diff -urN -x CVS linux-2.6.19-final/arch/arm/Kconfig linux-2.6.19/arch/arm/Kconfig --- linux-2.6.19-final/arch/arm/Kconfig Mon Dec 4 16:39:27 2006 +++ linux-2.6.19/arch/arm/Kconfig Thu Nov 30 09:08:02 2006 @@ -583,7 +591,7 @@ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91RM9200 || MACH_TRIZEPS4 + ARCH_AT91 || MACH_TRIZEPS4 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/at91rm9200dk_defconfig linux-2.6.19/arch/arm/configs/at91rm9200dk_defconfig --- linux-2.6.19-final/arch/arm/configs/at91rm9200dk_defconfig Mon Dec 4 16:39:28 2006 +++ linux-2.6.19/arch/arm/configs/at91rm9200dk_defconfig Mon Nov 20 10:46:02 2006 @@ -357,9 +357,9 @@ # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x10000000 -CONFIG_MTD_PHYSMAP_LEN=0x200000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_PLATRAM is not set @@ -585,7 +585,9 @@ # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -CONFIG_AT91_RTC=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/at91rm9200ek_defconfig linux-2.6.19/arch/arm/configs/at91rm9200ek_defconfig --- linux-2.6.19-final/arch/arm/configs/at91rm9200ek_defconfig Mon Dec 4 16:39:28 2006 +++ linux-2.6.19/arch/arm/configs/at91rm9200ek_defconfig Mon Nov 20 10:45:49 2006 @@ -348,9 +348,9 @@ # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x10000000 -CONFIG_MTD_PHYSMAP_LEN=0x800000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_PLATRAM is not set @@ -566,7 +566,9 @@ # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -CONFIG_AT91_RTC=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/at91sam9260ek_defconfig linux-2.6.19/arch/arm/configs/at91sam9260ek_defconfig --- linux-2.6.19-final/arch/arm/configs/at91sam9260ek_defconfig Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/configs/at91sam9260ek_defconfig Mon Nov 20 10:51:08 2006 @@ -0,0 +1,950 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 17 18:42:21 2006 +# +CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set + +# +# AT91SAM9260 Board Type +# +CONFIG_MACH_AT91SAM9260EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +# CONFIG_NETDEVICES is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_DEBUG=y +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/at91sam9261ek_defconfig linux-2.6.19/arch/arm/configs/at91sam9261ek_defconfig --- linux-2.6.19-final/arch/arm/configs/at91sam9261ek_defconfig Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/configs/at91sam9261ek_defconfig Mon Nov 20 10:51:08 2006 @@ -0,0 +1,1106 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 17 18:00:38 2006 +# +CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +CONFIG_ARCH_AT91SAM9261=y + +# +# AT91SAM9261 Board Type +# +CONFIG_MACH_AT91SAM9261EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_DM9000=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_AT91=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_DEBUG=y +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_AT91=m +# CONFIG_MMC_TIFM_SD is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/carmeva_defconfig linux-2.6.19/arch/arm/configs/carmeva_defconfig --- linux-2.6.19-final/arch/arm/configs/carmeva_defconfig Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/configs/carmeva_defconfig Thu Oct 12 17:07:38 2006 @@ -474,7 +474,7 @@ # CONFIG_WATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/csb637_defconfig linux-2.6.19/arch/arm/configs/csb637_defconfig --- linux-2.6.19-final/arch/arm/configs/csb637_defconfig Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/configs/csb637_defconfig Thu Oct 12 17:07:38 2006 @@ -623,7 +623,7 @@ # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set CONFIG_RTC=y -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff -urN -x CVS linux-2.6.19-final/arch/arm/configs/kb9202_defconfig linux-2.6.19/arch/arm/configs/kb9202_defconfig --- linux-2.6.19-final/arch/arm/configs/kb9202_defconfig Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/configs/kb9202_defconfig Thu Oct 12 17:07:38 2006 @@ -437,7 +437,7 @@ # CONFIG_WATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/Kconfig linux-2.6.19/arch/arm/mach-at91rm9200/Kconfig --- linux-2.6.19-final/arch/arm/mach-at91rm9200/Kconfig Mon Dec 4 16:32:44 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/Kconfig Wed Nov 22 09:24:11 2006 @@ -2,7 +2,8 @@ menu "Atmel AT91 System-on-Chip" -comment "Atmel AT91 Processors" +choice + prompt "Atmel AT91 Processor" config ARCH_AT91RM9200 bool "AT91RM9200" @@ -13,6 +14,8 @@ config ARCH_AT91SAM9261 bool "AT91SAM9261" +endchoice + # ---------------------------------------------------------- if ARCH_AT91RM9200 @@ -33,7 +36,6 @@ Select this if you are using Atmel's AT91RM9200-DK Development board. (Discontinued) - config MACH_AT91RM9200EK bool "Atmel AT91RM9200-EK Evaluation Kit" depends on ARCH_AT91RM9200 @@ -90,6 +92,13 @@ comment "AT91SAM9260 Board Type" +config MACH_AT91SAM9260EK + bool "Atmel AT91SAM9260-EK Evaluation Kit" + depends on ARCH_AT91SAM9260 + help + Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + endif # ---------------------------------------------------------- @@ -98,8 +107,31 @@ comment "AT91SAM9261 Board Type" +config MACH_AT91SAM9261EK + bool "Atmel AT91SAM9261-EK Evaluation Kit" + depends on ARCH_AT91SAM9261 + help + Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> + endif +# ---------------------------------------------------------- + +comment "AT91 Board Options" + +config MTD_AT91_DATAFLASH_CARD + bool "Enable DataFlash Card support" + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK) + help + Enable support for the DataFlash card. + +config MTD_NAND_AT91_BUSWIDTH_16 + bool "Enable 16-bit data bus interface to NAND flash" + depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK) + help + On AT91SAM926x boards both types of NAND flash can be present + (8 and 16 bit data bus width). # ---------------------------------------------------------- @@ -111,6 +143,13 @@ Select this if you need to program one or more of the PCK0..PCK3 programmable clock outputs. +config AT91_SLOW_CLOCK + bool "Suspend-to-RAM uses slow clock mode (EXPERIMENTAL)" + depends on PM && EXPERIMENTAL + help + Select this if you wish to put the CPU into slow clock mode + while in the "Suspend to RAM" state, to save more power. + endmenu endif diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/Makefile linux-2.6.19/arch/arm/mach-at91rm9200/Makefile --- linux-2.6.19-final/arch/arm/mach-at91rm9200/Makefile Mon Dec 4 16:32:44 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/Makefile Thu Nov 16 11:45:54 2006 @@ -2,19 +2,20 @@ # Makefile for the linux kernel. # -obj-y := clock.o irq.o gpio.o devices.o +obj-y := clock.o irq.o gpio.o obj-m := obj-n := obj- := obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o # CPU-specific support -obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o -obj-$(CONFIG_ARCH_AT91SAM9260) += -obj-$(CONFIG_ARCH_AT91SAM9261) += +obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o +obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o +obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o -# AT91RM9200 Board-specific support +# AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o @@ -26,8 +27,10 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o # AT91SAM9260 board-specific support +obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o # AT91SAM9261 board-specific support +obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o # LEDs support led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o @@ -39,7 +42,7 @@ obj-$(CONFIG_LEDS) += $(led-y) # VGA support -#obj-$(CONFIG_FB_S1D13XXX) += ics1523.o +obj-$(CONFIG_FB_S1D13XXX) += ics1523.o ifeq ($(CONFIG_PM_DEBUG),y) diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200.c linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200.c Fri Nov 3 19:22:15 2006 @@ -14,8 +14,10 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/arch/at91rm9200.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_st.h> -#include <asm/hardware.h> #include "generic.h" #include "clock.h" @@ -26,32 +28,12 @@ .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = AT91_VA_BASE_SPI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_SPI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { .virtual = AT91_VA_BASE_EMAC, .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), .length = SZ_16K, .type = MT_DEVICE, }, { - .virtual = AT91_VA_BASE_TWI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_TWI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_VA_BASE_MCI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_MCI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_VA_BASE_UDP, - .pfn = __phys_to_pfn(AT91RM9200_BASE_UDP), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_SRAM_VIRT_BASE, + .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE, .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE), .length = AT91RM9200_SRAM_SIZE, .type = MT_DEVICE, @@ -222,6 +204,16 @@ } }; +static void at91rm9200_reset(void) +{ + /* + * Perform a hardware reset with the use of the Watchdog timer. + */ + at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1); + at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); +} + + /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ @@ -230,6 +222,12 @@ /* Map peripherals */ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); + at91_arch_reset = at91rm9200_reset; + at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) + | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) + | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) + | (1 << AT91RM9200_ID_IRQ6); + /* Init clock subsystem */ at91_clock_init(main_clock); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200_devices.c linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200_devices.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200_devices.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200_devices.c Fri Dec 1 16:10:47 2006 @@ -0,0 +1,901 @@ +/* + * arch/arm/mach-at91rm9200/at91rm9200_devices.c + * + * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> + * Copyright (C) 2005 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200.h> +#include <asm/arch/at91rm9200_mc.h> + +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = 0xffffffffUL; +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT91RM9200_UHP_BASE, + .end = AT91RM9200_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_UHP, + .end = AT91RM9200_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at91rm9200_usbh_device); +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT91RM9200_BASE_UDP, + .end = AT91RM9200_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_UDP, + .end = AT91RM9200_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + if (data->pullup_pin) + at91_set_gpio_output(data->pullup_pin, 0); + + udc_data = *data; + platform_device_register(&at91rm9200_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE) +static u64 eth_dmamask = 0xffffffffUL; +static struct eth_platform_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91_VA_BASE_EMAC, + .end = AT91_VA_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_EMAC, + .end = AT91RM9200_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_eth_device = { + .name = "at91_ether", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct eth_platform_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* EMDC */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* ECRS_ECRSDV */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA9, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA8, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* ETXCK_EREFCK */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PB19, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PB18, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PB17, 0); /* ERXDV */ + at91_set_B_periph(AT91_PIN_PB16, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PB15, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PB14, 0); /* ETXER */ + at91_set_B_periph(AT91_PIN_PB13, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PB12, 0); /* ETX2 */ + } + + eth_data = *data; + platform_device_register(&at91rm9200_eth_device); +} +#else +void __init at91_add_device_eth(struct eth_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Compact Flash / PCMCIA + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) +static struct at91_cf_data cf_data; + +#define CF_BASE AT91_CHIPSELECT_4 + +static struct resource cf_resources[] = { + [0] = { + .start = CF_BASE, + /* ties up CS4, CS5 and CS6 */ + .end = CF_BASE + (0x30000000 - 1), + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + }, +}; + +static struct platform_device at91rm9200_cf_device = { + .name = "at91_cf", + .id = -1, + .dev = { + .platform_data = &cf_data, + }, + .resource = cf_resources, + .num_resources = ARRAY_SIZE(cf_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + unsigned int csa; + + if (!data) + return; + + data->chipselect = 4; /* can only use EBI ChipSelect 4 */ + + /* CF takes over CS4, CS5, CS6 */ + csa = at91_sys_read(AT91_EBI_CSA); + at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); + + /* + * Static memory controller timing adjustments. + * REVISIT: these timings are in terms of MCK cycles, so + * when MCK changes (cpufreq etc) so must these values... + */ + at91_sys_write(AT91_SMC_CSR(4), + AT91_SMC_ACSS_STD + | AT91_SMC_DBW_16 + | AT91_SMC_BAT + | AT91_SMC_WSEN + | AT91_SMC_NWS_(32) /* wait states */ + | AT91_SMC_RWSETUP_(6) /* setup time */ + | AT91_SMC_RWHOLD_(4) /* hold time */ + ); + + /* input/irq */ + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 1); + at91_set_deglitch(data->irq_pin, 1); + } + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + + /* outputs, initially off */ + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + at91_set_gpio_output(data->rst_pin, 0); + + /* force poweron defaults for these pins ... */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ + at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ + + /* nWAIT is _not_ a default setting */ + at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ + + cf_data = *data; + platform_device_register(&at91rm9200_cf_device); +} +#else +void __init at91_add_device_cf(struct at91_cf_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91RM9200_BASE_MCI, + .end = AT91RM9200_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_MCI, + .end = AT91RM9200_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA27, 0); + + if (data->slot_b) { + /* CMD */ + at91_set_B_periph(AT91_PIN_PA8, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA9, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PA10, 1); + at91_set_B_periph(AT91_PIN_PA11, 1); + at91_set_B_periph(AT91_PIN_PA12, 1); + } + } else { + /* CMD */ + at91_set_A_periph(AT91_PIN_PA28, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA29, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PB3, 1); + at91_set_B_periph(AT91_PIN_PB4, 1); + at91_set_B_periph(AT91_PIN_PB5, 1); + } + } + + mmc_data = *data; + platform_device_register(&at91rm9200_mmc_device); +} +#else +void __init at91_add_device_mmc(struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91rm9200_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned int csa; + + if (!data) + return; + + /* enable the address range of CS3 */ + csa = at91_sys_read(AT91_EBI_CSA); + at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS3A_SMC_SMARTMEDIA); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_ACSS_STD | AT91_SMC_DBW_8 | AT91_SMC_WSEN + | AT91_SMC_NWS_(5) + | AT91_SMC_TDF_(1) + | AT91_SMC_RWSETUP_(0) /* tDS Data Set up Time 30 - ns */ + | AT91_SMC_RWHOLD_(1) /* tDH Data Hold Time 20 - ns */ + ); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */ + + nand_data = *data; + platform_device_register(&at91rm9200_nand_device); +} +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91RM9200_BASE_TWI, + .end = AT91RM9200_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_TWI, + .end = AT91RM9200_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA25, 1); + + at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA26, 1); + + platform_device_register(&at91rm9200_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi_resources[] = { + [0] = { + .start = AT91RM9200_BASE_SPI, + .end = AT91RM9200_BASE_SPI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_SPI, + .end = AT91RM9200_ID_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_spi_device = { + .name = "at91_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi_resources, + .num_resources = ARRAY_SIZE(spi_resources), +}; + +static const unsigned spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + + at91_set_A_periph(AT91_PIN_PA0, 0); /* MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPCK */ + + /* Enable SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else + cs_pin = spi_standard_cs[devices[i].chip_select]; + +#ifdef CONFIG_SPI_AT91_MANUAL_CS + at91_set_gpio_output(cs_pin, 1); +#else + at91_set_A_periph(cs_pin, 0); +#endif + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi"); + platform_device_register(&at91rm9200_spi_device); +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct platform_device at91rm9200_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91rm9200_rtc_device); +} +#else +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91RM9200_WATCHDOG) || defined(CONFIG_AT91RM9200_WATCHDOG_MODULE) +static struct platform_device at91rm9200_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91rm9200_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +#if defined(CONFIG_NEW_LEDS) + +static struct platform_device at91_leds = { + .name = "at91_leds", + .id = -1, +}; + +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) +{ + if (!nr) + return; + + at91_leds.dev.platform_data = leds; + + for ( ; nr; nr--, leds++) { + leds->index = nr; /* first record stores number of leds */ + at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); + } + + platform_device_register(&at91_leds); +} +#else +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91rm9200_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA30, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA31, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91RM9200_BASE_US0, + .end = AT91RM9200_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_US0, + .end = AT91RM9200_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA17, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* CTS0 */ + + /* + * AT91RM9200 Errata #39 - RTS0 is not internally connected to PA21. + * We need to drive the pin manually. Default is off (RTS is active low). + */ + at91_set_gpio_output(AT91_PIN_PA21, 1); +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91RM9200_BASE_US1, + .end = AT91RM9200_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_US1, + .end = AT91RM9200_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RI1 */ + at91_set_A_periph(AT91_PIN_PB19, 0); /* DTR1 */ + at91_set_A_periph(AT91_PIN_PB20, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB21, 0); /* RXD1 */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD1 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* CTS1 */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* DSR1 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91RM9200_BASE_US2, + .end = AT91RM9200_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_US2, + .end = AT91RM9200_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA22, 0); /* RXD2 */ + at91_set_A_periph(AT91_PIN_PA23, 1); /* TXD2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91RM9200_BASE_US3, + .end = AT91RM9200_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_US3, + .end = AT91RM9200_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .platform_data = &uart3_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(void) +{ + at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91rm9200_uart0_device; + at91_clock_associate("usart0_clk", &at91rm9200_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91rm9200_uart1_device; + at91_clock_associate("usart1_clk", &at91rm9200_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91rm9200_uart2_device; + at91_clock_associate("usart2_clk", &at91rm9200_uart2_device.dev, "usart"); + break; + case 3: + configure_usart3_pins(); + at91_uarts[i] = &at91rm9200_uart3_device; + at91_clock_associate("usart3_clk", &at91rm9200_uart3_device.dev, "usart"); + break; + case 4: + configure_dbgu_pins(); + at91_uarts[i] = &at91rm9200_dbgu_device; + at91_clock_associate("mck", &at91rm9200_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_watchdog(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200_time.c linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200_time.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91rm9200_time.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91rm9200_time.c Thu Nov 16 11:41:09 2006 @@ -30,6 +30,8 @@ #include <asm/io.h> #include <asm/mach/time.h> +#include <asm/arch/at91_st.h> + static unsigned long last_crtr; /* @@ -99,6 +101,9 @@ /* Set Period Interval timer */ at91_sys_write(AT91_ST_PIMR, LATCH); + /* Clear any pending interrupts */ + (void) at91_sys_read(AT91_ST_SR); + /* Enable Period Interval Timer interrupt */ at91_sys_write(AT91_ST_IER, AT91_ST_PITS); } diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9260.c linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9260.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9260.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9260.c Mon Nov 20 10:52:16 2006 @@ -0,0 +1,294 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9260.c + * + * Copyright (C) 2006 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91_pmc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9260_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE, + .pfn = __phys_to_pfn(AT91SAM9260_SRAM0_BASE), + .length = AT91SAM9260_SRAM0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE, + .pfn = __phys_to_pfn(AT91SAM9260_SRAM1_BASE), + .length = AT91SAM9260_SRAM1_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pmc_mask = 1 << AT91SAM9260_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9260_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT91SAM9260_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .pmc_mask = 1 << AT91SAM9260_ID_TWI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9260_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9260_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT91SAM9260_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ether_clk = { + .name = "ether_clk", + .pmc_mask = 1 << AT91SAM9260_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9260_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart4_clk = { + .name = "usart4_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US4, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart5_clk = { + .name = "usart5_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US5, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &adc_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi_clk, + &spi0_clk, + &spi1_clk, + // ssc + // tc0 .. tc2 + &ohci_clk, + ðer_clk, + &isi_clk, + &usart3_clk, + &usart4_clk, + &usart5_clk, + // tc3 .. tc5 + // irq0 .. irq2 +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9260_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9260_gpio[] = { + { + .id = AT91SAM9260_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9260_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9260_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at91sam9260_reset(void) +{ +#warning "Implement CPU reset" +} + + +/* -------------------------------------------------------------------- + * AT91SAM9260 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9260_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc)); + + at91_arch_reset = at91sam9260_reset; + at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) + | (1 << AT91SAM9260_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9260_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9260_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 0, /* Analog-to-Digital Converter */ + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller */ + 0, + 0, + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 6, /* USART 3 */ + 6, /* USART 4 */ + 6, /* USART 5 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9260_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9260_devices.c linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9260_devices.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9260_devices.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9260_devices.c Thu Nov 23 16:37:24 2006 @@ -0,0 +1,892 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9260_devices.c + * + * Copyright (C) 2006 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = 0xffffffffUL; +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT91SAM9260_UHP_BASE, + .end = AT91SAM9260_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_UHP, + .end = AT91SAM9260_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at91_usbh_device); +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_UDP, + .end = AT91SAM9260_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_UDP, + .end = AT91SAM9260_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally by USB device peripheral */ + + udc_data = *data; + platform_device_register(&at91_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = 0xffffffffUL; +static struct eth_platform_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_EMAC, + .end = AT91SAM9260_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_EMAC, + .end = AT91SAM9260_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct eth_platform_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9260_eth_device); +} +#else +void __init at91_add_device_eth(struct eth_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_MCI, + .end = AT91SAM9260_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_MCI, + .end = AT91SAM9260_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA8, 0); + + if (data->slot_b) { + /* CMD */ + at91_set_B_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA0, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PA5, 1); + at91_set_B_periph(AT91_PIN_PA4, 1); + at91_set_B_periph(AT91_PIN_PA3, 1); + } + } else { + /* CMD */ + at91_set_A_periph(AT91_PIN_PA7, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA6, 1); + if (data->wire4) { + at91_set_A_periph(AT91_PIN_PA9, 1); + at91_set_A_periph(AT91_PIN_PA10, 1); + at91_set_A_periph(AT91_PIN_PA11, 1); + } + } + + mmc_data = *data; + platform_device_register(&at91sam9260_mmc_device); +} +#else +void __init at91_add_device_mmc(struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9260_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned long csa, mode; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) + | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9260_nand_device); +} +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_TWI, + .end = AT91SAM9260_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_TWI, + .end = AT91SAM9260_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA23, 1); + + at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA24, 1); + + platform_device_register(&at91sam9260_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_SPI0, + .end = AT91SAM9260_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_SPI0, + .end = AT91SAM9260_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PC11, AT91_PIN_PC16, AT91_PIN_PC17 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_SPI1, + .end = AT91SAM9260_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_SPI1, + .end = AT91SAM9260_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9260_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9260_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +#if defined(CONFIG_NEW_LEDS) + +static struct platform_device at91_leds = { + .name = "at91_leds", + .id = -1, +}; + +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) +{ + if (!nr) + return; + + at91_leds.dev.platform_data = leds; + + for ( ; nr; nr--, leds++) { + leds->index = nr; /* first record stores number of leds */ + at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); + } + + platform_device_register(&at91_leds); +} +#else +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91sam9260_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US0, + .end = AT91SAM9260_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US0, + .end = AT91SAM9260_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */ + at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */ + at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US1, + .end = AT91SAM9260_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US1, + .end = AT91SAM9260_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */ + at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US2, + .end = AT91SAM9260_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US2, + .end = AT91SAM9260_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US3, + .end = AT91SAM9260_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US3, + .end = AT91SAM9260_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .platform_data = &uart3_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */ +} + +static struct resource uart4_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US4, + .end = AT91SAM9260_BASE_US4 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US4, + .end = AT91SAM9260_ID_US4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart4_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart4_device = { + .name = "atmel_usart", + .id = 5, + .dev = { + .platform_data = &uart4_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart4_resources, + .num_resources = ARRAY_SIZE(uart4_resources), +}; + +static inline void configure_usart4_pins(void) +{ + at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */ +} + +static struct resource uart5_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US5, + .end = AT91SAM9260_BASE_US5 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US5, + .end = AT91SAM9260_ID_US5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart5_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart5_device = { + .name = "atmel_usart", + .id = 6, + .dev = { + .platform_data = &uart5_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart5_resources, + .num_resources = ARRAY_SIZE(uart5_resources), +}; + +static inline void configure_usart5_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */ + at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91sam9260_uart0_device; + at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91sam9260_uart1_device; + at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91sam9260_uart2_device; + at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart"); + break; + case 3: + configure_usart3_pins(); + at91_uarts[i] = &at91sam9260_uart3_device; + at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart"); + break; + case 4: + configure_usart4_pins(); + at91_uarts[i] = &at91sam9260_uart4_device; + at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart"); + break; + case 5: + configure_usart5_pins(); + at91_uarts[i] = &at91sam9260_uart5_device; + at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart"); + break; + case 6: + configure_dbgu_pins(); + at91_uarts[i] = &at91sam9260_dbgu_device; + at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + return 0; +} + +arch_initcall(at91_add_standard_devices); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9261.c linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9261.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9261.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9261.c Thu Nov 23 15:41:39 2006 @@ -0,0 +1,289 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9261.c + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/at91sam9261.h> +#include <asm/arch/at91_pmc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9261_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), + .length = AT91SAM9261_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9261_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT91SAM9261_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .pmc_mask = 1 << AT91SAM9261_ID_TWI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT91SAM9261_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9261_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi_clk, + &spi0_clk, + &spi1_clk, + // ssc 0 .. ssc2 + // tc0 .. tc2 + &ohci_clk, + &lcdc_clk, + // irq0 .. irq2 +}; + +/* + * The four programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; +static struct clk pck3 = { + .name = "pck3", + .pmc_mask = AT91_PMC_PCK3, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 3, +}; + +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + +static void __init at91sam9261_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); + clk_register(&pck3); + + clk_register(&hck0); + clk_register(&hck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9261_gpio[] = { + { + .id = AT91SAM9261_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9261_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9261_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at91sam9261_reset(void) +{ +#warning "Implement CPU reset" +} + + +/* -------------------------------------------------------------------- + * AT91SAM9261 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9261_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + + at91_arch_reset = at91sam9261_reset; + at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) + | (1 << AT91SAM9261_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9261_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9261_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 0, + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller 0 */ + 5, /* Serial Synchronous Controller 1 */ + 5, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* LCD Controller */ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9261_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9261_devices.c linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9261_devices.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam9261_devices.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91sam9261_devices.c Sat Nov 25 11:14:00 2006 @@ -0,0 +1,767 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9261_devices.c + * + * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> + * Copyright (C) 2005 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam9261.h> +#include <asm/arch/at91sam9261_matrix.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = 0xffffffffUL; +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT91SAM9261_UHP_BASE, + .end = AT91SAM9261_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_UHP, + .end = AT91SAM9261_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at91sam9261_usbh_device); +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_UDP, + .end = AT91SAM9261_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_UDP, + .end = AT91SAM9261_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + unsigned long x; + + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally */ + x = at91_sys_read(AT91_MATRIX_USBPUCR); + at91_sys_write(AT91_MATRIX_USBPUCR, x | AT91_MATRIX_USBPUCR_PUON); + + udc_data = *data; + platform_device_register(&at91sam9261_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_MCI, + .end = AT91SAM9261_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_MCI, + .end = AT91SAM9261_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_B_periph(AT91_PIN_PA2, 0); + + /* CMD */ + at91_set_B_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA0, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PA4, 1); + at91_set_B_periph(AT91_PIN_PA5, 1); + at91_set_B_periph(AT91_PIN_PA6, 1); + } + + mmc_data = *data; + platform_device_register(&at91sam9261_mmc_device); +} +#else +void __init at91_add_device_mmc(struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned long csa, mode; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) + | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */ + + nand_data = *data; + platform_device_register(&at91_nand_device); +} + +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_TWI, + .end = AT91SAM9261_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_TWI, + .end = AT91SAM9261_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA7, 1); + + at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA8, 1); + + platform_device_register(&at91sam9261_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_SPI0, + .end = AT91SAM9261_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_SPI0, + .end = AT91SAM9261_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_SPI1, + .end = AT91SAM9261_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_SPI1, + .end = AT91SAM9261_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB28, AT91_PIN_PA24, AT91_PIN_PA25, AT91_PIN_PA26 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9261_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB30, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9261_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE) +static u64 lcdc_dmamask = 0xffffffffUL; +static struct at91fb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9261_LCDC_BASE, + .end = AT91SAM9261_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_LCDC, + .end = AT91SAM9261_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +#if defined(CONFIG_FB_INTSRAM) + [2] = { + .start = AT91SAM9261_SRAM_BASE, + .end = AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device at91_lcdc_device = { + .name = "at91-fb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct at91fb_info *data) +{ + if (!data) { + return; + } + + at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PB10, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PB12, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PB17, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PB19, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PB20, 0); /* LCDD15 */ + at91_set_B_periph(AT91_PIN_PB23, 0); /* LCDD18 */ + at91_set_B_periph(AT91_PIN_PB24, 0); /* LCDD19 */ + at91_set_B_periph(AT91_PIN_PB25, 0); /* LCDD20 */ + at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */ + at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */ + at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct at91fb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +#if defined(CONFIG_NEW_LEDS) + +static struct platform_device at91_leds = { + .name = "at91_leds", + .id = -1, +}; + +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) +{ + if (!nr) + return; + + at91_leds.dev.platform_data = leds; + + for ( ; nr; nr--, leds++) { + leds->index = nr; /* first record stores number of leds */ + at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); + } + + platform_device_register(&at91_leds); +} +#else +void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91sam9261_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US0, + .end = AT91SAM9261_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US0, + .end = AT91SAM9261_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* RTS0 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US1, + .end = AT91SAM9261_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US1, + .end = AT91SAM9261_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US2, + .end = AT91SAM9261_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US2, + .end = AT91SAM9261_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */ + at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91sam9261_uart0_device; + at91_clock_associate("usart0_clk", &at91sam9261_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91sam9261_uart1_device; + at91_clock_associate("usart1_clk", &at91sam9261_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91sam9261_uart2_device; + at91_clock_associate("usart2_clk", &at91sam9261_uart2_device.dev, "usart"); + break; + case 3: + configure_dbgu_pins(); + at91_uarts[i] = &at91sam9261_dbgu_device; + at91_clock_associate("mck", &at91sam9261_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + return 0; +} + +arch_initcall(at91_add_standard_devices); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam926x_time.c linux-2.6.19/arch/arm/mach-at91rm9200/at91sam926x_time.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/at91sam926x_time.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/at91sam926x_time.c Mon Nov 20 10:52:16 2006 @@ -0,0 +1,114 @@ +/* + * linux/arch/arm/mach-at91rm9200/at91sam926x_time.c + * + * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France + * Revision 2005 M. Nicolas Diremdjian, ATMEL Rousset, France + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach/time.h> + +#include <asm/arch/at91_pit.h> + + +#define PIT_CPIV(x) ((x) & AT91_PIT_CPIV) +#define PIT_PICNT(x) (((x) & AT91_PIT_PICNT) >> 20) + +/* + * Returns number of microseconds since last timer interrupt. Note that interrupts + * will have been disabled by do_gettimeofday() + * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. + * 'tick' is usecs per jiffy (linux/timex.h). + */ +static unsigned long at91sam926x_gettimeoffset(void) +{ + unsigned long elapsed; + unsigned long t = at91_sys_read(AT91_PIT_PIIR); + + elapsed = (PIT_PICNT(t) * LATCH) + PIT_CPIV(t); /* hardware clock cycles */ + + return (unsigned long)(elapsed * 1000000) / LATCH; +} + +/* + * IRQ handler for the timer. + */ +static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id) +{ + volatile long nr_ticks; + + if (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS) { /* This is a shared interrupt */ + write_seqlock(&xtime_lock); + + /* Get number to ticks performed before interrupt and clear PIT interrupt */ + nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); + do { + timer_tick(); + nr_ticks--; + } while (nr_ticks); + + write_sequnlock(&xtime_lock); + return IRQ_HANDLED; + } else + return IRQ_NONE; /* not handled */ +} + +static struct irqaction at91sam926x_timer_irq = { + .name = "at91_tick", + .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER, + .handler = at91sam926x_timer_interrupt +}; + +void at91sam926x_timer_reset(void) +{ + /* Disable timer */ + at91_sys_write(AT91_PIT_MR, 0); + + /* Clear any pending interrupts */ + (void) at91_sys_read(AT91_PIT_PIVR); + + /* Set Period Interval timer and enable its interrupt */ + at91_sys_write(AT91_PIT_MR, (LATCH & AT91_PIT_PIV) | AT91_PIT_PITIEN | AT91_PIT_PITEN); +} + +/* + * Set up timer interrupt. + */ +void __init at91sam926x_timer_init(void) +{ + /* Initialize and enable the timer */ + at91sam926x_timer_reset(); + + /* Make IRQs happen for the system timer. */ + setup_irq(AT91_ID_SYS, &at91sam926x_timer_irq); +} + +#ifdef CONFIG_PM +static void at91sam926x_timer_suspend(void) +{ + /* Disable timer */ + at91_sys_write(AT91_PIT_MR, 0); +} +#else +#define at91sam926x_timer_suspend NULL +#endif + +struct sys_timer at91sam926x_timer = { + .init = at91sam926x_timer_init, + .offset = at91sam926x_gettimeoffset, + .suspend = at91sam926x_timer_suspend, + .resume = at91sam926x_timer_reset, +}; + diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-1arm.c linux-2.6.19/arch/arm/mach-at91rm9200/board-1arm.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-1arm.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-1arm.c Thu Nov 23 15:50:12 2006 @@ -64,7 +64,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata onearm_eth_data = { +static struct eth_platform_data __initdata onearm_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-carmeva.c linux-2.6.19/arch/arm/mach-at91rm9200/board-carmeva.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-carmeva.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-carmeva.c Thu Nov 23 15:50:12 2006 @@ -65,8 +65,7 @@ at91rm9200_init_interrupts(NULL); } - -static struct at91_eth_data __initdata carmeva_eth_data = { +static struct eth_platform_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -89,8 +88,33 @@ // }; static struct at91_mmc_data __initdata carmeva_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, + .det_pin = AT91_PIN_PB10, + .wp_pin = AT91_PIN_PC14, +}; + +static struct spi_board_info carmeva_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + }, + { /* User accessable spi - cs1 (250KHz) */ + .modalias = "spi-cs1", + .chip_select = 1, + .max_speed_hz = 250 * 1000, + }, + { /* User accessable spi - cs2 (1MHz) */ + .modalias = "spi-cs2", + .chip_select = 2, + .max_speed_hz = 1 * 1000 * 1000, + }, + { /* User accessable spi - cs3 (10MHz) */ + .modalias = "spi-cs3", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + }, }; static void __init carmeva_board_init(void) @@ -105,10 +129,10 @@ at91_add_device_udc(&carmeva_udc_data); /* I2C */ at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); /* Compact Flash */ // at91_add_device_cf(&carmeva_cf_data); - /* SPI */ -// at91_add_device_spi(NULL, 0); /* MMC */ at91_add_device_mmc(&carmeva_mmc_data); } diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-csb337.c linux-2.6.19/arch/arm/mach-at91rm9200/board-csb337.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-csb337.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-csb337.c Thu Nov 23 15:50:12 2006 @@ -68,7 +68,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata csb337_eth_data = { +static struct eth_platform_data __initdata csb337_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 0, }; @@ -99,7 +99,7 @@ static struct at91_mmc_data __initdata csb337_mmc_data = { .det_pin = AT91_PIN_PD5, - .is_b = 0, + .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PD6, }; @@ -112,6 +112,23 @@ }, }; +static struct at91_gpio_led csb337_leds[] = { + { + .name = "led0", + .gpio = AT91_PIN_PB0, + .trigger = "heartbeat", + }, + { + .name = "led1", + .gpio = AT91_PIN_PB1, + .trigger = "timer", + }, + { + .name = "led2", + .gpio = AT91_PIN_PB2, + } +}; + static void __init csb337_board_init(void) { /* Serial */ @@ -131,6 +148,8 @@ at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); /* MMC */ at91_add_device_mmc(&csb337_mmc_data); + /* LEDS */ + at91_gpio_leds(csb337_leds, ARRAY_SIZE(csb337_leds)); } MACHINE_START(CSB337, "Cogent CSB337") diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-csb637.c linux-2.6.19/arch/arm/mach-at91rm9200/board-csb637.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-csb637.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-csb637.c Thu Nov 23 15:50:12 2006 @@ -67,7 +67,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata csb637_eth_data = { +static struct eth_platform_data __initdata csb637_eth_data = { .phy_irq_pin = AT91_PIN_PC0, .is_rmii = 0, }; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-dk.c linux-2.6.19/arch/arm/mach-at91rm9200/board-dk.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-dk.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-dk.c Thu Nov 23 15:50:12 2006 @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -39,6 +40,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> #include "generic.h" @@ -71,7 +73,186 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata dk_eth_data = { +#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) +#include <video/s1d13xxxfb.h> +#include <asm/arch/ics1523.h> + +/* EPSON S1D13806 FB */ +#define AT91_FB_REG_BASE 0x30000000L +#define AT91_FB_REG_SIZE 0x200 +#define AT91_FB_VMEM_BASE 0x30200000L +#define AT91_FB_VMEM_SIZE 0x140000L + +static void __init dk_init_video(void) +{ + /* NWAIT Signal */ + at91_set_A_periph(AT91_PIN_PC6, 0); + + /* Initialization of the Static Memory Controller for Chip Select 2 */ + at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ + | AT91_SMC_WSEN | AT91_SMC_NWS_(4) /* wait states */ + | AT91_SMC_TDF_(1) /* float time */ + ); + + AT91F_ICS1523_clockinit(); +} + +/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) + Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ +static const struct s1d13xxxfb_regval dk_s1dfb_initregs[] = { + {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ + {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ + {S1DREG_GPIO_CNF0, 0x00}, + {S1DREG_GPIO_CNF1, 0x00}, + {S1DREG_GPIO_CTL0, 0x08}, + {S1DREG_GPIO_CTL1, 0x00}, + {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ + {S1DREG_LCD_CLK_CNF, 0x00}, + {S1DREG_CRT_CLK_CNF, 0x00}, + {S1DREG_MPLUG_CLK_CNF, 0x00}, + {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ + {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ + {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ + {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ + {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ + {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ + {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ + {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ + {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ + {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ + {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ + {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, + {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ + {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ + {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ + {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ + {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ + {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ + {S1DREG_LCD_DISP_START0, 0x00}, + {S1DREG_LCD_DISP_START1, 0xC8}, + {S1DREG_LCD_DISP_START2, 0x00}, + {S1DREG_LCD_MEM_OFF0, 0x80}, + {S1DREG_LCD_MEM_OFF1, 0x02}, + {S1DREG_LCD_PIX_PAN, 0x00}, + {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, + {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, + {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ + {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ + {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ + {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ + {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, + {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ + {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ + {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ + {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ + {S1DREG_TV_OUT_CTL, 0x10}, + {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ + {S1DREG_CRT_DISP_START0, 0x00}, + {S1DREG_CRT_DISP_START1, 0x00}, + {S1DREG_CRT_DISP_START2, 0x00}, + {S1DREG_CRT_MEM_OFF0, 0x80}, + {S1DREG_CRT_MEM_OFF1, 0x02}, + {S1DREG_CRT_PIX_PAN, 0x00}, + {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, + {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, + {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ + {S1DREG_LCD_CUR_START, 0x01}, + {S1DREG_LCD_CUR_XPOS0, 0x00}, + {S1DREG_LCD_CUR_XPOS1, 0x00}, + {S1DREG_LCD_CUR_YPOS0, 0x00}, + {S1DREG_LCD_CUR_YPOS1, 0x00}, + {S1DREG_LCD_CUR_BCTL0, 0x00}, + {S1DREG_LCD_CUR_GCTL0, 0x00}, + {S1DREG_LCD_CUR_RCTL0, 0x00}, + {S1DREG_LCD_CUR_BCTL1, 0x1F}, + {S1DREG_LCD_CUR_GCTL1, 0x3F}, + {S1DREG_LCD_CUR_RCTL1, 0x1F}, + {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, + {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ + {S1DREG_CRT_CUR_START, 0x01}, + {S1DREG_CRT_CUR_XPOS0, 0x00}, + {S1DREG_CRT_CUR_XPOS1, 0x00}, + {S1DREG_CRT_CUR_YPOS0, 0x00}, + {S1DREG_CRT_CUR_YPOS1, 0x00}, + {S1DREG_CRT_CUR_BCTL0, 0x00}, + {S1DREG_CRT_CUR_GCTL0, 0x00}, + {S1DREG_CRT_CUR_RCTL0, 0x00}, + {S1DREG_CRT_CUR_BCTL1, 0x1F}, + {S1DREG_CRT_CUR_GCTL1, 0x3F}, + {S1DREG_CRT_CUR_RCTL1, 0x1F}, + {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, + {S1DREG_BBLT_CTL0, 0x00}, + {S1DREG_BBLT_CTL0, 0x00}, + {S1DREG_BBLT_CC_EXP, 0x00}, + {S1DREG_BBLT_OP, 0x00}, + {S1DREG_BBLT_SRC_START0, 0x00}, + {S1DREG_BBLT_SRC_START1, 0x00}, + {S1DREG_BBLT_SRC_START2, 0x00}, + {S1DREG_BBLT_DST_START0, 0x00}, + {S1DREG_BBLT_DST_START1, 0x00}, + {S1DREG_BBLT_DST_START2, 0x00}, + {S1DREG_BBLT_MEM_OFF0, 0x00}, + {S1DREG_BBLT_MEM_OFF1, 0x00}, + {S1DREG_BBLT_WIDTH0, 0x00}, + {S1DREG_BBLT_WIDTH1, 0x00}, + {S1DREG_BBLT_HEIGHT0, 0x00}, + {S1DREG_BBLT_HEIGHT1, 0x00}, + {S1DREG_BBLT_BGC0, 0x00}, + {S1DREG_BBLT_BGC1, 0x00}, + {S1DREG_BBLT_FGC0, 0x00}, + {S1DREG_BBLT_FGC1, 0x00}, + {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ + {S1DREG_LKUP_ADDR, 0x00}, + {S1DREG_PS_CNF, 0x00}, /* Power Save disable */ + {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ + {S1DREG_CPU2MEM_WDOGT, 0x00}, + {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ +}; + +static struct s1d13xxxfb_pdata dk_s1dfb_pdata = { + .initregs = dk_s1dfb_initregs, + .initregssize = ARRAY_SIZE(dk_s1dfb_initregs), + .platform_init_video = dk_init_video, +}; + +static u64 s1dfb_dmamask = 0xffffffffUL; + +static struct resource dk_s1dfb_resource[] = { + [0] = { /* video mem */ + .name = "s1d13806 memory", + .start = AT91_FB_VMEM_BASE, + .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* video registers */ + .name = "s1d13806 registers", + .start = AT91_FB_REG_BASE, + .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dk_s1dfb_device = { + .name = "s1d13806fb", + .id = -1, + .dev = { + .dma_mask = &s1dfb_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &dk_s1dfb_pdata, + }, + .resource = dk_s1dfb_resource, + .num_resources = ARRAY_SIZE(dk_s1dfb_resource), +}; + +static void __init dk_add_device_video(void) +{ + platform_device_register(&dk_s1dfb_device); +} +#else +static void __init dk_add_device_video(void) {} +#endif + +static struct eth_platform_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -93,7 +274,7 @@ }; static struct at91_mmc_data __initdata dk_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; @@ -145,6 +326,37 @@ .partition_info = nand_partitions, }; +#define DK_FLASH_BASE AT91_CHIPSELECT_0 +#define DK_FLASH_SIZE 0x200000 + +static struct physmap_flash_data dk_flash_data = { + .width = 2, +}; + +static struct resource dk_flash_resource = { + .start = DK_FLASH_BASE, + .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device dk_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &dk_flash_data, + }, + .resource = &dk_flash_resource, + .num_resources = 1, +}; + +static struct at91_gpio_led dk_leds[] = { + { + .name = "led0", + .gpio = AT91_PIN_PB2, + .trigger = "timer", + } +}; + static void __init dk_board_init(void) { /* Serial */ @@ -172,8 +384,12 @@ #endif /* NAND */ at91_add_device_nand(&dk_nand_data); + /* NOR Flash */ + platform_device_register(&dk_flash); + /* LEDs */ + at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); /* VGA */ -// dk_add_device_video(); + dk_add_device_video(); } MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-eb9200.c linux-2.6.19/arch/arm/mach-at91rm9200/board-eb9200.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-eb9200.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-eb9200.c Thu Nov 23 15:50:12 2006 @@ -65,7 +65,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata eb9200_eth_data = { +static struct eth_platform_data __initdata eb9200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -87,7 +87,7 @@ }; static struct at91_mmc_data __initdata eb9200_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-ek.c linux-2.6.19/arch/arm/mach-at91rm9200/board-ek.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-ek.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-ek.c Thu Nov 23 15:50:12 2006 @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -39,6 +40,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> #include "generic.h" @@ -71,7 +73,188 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata ek_eth_data = { +#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) +#include <video/s1d13xxxfb.h> +#include <asm/arch/ics1523.h> + +/* EPSON S1D13806 FB */ +#define AT91_FB_REG_BASE 0x40000000L +#define AT91_FB_REG_SIZE 0x200 +#define AT91_FB_VMEM_BASE 0x40200000L +#define AT91_FB_VMEM_SIZE 0x140000L + +static void __init ek_init_video(void) +{ + /* NWAIT Signal */ + at91_set_A_periph(AT91_PIN_PC6, 0); + + /* Initialization of the Static Memory Controller for Chip Select 3 */ + at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_DBW_16 /* 16 bit */ + | AT91_SMC_WSEN | AT91_SMC_NWS_(5) /* wait states */ + | AT91_SMC_TDF_(1) /* float time */ + ); + + AT91F_ICS1523_clockinit(); +} + +/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) + Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ +static const struct s1d13xxxfb_regval ek_s1dfb_initregs[] = { + {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ + {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ + {S1DREG_GPIO_CNF0, 0xFF}, // 0x00 + {S1DREG_GPIO_CNF1, 0x1F}, // 0x08 + {S1DREG_GPIO_CTL0, 0x00}, + {S1DREG_GPIO_CTL1, 0x00}, + {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ + {S1DREG_LCD_CLK_CNF, 0x00}, + {S1DREG_CRT_CLK_CNF, 0x00}, + {S1DREG_MPLUG_CLK_CNF, 0x00}, + {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ + {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ + {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ + {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ + {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ + {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ + {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ + {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ + {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ + {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ + {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ + {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, + {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ + {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ + {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ + {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ + {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ + {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ + {S1DREG_LCD_DISP_START0, 0x00}, + {S1DREG_LCD_DISP_START1, 0xC8}, + {S1DREG_LCD_DISP_START2, 0x00}, + {S1DREG_LCD_MEM_OFF0, 0x80}, + {S1DREG_LCD_MEM_OFF1, 0x02}, + {S1DREG_LCD_PIX_PAN, 0x00}, + {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, + {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, + {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ + {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ + {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ + {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ + {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, + {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ + {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ + {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ + {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ + {S1DREG_TV_OUT_CTL, 0x10}, + {0x005E, 0x9F}, + {0x005F, 0x00}, + {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ + {S1DREG_CRT_DISP_START0, 0x00}, + {S1DREG_CRT_DISP_START1, 0x00}, + {S1DREG_CRT_DISP_START2, 0x00}, + {S1DREG_CRT_MEM_OFF0, 0x80}, + {S1DREG_CRT_MEM_OFF1, 0x02}, + {S1DREG_CRT_PIX_PAN, 0x00}, + {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, + {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, + {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ + {S1DREG_LCD_CUR_START, 0x01}, + {S1DREG_LCD_CUR_XPOS0, 0x00}, + {S1DREG_LCD_CUR_XPOS1, 0x00}, + {S1DREG_LCD_CUR_YPOS0, 0x00}, + {S1DREG_LCD_CUR_YPOS1, 0x00}, + {S1DREG_LCD_CUR_BCTL0, 0x00}, + {S1DREG_LCD_CUR_GCTL0, 0x00}, + {S1DREG_LCD_CUR_RCTL0, 0x00}, + {S1DREG_LCD_CUR_BCTL1, 0x1F}, + {S1DREG_LCD_CUR_GCTL1, 0x3F}, + {S1DREG_LCD_CUR_RCTL1, 0x1F}, + {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, + {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ + {S1DREG_CRT_CUR_START, 0x01}, + {S1DREG_CRT_CUR_XPOS0, 0x00}, + {S1DREG_CRT_CUR_XPOS1, 0x00}, + {S1DREG_CRT_CUR_YPOS0, 0x00}, + {S1DREG_CRT_CUR_YPOS1, 0x00}, + {S1DREG_CRT_CUR_BCTL0, 0x00}, + {S1DREG_CRT_CUR_GCTL0, 0x00}, + {S1DREG_CRT_CUR_RCTL0, 0x00}, + {S1DREG_CRT_CUR_BCTL1, 0x1F}, + {S1DREG_CRT_CUR_GCTL1, 0x3F}, + {S1DREG_CRT_CUR_RCTL1, 0x1F}, + {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, + {S1DREG_BBLT_CTL0, 0x00}, + {S1DREG_BBLT_CTL0, 0x00}, + {S1DREG_BBLT_CC_EXP, 0x00}, + {S1DREG_BBLT_OP, 0x00}, + {S1DREG_BBLT_SRC_START0, 0x00}, + {S1DREG_BBLT_SRC_START1, 0x00}, + {S1DREG_BBLT_SRC_START2, 0x00}, + {S1DREG_BBLT_DST_START0, 0x00}, + {S1DREG_BBLT_DST_START1, 0x00}, + {S1DREG_BBLT_DST_START2, 0x00}, + {S1DREG_BBLT_MEM_OFF0, 0x00}, + {S1DREG_BBLT_MEM_OFF1, 0x00}, + {S1DREG_BBLT_WIDTH0, 0x00}, + {S1DREG_BBLT_WIDTH1, 0x00}, + {S1DREG_BBLT_HEIGHT0, 0x00}, + {S1DREG_BBLT_HEIGHT1, 0x00}, + {S1DREG_BBLT_BGC0, 0x00}, + {S1DREG_BBLT_BGC1, 0x00}, + {S1DREG_BBLT_FGC0, 0x00}, + {S1DREG_BBLT_FGC1, 0x00}, + {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ + {S1DREG_LKUP_ADDR, 0x00}, + {S1DREG_PS_CNF, 0x10}, /* Power Save disable */ + {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ + {S1DREG_CPU2MEM_WDOGT, 0x00}, + {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ +}; + +static struct s1d13xxxfb_pdata ek_s1dfb_pdata = { + .initregs = ek_s1dfb_initregs, + .initregssize = ARRAY_SIZE(ek_s1dfb_initregs), + .platform_init_video = ek_init_video, +}; + +static u64 s1dfb_dmamask = 0xffffffffUL; + +static struct resource ek_s1dfb_resource[] = { + [0] = { /* video mem */ + .name = "s1d13806 memory", + .start = AT91_FB_VMEM_BASE, + .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* video registers */ + .name = "s1d13806 registers", + .start = AT91_FB_REG_BASE, + .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ek_s1dfb_device = { + .name = "s1d13806fb", + .id = -1, + .dev = { + .dma_mask = &s1dfb_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ek_s1dfb_pdata, + }, + .resource = ek_s1dfb_resource, + .num_resources = ARRAY_SIZE(ek_s1dfb_resource), +}; + +static void __init ek_add_device_video(void) +{ + platform_device_register(&ek_s1dfb_device); +} +#else +static void __init ek_add_device_video(void) {} +#endif + +static struct eth_platform_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -87,7 +270,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .det_pin = AT91_PIN_PB27, - .is_b = 0, + .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, }; @@ -107,6 +290,42 @@ #endif }; +#define EK_FLASH_BASE AT91_CHIPSELECT_0 +#define EK_FLASH_SIZE 0x200000 + +static struct physmap_flash_data ek_flash_data = { + .width = 2, +}; + +static struct resource ek_flash_resource = { + .start = EK_FLASH_BASE, + .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ek_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ek_flash_data, + }, + .resource = &ek_flash_resource, + .num_resources = 1, +}; + +static struct at91_gpio_led ek_leds[] = { + { + .name = "led0", + .gpio = AT91_PIN_PB1, + .trigger = "heartbeat", + }, + { + .name = "led1", + .gpio = AT91_PIN_PB2, + .trigger = "timer", + } +}; + static void __init ek_board_init(void) { /* Serial */ @@ -130,8 +349,12 @@ at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&ek_mmc_data); #endif + /* NOR Flash */ + platform_device_register(&ek_flash); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* VGA */ -// ek_add_device_video(); + ek_add_device_video(); } MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-kafa.c linux-2.6.19/arch/arm/mach-at91rm9200/board-kafa.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-kafa.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-kafa.c Thu Nov 23 15:50:12 2006 @@ -67,7 +67,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata kafa_eth_data = { +static struct eth_platform_data __initdata kafa_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, }; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-kb9202.c linux-2.6.19/arch/arm/mach-at91rm9200/board-kb9202.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-kb9202.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-kb9202.c Thu Nov 23 15:50:12 2006 @@ -68,7 +68,7 @@ at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata kb9202_eth_data = { +static struct eth_platform_data __initdata kb9202_eth_data = { .phy_irq_pin = AT91_PIN_PB29, .is_rmii = 0, }; @@ -84,7 +84,7 @@ static struct at91_mmc_data __initdata kb9202_mmc_data = { .det_pin = AT91_PIN_PB2, - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-sam9260ek.c linux-2.6.19/arch/arm/mach-at91rm9200/board-sam9260ek.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-sam9260ek.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-sam9260ek.c Sat Nov 25 10:47:45 2006 @@ -0,0 +1,201 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-ek.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 5 = USART0 .. USART5 + * 6 = DBGU + */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 3, + .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ +}; + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +#endif +#if defined(CONFIG_SND_AT73C213) + { /* AT73C213 DAC */ + .modalias = "snd_at73c213", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 1, + }, +#endif +}; + + +/* + * MACB Ethernet device + */ +static struct __initdata eth_platform_data ek_macb_data = { + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = 256 * 1024, + }, + { + .name = "Partition 2", + .offset = 256 * 1024, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition *nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 1, + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(&ek_mmc_data); +} + +MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/board-sam9261ek.c linux-2.6.19/arch/arm/mach-at91rm9200/board-sam9261ek.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/board-sam9261ek.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/board-sam9261ek.c Sat Nov 25 11:07:44 2006 @@ -0,0 +1,259 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-ek.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/dm9000.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 2 = USART0 .. USART2 + * 3 = DBGU + */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 1, + .tty_map = { 3, -1, -1, -1 } /* ttyS0, ..., ttyS3 */ +}; + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9261_initialize(18432000); + + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} + +static void __init ek_init_irq(void) +{ + at91sam9261_init_interrupts(NULL); +} + + +/* + * DM9000 ethernet device + */ +#if defined(CONFIG_DM9000) +static struct resource at91sam9261_dm9000_resource[] = { + [0] = { + .start = AT91_CHIPSELECT_2, + .end = AT91_CHIPSELECT_2 + 3, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = AT91_CHIPSELECT_2 + 0x44, + .end = AT91_CHIPSELECT_2 + 0xFF, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = AT91_PIN_PC11, + .end = AT91_PIN_PC11, + .flags = IORESOURCE_IRQ + } +}; + +static struct dm9000_plat_data dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device at91sam9261_dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(at91sam9261_dm9000_resource), + .resource = at91sam9261_dm9000_resource, + .dev = { + .platform_data = &dm9000_platdata, + } +}; + +static void __init ek_add_device_dm9000(void) +{ + /* + * Configure Chip-Select 2 on SMC for the DM9000. + * Note: These timings were calculated for MASTER_CLOCK = 100000000 + * according to the DM9000 timings. + */ + at91_sys_write(AT91_SMC_SETUP(2), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_PULSE(2), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8)); + at91_sys_write(AT91_SMC_CYCLE(2), AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16)); + at91_sys_write(AT91_SMC_MODE(2), AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 | AT91_SMC_TDF_(1)); + + /* Configure Reset signal as output */ + at91_set_gpio_output(AT91_PIN_PC10, 0); + + /* Configure Interrupt pin as input, no pull-up */ + at91_set_gpio_input(AT91_PIN_PC11, 0); + + platform_device_register(&at91sam9261_dm9000_device); +} +#else +static void __init ek_add_device_dm9000(void) {} +#endif /* CONFIG_DM9000 */ + + +/* + * USB Host Port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + + +/* + * USB Device Port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PB29, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = 256 * 1024, + }, + { + .name = "Partition 2", + .offset = 256 * 1024 , + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition *nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 22, + .cle = 21, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC15, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * SPI devices + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ + .modalias = "mtd_dataflash", + .chip_select = 3, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#elif defined(CONFIG_SND_AT73C213) + { /* AT73C213 DAC */ + .modalias = "snd_at73c213", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + }, +#endif +}; + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* DM9000 ethernet */ + ek_add_device_dm9000(); + + /* spi0 and mmc/sd share the same PIO pins */ +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); +#else + /* MMC */ + at91_add_device_mmc(&ek_mmc_data); +#endif +} + +MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/clock.c linux-2.6.19/arch/arm/mach-at91rm9200/clock.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/clock.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/clock.c Thu Nov 23 15:37:15 2006 @@ -28,6 +28,8 @@ #include <asm/mach-types.h> #include <asm/hardware.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/cpu.h> #include "clock.h" @@ -41,6 +43,7 @@ #define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) #define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) #define clk_is_peripheral(x) ((x)->type & CLK_TYPE_PERIPHERAL) +#define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM) static LIST_HEAD(clocks); @@ -114,13 +117,11 @@ static struct clk udpck = { .name = "udpck", .parent = &pllb, - .pmc_mask = AT91_PMC_UDP, .mode = pmc_sys_mode, }; static struct clk uhpck = { .name = "uhpck", .parent = &pllb, - .pmc_mask = AT91_PMC_UHP, .mode = pmc_sys_mode, }; @@ -374,6 +375,7 @@ seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); +#warning "Hard-coded PCK" for (i = 0; i < 4; i++) seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i))); seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); @@ -434,6 +436,12 @@ clk->mode = pmc_periph_mode; list_add_tail(&clk->node, &clocks); } + else if (clk_is_sys(clk)) { + clk->parent = &mck; + clk->mode = pmc_sys_mode; + + list_add_tail(&clk->node, &clocks); + } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; @@ -586,9 +594,21 @@ */ at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP); + if (cpu_is_at91rm9200()) { + uhpck.pmc_mask = AT91RM9200_PMC_UHP; + udpck.pmc_mask = AT91RM9200_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP); + at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); + } else if (cpu_is_at91sam9260()) { + uhpck.pmc_mask = AT91SAM926x_PMC_UHP; + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP); + } else if (cpu_is_at91sam9261()) { + uhpck.pmc_mask = (AT91SAM926x_PMC_UHP | AT91_PMC_HCK0); + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91_PMC_HCK0 | AT91SAM926x_PMC_UDP); + } at91_sys_write(AT91_CKGR_PLLBR, 0); - at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP); udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/clock.h linux-2.6.19/arch/arm/mach-at91rm9200/clock.h --- linux-2.6.19-final/arch/arm/mach-at91rm9200/clock.h Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/clock.h Thu Nov 23 15:40:21 2006 @@ -10,6 +10,7 @@ #define CLK_TYPE_PLL 0x2 #define CLK_TYPE_PROGRAMMABLE 0x4 #define CLK_TYPE_PERIPHERAL 0x8 +#define CLK_TYPE_SYSTEM 0x10 struct clk { diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/devices.c linux-2.6.19/arch/arm/mach-at91rm9200/devices.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/devices.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/devices.c Thu Jan 1 02:00:00 1970 @@ -1,813 +0,0 @@ -/* - * arch/arm/mach-at91rm9200/devices.c - * - * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> - * Copyright (C) 2005 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <linux/platform_device.h> - -#include <asm/hardware.h> -#include <asm/arch/board.h> -#include <asm/arch/gpio.h> - -#include "generic.h" - -#define SZ_512 0x00000200 -#define SZ_256 0x00000100 -#define SZ_16 0x00000010 - -/* -------------------------------------------------------------------- - * USB Host - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static u64 ohci_dmamask = 0xffffffffUL; -static struct at91_usbh_data usbh_data; - -static struct resource at91_usbh_resources[] = { - [0] = { - .start = AT91RM9200_UHP_BASE, - .end = AT91RM9200_UHP_BASE + SZ_1M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_UHP, - .end = AT91RM9200_ID_UHP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91rm9200_usbh_device = { - .name = "at91_ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &usbh_data, - }, - .resource = at91_usbh_resources, - .num_resources = ARRAY_SIZE(at91_usbh_resources), -}; - -void __init at91_add_device_usbh(struct at91_usbh_data *data) -{ - if (!data) - return; - - usbh_data = *data; - platform_device_register(&at91rm9200_usbh_device); -} -#else -void __init at91_add_device_usbh(struct at91_usbh_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * USB Device (Gadget) - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_USB_GADGET_AT91 -static struct at91_udc_data udc_data; - -static struct resource at91_udc_resources[] = { - [0] = { - .start = AT91RM9200_BASE_UDP, - .end = AT91RM9200_BASE_UDP + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_UDP, - .end = AT91RM9200_ID_UDP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91rm9200_udc_device = { - .name = "at91_udc", - .id = -1, - .dev = { - .platform_data = &udc_data, - }, - .resource = at91_udc_resources, - .num_resources = ARRAY_SIZE(at91_udc_resources), -}; - -void __init at91_add_device_udc(struct at91_udc_data *data) -{ - if (!data) - return; - - if (data->vbus_pin) { - at91_set_gpio_input(data->vbus_pin, 0); - at91_set_deglitch(data->vbus_pin, 1); - } - if (data->pullup_pin) - at91_set_gpio_output(data->pullup_pin, 0); - - udc_data = *data; - platform_device_register(&at91rm9200_udc_device); -} -#else -void __init at91_add_device_udc(struct at91_udc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * Ethernet - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE) -static u64 eth_dmamask = 0xffffffffUL; -static struct at91_eth_data eth_data; - -static struct resource at91_eth_resources[] = { - [0] = { - .start = AT91_VA_BASE_EMAC, - .end = AT91_VA_BASE_EMAC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_EMAC, - .end = AT91RM9200_ID_EMAC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91rm9200_eth_device = { - .name = "at91_ether", - .id = -1, - .dev = { - .dma_mask = ð_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = ð_data, - }, - .resource = at91_eth_resources, - .num_resources = ARRAY_SIZE(at91_eth_resources), -}; - -void __init at91_add_device_eth(struct at91_eth_data *data) -{ - if (!data) - return; - - if (data->phy_irq_pin) { - at91_set_gpio_input(data->phy_irq_pin, 0); - at91_set_deglitch(data->phy_irq_pin, 1); - } - - /* Pins used for MII and RMII */ - at91_set_A_periph(AT91_PIN_PA16, 0); /* EMDIO */ - at91_set_A_periph(AT91_PIN_PA15, 0); /* EMDC */ - at91_set_A_periph(AT91_PIN_PA14, 0); /* ERXER */ - at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ - at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ - at91_set_A_periph(AT91_PIN_PA11, 0); /* ECRS_ECRSDV */ - at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX1 */ - at91_set_A_periph(AT91_PIN_PA9, 0); /* ETX0 */ - at91_set_A_periph(AT91_PIN_PA8, 0); /* ETXEN */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* ETXCK_EREFCK */ - - if (!data->is_rmii) { - at91_set_B_periph(AT91_PIN_PB19, 0); /* ERXCK */ - at91_set_B_periph(AT91_PIN_PB18, 0); /* ECOL */ - at91_set_B_periph(AT91_PIN_PB17, 0); /* ERXDV */ - at91_set_B_periph(AT91_PIN_PB16, 0); /* ERX3 */ - at91_set_B_periph(AT91_PIN_PB15, 0); /* ERX2 */ - at91_set_B_periph(AT91_PIN_PB14, 0); /* ETXER */ - at91_set_B_periph(AT91_PIN_PB13, 0); /* ETX3 */ - at91_set_B_periph(AT91_PIN_PB12, 0); /* ETX2 */ - } - - eth_data = *data; - platform_device_register(&at91rm9200_eth_device); -} -#else -void __init at91_add_device_eth(struct at91_eth_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * Compact Flash / PCMCIA - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) -static struct at91_cf_data cf_data; - -static struct resource at91_cf_resources[] = { - [0] = { - .start = AT91_CF_BASE, - /* ties up CS4, CS5 and CS6 */ - .end = AT91_CF_BASE + (0x30000000 - 1), - .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, - }, -}; - -static struct platform_device at91rm9200_cf_device = { - .name = "at91_cf", - .id = -1, - .dev = { - .platform_data = &cf_data, - }, - .resource = at91_cf_resources, - .num_resources = ARRAY_SIZE(at91_cf_resources), -}; - -void __init at91_add_device_cf(struct at91_cf_data *data) -{ - if (!data) - return; - - /* input/irq */ - if (data->irq_pin) { - at91_set_gpio_input(data->irq_pin, 1); - at91_set_deglitch(data->irq_pin, 1); - } - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - - /* outputs, initially off */ - if (data->vcc_pin) - at91_set_gpio_output(data->vcc_pin, 0); - at91_set_gpio_output(data->rst_pin, 0); - - /* force poweron defaults for these pins ... */ - at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */ - at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */ - at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ - at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ - - cf_data = *data; - platform_device_register(&at91rm9200_cf_device); -} -#else -void __init at91_add_device_cf(struct at91_cf_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * MMC / SD - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE) -static u64 mmc_dmamask = 0xffffffffUL; -static struct at91_mmc_data mmc_data; - -static struct resource at91_mmc_resources[] = { - [0] = { - .start = AT91RM9200_BASE_MCI, - .end = AT91RM9200_BASE_MCI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_MCI, - .end = AT91RM9200_ID_MCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91rm9200_mmc_device = { - .name = "at91_mci", - .id = -1, - .dev = { - .dma_mask = &mmc_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &mmc_data, - }, - .resource = at91_mmc_resources, - .num_resources = ARRAY_SIZE(at91_mmc_resources), -}; - -void __init at91_add_device_mmc(struct at91_mmc_data *data) -{ - if (!data) - return; - - /* input/irq */ - if (data->det_pin) { - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - } - if (data->wp_pin) - at91_set_gpio_input(data->wp_pin, 1); - - /* CLK */ - at91_set_A_periph(AT91_PIN_PA27, 0); - - if (data->is_b) { - /* CMD */ - at91_set_B_periph(AT91_PIN_PA8, 0); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_B_periph(AT91_PIN_PA9, 0); - if (data->wire4) { - at91_set_B_periph(AT91_PIN_PA10, 0); - at91_set_B_periph(AT91_PIN_PA11, 0); - at91_set_B_periph(AT91_PIN_PA12, 0); - } - } else { - /* CMD */ - at91_set_A_periph(AT91_PIN_PA28, 0); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA29, 0); - if (data->wire4) { - at91_set_B_periph(AT91_PIN_PB3, 0); - at91_set_B_periph(AT91_PIN_PB4, 0); - at91_set_B_periph(AT91_PIN_PB5, 0); - } - } - - mmc_data = *data; - platform_device_register(&at91rm9200_mmc_device); -} -#else -void __init at91_add_device_mmc(struct at91_mmc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * NAND / SmartMedia - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) -static struct at91_nand_data nand_data; - -static struct resource at91_nand_resources[] = { - { - .start = AT91_SMARTMEDIA_BASE, - .end = AT91_SMARTMEDIA_BASE + SZ_8M - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91_nand_device = { - .name = "at91_nand", - .id = -1, - .dev = { - .platform_data = &nand_data, - }, - .resource = at91_nand_resources, - .num_resources = ARRAY_SIZE(at91_nand_resources), -}; - -void __init at91_add_device_nand(struct at91_nand_data *data) -{ - if (!data) - return; - - /* enable pin */ - if (data->enable_pin) - at91_set_gpio_output(data->enable_pin, 1); - - /* ready/busy pin */ - if (data->rdy_pin) - at91_set_gpio_input(data->rdy_pin, 1); - - /* card detect pin */ - if (data->det_pin) - at91_set_gpio_input(data->det_pin, 1); - - at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */ - at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */ - - nand_data = *data; - platform_device_register(&at91_nand_device); -} -#else -void __init at91_add_device_nand(struct at91_nand_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * TWI (i2c) - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) -static struct platform_device at91rm9200_twi_device = { - .name = "at91_i2c", - .id = -1, - .num_resources = 0, -}; - -void __init at91_add_device_i2c(void) -{ - /* pins used for TWI interface */ - at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PA25, 1); - - at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PA26, 1); - - platform_device_register(&at91rm9200_twi_device); -} -#else -void __init at91_add_device_i2c(void) {} -#endif - - -/* -------------------------------------------------------------------- - * SPI - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) -static u64 spi_dmamask = 0xffffffffUL; - -static struct resource at91_spi_resources[] = { - [0] = { - .start = AT91RM9200_BASE_SPI, - .end = AT91RM9200_BASE_SPI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_SPI, - .end = AT91RM9200_ID_SPI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91rm9200_spi_device = { - .name = "at91_spi", - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .resource = at91_spi_resources, - .num_resources = ARRAY_SIZE(at91_spi_resources), -}; - -static const unsigned at91_spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; - -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) -{ - int i; - unsigned long cs_pin; - - at91_set_A_periph(AT91_PIN_PA0, 0); /* MISO */ - at91_set_A_periph(AT91_PIN_PA1, 0); /* MOSI */ - at91_set_A_periph(AT91_PIN_PA2, 0); /* SPCK */ - - /* Enable SPI chip-selects */ - for (i = 0; i < nr_devices; i++) { - if (devices[i].controller_data) - cs_pin = (unsigned long) devices[i].controller_data; - else - cs_pin = at91_spi_standard_cs[devices[i].chip_select]; - -#ifdef CONFIG_SPI_AT91_MANUAL_CS - at91_set_gpio_output(cs_pin, 1); -#else - at91_set_A_periph(cs_pin, 0); -#endif - - /* pass chip-select pin to driver */ - devices[i].controller_data = (void *) cs_pin; - } - - spi_register_board_info(devices, nr_devices); - at91_clock_associate("spi0_clk", &at91rm9200_spi_device.dev, "spi"); - platform_device_register(&at91rm9200_spi_device); -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * RTC - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_RTC_DRV_AT91) || defined(CONFIG_RTC_DRV_AT91_MODULE) -static struct platform_device at91rm9200_rtc_device = { - .name = "at91_rtc", - .id = -1, - .num_resources = 0, -}; - -static void __init at91_add_device_rtc(void) -{ - platform_device_register(&at91rm9200_rtc_device); -} -#else -static void __init at91_add_device_rtc(void) {} -#endif - - -/* -------------------------------------------------------------------- - * Watchdog - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91_WATCHDOG) || defined(CONFIG_AT91_WATCHDOG_MODULE) -static struct platform_device at91rm9200_wdt_device = { - .name = "at91_wdt", - .id = -1, - .num_resources = 0, -}; - -static void __init at91_add_device_watchdog(void) -{ - platform_device_register(&at91rm9200_wdt_device); -} -#else -static void __init at91_add_device_watchdog(void) {} -#endif - - -/* -------------------------------------------------------------------- - * LEDs - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_LEDS) -u8 at91_leds_cpu; -u8 at91_leds_timer; - -void __init at91_init_leds(u8 cpu_led, u8 timer_led) -{ - at91_leds_cpu = cpu_led; - at91_leds_timer = timer_led; -} -#else -void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} -#endif - - -/* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SERIAL_ATMEL) -static struct resource dbgu_resources[] = { - [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data dbgu_data = { - .use_dma_tx = 0, - .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), -}; - -static struct platform_device at91rm9200_dbgu_device = { - .name = "atmel_usart", - .id = 0, - .dev = { - .platform_data = &dbgu_data, - .coherent_dma_mask = 0xffffffff, - }, - .resource = dbgu_resources, - .num_resources = ARRAY_SIZE(dbgu_resources), -}; - -static inline void configure_dbgu_pins(void) -{ - at91_set_A_periph(AT91_PIN_PA30, 0); /* DRXD */ - at91_set_A_periph(AT91_PIN_PA31, 1); /* DTXD */ -} - -static struct resource uart0_resources[] = { - [0] = { - .start = AT91RM9200_BASE_US0, - .end = AT91RM9200_BASE_US0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_US0, - .end = AT91RM9200_ID_US0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart0_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static struct platform_device at91rm9200_uart0_device = { - .name = "atmel_usart", - .id = 1, - .dev = { - .platform_data = &uart0_data, - .coherent_dma_mask = 0xffffffff, - }, - .resource = uart0_resources, - .num_resources = ARRAY_SIZE(uart0_resources), -}; - -static inline void configure_usart0_pins(void) -{ - at91_set_A_periph(AT91_PIN_PA17, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PA18, 0); /* RXD0 */ - at91_set_A_periph(AT91_PIN_PA20, 0); /* CTS0 */ - - /* - * AT91RM9200 Errata #39 - RTS0 is not internally connected to PA21. - * We need to drive the pin manually. Default is off (RTS is active low). - */ - at91_set_gpio_output(AT91_PIN_PA21, 1); -} - -static struct resource uart1_resources[] = { - [0] = { - .start = AT91RM9200_BASE_US1, - .end = AT91RM9200_BASE_US1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_US1, - .end = AT91RM9200_ID_US1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart1_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static struct platform_device at91rm9200_uart1_device = { - .name = "atmel_usart", - .id = 2, - .dev = { - .platform_data = &uart1_data, - .coherent_dma_mask = 0xffffffff, - }, - .resource = uart1_resources, - .num_resources = ARRAY_SIZE(uart1_resources), -}; - -static inline void configure_usart1_pins(void) -{ - at91_set_A_periph(AT91_PIN_PB18, 0); /* RI1 */ - at91_set_A_periph(AT91_PIN_PB19, 0); /* DTR1 */ - at91_set_A_periph(AT91_PIN_PB20, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PB21, 0); /* RXD1 */ - at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD1 */ - at91_set_A_periph(AT91_PIN_PB24, 0); /* CTS1 */ - at91_set_A_periph(AT91_PIN_PB25, 0); /* DSR1 */ - at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS1 */ -} - -static struct resource uart2_resources[] = { - [0] = { - .start = AT91RM9200_BASE_US2, - .end = AT91RM9200_BASE_US2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_US2, - .end = AT91RM9200_ID_US2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart2_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static struct platform_device at91rm9200_uart2_device = { - .name = "atmel_usart", - .id = 3, - .dev = { - .platform_data = &uart2_data, - .coherent_dma_mask = 0xffffffff, - }, - .resource = uart2_resources, - .num_resources = ARRAY_SIZE(uart2_resources), -}; - -static inline void configure_usart2_pins(void) -{ - at91_set_A_periph(AT91_PIN_PA22, 0); /* RXD2 */ - at91_set_A_periph(AT91_PIN_PA23, 1); /* TXD2 */ -} - -static struct resource uart3_resources[] = { - [0] = { - .start = AT91RM9200_BASE_US3, - .end = AT91RM9200_BASE_US3 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91RM9200_ID_US3, - .end = AT91RM9200_ID_US3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart3_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static struct platform_device at91rm9200_uart3_device = { - .name = "atmel_usart", - .id = 4, - .dev = { - .platform_data = &uart3_data, - .coherent_dma_mask = 0xffffffff, - }, - .resource = uart3_resources, - .num_resources = ARRAY_SIZE(uart3_resources), -}; - -static inline void configure_usart3_pins(void) -{ - at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */ - at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */ -} - -struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ -struct platform_device *atmel_default_console_device; /* the serial console device */ - -void __init at91_init_serial(struct at91_uart_config *config) -{ - int i; - - /* Fill in list of supported UARTs */ - for (i = 0; i < config->nr_tty; i++) { - switch (config->tty_map[i]) { - case 0: - configure_usart0_pins(); - at91_uarts[i] = &at91rm9200_uart0_device; - at91_clock_associate("usart0_clk", &at91rm9200_uart0_device.dev, "usart"); - break; - case 1: - configure_usart1_pins(); - at91_uarts[i] = &at91rm9200_uart1_device; - at91_clock_associate("usart1_clk", &at91rm9200_uart1_device.dev, "usart"); - break; - case 2: - configure_usart2_pins(); - at91_uarts[i] = &at91rm9200_uart2_device; - at91_clock_associate("usart2_clk", &at91rm9200_uart2_device.dev, "usart"); - break; - case 3: - configure_usart3_pins(); - at91_uarts[i] = &at91rm9200_uart3_device; - at91_clock_associate("usart3_clk", &at91rm9200_uart3_device.dev, "usart"); - break; - case 4: - configure_dbgu_pins(); - at91_uarts[i] = &at91rm9200_dbgu_device; - at91_clock_associate("mck", &at91rm9200_dbgu_device.dev, "usart"); - break; - default: - continue; - } - at91_uarts[i]->id = i; /* update ID number to mapped ID */ - } - - /* Set serial console device */ - if (config->console_tty < ATMEL_MAX_UART) - atmel_default_console_device = at91_uarts[config->console_tty]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} - -void __init at91_add_device_serial(void) -{ - int i; - - for (i = 0; i < ATMEL_MAX_UART; i++) { - if (at91_uarts[i]) - platform_device_register(at91_uarts[i]); - } -} -#else -void __init at91_init_serial(struct at91_uart_config *config) {} -void __init at91_add_device_serial(void) {} -#endif - - -/* -------------------------------------------------------------------- */ - -/* - * These devices are always present and don't need any board-specific - * setup. - */ -static int __init at91_add_standard_devices(void) -{ - at91_add_device_rtc(); - at91_add_device_watchdog(); - return 0; -} - -arch_initcall(at91_add_standard_devices); diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/generic.h linux-2.6.19/arch/arm/mach-at91rm9200/generic.h --- linux-2.6.19-final/arch/arm/mach-at91rm9200/generic.h Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/generic.h Wed Nov 15 09:01:27 2006 @@ -10,14 +10,19 @@ /* Processors */ extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks); +extern void __init at91sam9260_initialize(unsigned long main_clock); +extern void __init at91sam9261_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); +extern void __init at91sam9260_init_interrupts(unsigned int priority[]); +extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ struct sys_timer; extern struct sys_timer at91rm9200_timer; +extern struct sys_timer at91sam926x_timer; /* Clocks */ extern int __init at91_clock_init(unsigned long main_clock); @@ -39,3 +44,6 @@ }; extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); + +extern void (*at91_arch_reset)(void); +extern int at91_extern_irq; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/gpio.c linux-2.6.19/arch/arm/mach-at91rm9200/gpio.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/gpio.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/gpio.c Wed Nov 1 12:37:25 2006 @@ -19,6 +19,8 @@ #include <asm/io.h> #include <asm/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> #include "generic.h" diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/ics1523.c linux-2.6.19/arch/arm/mach-at91rm9200/ics1523.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/ics1523.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/ics1523.c Tue Oct 24 14:59:00 2006 @@ -0,0 +1,227 @@ +/* + * arch/arm/mach-at91rm9200/ics1523.c + * + * Copyright (C) 2003 ATMEL Rousset + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/hardware.h> +#include <asm/io.h> +#include <linux/delay.h> + +#include <asm/arch/ics1523.h> +#include <asm/arch/at91_twi.h> +#include <asm/arch/gpio.h> + +/* TWI Errors */ +#define AT91_TWI_ERROR (AT91_TWI_NACK | AT91_TWI_UNRE | AT91_TWI_OVRE) + + +//----------------------------------------------------------------------------- +// +// TWI Register access +// +//----------------------------------------------------------------------------- + +static inline unsigned long at91_twi_read(unsigned int reg) +{ + void __iomem *twi_base = (void __iomem *)AT91_VA_BASE_TWI; + + return __raw_readl(twi_base + reg); +} + +static inline void at91_twi_write(unsigned int reg, unsigned long value) +{ + void __iomem *twi_base = (void __iomem *)AT91_VA_BASE_TWI; + + __raw_writel(value, twi_base + reg); +} + +//----------------------------------------------------------------------------- +// +// Initialization of TWI CLOCK +// +//----------------------------------------------------------------------------- + +static void AT91F_SetTwiClock(unsigned int mck_khz) +{ + int sclock; + + /* Here, CKDIV = 1 and CHDIV = CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */ + sclock = (10*mck_khz /ICS_TRANSFER_RATE); + if (sclock % 10 >= 5) + sclock = (sclock /10) - 5; + else + sclock = (sclock /10)- 6; + sclock = (sclock + (4 - sclock %4)) >> 2; // div 4 + + at91_twi_write(AT91_TWI_CWGR, 0x00010000 | sclock | (sclock << 8)); +} + +//----------------------------------------------------------------------------- +// +// Read a byte with TWI Interface from the Clock Generator ICS1523 +// +//----------------------------------------------------------------------------- + +static int AT91F_ICS1523_ReadByte(unsigned char reg_address, unsigned char *data_in) +{ + int Status, nb_trial; + + at91_twi_write(AT91_TWI_MMR, AT91_TWI_MREAD | AT91_TWI_IADRSZ_1 | ((ICS_ADD << 16) & AT91_TWI_DADR)); + at91_twi_write(AT91_TWI_IADR, reg_address); + at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); + + // Program temporizing period (300us) + udelay(300); + + // Wait TXcomplete ... + nb_trial = 0; + Status = at91_twi_read(AT91_TWI_SR); + while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { + nb_trial++; + Status = at91_twi_read(AT91_TWI_SR); + } + + if (Status & AT91_TWI_TXCOMP) { + *data_in = (unsigned char) at91_twi_read(AT91_TWI_RHR); + return ((int) ICS1523_ACCESS_OK); + } + return ((int) ICS1523_ACCESS_ERROR); +} + +//----------------------------------------------------------------------------- +// +// Write a byte with TWI Interface to the Clock Generator ICS1523 +// +//----------------------------------------------------------------------------- + +static int AT91F_ICS1523_WriteByte(unsigned char reg_address, unsigned char data_out) +{ + int Status, nb_trial; + + at91_twi_write(AT91_TWI_MMR, AT91_TWI_IADRSZ_1 | ((ICS_ADD << 16) & AT91_TWI_DADR)); + at91_twi_write(AT91_TWI_IADR, reg_address); + at91_twi_write(AT91_TWI_THR, data_out); + at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); + + // Program temporizing period (300us) + udelay(300); + + nb_trial = 0; + Status = at91_twi_read(AT91_TWI_SR); + while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { + nb_trial++; + if (Status & AT91_TWI_ERROR) { + // Si Under run OR NACK Start again + at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); + + // Program temporizing period (300us) + udelay(300); + } + Status = at91_twi_read(AT91_TWI_SR); + }; + + if (Status & AT91_TWI_TXCOMP) + return ((int) ICS1523_ACCESS_OK); + else + return ((int) ICS1523_ACCESS_ERROR); +} + +//----------------------------------------------------------------------------- +// +// Initialization of the Clock Generator ICS1523 +// +//----------------------------------------------------------------------------- + +int AT91F_ICS1523_clockinit(void) +{ + int ack, nb_trial, error_status; + unsigned int status = 0xffffffff; + struct clk *twi_clk; + + error_status = (int) ICS1523_ACCESS_OK; + + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA25, 1); + at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA26, 1); + + // Enable the TWI clock. + twi_clk = clk_get(NULL, "twi_clk"); + if (IS_ERR(twi_clk)) + return ICS1523_ACCESS_ERROR; + clk_enable(twi_clk); + + // Disable interrupts + at91_twi_write(AT91_TWI_IDR, -1); + + // Reset peripheral + at91_twi_write(AT91_TWI_CR, AT91_TWI_SWRST); + + // Set Master mode + at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); + + // Set TWI Clock Waveform Generator Register + AT91F_SetTwiClock(60000); // MCK in KHz = 60000 KHz + + // ICS1523 Initialisation + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) 0); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_OE, (unsigned char) (ICS_OEF | ICS_OET2 | ICS_OETCK)); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_OD, (unsigned char) (ICS_INSEL | 0x7F)); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0); + error_status |= ack; + + nb_trial = 0; + do { + nb_trial++; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) (ICS_ENDLS | ICS_ENPLS | ICS_PDEN /*| ICS_FUNCSEL*/)); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_LCR, (unsigned char) (ICS_PSD | ICS_PFD)); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_FD0, (unsigned char) 0x39) ; /* 0x7A */ + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_FD1, (unsigned char) 0x00); + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_PLLR)); + error_status |= ack; + + // Program 1ms temporizing period + mdelay(1); + + AT91F_ICS1523_ReadByte ((unsigned char) ICS_SR, (char *)&status); + } while (!((unsigned int) status & (unsigned int) ICS_PLLLOCK) && (nb_trial < 10)); + + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_DPAC, (unsigned char) 0x03) ; /* 0x01 */ + error_status |= ack; + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_DPAR)); + error_status |= ack; + + /* Program 1ms temporizing period */ + mdelay(1); + + ack = AT91F_ICS1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0x00); + error_status |= ack; + + /* Program 1ms temporizing period */ + mdelay(1); + + return (error_status); +} diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/irq.c linux-2.6.19/arch/arm/mach-at91rm9200/irq.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/irq.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/irq.c Wed Nov 1 12:40:39 2006 @@ -47,6 +47,10 @@ at91_sys_write(AT91_AIC_IECR, 1 << irq); } +unsigned int at91_extern_irq; + +#define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq) + static int at91_aic_set_type(unsigned irq, unsigned type) { unsigned int smr, srctype; @@ -59,14 +63,16 @@ srctype = AT91_AIC_SRCTYPE_RISING; break; case IRQT_LOW: - if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ + if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + srctype = AT91_AIC_SRCTYPE_LOW; + else return -EINVAL; - srctype = AT91_AIC_SRCTYPE_LOW; break; case IRQT_FALLING: - if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ + if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + srctype = AT91_AIC_SRCTYPE_FALLING; + else return -EINVAL; - srctype = AT91_AIC_SRCTYPE_FALLING; break; default: return -EINVAL; diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/pm.c linux-2.6.19/arch/arm/mach-at91rm9200/pm.c --- linux-2.6.19-final/arch/arm/mach-at91rm9200/pm.c Mon Dec 4 16:39:29 2006 +++ linux-2.6.19/arch/arm/mach-at91rm9200/pm.c Thu Nov 16 11:51:41 2006 @@ -26,7 +26,10 @@ #include <asm/mach/irq.h> #include <asm/mach-types.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91rm9200_mc.h> #include <asm/arch/gpio.h> +#include <asm/arch/cpu.h> #include "generic.h" @@ -60,6 +63,7 @@ * Verify that all the clocks are correct before entering * slow-clock mode. */ +#warning "SAM9260 only has 3 programmable clocks." static int at91_pm_verify_clocks(void) { unsigned long scsr; @@ -68,9 +72,15 @@ scsr = at91_sys_read(AT91_PMC_SCSR); /* USB must not be using PLLB */ - if ((scsr & (AT91_PMC_UHP | AT91_PMC_UDP)) != 0) { - pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; + if (cpu_is_at91rm9200()) { + if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) { + pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); + return 0; + } + } else if (cpu_is_at91sam9261()) { +#warning "Check SAM9261 USB clocks" + } else if (cpu_is_at91sam9260()) { +#warning "Check SAM9260 USB clocks" } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS @@ -112,7 +122,6 @@ static void (*slow_clock)(void); - static int at91_pm_enter(suspend_state_t state) { at91_gpio_suspend(); @@ -123,13 +132,7 @@ (at91_sys_read(AT91_PMC_PCSR) | (1 << AT91_ID_FIQ) | (1 << AT91_ID_SYS) - | (1 << AT91RM9200_ID_IRQ0) - | (1 << AT91RM9200_ID_IRQ1) - | (1 << AT91RM9200_ID_IRQ2) - | (1 << AT91RM9200_ID_IRQ3) - | (1 << AT91RM9200_ID_IRQ4) - | (1 << AT91RM9200_ID_IRQ5) - | (1 << AT91RM9200_ID_IRQ6)) + | (at91_extern_irq)) & at91_sys_read(AT91_AIC_IMR), state); @@ -203,16 +206,23 @@ .enter = at91_pm_enter, }; +#ifdef CONFIG_AT91_SLOW_CLOCK +extern void at91rm9200_slow_clock(void); +extern u32 at91rm9200_slow_clock_sz; +#endif + static int __init at91_pm_init(void) { - printk("AT91: Power Management\n"); - -#ifdef CONFIG_AT91_PM_SLOW_CLOCK - /* REVISIT allocations of SRAM should be dynamically managed. +#ifdef CONFIG_AT91_SLOW_CLOCK + /* + * REVISIT allocations of SRAM should be dynamically managed. * FIQ handlers and other components will want SRAM/TCM too... */ - slow_clock = (void *) (AT91_VA_BASE_SRAM + (3 * SZ_4K)); + slow_clock = (void *) (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE + (3 * SZ_4K)); memcpy(slow_clock, at91rm9200_slow_clock, at91rm9200_slow_clock_sz); + printk("AT91: Power Management (with slow clock mode)\n"); +#else + printk("AT91: Power Management\n"); #endif /* Disable SDRAM low-power mode. Cannot be used with self-refresh. */ diff -urN -x CVS linux-2.6.19-final/arch/arm/mach-at91rm9200/pm_slowclock.S linux-2.6.19/arch/arm/mach-at91rm9200/pm_slowclock.S --- linux-2.6.19-final/arch/arm/mach-at91rm9200/pm_slowclock.S Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/arch/arm/mach-at91rm9200/pm_slowclock.S Thu Nov 16 11:47:10 2006 @@ -0,0 +1,170 @@ +/* + * arch/arm/mach-at91rm9200/pm_slow_clock.S + * + * Copyright (C) 2006 Savin Zlobec + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/linkage.h> +#include <asm/hardware.h> + +#define MCKRDY_TIMEOUT 1000 +#define MOSCRDY_TIMEOUT 1000 +#define PLLALOCK_TIMEOUT 1000 + + .macro wait_mckrdy + mov r2, #MCKRDY_TIMEOUT +1: sub r2, r2, #1 + cmp r2, #0 + beq 2f + ldr r3, [r1, #AT91_PMC_SR] + tst r3, #AT91_PMC_MCKRDY + beq 1b +2: + .endm + + .macro wait_moscrdy + mov r2, #MOSCRDY_TIMEOUT +1: sub r2, r2, #1 + cmp r2, #0 + beq 2f + ldr r3, [r1, #AT91_PMC_SR] + tst r3, #AT91_PMC_MOSCS + beq 1b +2: + .endm + + .macro wait_pllalock + mov r2, #PLLALOCK_TIMEOUT +1: sub r2, r2, #1 + cmp r2, #0 + beq 2f + ldr r3, [r1, #AT91_PMC_SR] + tst r3, #AT91_PMC_LOCKA + beq 1b +2: + .endm + + .macro wait_plladis + mov r2, #PLLALOCK_TIMEOUT +1: sub r2, r2, #1 + cmp r2, #0 + beq 2f + ldr r3, [r1, #AT91_PMC_SR] + tst r3, #AT91_PMC_LOCKA + bne 1b +2: + .endm + + .text + +ENTRY(at91rm9200_slow_clock) + + ldr r1, .at91_va_base_sys + + /* Put SDRAM in self refresh mode */ + + b 1f + .align 5 +1: mcr p15, 0, r0, c7, c10, 4 + mov r2, #1 + str r2, [r1, #AT91_SDRAMC_SRR] + + /* Save Master clock setting */ + + ldr r2, [r1, #AT91_PMC_MCKR] + str r2, .saved_mckr + + /* + * Set the Master clock source to slow clock + * + * First set the CSS field, wait for MCKRDY + * and than set the PRES and MDIV fields. + * + * See eratta #2[78] for details. + */ + + bic r2, r2, #3 + str r2, [r1, #AT91_PMC_MCKR] + + wait_mckrdy + + mov r2, #0 + str r2, [r1, #AT91_PMC_MCKR] + + /* Save PLLA setting and disable it */ + + ldr r2, [r1, #AT91_CKGR_PLLAR] + str r2, .saved_pllar + + mov r2, #0 + str r2, [r1, #AT91_CKGR_PLLAR] + + wait_plladis + + /* Turn off the main oscillator */ + + ldr r2, [r1, #AT91_CKGR_MOR] + bic r2, r2, #AT91_PMC_MOSCEN + str r2, [r1, #AT91_CKGR_MOR] + + /* Wait for interrupt */ + + mcr p15, 0, r0, c7, c0, 4 + + /* Turn on the main oscillator */ + + ldr r2, [r1, #AT91_CKGR_MOR] + orr r2, r2, #AT91_PMC_MOSCEN + str r2, [r1, #AT91_CKGR_MOR] + + wait_moscrdy + + /* Restore PLLA setting */ + + ldr r2, .saved_pllar + str r2, [r1, #AT91_CKGR_PLLAR] + + wait_pllalock + + /* + * Restore master clock setting + * + * First set PRES if it was not 0, + * than set CSS and MDIV fields. + * After every change wait for + * MCKRDY. + * + * See eratta #2[78] for details. + */ + + ldr r2, .saved_mckr + tst r2, #0x1C + beq 2f + and r2, r2, #0x1C + str r2, [r1, #AT91_PMC_MCKR] + + wait_mckrdy + +2: ldr r2, .saved_mckr + str r2, [r1, #AT91_PMC_MCKR] + + wait_mckrdy + + mov pc, lr + +.saved_mckr: + .word 0 + +.saved_pllar: + .word 0 + +.at91_va_base_sys: + .word AT91_VA_BASE_SYS + +ENTRY(at91rm9200_slow_clock_sz) + .word .-at91rm9200_slow_clock diff -urN -x CVS linux-2.6.19-final/drivers/char/Kconfig linux-2.6.19/drivers/char/Kconfig --- linux-2.6.19-final/drivers/char/Kconfig Mon Dec 4 16:39:54 2006 +++ linux-2.6.19/drivers/char/Kconfig Thu Nov 16 16:34:39 2006 @@ -1048,5 +1048,21 @@ sysfs directory, /sys/devices/platform/telco_clock, with a number of files for controlling the behavior of this hardware. +config AT91_SPI + bool "SPI driver (legacy) for AT91RM9200 processors" + depends on ARCH_AT91RM9200 + default y + help + The SPI driver gives access to this serial bus on the AT91RM9200 + processor. + +config AT91_SPIDEV + bool "SPI device interface (legacy) for AT91RM9200 processors" + depends on ARCH_AT91RM9200 && AT91_SPI + default n + help + The SPI driver gives user mode access to this serial + bus on the AT91RM9200 processor. + endmenu diff -urN -x CVS linux-2.6.19-final/drivers/char/Makefile linux-2.6.19/drivers/char/Makefile --- linux-2.6.19-final/drivers/char/Makefile Mon Dec 4 16:39:54 2006 +++ linux-2.6.19/drivers/char/Makefile Thu Oct 12 17:07:38 2006 @@ -90,6 +90,8 @@ obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o obj-$(CONFIG_TANBAC_TB0219) += tb0219.o obj-$(CONFIG_TELCLOCK) += tlclk.o +obj-$(CONFIG_AT91_SPI) += at91_spi.o +obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o obj-$(CONFIG_WATCHDOG) += watchdog/ obj-$(CONFIG_MWAVE) += mwave/ diff -urN -x CVS linux-2.6.19-final/drivers/char/at91_spi.c linux-2.6.19/drivers/char/at91_spi.c --- linux-2.6.19-final/drivers/char/at91_spi.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/char/at91_spi.c Tue Oct 24 14:31:50 2006 @@ -0,0 +1,336 @@ +/* + * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) SAN People (Pty) Ltd + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <asm/io.h> +#include <asm/semaphore.h> + +#include <asm/arch/at91_spi.h> +#include <asm/arch/at91_pdc.h> +#include <asm/arch/board.h> +#include <asm/arch/spi.h> + +#undef DEBUG_SPI + +static struct spi_local spi_dev[NR_SPI_DEVICES]; /* state of the SPI devices */ +static int spi_enabled = 0; +static struct semaphore spi_lock; /* protect access to SPI bus */ +static int current_device = -1; /* currently selected SPI device */ +static struct clk *spi_clk; /* SPI clock */ +static void __iomem *spi_base; /* SPI peripheral base-address */ + +DECLARE_COMPLETION(transfer_complete); + + +#define at91_spi_read(reg) __raw_readl(spi_base + (reg)) +#define at91_spi_write(reg, val) __raw_writel((val), spi_base + (reg)) + + +/* ......................................................................... */ + +/* + * Access and enable the SPI bus. + * This MUST be called before any transfers are performed. + */ +void spi_access_bus(short device) +{ + /* Ensure that requested device is valid */ + if ((device < 0) || (device >= NR_SPI_DEVICES)) + panic("at91_spi: spi_access_bus called with invalid device"); + + if (spi_enabled == 0) { + clk_enable(spi_clk); /* Enable Peripheral clock */ + at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ +#ifdef DEBUG_SPI + printk("SPI on\n"); +#endif + } + spi_enabled++; + + /* Lock the SPI bus */ + down(&spi_lock); + current_device = device; + + /* Configure SPI bus for device */ + at91_spi_write(AT91_SPI_MR, AT91_SPI_MSTR | AT91_SPI_MODFDIS | (spi_dev[device].pcs << 16)); +} + +/* + * Relinquish control of the SPI bus. + */ +void spi_release_bus(short device) +{ + if (device != current_device) + panic("at91_spi: spi_release called with invalid device"); + + /* Release the SPI bus */ + current_device = -1; + up(&spi_lock); + + spi_enabled--; + if (spi_enabled == 0) { + at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ + clk_disable(spi_clk); /* Disable Peripheral clock */ +#ifdef DEBUG_SPI + printk("SPI off\n"); +#endif + } +} + +/* + * Perform a data transfer over the SPI bus + */ +int spi_transfer(struct spi_transfer_list* list) +{ + struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; + int tx_size; + + if (!list) + panic("at91_spi: spi_transfer called with NULL transfer list"); + if (current_device == -1) + panic("at91_spi: spi_transfer called without acquiring bus"); + +#ifdef DEBUG_SPI + printk("SPI transfer start [%i]\n", list->nr_transfers); +#endif + + /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ + tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; + + /* Store transfer list */ + device->xfers = list; + list->curr = 0; + + /* Assume there must be at least one transfer */ + device->tx = dma_map_single(NULL, list->tx[0], list->txlen[0], DMA_TO_DEVICE); + device->rx = dma_map_single(NULL, list->rx[0], list->rxlen[0], DMA_FROM_DEVICE); + + /* Program PDC registers */ + at91_spi_write(AT91_PDC_TPR, device->tx); + at91_spi_write(AT91_PDC_RPR, device->rx); + at91_spi_write(AT91_PDC_TCR, list->txlen[0] / tx_size); + at91_spi_write(AT91_PDC_RCR, list->rxlen[0] / tx_size); + + /* Is there a second transfer? */ + if (list->nr_transfers > 1) { + device->txnext = dma_map_single(NULL, list->tx[1], list->txlen[1], DMA_TO_DEVICE); + device->rxnext = dma_map_single(NULL, list->rx[1], list->rxlen[1], DMA_FROM_DEVICE); + + /* Program Next PDC registers */ + at91_spi_write(AT91_PDC_TNPR, device->txnext); + at91_spi_write(AT91_PDC_RNPR, device->rxnext); + at91_spi_write(AT91_PDC_TNCR, list->txlen[1] / tx_size); + at91_spi_write(AT91_PDC_RNCR, list->rxlen[1] / tx_size); + } + else { + device->txnext = 0; + device->rxnext = 0; + at91_spi_write(AT91_PDC_TNCR, 0); + at91_spi_write(AT91_PDC_RNCR, 0); + } + + // TODO: If we are doing consecutive transfers (at high speed, or + // small buffers), then it might be worth modifying the 'Delay between + // Consecutive Transfers' in the CSR registers. + // This is an issue if we cannot chain the next buffer fast enough + // in the interrupt handler. + + /* Enable transmitter and receiver */ + at91_spi_write(AT91_PDC_PTCR, AT91_PDC_RXTEN | AT91_PDC_TXTEN); + + at91_spi_write(AT91_SPI_IER, AT91_SPI_ENDRX); /* enable buffer complete interrupt */ + wait_for_completion(&transfer_complete); + +#ifdef DEBUG_SPI + printk("SPI transfer end\n"); +#endif + + return 0; +} + +/* ......................................................................... */ + +/* + * Handle interrupts from the SPI controller. + */ +static irqreturn_t at91spi_interrupt(int irq, void *dev_id) +{ + unsigned int status; + struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; + struct spi_transfer_list *list = device->xfers; + +#ifdef DEBUG_SPI + printk("SPI interrupt %i\n", current_device); +#endif + + if (!list) + panic("at91_spi: spi_interrupt with a NULL transfer list"); + + status = at91_spi_read(AT91_SPI_SR) & at91_spi_read(AT91_SPI_IMR); /* read status */ + + dma_unmap_single(NULL, device->tx, list->txlen[list->curr], DMA_TO_DEVICE); + dma_unmap_single(NULL, device->rx, list->rxlen[list->curr], DMA_FROM_DEVICE); + + device->tx = device->txnext; /* move next transfer to current transfer */ + device->rx = device->rxnext; + + list->curr = list->curr + 1; + if (list->curr == list->nr_transfers) { /* all transfers complete */ + at91_spi_write(AT91_SPI_IDR, AT91_SPI_ENDRX); /* disable interrupt */ + + /* Disable transmitter and receiver */ + at91_spi_write(AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + + device->xfers = NULL; + complete(&transfer_complete); + } + else if (list->curr+1 == list->nr_transfers) { /* no more next transfers */ + device->txnext = 0; + device->rxnext = 0; + at91_spi_write(AT91_PDC_TNCR, 0); + at91_spi_write(AT91_PDC_RNCR, 0); + } + else { + int i = (list->curr)+1; + + /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ + int tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; + + device->txnext = dma_map_single(NULL, list->tx[i], list->txlen[i], DMA_TO_DEVICE); + device->rxnext = dma_map_single(NULL, list->rx[i], list->rxlen[i], DMA_FROM_DEVICE); + at91_spi_write(AT91_PDC_TNPR, device->txnext); + at91_spi_write(AT91_PDC_RNPR, device->rxnext); + at91_spi_write(AT91_PDC_TNCR, list->txlen[i] / tx_size); + at91_spi_write(AT91_PDC_RNCR, list->rxlen[i] / tx_size); + } + return IRQ_HANDLED; +} + +/* ......................................................................... */ + +/* + * Initialize the SPI controller + */ +static int __init at91spi_probe(struct platform_device *pdev) +{ + int i; + unsigned long scbr; + struct resource *res; + + init_MUTEX(&spi_lock); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, res->end - res->start + 1, "at91_spi")) + return -EBUSY; + + spi_base = ioremap(res->start, res->end - res->start + 1); + if (!spi_base) { + release_mem_region(res->start, res->end - res->start + 1); + return -ENOMEM; + } + + spi_clk = clk_get(NULL, "spi_clk"); + if (IS_ERR(spi_clk)) { + printk(KERN_ERR "at91_spi: no clock defined\n"); + iounmap(spi_base); + release_mem_region(res->start, res->end - res->start + 1); + return -ENODEV; + } + + at91_spi_write(AT91_SPI_CR, AT91_SPI_SWRST); /* software reset of SPI controller */ + + /* + * Calculate the correct SPI baud-rate divisor. + */ + scbr = clk_get_rate(spi_clk) / (2 * DEFAULT_SPI_CLK); + scbr = scbr + 1; /* round up */ + + printk(KERN_INFO "at91_spi: Baud rate set to %ld\n", clk_get_rate(spi_clk) / (2 * scbr)); + + /* Set Chip Select registers to good defaults */ + for (i = 0; i < 4; i++) { + at91_spi_write(AT91_SPI_CSR(i), AT91_SPI_CPOL | AT91_SPI_BITS_8 | (16 << 16) | (scbr << 8)); + } + + at91_spi_write(AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + + memset(&spi_dev, 0, sizeof(spi_dev)); + spi_dev[0].pcs = 0xE; + spi_dev[1].pcs = 0xD; + spi_dev[2].pcs = 0xB; + spi_dev[3].pcs = 0x7; + + if (request_irq(AT91RM9200_ID_SPI, at91spi_interrupt, 0, "spi", NULL)) { + clk_put(spi_clk); + iounmap(spi_base); + release_mem_region(res->start, res->end - res->start + 1); + return -EBUSY; + } + + at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ + + return 0; +} + +static int __devexit at91spi_remove(struct platform_device *pdev) +{ + struct resource *res; + + at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ + clk_put(spi_clk); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iounmap(spi_base); + release_mem_region(res->start, res->end - res->start + 1); + + free_irq(AT91RM9200_ID_SPI, 0); + return 0; +} + +static struct platform_driver at91spi_driver = { + .probe = at91spi_probe, + .remove = __devexit_p(at91spi_remove), + .driver = { + .name = "at91_spi", + .owner = THIS_MODULE, + }, +}; + +static int __init at91spi_init(void) +{ + return platform_driver_register(&at91spi_driver); +} + +static void __exit at91spi_exit(void) +{ + platform_driver_unregister(&at91spi_driver); +} + +EXPORT_SYMBOL(spi_access_bus); +EXPORT_SYMBOL(spi_release_bus); +EXPORT_SYMBOL(spi_transfer); + +module_init(at91spi_init); +module_exit(at91spi_exit); + +MODULE_LICENSE("GPL") +MODULE_AUTHOR("Andrew Victor") +MODULE_DESCRIPTION("SPI driver for Atmel AT91RM9200") diff -urN -x CVS linux-2.6.19-final/drivers/char/at91_spidev.c linux-2.6.19/drivers/char/at91_spidev.c --- linux-2.6.19-final/drivers/char/at91_spidev.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/char/at91_spidev.c Tue Oct 24 14:58:33 2006 @@ -0,0 +1,236 @@ +/* + * User-space interface to the SPI bus on Atmel AT91RM9200 + * + * Copyright (C) 2003 SAN People (Pty) Ltd + * + * Based on SPI driver by Rick Bronson + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/highmem.h> +#include <linux/pagemap.h> +#include <asm/arch/spi.h> + +#ifdef CONFIG_DEVFS_FS +#include <linux/devfs_fs_kernel.h> +#endif + + +#undef DEBUG_SPIDEV + +/* ......................................................................... */ + +/* + * Read or Write to SPI bus. + */ +static ssize_t spidev_rd_wr(struct file *file, char *buf, size_t count, loff_t *offset) +{ + unsigned int spi_device = (unsigned int) file->private_data; + + struct mm_struct * mm; + struct page ** maplist; + struct spi_transfer_list* list; + int pgcount; + + unsigned int ofs, pagelen; + int res, i, err; + + if (!count) { + return 0; + } + + list = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); + if (!list) { + return -ENOMEM; + } + + mm = current->mm; + + pgcount = ((unsigned long)buf+count+PAGE_SIZE-1)/PAGE_SIZE - (unsigned long)buf/PAGE_SIZE; + + if (pgcount >= MAX_SPI_TRANSFERS) { + kfree(list); + return -EFBIG; + } + + maplist = kmalloc (pgcount * sizeof (struct page *), GFP_KERNEL); + + if (!maplist) { + kfree(list); + return -ENOMEM; + } + flush_cache_all(); + down_read(&mm->mmap_sem); + err= get_user_pages(current, mm, (unsigned long)buf, pgcount, 1, 0, maplist, NULL); + up_read(&mm->mmap_sem); + + if (err < 0) { + kfree(list); + kfree(maplist); + return err; + } + pgcount = err; + +#ifdef DEBUG_SPIDEV + printk("spidev_rd_rw: %i %i\n", count, pgcount); +#endif + + /* Set default return value = transfer length */ + res = count; + + /* + * At this point, the virtual area buf[0] .. buf[count-1] will have + * corresponding pages mapped in the physical memory and locked until + * we unmap the kiobuf. The pages cannot be swapped out or moved + * around. + */ + ofs = (unsigned long) buf & (PAGE_SIZE -1); + pagelen = PAGE_SIZE - ofs; + if (count < pagelen) + pagelen = count; + + for (i = 0; i < pgcount; i++) { + flush_dcache_page(maplist[i]); + + list->tx[i] = list->rx[i] = page_address(maplist[i]) + ofs; + list->txlen[i] = list->rxlen[i] = pagelen; + +#ifdef DEBUG_SPIDEV + printk(" %i: %x (%i)\n", i, list->tx[i], list->txlen[i]); +#endif + + ofs = 0; /* all subsequent transfers start at beginning of a page */ + count = count - pagelen; + pagelen = (count < PAGE_SIZE) ? count : PAGE_SIZE; + } + list->nr_transfers = pgcount; + + /* Perform transfer on SPI bus */ + spi_access_bus(spi_device); + spi_transfer(list); + spi_release_bus(spi_device); + + while (pgcount--) { + page_cache_release (maplist[pgcount]); + } + flush_cache_all(); + + kfree(maplist); + kfree(list); + + return res; +} + +static int spidev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + int spi_device = MINOR(inode->i_rdev); + + if (spi_device >= NR_SPI_DEVICES) + return -ENODEV; + + // TODO: This interface can be used to configure the SPI bus. + // Configurable options could include: Speed, Clock Polarity, Clock Phase + + switch(cmd) { + default: + return -ENOIOCTLCMD; + } +} + +/* + * Open the SPI device + */ +static int spidev_open(struct inode *inode, struct file *file) +{ + unsigned int spi_device = MINOR(inode->i_rdev); + + if (spi_device >= NR_SPI_DEVICES) + return -ENODEV; + + /* + * 'private_data' is actually a pointer, but we overload it with the + * value we want to store. + */ + file->private_data = (void *)spi_device; + + return 0; +} + +/* + * Close the SPI device + */ +static int spidev_close(struct inode *inode, struct file *file) +{ + return 0; +} + +/* ......................................................................... */ + +static struct file_operations spidev_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .read = spidev_rd_wr, + .write = (int (*) (struct file *file, const char *buf, size_t count, loff_t *offset))spidev_rd_wr, + .ioctl = spidev_ioctl, + .open = spidev_open, + .release = spidev_close, +}; + +/* + * Install the SPI /dev interface driver + */ +static int __init at91_spidev_init(void) +{ +#ifdef CONFIG_DEVFS_FS + int i; +#endif + + if (register_chrdev(SPI_MAJOR, "spi", &spidev_fops)) { + printk(KERN_ERR "at91_spidev: Unable to get major %d for SPI bus\n", SPI_MAJOR); + return -EIO; + } + +#ifdef CONFIG_DEVFS_FS + devfs_mk_dir("spi"); + for (i = 0; i < NR_SPI_DEVICES; i++) { + devfs_mk_cdev(MKDEV(SPI_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "spi/%d",i); + } +#endif + printk(KERN_INFO "AT91 SPI driver loaded\n"); + + return 0; +} + +/* + * Remove the SPI /dev interface driver + */ +static void __exit at91_spidev_exit(void) +{ +#ifdef CONFIG_DEVFS_FS + int i; + for (i = 0; i < NR_SPI_DEVICES; i++) { + devfs_remove("spi/%d", i); + } + + devfs_remove("spi"); +#endif + + if (unregister_chrdev(SPI_MAJOR, "spi")) { + printk(KERN_ERR "at91_spidev: Unable to release major %d for SPI bus\n", SPI_MAJOR); + return; + } +} + +module_init(at91_spidev_init); +module_exit(at91_spidev_exit); + +MODULE_LICENSE("GPL") +MODULE_AUTHOR("Andrew Victor") +MODULE_DESCRIPTION("SPI /dev interface for Atmel AT91RM9200") diff -urN -x CVS linux-2.6.19-final/drivers/char/watchdog/at91rm9200_wdt.c linux-2.6.19/drivers/char/watchdog/at91rm9200_wdt.c --- linux-2.6.19-final/drivers/char/watchdog/at91rm9200_wdt.c Mon Dec 4 16:39:59 2006 +++ linux-2.6.19/drivers/char/watchdog/at91rm9200_wdt.c Wed Nov 8 12:40:58 2006 @@ -21,6 +21,7 @@ #include <linux/watchdog.h> #include <asm/bitops.h> #include <asm/uaccess.h> +#include <asm/arch/at91_st.h> #define WDT_DEFAULT_TIME 5 /* seconds */ diff -urN -x CVS linux-2.6.19-final/drivers/i2c/busses/Kconfig linux-2.6.19/drivers/i2c/busses/Kconfig --- linux-2.6.19-final/drivers/i2c/busses/Kconfig Mon Dec 4 16:40:01 2006 +++ linux-2.6.19/drivers/i2c/busses/Kconfig Thu Oct 12 17:07:38 2006 @@ -74,6 +74,13 @@ This driver can also be built as a module. If so, the module will be called i2c-amd8111. +config I2C_AT91 + tristate "Atmel AT91 I2C Two-Wire interface (TWI)" + depends on I2C && ARCH_AT91 && EXPERIMENTAL + help + This supports the use of the I2C interface on Atmel AT91 + processors. + config I2C_AU1550 tristate "Au1550/Au1200 SMBus interface" depends on I2C && (SOC_AU1550 || SOC_AU1200) @@ -520,6 +527,14 @@ This driver can also be built as a module. If so, the module will be called i2c-voodoo3. +config I2C_PCA + tristate "PCA9564" + depends on I2C + select I2C_ALGOPCA + help + This driver support the Philips PCA 9564 Parallel bus to I2C + bus controller. + config I2C_PCA_ISA tristate "PCA9564 on an ISA bus" depends on I2C diff -urN -x CVS linux-2.6.19-final/drivers/i2c/busses/Makefile linux-2.6.19/drivers/i2c/busses/Makefile --- linux-2.6.19-final/drivers/i2c/busses/Makefile Mon Dec 4 16:40:01 2006 +++ linux-2.6.19/drivers/i2c/busses/Makefile Thu Oct 12 17:07:38 2006 @@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o +obj-$(CONFIG_I2C_AT91) += i2c-at91.o obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o obj-$(CONFIG_I2C_HYDRA) += i2c-hydra.o @@ -27,6 +28,7 @@ obj-$(CONFIG_I2C_OMAP) += i2c-omap.o obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o +obj-$(CONFIG_I2C_PCA) += i2c-pca.o obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o obj-$(CONFIG_I2C_PROSAVAGE) += i2c-prosavage.o diff -urN -x CVS linux-2.6.19-final/drivers/i2c/busses/i2c-at91.c linux-2.6.19/drivers/i2c/busses/i2c-at91.c --- linux-2.6.19-final/drivers/i2c/busses/i2c-at91.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/i2c/busses/i2c-at91.c Fri Nov 10 09:18:41 2006 @@ -0,0 +1,325 @@ +/* + i2c Support for Atmel's AT91 Two-Wire Interface (TWI) + + Copyright (C) 2004 Rick Bronson + Converted to 2.6 by Andrew Victor <andrew@sanpeople.com> + + Borrowed heavily from original work by: + Copyright (C) 2000 Philip Edelbrock <phil@stimpy.netroedge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. +*/ + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <asm/io.h> + +#include <asm/arch/at91_twi.h> +#include <asm/arch/board.h> +#include <asm/arch/cpu.h> + +#define TWI_CLOCK 100000 /* Hz. max 400 Kbits/sec */ + + +static struct clk *twi_clk; +static void __iomem *twi_base; + +#define at91_twi_read(reg) __raw_readl(twi_base + (reg)) +#define at91_twi_write(reg, val) __raw_writel((val), twi_base + (reg)) + + +/* + * Initialize the TWI hardware registers. + */ +static void __devinit at91_twi_hwinit(void) +{ + unsigned long cdiv, ckdiv; + + at91_twi_write(AT91_TWI_IDR, 0xffffffff); /* Disable all interrupts */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_SWRST); /* Reset peripheral */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); /* Set Master mode */ + + /* Calcuate clock dividers */ + cdiv = (clk_get_rate(twi_clk) / (2 * TWI_CLOCK)) - 3; + cdiv = cdiv + 1; /* round up */ + ckdiv = 0; + while (cdiv > 255) { + ckdiv++; + cdiv = cdiv >> 1; + } + + if (cpu_is_at91rm9200()) { /* AT91RM9200 Errata #22 */ + if (ckdiv > 5) { + printk(KERN_ERR "AT91 I2C: Invalid TWI_CLOCK value!\n"); + ckdiv = 5; + } + } + + at91_twi_write(AT91_TWI_CWGR, (ckdiv << 16) | (cdiv << 8) | cdiv); +} + +/* + * Poll the i2c status register until the specified bit is set. + * Returns 0 if timed out (100 msec). + */ +static short at91_poll_status(unsigned long bit) +{ + int loop_cntr = 10000; + + do { + udelay(10); + } while (!(at91_twi_read(AT91_TWI_SR) & bit) && (--loop_cntr > 0)); + + return (loop_cntr > 0); +} + +static int xfer_read(struct i2c_adapter *adap, unsigned char *buf, int length) +{ + /* Send Start */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_START); + + /* Read data */ + while (length--) { + if (!length) /* need to send Stop before reading last byte */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_STOP); + if (!at91_poll_status(AT91_TWI_RXRDY)) { + dev_dbg(&adap->dev, "RXRDY timeout\n"); + return -ETIMEDOUT; + } + *buf++ = (at91_twi_read(AT91_TWI_RHR) & 0xff); + } + + return 0; +} + +static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length) +{ + /* Load first byte into transmitter */ + at91_twi_write(AT91_TWI_THR, *buf++); + + /* Send Start */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_START); + + do { + if (!at91_poll_status(AT91_TWI_TXRDY)) { + dev_dbg(&adap->dev, "TXRDY timeout\n"); + return -ETIMEDOUT; + } + + length--; /* byte was transmitted */ + + if (length > 0) /* more data to send? */ + at91_twi_write(AT91_TWI_THR, *buf++); + } while (length); + + /* Send Stop */ + at91_twi_write(AT91_TWI_CR, AT91_TWI_STOP); + + return 0; +} + +/* + * Generic i2c master transfer entrypoint. + * + * Note: We do not use Atmel's feature of storing the "internal device address". + * Instead the "internal device address" has to be written using a seperate + * i2c message. + * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html + */ +static int at91_xfer(struct i2c_adapter *adap, struct i2c_msg *pmsg, int num) +{ + int i, ret; + + dev_dbg(&adap->dev, "at91_xfer: processing %d messages:\n", num); + + for (i = 0; i < num; i++) { + dev_dbg(&adap->dev, " #%d: %sing %d byte%s %s 0x%02x\n", i, + pmsg->flags & I2C_M_RD ? "read" : "writ", + pmsg->len, pmsg->len > 1 ? "s" : "", + pmsg->flags & I2C_M_RD ? "from" : "to", pmsg->addr); + + at91_twi_write(AT91_TWI_MMR, (pmsg->addr << 16) + | ((pmsg->flags & I2C_M_RD) ? AT91_TWI_MREAD : 0)); + + if (pmsg->len && pmsg->buf) { /* sanity check */ + if (pmsg->flags & I2C_M_RD) + ret = xfer_read(adap, pmsg->buf, pmsg->len); + else + ret = xfer_write(adap, pmsg->buf, pmsg->len); + + if (ret) + return ret; + + /* Wait until transfer is finished */ + if (!at91_poll_status(AT91_TWI_TXCOMP)) { + dev_dbg(&adap->dev, "TXCOMP timeout\n"); + return -ETIMEDOUT; + } + } + dev_dbg(&adap->dev, "transfer complete\n"); + pmsg++; /* next message */ + } + return i; +} + +/* + * Return list of supported functionality. + */ +static u32 at91_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static struct i2c_algorithm at91_algorithm = { + .master_xfer = at91_xfer, + .functionality = at91_func, +}; + +/* + * Main initialization routine. + */ +static int __devinit at91_i2c_probe(struct platform_device *pdev) +{ + struct i2c_adapter *adapter; + struct resource *res; + int rc; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, res->end - res->start + 1, "at91_i2c")) + return -EBUSY; + + twi_base = ioremap(res->start, res->end - res->start + 1); + if (!twi_base) { + rc = -ENOMEM; + goto fail0; + } + + twi_clk = clk_get(NULL, "twi_clk"); + if (IS_ERR(twi_clk)) { + dev_err(&pdev->dev, "no clock defined\n"); + rc = -ENODEV; + goto fail1; + } + + adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL); + if (adapter == NULL) { + dev_err(&pdev->dev, "can't allocate inteface!\n"); + rc = -ENOMEM; + goto fail2; + } + sprintf(adapter->name, "AT91"); + adapter->algo = &at91_algorithm; + adapter->class = I2C_CLASS_HWMON; + adapter->dev.parent = &pdev->dev; + + platform_set_drvdata(pdev, adapter); + + clk_enable(twi_clk); /* enable peripheral clock */ + at91_twi_hwinit(); /* initialize TWI controller */ + + rc = i2c_add_adapter(adapter); + if (rc) { + dev_err(&pdev->dev, "Adapter %s registration failed\n", + adapter->name); + goto fail3; + } + + dev_info(&pdev->dev, "AT91 i2c bus driver.\n"); + return 0; + +fail3: + platform_set_drvdata(pdev, NULL); + kfree(adapter); + clk_disable(twi_clk); +fail2: + clk_put(twi_clk); +fail1: + iounmap(twi_base); +fail0: + release_mem_region(res->start, res->end - res->start + 1); + + return rc; +} + +static int __devexit at91_i2c_remove(struct platform_device *pdev) +{ + struct i2c_adapter *adapter = platform_get_drvdata(pdev); + struct resource *res; + int rc; + + rc = i2c_del_adapter(adapter); + platform_set_drvdata(pdev, NULL); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iounmap(twi_base); + release_mem_region(res->start, res->end - res->start + 1); + + clk_disable(twi_clk); /* disable peripheral clock */ + clk_put(twi_clk); + + return rc; +} + +#ifdef CONFIG_PM + +/* NOTE: could save a few mA by keeping clock off outside of at91_xfer... */ + +static int at91_i2c_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + clk_disable(twi_clk); + return 0; +} + +static int at91_i2c_resume(struct platform_device *pdev) +{ + return clk_enable(twi_clk); +} + +#else +#define at91_i2c_suspend NULL +#define at91_i2c_resume NULL +#endif + +static struct platform_driver at91_i2c_driver = { + .probe = at91_i2c_probe, + .remove = __devexit_p(at91_i2c_remove), + .suspend = at91_i2c_suspend, + .resume = at91_i2c_resume, + .driver = { + .name = "at91_i2c", + .owner = THIS_MODULE, + }, +}; + +static int __init at91_i2c_init(void) +{ + return platform_driver_register(&at91_i2c_driver); +} + +static void __exit at91_i2c_exit(void) +{ + platform_driver_unregister(&at91_i2c_driver); +} + +module_init(at91_i2c_init); +module_exit(at91_i2c_exit); + +MODULE_AUTHOR("Rick Bronson"); +MODULE_DESCRIPTION("I2C (TWI) driver for Atmel AT91"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/i2c/busses/i2c-pca.c linux-2.6.19/drivers/i2c/busses/i2c-pca.c --- linux-2.6.19-final/drivers/i2c/busses/i2c-pca.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/i2c/busses/i2c-pca.c Mon Oct 16 16:10:42 2006 @@ -0,0 +1,202 @@ +/* + * Platform driver for PCA9564 I2C bus controller. + * + * (C) 2006 Andrew Victor + * + * Based on i2c-pca-isa.c driver for PCA9564 on ISA boards + * Copyright (C) 2004 Arcom Control Systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/platform_device.h> + +#include <linux/i2c.h> +#include <linux/i2c-algo-pca.h> + +#include <asm/io.h> + +#include "../algos/i2c-algo-pca.h" + +#define PCA_OWN_ADDRESS 0x55 /* our address for slave mode */ +#define PCA_CLOCK I2C_PCA_CON_59kHz + +//#define DEBUG_IO + +#define PCA_IO_SIZE 4 + +static void __iomem *base_addr; +static int irq; +static wait_queue_head_t pca_wait; + +static int pca_getown(struct i2c_algo_pca_data *adap) +{ + return PCA_OWN_ADDRESS; +} + +static int pca_getclock(struct i2c_algo_pca_data *adap) +{ + return PCA_CLOCK; +} + +static void pca_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) +{ +#ifdef DEBUG_IO + static char *names[] = { "T/O", "DAT", "ADR", "CON" }; + printk("*** write %s at %#lx <= %#04x\n", names[reg], (unsigned long) base_addr+reg, val); +#endif + outb(val, base_addr+reg); +} + +static int pca_readbyte(struct i2c_algo_pca_data *adap, int reg) +{ + int res = inb(base_addr+reg); +#ifdef DEBUG_IO + { + static char *names[] = { "STA", "DAT", "ADR", "CON" }; + printk("*** read %s => %#04x\n", names[reg], res); + } +#endif + return res; +} + +static int pca_waitforinterrupt(struct i2c_algo_pca_data *adap) +{ + int ret = 0; + + if (irq > -1) { + ret = wait_event_interruptible(pca_wait, + pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI); + } else { + while ((pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) + udelay(100); + } + return ret; +} + +static irqreturn_t pca_handler(int this_irq, void *dev_id) +{ + wake_up_interruptible(&pca_wait); + return IRQ_HANDLED; +} + +static struct i2c_algo_pca_data pca_i2c_data = { + .get_own = pca_getown, + .get_clock = pca_getclock, + .write_byte = pca_writebyte, + .read_byte = pca_readbyte, + .wait_for_interrupt = pca_waitforinterrupt, +}; + +static struct i2c_adapter pca_i2c_ops = { + .owner = THIS_MODULE, + .id = I2C_HW_A_PLAT, + .algo_data = &pca_i2c_data, + .name = "PCA9564", +}; + +static int __devinit pca_i2c_probe(struct platform_device *pdev) +{ + struct resource *res; + + init_waitqueue_head(&pca_wait); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + if (!request_mem_region(res->start, PCA_IO_SIZE, "PCA9564")) + return -ENXIO; + + base_addr = ioremap(res->start, PCA_IO_SIZE); + if (base_addr == NULL) + goto out_region; + + irq = platform_get_irq(pdev, 0); + if (irq > -1) { + if (request_irq(irq, pca_handler, 0, "pca9564", NULL) < 0) { + printk(KERN_ERR "i2c-pca: Request irq%d failed\n", irq); + goto out_remap; + } + } + + if (i2c_pca_add_bus(&pca_i2c_ops) < 0) { + printk(KERN_ERR "i2c-pca: Failed to add i2c bus\n"); + goto out_irq; + } + + return 0; + + out_irq: + if (irq > -1) + free_irq(irq, &pca_i2c_ops); + + out_remap: + iounmap(base_addr); + + out_region: + release_mem_region(res->start, PCA_IO_SIZE); + return -ENODEV; +} + +static int __devexit pca_i2c_remove(struct platform_device *pdev) +{ + struct resource *res; + + i2c_pca_del_bus(&pca_i2c_ops); + + if (irq > 0) + free_irq(irq, NULL); + + iounmap(base_addr); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, PCA_IO_SIZE); + + return 0; +} + +static struct platform_driver pca_i2c_driver = { + .probe = pca_i2c_probe, + .remove = __devexit_p(pca_i2c_remove), + .driver = { + .name = "pca9564", + .owner = THIS_MODULE, + }, +}; + +static int __init pca_i2c_init(void) +{ + return platform_driver_register(&pca_i2c_driver); +} + +static void __exit pca_i2c_exit(void) +{ + platform_driver_unregister(&pca_i2c_driver); +} + +module_init(pca_i2c_init); +module_exit(pca_i2c_exit); + +MODULE_AUTHOR("Andrew Victor"); +MODULE_DESCRIPTION("PCA9564 platform driver"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/leds/Kconfig linux-2.6.19/drivers/leds/Kconfig --- linux-2.6.19-final/drivers/leds/Kconfig Mon Dec 4 16:33:34 2006 +++ linux-2.6.19/drivers/leds/Kconfig Thu Nov 16 17:15:16 2006 @@ -76,6 +76,13 @@ This option enables support for the Soekris net4801 and net4826 error LED. +config LEDS_AT91 + tristate "LED support using AT91 GPIOs" + depends LEDS_CLASS && ARCH_AT91 && !LEDS + help + This option enables support for LEDs connected to GPIO lines + on AT91-based boards. + comment "LED Triggers" config LEDS_TRIGGERS diff -urN -x CVS linux-2.6.19-final/drivers/leds/Makefile linux-2.6.19/drivers/leds/Makefile --- linux-2.6.19-final/drivers/leds/Makefile Mon Dec 4 16:33:34 2006 +++ linux-2.6.19/drivers/leds/Makefile Thu Nov 16 12:52:06 2006 @@ -13,6 +13,7 @@ obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o +obj-$(CONFIG_LEDS_AT91) += leds-at91.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o diff -urN -x CVS linux-2.6.19-final/drivers/leds/leds-at91.c linux-2.6.19/drivers/leds/leds-at91.c --- linux-2.6.19-final/drivers/leds/leds-at91.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/leds/leds-at91.c Mon Nov 20 11:02:21 2006 @@ -0,0 +1,140 @@ +/* + * AT91 GPIO based LED driver + * + * Copyright (C) 2006 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +static LIST_HEAD(at91_led_list); /* list of AT91 LEDs */ + +struct at91_led { + struct led_classdev cdev; + struct list_head list; + struct at91_gpio_led *led_data; +}; + +/* + * Change the state of the LED. + */ +static void at91_led_set(struct led_classdev *cdev, enum led_brightness value) +{ + struct at91_led *led = container_of(cdev, struct at91_led, cdev); + short active = (value == LED_OFF); + + if (led->led_data->flags & 1) /* active high/low? */ + active = !active; + at91_set_gpio_value(led->led_data->gpio, value == LED_OFF); +} + +static int __devexit at91_led_remove(struct platform_device *pdev) +{ + struct at91_led *led; + + list_for_each_entry (led, &at91_led_list, list) + led_classdev_unregister(&led->cdev); + +#warning "Free allocated memory" + // TODO: Free memory. kfree(led); + + return 0; +} + +static int __init at91_led_probe(struct platform_device *pdev) +{ + int status = 0; + struct at91_gpio_led *pdata = pdev->dev.platform_data; + unsigned nr_leds; + struct at91_led *led; + + if (!pdata) + return -ENODEV; + + nr_leds = pdata->index; /* first index stores number of LEDs */ + + while (nr_leds--) { + led = kzalloc(sizeof(struct at91_led), GFP_KERNEL); + if (!led) { + dev_err(&pdev->dev, "No memory for device\n"); + status = -ENOMEM; + goto cleanup; + } + led->led_data = pdata; + led->cdev.name = pdata->name; + led->cdev.brightness_set = at91_led_set, + led->cdev.default_trigger = pdata->trigger; + + status = led_classdev_register(&pdev->dev, &led->cdev); + if (status < 0) { + dev_err(&pdev->dev, "led_classdev_register failed - %d\n", status); +cleanup: + at91_led_remove(pdev); + break; + } + list_add(&led->list, &at91_led_list); + pdata++; + } + return status; +} + +#ifdef CONFIG_PM +static int at91_led_suspend(struct platform_device *dev, pm_message_t state) +{ + struct at91_led *led; + + list_for_each_entry (led, &at91_led_list, list) + led_classdev_suspend(&led->cdev); + + return 0; +} + +static int at91_led_resume(struct platform_device *dev) +{ + struct at91_led *led; + + list_for_each_entry (led, &at91_led_list, list) + led_classdev_resume(&led->cdev); + + return 0; +} +#else +#define at91_led_suspend NULL +#define at91_led_resume NULL +#endif + +static struct platform_driver at91_led_driver = { + .probe = at91_led_probe, + .remove = __devexit_p(at91_led_remove), + .suspend = at91_led_suspend, + .resume = at91_led_resume, + .driver = { + .name = "at91_leds", + .owner = THIS_MODULE, + }, +}; + +static int __init at91_led_init(void) +{ + return platform_driver_register(&at91_led_driver); +} +module_init(at91_led_init); + +static void __exit at91_led_exit(void) +{ + platform_driver_unregister(&at91_led_driver); +} +module_exit(at91_led_exit); + +MODULE_DESCRIPTION("AT91 GPIO LED driver"); +MODULE_AUTHOR("David Brownell"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/mmc/Kconfig linux-2.6.19/drivers/mmc/Kconfig --- linux-2.6.19-final/drivers/mmc/Kconfig Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mmc/Kconfig Thu Nov 9 14:16:55 2006 @@ -91,11 +91,11 @@ If unsure, say N. -config MMC_AT91RM9200 - tristate "AT91RM9200 SD/MMC Card Interface support" - depends on ARCH_AT91RM9200 && MMC +config MMC_AT91 + tristate "AT91 SD/MMC Card Interface support" + depends on ARCH_AT91 && MMC help - This selects the AT91RM9200 MCI controller. + This selects the AT91 MCI controller. If unsure, say N. diff -urN -x CVS linux-2.6.19-final/drivers/mmc/Makefile linux-2.6.19/drivers/mmc/Makefile --- linux-2.6.19-final/drivers/mmc/Makefile Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mmc/Makefile Thu Nov 9 14:17:47 2006 @@ -22,7 +22,7 @@ obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o obj-$(CONFIG_MMC_OMAP) += omap.o -obj-$(CONFIG_MMC_AT91RM9200) += at91_mci.o +obj-$(CONFIG_MMC_AT91) += at91_mci.o obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o mmc_core-y := mmc.o mmc_sysfs.o diff -urN -x CVS linux-2.6.19-final/drivers/mmc/at91_mci.c linux-2.6.19/drivers/mmc/at91_mci.c --- linux-2.6.19-final/drivers/mmc/at91_mci.c Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mmc/at91_mci.c Sat Nov 25 11:00:45 2006 @@ -1,5 +1,5 @@ /* - * linux/drivers/mmc/at91_mci.c - ATMEL AT91RM9200 MCI Driver + * linux/drivers/mmc/at91_mci.c - ATMEL AT91 MCI Driver * * Copyright (C) 2005 Cougar Creek Computing Devices Ltd, All Rights Reserved * @@ -11,7 +11,7 @@ */ /* - This is the AT91RM9200 MCI driver that has been tested with both MMC cards + This is the AT91 MCI driver that has been tested with both MMC cards and SD-cards. Boards that support write protect are now supported. The CCAT91SBC001 board does not support SD cards. @@ -38,8 +38,8 @@ controller to manage the transfers. A read is done from the controller directly to the scatterlist passed in from the request. - Due to a bug in the controller, when a read is completed, all the words are byte - swapped in the scatterlist buffers. + Due to a bug in the AT91RM9200 controller, when a read is completed, all the words are byte + swapped in the scatterlist buffers. AT91SAM926x are not affected by this bug. The sequence of read interrupts is: ENDRX, RXBUFF, CMDRDY @@ -72,42 +72,27 @@ #include <asm/irq.h> #include <asm/mach/mmc.h> #include <asm/arch/board.h> +#include <asm/arch/cpu.h> #include <asm/arch/gpio.h> -#include <asm/arch/at91rm9200_mci.h> -#include <asm/arch/at91rm9200_pdc.h> +#include <asm/arch/at91_mci.h> +#include <asm/arch/at91_pdc.h> #define DRIVER_NAME "at91_mci" #undef SUPPORT_4WIRE -static struct clk *mci_clk; +#define FL_SENT_COMMAND (1 << 0) +#define FL_SENT_STOP (1 << 1) -#define FL_SENT_COMMAND (1 << 0) -#define FL_SENT_STOP (1 << 1) +#define AT91_MCI_ERRORS (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE \ + | AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE \ + | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) +#define at91_mci_read(host, reg) __raw_readl((host)->baseaddr + (reg)) +#define at91_mci_write(host, reg, val) __raw_writel((val), (host)->baseaddr + (reg)) /* - * Read from a MCI register. - */ -static inline unsigned long at91_mci_read(unsigned int reg) -{ - void __iomem *mci_base = (void __iomem *)AT91_VA_BASE_MCI; - - return __raw_readl(mci_base + reg); -} - -/* - * Write to a MCI register. - */ -static inline void at91_mci_write(unsigned int reg, unsigned long value) -{ - void __iomem *mci_base = (void __iomem *)AT91_VA_BASE_MCI; - - __raw_writel(value, mci_base + reg); -} - -/* * Low level type for this driver */ struct at91mci_host @@ -116,9 +101,14 @@ struct mmc_command *cmd; struct mmc_request *request; + void __iomem *baseaddr; + int irq; + struct at91_mmc_data *board; int present; + struct clk *mci_clk; + /* * Flag indicating when the command has been sent. This is used to * work out whether or not to send the stop @@ -158,7 +148,6 @@ for (i = 0; i < len; i++) { struct scatterlist *sg; int amount; - int index; unsigned int *sgbuffer; sg = &data->sg[i]; @@ -166,10 +155,15 @@ sgbuffer = kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset; amount = min(size, sg->length); size -= amount; - amount /= 4; - - for (index = 0; index < amount; index++) - *dmabuf++ = swab32(sgbuffer[index]); + + if (cpu_is_at91rm9200()) { /* AT91RM9200 errata */ + int index; + + for (index = 0; index < (amount / 4); index++) + *dmabuf++ = swab32(sgbuffer[index]); + } + else + memcpy(dmabuf, sgbuffer, amount); kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ); @@ -217,13 +211,13 @@ /* Check to see if this needs filling */ if (i == 0) { - if (at91_mci_read(AT91_PDC_RCR) != 0) { + if (at91_mci_read(host, AT91_PDC_RCR) != 0) { pr_debug("Transfer active in current\n"); continue; } } else { - if (at91_mci_read(AT91_PDC_RNCR) != 0) { + if (at91_mci_read(host, AT91_PDC_RNCR) != 0) { pr_debug("Transfer active in next\n"); continue; } @@ -240,12 +234,12 @@ pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length); if (i == 0) { - at91_mci_write(AT91_PDC_RPR, sg->dma_address); - at91_mci_write(AT91_PDC_RCR, sg->length / 4); + at91_mci_write(host, AT91_PDC_RPR, sg->dma_address); + at91_mci_write(host, AT91_PDC_RCR, sg->length / 4); } else { - at91_mci_write(AT91_PDC_RNPR, sg->dma_address); - at91_mci_write(AT91_PDC_RNCR, sg->length / 4); + at91_mci_write(host, AT91_PDC_RNPR, sg->dma_address); + at91_mci_write(host, AT91_PDC_RNCR, sg->length / 4); } } @@ -276,8 +270,6 @@ while (host->in_use_index < host->transfer_index) { unsigned int *buffer; - int index; - int len; struct scatterlist *sg; @@ -295,11 +287,14 @@ data->bytes_xfered += sg->length; - len = sg->length / 4; - - for (index = 0; index < len; index++) { - buffer[index] = swab32(buffer[index]); + if (cpu_is_at91rm9200()) { /* AT91RM9200 errata */ + int index; + + for (index = 0; index < (sg->length / 4); index++) { + buffer[index] = swab32(buffer[index]); + } } + kunmap_atomic(buffer, KM_BIO_SRC_IRQ); flush_dcache_page(sg->page); } @@ -308,57 +303,34 @@ if (host->transfer_index < data->sg_len) at91mci_pre_dma_read(host); else { - at91_mci_write(AT91_MCI_IER, AT91_MCI_RXBUFF); - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF); + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); } pr_debug("post dma read done\n"); } -/* - * Handle transmitted data - */ -static void at91_mci_handle_transmitted(struct at91mci_host *host) -{ - struct mmc_command *cmd; - struct mmc_data *data; - - pr_debug("Handling the transmit\n"); - - /* Disable the transfer */ - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); - - /* Now wait for cmd ready */ - at91_mci_write(AT91_MCI_IDR, AT91_MCI_TXBUFE); - at91_mci_write(AT91_MCI_IER, AT91_MCI_NOTBUSY); - - cmd = host->cmd; - if (!cmd) return; - - data = cmd->data; - if (!data) return; - - data->bytes_xfered = host->total_length; -} /* * Enable the controller */ -static void at91_mci_enable(void) +static void at91_mci_enable(struct at91mci_host *host) { - at91_mci_write(AT91_MCI_CR, AT91_MCI_MCIEN); - at91_mci_write(AT91_MCI_IDR, 0xFFFFFFFF); - at91_mci_write(AT91_MCI_DTOR, AT91_MCI_DTOMUL_1M | AT91_MCI_DTOCYC); - at91_mci_write(AT91_MCI_MR, 0x834A); - at91_mci_write(AT91_MCI_SDCR, 0x0); + at91_mci_write(host, AT91_MCI_CR, AT91_MCI_MCIEN); + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); + at91_mci_write(host, AT91_MCI_DTOR, AT91_MCI_DTOMUL_1M | AT91_MCI_DTOCYC); + at91_mci_write(host, AT91_MCI_MR, AT91_MCI_PDCMODE | 0x34a); + + /* use Slot A or B (only one at same time) */ + at91_mci_write(host, AT91_MCI_SDCR, host->board->slot_b); } /* * Disable the controller */ -static void at91_mci_disable(void) +static void at91_mci_disable(struct at91mci_host *host) { - at91_mci_write(AT91_MCI_CR, AT91_MCI_MCIDIS | AT91_MCI_SWRST); + at91_mci_write(host, AT91_MCI_CR, AT91_MCI_MCIDIS | AT91_MCI_SWRST); } /* @@ -378,13 +350,13 @@ /* Not sure if this is needed */ #if 0 - if ((at91_mci_read(AT91_MCI_SR) & AT91_MCI_RTOE) && (cmd->opcode == 1)) { + if ((at91_mci_read(host, AT91_MCI_SR) & AT91_MCI_RTOE) && (cmd->opcode == 1)) { pr_debug("Clearing timeout\n"); - at91_mci_write(AT91_MCI_ARGR, 0); - at91_mci_write(AT91_MCI_CMDR, AT91_MCI_OPDCMD); - while (!(at91_mci_read(AT91_MCI_SR) & AT91_MCI_CMDRDY)) { + at91_mci_write(host, AT91_MCI_ARGR, 0); + at91_mci_write(host, AT91_MCI_CMDR, AT91_MCI_OPDCMD); + while (!(at91_mci_read(host, AT91_MCI_SR) & AT91_MCI_CMDRDY)) { /* spin */ - pr_debug("Clearing: SR = %08X\n", at91_mci_read(AT91_MCI_SR)); + pr_debug("Clearing: SR = %08X\n", at91_mci_read(host, AT91_MCI_SR)); } } #endif @@ -431,32 +403,32 @@ /* * Set the arguments and send the command */ - pr_debug("Sending command %d as %08X, arg = %08X, blocks = %d, length = %d (MR = %08lX)\n", - cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(AT91_MCI_MR)); + pr_debug("Sending command %d as %08X, arg = %08X, blocks = %d, length = %d (MR = %08X)\n", + cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(host, AT91_MCI_MR)); if (!data) { - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_TXTDIS | AT91_PDC_RXTDIS); - at91_mci_write(AT91_PDC_RPR, 0); - at91_mci_write(AT91_PDC_RCR, 0); - at91_mci_write(AT91_PDC_RNPR, 0); - at91_mci_write(AT91_PDC_RNCR, 0); - at91_mci_write(AT91_PDC_TPR, 0); - at91_mci_write(AT91_PDC_TCR, 0); - at91_mci_write(AT91_PDC_TNPR, 0); - at91_mci_write(AT91_PDC_TNCR, 0); + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTDIS | AT91_PDC_RXTDIS); + at91_mci_write(host, AT91_PDC_RPR, 0); + at91_mci_write(host, AT91_PDC_RCR, 0); + at91_mci_write(host, AT91_PDC_RNPR, 0); + at91_mci_write(host, AT91_PDC_RNCR, 0); + at91_mci_write(host, AT91_PDC_TPR, 0); + at91_mci_write(host, AT91_PDC_TCR, 0); + at91_mci_write(host, AT91_PDC_TNPR, 0); + at91_mci_write(host, AT91_PDC_TNCR, 0); - at91_mci_write(AT91_MCI_ARGR, cmd->arg); - at91_mci_write(AT91_MCI_CMDR, cmdr); + at91_mci_write(host, AT91_MCI_ARGR, cmd->arg); + at91_mci_write(host, AT91_MCI_CMDR, cmdr); return AT91_MCI_CMDRDY; } - mr = at91_mci_read(AT91_MCI_MR) & 0x7fff; /* zero block length and PDC mode */ - at91_mci_write(AT91_MCI_MR, mr | (block_length << 16) | AT91_MCI_PDCMODE); + mr = at91_mci_read(host, AT91_MCI_MR) & 0x7fff; /* zero block length and PDC mode */ + at91_mci_write(host, AT91_MCI_MR, mr | (block_length << 16) | AT91_MCI_PDCMODE); /* * Disable the PDC controller */ - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); if (cmdr & AT91_MCI_TRCMD_START) { data->bytes_xfered = 0; @@ -478,15 +450,15 @@ */ host->total_length = block_length * blocks; host->buffer = dma_alloc_coherent(NULL, - host->total_length, - &host->physical_address, GFP_KERNEL); + host->total_length, + &host->physical_address, GFP_KERNEL); at91mci_sg_to_dma(host, data); pr_debug("Transmitting %d bytes\n", host->total_length); - at91_mci_write(AT91_PDC_TPR, host->physical_address); - at91_mci_write(AT91_PDC_TCR, host->total_length / 4); + at91_mci_write(host, AT91_PDC_TPR, host->physical_address); + at91_mci_write(host, AT91_PDC_TCR, host->total_length / 4); ier = AT91_MCI_TXBUFE; } } @@ -496,14 +468,14 @@ * the data sheet says */ - at91_mci_write(AT91_MCI_ARGR, cmd->arg); - at91_mci_write(AT91_MCI_CMDR, cmdr); + at91_mci_write(host, AT91_MCI_ARGR, cmd->arg); + at91_mci_write(host, AT91_MCI_CMDR, cmdr); if (cmdr & AT91_MCI_TRCMD_START) { if (cmdr & AT91_MCI_TRDIR) - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_RXTEN); + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTEN); else - at91_mci_write(AT91_PDC_PTCR, AT91_PDC_TXTEN); + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTEN); } return ier; } @@ -520,7 +492,7 @@ pr_debug("setting ier to %08X\n", ier); /* Stop on errors or the required value */ - at91_mci_write(AT91_MCI_IER, 0xffff0000 | ier); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_ERRORS | ier); } /* @@ -548,26 +520,24 @@ struct mmc_command *cmd = host->cmd; unsigned int status; - at91_mci_write(AT91_MCI_IDR, 0xffffffff); + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); - cmd->resp[0] = at91_mci_read(AT91_MCI_RSPR(0)); - cmd->resp[1] = at91_mci_read(AT91_MCI_RSPR(1)); - cmd->resp[2] = at91_mci_read(AT91_MCI_RSPR(2)); - cmd->resp[3] = at91_mci_read(AT91_MCI_RSPR(3)); + cmd->resp[0] = at91_mci_read(host, AT91_MCI_RSPR(0)); + cmd->resp[1] = at91_mci_read(host, AT91_MCI_RSPR(1)); + cmd->resp[2] = at91_mci_read(host, AT91_MCI_RSPR(2)); + cmd->resp[3] = at91_mci_read(host, AT91_MCI_RSPR(3)); if (host->buffer) { dma_free_coherent(NULL, host->total_length, host->buffer, host->physical_address); host->buffer = NULL; } - status = at91_mci_read(AT91_MCI_SR); + status = at91_mci_read(host, AT91_MCI_SR); pr_debug("Status = %08X [%08X %08X %08X %08X]\n", status, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); - if (status & (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE | - AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE | - AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) { + if (status & AT91_MCI_ERRORS) { if ((status & AT91_MCI_RCRCE) && ((cmd->opcode == MMC_SEND_OP_COND) || (cmd->opcode == SD_APP_OP_COND))) { cmd->error = MMC_ERR_NONE; @@ -605,24 +575,50 @@ } /* + * Handle transmitted data + */ +static void at91_mci_handle_transmitted(struct at91mci_host *host) +{ + struct mmc_command *cmd; + struct mmc_data *data; + + pr_debug("Handling the transmit\n"); + + /* Disable the transfer */ + at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + + /* Now wait for cmd ready */ + at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_NOTBUSY); + + cmd = host->cmd; + if (!cmd) return; + + data = cmd->data; + if (!data) return; + + data->bytes_xfered = host->total_length; +} + +/* * Set the IOS */ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { int clkdiv; struct at91mci_host *host = mmc_priv(mmc); - unsigned long at91_master_clock = clk_get_rate(mci_clk); + unsigned long at91_master_clock = clk_get_rate(host->mci_clk); host->bus_mode = ios->bus_mode; if (ios->clock == 0) { /* Disable the MCI controller */ - at91_mci_write(AT91_MCI_CR, AT91_MCI_MCIDIS); + at91_mci_write(host, AT91_MCI_CR, AT91_MCI_MCIDIS); clkdiv = 0; } else { /* Enable the MCI controller */ - at91_mci_write(AT91_MCI_CR, AT91_MCI_MCIEN); + at91_mci_write(host, AT91_MCI_CR, AT91_MCI_MCIEN); if ((at91_master_clock % (ios->clock * 2)) == 0) clkdiv = ((at91_master_clock / ios->clock) / 2) - 1; @@ -634,25 +630,25 @@ } if (ios->bus_width == MMC_BUS_WIDTH_4 && host->board->wire4) { pr_debug("MMC: Setting controller bus width to 4\n"); - at91_mci_write(AT91_MCI_SDCR, at91_mci_read(AT91_MCI_SDCR) | AT91_MCI_SDCBUS); + at91_mci_write(host, AT91_MCI_SDCR, at91_mci_read(host, AT91_MCI_SDCR) | AT91_MCI_SDCBUS); } else { pr_debug("MMC: Setting controller bus width to 1\n"); - at91_mci_write(AT91_MCI_SDCR, at91_mci_read(AT91_MCI_SDCR) & ~AT91_MCI_SDCBUS); + at91_mci_write(host, AT91_MCI_SDCR, at91_mci_read(host, AT91_MCI_SDCR) & ~AT91_MCI_SDCBUS); } /* Set the clock divider */ - at91_mci_write(AT91_MCI_MR, (at91_mci_read(AT91_MCI_MR) & ~AT91_MCI_CLKDIV) | clkdiv); + at91_mci_write(host, AT91_MCI_MR, (at91_mci_read(host, AT91_MCI_MR) & ~AT91_MCI_CLKDIV) | clkdiv); /* maybe switch power to the card */ if (host->board->vcc_pin) { switch (ios->power_mode) { case MMC_POWER_OFF: - at91_set_gpio_output(host->board->vcc_pin, 0); + at91_set_gpio_value(host->board->vcc_pin, 0); break; case MMC_POWER_UP: case MMC_POWER_ON: - at91_set_gpio_output(host->board->vcc_pin, 1); + at91_set_gpio_value(host->board->vcc_pin, 1); break; } } @@ -665,39 +661,40 @@ { struct at91mci_host *host = devid; int completed = 0; + unsigned int int_status, int_mask; - unsigned int int_status; + int_status = at91_mci_read(host, AT91_MCI_SR); + int_mask = at91_mci_read(host, AT91_MCI_IMR); - int_status = at91_mci_read(AT91_MCI_SR); - pr_debug("MCI irq: status = %08X, %08lX, %08lX\n", int_status, at91_mci_read(AT91_MCI_IMR), - int_status & at91_mci_read(AT91_MCI_IMR)); - - if ((int_status & at91_mci_read(AT91_MCI_IMR)) & 0xffff0000) - completed = 1; + pr_debug("MCI irq: status = %08X, %08X, %08X\n", int_status, int_mask, + int_status & int_mask); - int_status &= at91_mci_read(AT91_MCI_IMR); + int_status = int_status & int_mask; - if (int_status & AT91_MCI_UNRE) - pr_debug("MMC: Underrun error\n"); - if (int_status & AT91_MCI_OVRE) - pr_debug("MMC: Overrun error\n"); - if (int_status & AT91_MCI_DTOE) - pr_debug("MMC: Data timeout\n"); - if (int_status & AT91_MCI_DCRCE) - pr_debug("MMC: CRC error in data\n"); - if (int_status & AT91_MCI_RTOE) - pr_debug("MMC: Response timeout\n"); - if (int_status & AT91_MCI_RENDE) - pr_debug("MMC: Response end bit error\n"); - if (int_status & AT91_MCI_RCRCE) - pr_debug("MMC: Response CRC error\n"); - if (int_status & AT91_MCI_RDIRE) - pr_debug("MMC: Response direction error\n"); - if (int_status & AT91_MCI_RINDE) - pr_debug("MMC: Response index error\n"); + if (int_status & AT91_MCI_ERRORS) { + completed = 1; + + if (int_status & AT91_MCI_UNRE) + pr_debug("MMC: Underrun error\n"); + if (int_status & AT91_MCI_OVRE) + pr_debug("MMC: Overrun error\n"); + if (int_status & AT91_MCI_DTOE) + pr_debug("MMC: Data timeout\n"); + if (int_status & AT91_MCI_DCRCE) + pr_debug("MMC: CRC error in data\n"); + if (int_status & AT91_MCI_RTOE) + pr_debug("MMC: Response timeout\n"); + if (int_status & AT91_MCI_RENDE) + pr_debug("MMC: Response end bit error\n"); + if (int_status & AT91_MCI_RCRCE) + pr_debug("MMC: Response CRC error\n"); + if (int_status & AT91_MCI_RDIRE) + pr_debug("MMC: Response direction error\n"); + if (int_status & AT91_MCI_RINDE) + pr_debug("MMC: Response index error\n"); + } else { + /* Only continue processing if no errors */ - /* Only continue processing if no errors */ - if (!completed) { if (int_status & AT91_MCI_TXBUFE) { pr_debug("TX buffer empty\n"); at91_mci_handle_transmitted(host); @@ -705,12 +702,11 @@ if (int_status & AT91_MCI_RXBUFF) { pr_debug("RX buffer full\n"); - at91_mci_write(AT91_MCI_IER, AT91_MCI_CMDRDY); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_CMDRDY); } - if (int_status & AT91_MCI_ENDTX) { + if (int_status & AT91_MCI_ENDTX) pr_debug("Transmit has ended\n"); - } if (int_status & AT91_MCI_ENDRX) { pr_debug("Receive has ended\n"); @@ -719,37 +715,33 @@ if (int_status & AT91_MCI_NOTBUSY) { pr_debug("Card is ready\n"); - at91_mci_write(AT91_MCI_IER, AT91_MCI_CMDRDY); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_CMDRDY); } - if (int_status & AT91_MCI_DTIP) { + if (int_status & AT91_MCI_DTIP) pr_debug("Data transfer in progress\n"); - } - if (int_status & AT91_MCI_BLKE) { + if (int_status & AT91_MCI_BLKE) pr_debug("Block transfer has ended\n"); - } - if (int_status & AT91_MCI_TXRDY) { + if (int_status & AT91_MCI_TXRDY) pr_debug("Ready to transmit\n"); - } - if (int_status & AT91_MCI_RXRDY) { + if (int_status & AT91_MCI_RXRDY) pr_debug("Ready to receive\n"); - } if (int_status & AT91_MCI_CMDRDY) { pr_debug("Command ready\n"); completed = 1; } } - at91_mci_write(AT91_MCI_IDR, int_status); if (completed) { pr_debug("Completed command\n"); - at91_mci_write(AT91_MCI_IDR, 0xffffffff); + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); at91mci_completed_command(host); - } + } else + at91_mci_write(host, AT91_MCI_IDR, int_status); return IRQ_HANDLED; } @@ -769,7 +761,7 @@ present ? "insert" : "remove"); if (!present) { pr_debug("****** Resetting SD-card bus width ******\n"); - at91_mci_write(AT91_MCI_SDCR, 0); + at91_mci_write(host, AT91_MCI_SDCR, at91_mci_read(host, AT91_MCI_SDCR) & ~AT91_MCI_SDCBUS); } mmc_detect_change(host->mmc, msecs_to_jiffies(100)); } @@ -806,15 +798,22 @@ { struct mmc_host *mmc; struct at91mci_host *host; + struct resource *res; int ret; pr_debug("Probe MCI devices\n"); - at91_mci_disable(); - at91_mci_enable(); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, res->end - res->start + 1, DRIVER_NAME)) + return -EBUSY; mmc = mmc_alloc_host(sizeof(struct at91mci_host), &pdev->dev); if (!mmc) { pr_debug("Failed to allocate mmc host\n"); + release_mem_region(res->start, res->end - res->start + 1); return -ENOMEM; } @@ -822,7 +821,7 @@ mmc->f_min = 375000; mmc->f_max = 25000000; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = MMC_CAP_BYTEBLOCK; + mmc->caps = MMC_CAP_BYTEBLOCK | MMC_CAP_MULTIWRITE; host = mmc_priv(mmc); host->mmc = mmc; @@ -833,29 +832,50 @@ #ifdef SUPPORT_4WIRE mmc->caps |= MMC_CAP_4_BIT_DATA; #else - printk("MMC: 4 wire bus mode not supported by this driver - using 1 wire\n"); + printk("AT91 MMC: 4 wire bus mode not supported by this driver - using 1 wire\n"); #endif } /* * Get Clock */ - mci_clk = clk_get(&pdev->dev, "mci_clk"); - if (IS_ERR(mci_clk)) { + host->mci_clk = clk_get(&pdev->dev, "mci_clk"); + if (IS_ERR(host->mci_clk)) { printk(KERN_ERR "AT91 MMC: no clock defined.\n"); mmc_free_host(mmc); + release_mem_region(res->start, res->end - res->start + 1); return -ENODEV; } - clk_enable(mci_clk); /* Enable the peripheral clock */ + + /* + * Map I/O region + */ + host->baseaddr = ioremap(res->start, res->end - res->start + 1); + if (!host->baseaddr) { + clk_put(host->mci_clk); + release_mem_region(res->start, res->end - res->start + 1); + mmc_free_host(mmc); + return -ENOMEM; + } + + /* + * Reset hardware + */ + clk_enable(host->mci_clk); /* Enable the peripheral clock */ + at91_mci_disable(host); + at91_mci_enable(host); /* * Allocate the MCI interrupt */ - ret = request_irq(AT91RM9200_ID_MCI, at91_mci_irq, IRQF_SHARED, DRIVER_NAME, host); + host->irq = platform_get_irq(pdev, 0); + ret = request_irq(host->irq, at91_mci_irq, IRQF_SHARED, DRIVER_NAME, host); if (ret) { - printk(KERN_ERR "Failed to request MCI interrupt\n"); - clk_disable(mci_clk); - clk_put(mci_clk); + printk(KERN_ERR "AT91 MMC: Failed to request MCI interrupt\n"); + clk_disable(host->mci_clk); + clk_put(host->mci_clk); + iounmap(host->baseaddr); + release_mem_region(res->start, res->end - res->start + 1); mmc_free_host(mmc); return ret; } @@ -879,10 +899,10 @@ ret = request_irq(host->board->det_pin, at91_mmc_det_irq, 0, DRIVER_NAME, host); if (ret) - printk(KERN_ERR "couldn't allocate MMC detect irq\n"); + printk(KERN_ERR "AT91 MMC: Couldn't allocate MMC detect irq\n"); } - pr_debug(KERN_INFO "Added MCI driver\n"); + pr_debug("Added MCI driver\n"); return 0; } @@ -894,6 +914,7 @@ { struct mmc_host *mmc = platform_get_drvdata(pdev); struct at91mci_host *host; + struct resource *res; if (!mmc) return -1; @@ -905,16 +926,19 @@ cancel_delayed_work(&host->mmc->detect); } + at91_mci_disable(host); mmc_remove_host(mmc); - at91_mci_disable(); - free_irq(AT91RM9200_ID_MCI, host); - mmc_free_host(mmc); + free_irq(host->irq, host); - clk_disable(mci_clk); /* Disable the peripheral clock */ - clk_put(mci_clk); + iounmap(host->baseaddr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); - platform_set_drvdata(pdev, NULL); + clk_disable(host->mci_clk); /* Disable the peripheral clock */ + clk_put(host->mci_clk); + mmc_free_host(mmc); + platform_set_drvdata(pdev, NULL); pr_debug("MCI Removed\n"); return 0; diff -urN -x CVS linux-2.6.19-final/drivers/mtd/devices/Kconfig linux-2.6.19/drivers/mtd/devices/Kconfig --- linux-2.6.19-final/drivers/mtd/devices/Kconfig Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mtd/devices/Kconfig Wed Nov 22 09:22:03 2006 @@ -267,5 +267,11 @@ LinuxBIOS or if you need to recover a DiskOnChip Millennium on which you have managed to wipe the first block. -endmenu +config MTD_AT91_DATAFLASH + tristate "AT91RM9200 DataFlash AT45DBxxx (legacy driver)" + depends on MTD && ARCH_AT91RM9200 && AT91_SPI + help + This enables access to the DataFlash (AT45DBxxx) on the AT91RM9200. + If you have such a board, say 'Y'. +endmenu diff -urN -x CVS linux-2.6.19-final/drivers/mtd/devices/Makefile linux-2.6.19/drivers/mtd/devices/Makefile --- linux-2.6.19-final/drivers/mtd/devices/Makefile Mon Dec 4 16:33:42 2006 +++ linux-2.6.19/drivers/mtd/devices/Makefile Thu Oct 12 17:07:39 2006 @@ -17,3 +17,4 @@ obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o obj-$(CONFIG_MTD_M25P80) += m25p80.o +obj-$(CONFIG_MTD_AT91_DATAFLASH)+= at91_dataflash.o diff -urN -x CVS linux-2.6.19-final/drivers/mtd/devices/at91_dataflash.c linux-2.6.19/drivers/mtd/devices/at91_dataflash.c --- linux-2.6.19-final/drivers/mtd/devices/at91_dataflash.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/mtd/devices/at91_dataflash.c Mon Dec 4 16:12:44 2006 @@ -0,0 +1,640 @@ +/* + * Atmel DataFlash driver for Atmel AT91RM9200 (Thunder) + * + * Copyright (C) SAN People (Pty) Ltd + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. +*/ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/arch/spi.h> + +#undef DEBUG_DATAFLASH + +#define DATAFLASH_MAX_DEVICES 4 /* max number of dataflash devices */ +#undef DATAFLASH_ALWAYS_ADD_DEVICE /* always add whole device when using partitions? */ + +#define OP_READ_CONTINUOUS 0xE8 +#define OP_READ_PAGE 0xD2 +#define OP_READ_BUFFER1 0xD4 +#define OP_READ_BUFFER2 0xD6 +#define OP_READ_STATUS 0xD7 + +#define OP_ERASE_PAGE 0x81 +#define OP_ERASE_BLOCK 0x50 + +#define OP_TRANSFER_BUF1 0x53 +#define OP_TRANSFER_BUF2 0x55 +#define OP_COMPARE_BUF1 0x60 +#define OP_COMPARE_BUF2 0x61 + +#define OP_PROGRAM_VIA_BUF1 0x82 +#define OP_PROGRAM_VIA_BUF2 0x85 + +struct dataflash_local +{ + int spi; /* SPI chip-select number */ + + unsigned int page_size; /* number of bytes per page */ + unsigned short page_offset; /* page offset in flash address */ +}; + + +/* Detected DataFlash devices */ +static struct mtd_info* mtd_devices[DATAFLASH_MAX_DEVICES]; +static int nr_devices = 0; + +/* ......................................................................... */ + +#ifdef CONFIG_MTD_PARTITIONS + +static struct mtd_partition static_partitions_2M[] = +{ + { + .name = "bootloader", + .offset = 0, + .size = 1 * 32 * 8 * 528, /* 1st sector = 32 blocks * 8 pages * 528 bytes */ + .mask_flags = MTD_WRITEABLE, /* read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 6 * 32 * 8 * 528, /* 6 sectors */ + }, + { + .name = "filesystem", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, /* rest = 9 sectors */ + } +}; + +static struct mtd_partition static_partitions_4M[] = +{ + { + .name = "bootloader", + .offset = 0, + .size = 1 * 64 * 8 * 528, /* 1st sector = 64 blocks * 8 pages * 528 bytes */ + .mask_flags = MTD_WRITEABLE, /* read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 4 * 64 * 8 * 528, /* 4 sectors */ + }, + { + .name = "filesystem", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, /* rest = 11 sectors */ + } +}; + +#if defined(CONFIG_MACH_KAFA) +static struct mtd_partition static_partitions_8M[] = +{ + { + name: "romboot", + offset: 0, + size: 16 * 1056, /* 160 Kb */ + mask_flags: MTD_WRITEABLE, /* read-only */ + }, + { + name: "uboot", + offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ + size: 128 * 1056, /* 1 MB */ + }, + { + name: "kernel", + offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ + size: 1024 * 1056, /* 1 MB */ + }, + { + name: "filesystem", + offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ + size: MTDPART_SIZ_FULL, + } +}; + +#else + +static struct mtd_partition static_partitions_8M[] = +{ + { + .name = "bootloader", + .offset = 0, + .size = 1 * 32 * 8 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ + .mask_flags = MTD_WRITEABLE, /* read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 5 * 32 * 8 * 1056, /* 5 sectors */ + }, + { + .name = "filesystem", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ + } +}; +#endif + +static const char *part_probes[] = { "cmdlinepart", NULL, }; + +#endif + +/* ......................................................................... */ + +/* Allocate a single SPI transfer descriptor. We're assuming that if multiple + SPI transfers occur at the same time, spi_access_bus() will serialize them. + If this is not valid, then either (i) each dataflash 'priv' structure + needs it's own transfer descriptor, (ii) we lock this one, or (iii) use + another mechanism. */ +static struct spi_transfer_list* spi_transfer_desc; + +/* + * Perform a SPI transfer to access the DataFlash device. + */ +static int do_spi_transfer(int nr, char* tx, int tx_len, char* rx, int rx_len, + char* txnext, int txnext_len, char* rxnext, int rxnext_len) +{ + struct spi_transfer_list* list = spi_transfer_desc; + + list->tx[0] = tx; list->txlen[0] = tx_len; + list->rx[0] = rx; list->rxlen[0] = rx_len; + + list->tx[1] = txnext; list->txlen[1] = txnext_len; + list->rx[1] = rxnext; list->rxlen[1] = rxnext_len; + + list->nr_transfers = nr; + + return spi_transfer(list); +} + +/* ......................................................................... */ + +/* + * Poll the DataFlash device until it is READY. + */ +static void at91_dataflash_waitready(void) +{ + char* command = kmalloc(2, GFP_KERNEL); + + if (!command) + return; + + do { + command[0] = OP_READ_STATUS; + command[1] = 0; + + do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); + } while ((command[1] & 0x80) == 0); + + kfree(command); +} + +/* + * Return the status of the DataFlash device. + */ +static unsigned short at91_dataflash_status(void) +{ + unsigned short status; + char* command = kmalloc(2, GFP_KERNEL); + + if (!command) + return 0; + + command[0] = OP_READ_STATUS; + command[1] = 0; + + do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); + status = command[1]; + + kfree(command); + return status; +} + +/* ......................................................................... */ + +/* + * Erase blocks of flash. + */ +static int at91_dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) +{ + struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; + unsigned int pageaddr; + char* command; + +#ifdef DEBUG_DATAFLASH + printk("dataflash_erase: addr=%i len=%i\n", instr->addr, instr->len); +#endif + + /* Sanity checks */ + if (instr->addr + instr->len > mtd->size) + return -EINVAL; + if ((instr->len % mtd->erasesize != 0) || (instr->len % priv->page_size != 0)) + return -EINVAL; + if ((instr->addr % priv->page_size) != 0) + return -EINVAL; + + command = kmalloc(4, GFP_KERNEL); + if (!command) + return -ENOMEM; + + while (instr->len > 0) { + /* Calculate flash page address */ + pageaddr = (instr->addr / priv->page_size) << priv->page_offset; + + command[0] = OP_ERASE_PAGE; + command[1] = (pageaddr & 0x00FF0000) >> 16; + command[2] = (pageaddr & 0x0000FF00) >> 8; + command[3] = 0; +#ifdef DEBUG_DATAFLASH + printk("ERASE: (%x) %x %x %x [%i]\n", command[0], command[1], command[2], command[3], pageaddr); +#endif + + /* Send command to SPI device */ + spi_access_bus(priv->spi); + do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); + + at91_dataflash_waitready(); /* poll status until ready */ + spi_release_bus(priv->spi); + + instr->addr += priv->page_size; /* next page */ + instr->len -= priv->page_size; + } + + kfree(command); + + /* Inform MTD subsystem that erase is complete */ + instr->state = MTD_ERASE_DONE; + if (instr->callback) + instr->callback(instr); + + return 0; +} + +/* + * Read from the DataFlash device. + * from : Start offset in flash device + * len : Amount to read + * retlen : About of data actually read + * buf : Buffer containing the data + */ +static int at91_dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) +{ + struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; + unsigned int addr; + char* command; + +#ifdef DEBUG_DATAFLASH + printk("dataflash_read: %lli .. %lli\n", from, from+len); +#endif + + *retlen = 0; + + /* Sanity checks */ + if (!len) + return 0; + if (from + len > mtd->size) + return -EINVAL; + + /* Calculate flash page/byte address */ + addr = (((unsigned)from / priv->page_size) << priv->page_offset) + ((unsigned)from % priv->page_size); + + command = kmalloc(8, GFP_KERNEL); + if (!command) + return -ENOMEM; + + command[0] = OP_READ_CONTINUOUS; + command[1] = (addr & 0x00FF0000) >> 16; + command[2] = (addr & 0x0000FF00) >> 8; + command[3] = (addr & 0x000000FF); +#ifdef DEBUG_DATAFLASH + printk("READ: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); +#endif + + /* Send command to SPI device */ + spi_access_bus(priv->spi); + do_spi_transfer(2, command, 8, command, 8, buf, len, buf, len); + spi_release_bus(priv->spi); + + *retlen = len; + kfree(command); + return 0; +} + +/* + * Write to the DataFlash device. + * to : Start offset in flash device + * len : Amount to write + * retlen : Amount of data actually written + * buf : Buffer containing the data + */ +static int at91_dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) +{ + struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; + unsigned int pageaddr, addr, offset, writelen; + size_t remaining; + u_char *writebuf; + unsigned short status; + int res = 0; + char* command; + char* tmpbuf = NULL; + +#ifdef DEBUG_DATAFLASH + printk("dataflash_write: %lli .. %lli\n", to, to+len); +#endif + + *retlen = 0; + + /* Sanity checks */ + if (!len) + return 0; + if (to + len > mtd->size) + return -EINVAL; + + command = kmalloc(4, GFP_KERNEL); + if (!command) + return -ENOMEM; + + pageaddr = ((unsigned)to / priv->page_size); + offset = ((unsigned)to % priv->page_size); + if (offset + len > priv->page_size) + writelen = priv->page_size - offset; + else + writelen = len; + writebuf = (u_char *)buf; + remaining = len; + + /* Allocate temporary buffer */ + tmpbuf = kmalloc(priv->page_size, GFP_KERNEL); + if (!tmpbuf) { + kfree(command); + return -ENOMEM; + } + + /* Gain access to the SPI bus */ + spi_access_bus(priv->spi); + + while (remaining > 0) { +#ifdef DEBUG_DATAFLASH + printk("write @ %i:%i len=%i\n", pageaddr, offset, writelen); +#endif + + /* (1) Transfer to Buffer1 */ + if (writelen != priv->page_size) { + addr = pageaddr << priv->page_offset; + command[0] = OP_TRANSFER_BUF1; + command[1] = (addr & 0x00FF0000) >> 16; + command[2] = (addr & 0x0000FF00) >> 8; + command[3] = 0; +#ifdef DEBUG_DATAFLASH + printk("TRANSFER: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); +#endif + do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); + at91_dataflash_waitready(); + } + + /* (2) Program via Buffer1 */ + addr = (pageaddr << priv->page_offset) + offset; + command[0] = OP_PROGRAM_VIA_BUF1; + command[1] = (addr & 0x00FF0000) >> 16; + command[2] = (addr & 0x0000FF00) >> 8; + command[3] = (addr & 0x000000FF); +#ifdef DEBUG_DATAFLASH + printk("PROGRAM: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); +#endif + do_spi_transfer(2, command, 4, command, 4, writebuf, writelen, tmpbuf, writelen); + at91_dataflash_waitready(); + + /* (3) Compare to Buffer1 */ + addr = pageaddr << priv->page_offset; + command[0] = OP_COMPARE_BUF1; + command[1] = (addr & 0x00FF0000) >> 16; + command[2] = (addr & 0x0000FF00) >> 8; + command[3] = 0; +#ifdef DEBUG_DATAFLASH + printk("COMPARE: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); +#endif + do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); + at91_dataflash_waitready(); + + /* Get result of the compare operation */ + status = at91_dataflash_status(); + if ((status & 0x40) == 1) { + printk("at91_dataflash: Write error on page %i\n", pageaddr); + remaining = 0; + res = -EIO; + } + + remaining = remaining - writelen; + pageaddr++; + offset = 0; + writebuf += writelen; + *retlen += writelen; + + if (remaining > priv->page_size) + writelen = priv->page_size; + else + writelen = remaining; + } + + /* Release SPI bus */ + spi_release_bus(priv->spi); + + kfree(tmpbuf); + kfree(command); + return res; +} + +/* ......................................................................... */ + +/* + * Initialize and register DataFlash device with MTD subsystem. + */ +static int __init add_dataflash(int channel, char *name, int IDsize, + int nr_pages, int pagesize, int pageoffset) +{ + struct mtd_info *device; + struct dataflash_local *priv; +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *mtd_parts = 0; + int mtd_parts_nr = 0; +#endif + + if (nr_devices >= DATAFLASH_MAX_DEVICES) { + printk(KERN_ERR "at91_dataflash: Too many devices detected\n"); + return 0; + } + + device = kmalloc(sizeof(struct mtd_info) + strlen(name) + 8, GFP_KERNEL); + if (!device) + return -ENOMEM; + memset(device, 0, sizeof(struct mtd_info)); + + device->name = (char *)&device[1]; + sprintf(device->name, "%s.spi%d", name, channel); + device->size = nr_pages * pagesize; + device->erasesize = pagesize; + device->writesize = pagesize; + device->owner = THIS_MODULE; + device->type = MTD_DATAFLASH; + device->flags = MTD_WRITEABLE; + device->erase = at91_dataflash_erase; + device->read = at91_dataflash_read; + device->write = at91_dataflash_write; + + priv = (struct dataflash_local *) kmalloc(sizeof(struct dataflash_local), GFP_KERNEL); + if (!priv) { + kfree(device); + return -ENOMEM; + } + memset(priv, 0, sizeof(struct dataflash_local)); + + priv->spi = channel; + priv->page_size = pagesize; + priv->page_offset = pageoffset; + device->priv = priv; + + mtd_devices[nr_devices] = device; + nr_devices++; + printk("at91_dataflash: %s detected [spi%i] (%i bytes)\n", name, channel, device->size); + +#ifdef CONFIG_MTD_PARTITIONS +#ifdef CONFIG_MTD_CMDLINE_PARTS + mtd_parts_nr = parse_mtd_partitions(device, part_probes, &mtd_parts, 0); +#endif + if (mtd_parts_nr <= 0) { + switch (IDsize) { + case SZ_2M: + mtd_parts = static_partitions_2M; + mtd_parts_nr = ARRAY_SIZE(static_partitions_2M); + break; + case SZ_4M: + mtd_parts = static_partitions_4M; + mtd_parts_nr = ARRAY_SIZE(static_partitions_4M); + break; + case SZ_8M: + mtd_parts = static_partitions_8M; + mtd_parts_nr = ARRAY_SIZE(static_partitions_8M); + break; + } + } + + if (mtd_parts_nr > 0) { +#ifdef DATAFLASH_ALWAYS_ADD_DEVICE + add_mtd_device(device); +#endif + return add_mtd_partitions(device, mtd_parts, mtd_parts_nr); + } +#endif + return add_mtd_device(device); /* add whole device */ +} + +/* + * Detect and initialize DataFlash device connected to specified SPI channel. + * + * Device Density ID code Nr Pages Page Size Page offset + * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 + * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1025 264 9 + * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 + * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 + * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 + * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 + * AT45DB0642 64Mbit (8M) xx1111xx (0x3c) 8192 1056 11 + * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 + */ +static int __init at91_dataflash_detect(int channel) +{ + int res = 0; + unsigned short status; + + spi_access_bus(channel); + status = at91_dataflash_status(); + spi_release_bus(channel); + if (status != 0xff) { /* no dataflash device there */ + switch (status & 0x3c) { + case 0x0c: /* 0 0 1 1 */ + res = add_dataflash(channel, "AT45DB011B", SZ_128K, 512, 264, 9); + break; + case 0x14: /* 0 1 0 1 */ + res = add_dataflash(channel, "AT45DB021B", SZ_256K, 1025, 264, 9); + break; + case 0x1c: /* 0 1 1 1 */ + res = add_dataflash(channel, "AT45DB041B", SZ_512K, 2048, 264, 9); + break; + case 0x24: /* 1 0 0 1 */ + res = add_dataflash(channel, "AT45DB081B", SZ_1M, 4096, 264, 9); + break; + case 0x2c: /* 1 0 1 1 */ + res = add_dataflash(channel, "AT45DB161B", SZ_2M, 4096, 528, 10); + break; + case 0x34: /* 1 1 0 1 */ + res = add_dataflash(channel, "AT45DB321B", SZ_4M, 8192, 528, 10); + break; + case 0x3c: /* 1 1 1 1 */ + res = add_dataflash(channel, "AT45DB642", SZ_8M, 8192, 1056, 11); + break; +// Currently unsupported since Atmel removed the "Main Memory Program via Buffer" commands. +// case 0x10: /* 0 1 0 0 */ +// res = add_dataflash(channel, "AT45DB1282", SZ_16M, 16384, 1056, 11); +// break; + default: + printk(KERN_ERR "at91_dataflash: Unknown device (%x)\n", status & 0x3c); + } + } + + return res; +} + +static int __init at91_dataflash_init(void) +{ + spi_transfer_desc = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); + if (!spi_transfer_desc) + return -ENOMEM; + + /* DataFlash (SPI chip select 0) */ + at91_dataflash_detect(0); + +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card (SPI chip select 3) */ + at91_dataflash_detect(3); +#endif + + return 0; +} + +static void __exit at91_dataflash_exit(void) +{ + int i; + + for (i = 0; i < DATAFLASH_MAX_DEVICES; i++) { + if (mtd_devices[i]) { +#ifdef CONFIG_MTD_PARTITIONS + del_mtd_partitions(mtd_devices[i]); +#else + del_mtd_device(mtd_devices[i]); +#endif + kfree(mtd_devices[i]->priv); + kfree(mtd_devices[i]); + } + } + nr_devices = 0; + kfree(spi_transfer_desc); +} + + +module_init(at91_dataflash_init); +module_exit(at91_dataflash_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Andrew Victor"); +MODULE_DESCRIPTION("DataFlash driver for Atmel AT91RM9200"); diff -urN -x CVS linux-2.6.19-final/drivers/mtd/devices/mtd_dataflash.c linux-2.6.19/drivers/mtd/devices/mtd_dataflash.c --- linux-2.6.19-final/drivers/mtd/devices/mtd_dataflash.c Mon Dec 4 16:33:42 2006 +++ linux-2.6.19/drivers/mtd/devices/mtd_dataflash.c Mon Dec 4 16:12:32 2006 @@ -480,7 +480,7 @@ device->writesize = pagesize; device->owner = THIS_MODULE; device->type = MTD_DATAFLASH; - device->flags = MTD_CAP_NORFLASH; + device->flags = MTD_WRITEABLE; device->erase = dataflash_erase; device->read = dataflash_read; device->write = dataflash_write; diff -urN -x CVS linux-2.6.19-final/drivers/mtd/maps/Kconfig linux-2.6.19/drivers/mtd/maps/Kconfig --- linux-2.6.19-final/drivers/mtd/maps/Kconfig Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mtd/maps/Kconfig Mon Nov 20 10:49:27 2006 @@ -622,5 +622,25 @@ This selection automatically selects the map_ram driver. +config MTD_CSB337 + bool "Flash mapped on Cogent CSB337" + depends on MTD && MACH_CSB337 + help + This enables access to the flash chip on the Cogent CSB337 + single board computer. The default behavior of the startup + script the comes with BSPs for that board is to pass the address + of a file romfs.img, which is assumed to be a romfs filesystem image + to be used as the initial root filesystem. + +config MTD_CSB637 + bool "Flash mapped on Cogent CSB637" + depends on MTD && MACH_CSB637 + help + This enables access to the flash chip on the Cogent CSB637 + single board computer. The default behavior of the startup + script the comes with BSPs for that board is to pass the address + of a file romfs.img, which is assumed to be a romfs filesystem image + to be used as the initial root filesystem. + endmenu diff -urN -x CVS linux-2.6.19-final/drivers/mtd/maps/Makefile linux-2.6.19/drivers/mtd/maps/Makefile --- linux-2.6.19-final/drivers/mtd/maps/Makefile Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mtd/maps/Makefile Mon Nov 20 10:49:37 2006 @@ -70,3 +70,5 @@ obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o obj-$(CONFIG_MTD_TQM834x) += tqm834x.o +obj-$(CONFIG_MTD_CSB337) += csbxxx.o +obj-$(CONFIG_MTD_CSB637) += csbxxx.o diff -urN -x CVS linux-2.6.19-final/drivers/mtd/maps/csbxxx.c linux-2.6.19/drivers/mtd/maps/csbxxx.c --- linux-2.6.19-final/drivers/mtd/maps/csbxxx.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/mtd/maps/csbxxx.c Tue Oct 24 08:53:30 2006 @@ -0,0 +1,143 @@ +/* + * Map driver for the Cogent CSBxxx boards. + * + * Author: Bill Gatliff + * Copyright: (C) 2005 Bill Gatliff <bgat@billgatliff.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <asm/io.h> +#include <asm/hardware.h> + +#define MTDID "flash00" +#define MSG_PREFIX "csbxxx: " + +#if defined(CONFIG_MACH_CSB337) || defined(CONFIG_MACH_CSB637) +#define WINDOW_ADDR 0x10000000 +#define WINDOW_SIZE 0x1000000 +#else +#error TODO: the MTD map you need goes here... +#endif + +/* + * default map definition + * (generally overridden on the command line) + */ +static struct mtd_partition csbxxx_partitions[] = { + { + .name = "uMON flash", + .size = WINDOW_SIZE, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, +}; + +static void csbxxx_map_inval_cache(struct map_info *map, unsigned long from, ssize_t len) +{ + consistent_sync((char *)map->cached + from, len, DMA_FROM_DEVICE); +} +static struct map_info csbxxx_map = { + .size = WINDOW_SIZE, + .phys = WINDOW_ADDR, + .inval_cache = csbxxx_map_inval_cache, + .bankwidth = 2, + .name = MTDID, +}; + +static const char *probes[] = { "cmdlinepart", NULL }; + +static struct mtd_info *mymtd = 0; +static int mtd_parts_nb = 0; +static struct mtd_partition *mtd_parts = 0; + +static int __init init_csbxxx(void) +{ + int ret = 0; + const char *part_type = 0; + + csbxxx_map.virt = ioremap(csbxxx_map.phys, WINDOW_SIZE); + if (!csbxxx_map.virt) { + printk(KERN_WARNING "Failed to ioremap %s, MTD disabled\n", csbxxx_map.name); + ret = -ENOMEM; + goto err; + } + csbxxx_map.cached = ioremap_cached(csbxxx_map.phys, WINDOW_SIZE); + if (!csbxxx_map.cached) + printk(KERN_WARNING "Failed to ioremap cached %s\n", csbxxx_map.name); + + simple_map_init(&csbxxx_map); + + printk(KERN_NOTICE "Probing %s at physical address 0x%08lx (%d-bit bankwidth)\n", + csbxxx_map.name, csbxxx_map.phys, csbxxx_map.bankwidth * 8); + + mymtd = do_map_probe("cfi_probe", &csbxxx_map); + if (!mymtd) + goto err; + + mymtd->owner = THIS_MODULE; + + mtd_parts_nb = parse_mtd_partitions(mymtd, probes, &mtd_parts, 0); + +#ifdef CONFIG_MTD_PARTITIONS + if (mtd_parts_nb > 0) + part_type = "command line"; + else if (mtd_parts_nb == 0) { + mtd_parts = csbxxx_partitions; + mtd_parts_nb = ARRAY_SIZE(csbxxx_partitions); + part_type = "static"; + } + else + goto err; + + if (mtd_parts_nb == 0) + printk(KERN_NOTICE MSG_PREFIX "no partition info available\n"); + else { + printk(KERN_NOTICE MSG_PREFIX "using %s partition definition\n", part_type); + add_mtd_partitions(mymtd, mtd_parts, mtd_parts_nb); + } +#else + add_mtd_device(mymtd); +#endif + + return 0; + +err: + if (csbxxx_map.virt) + iounmap(csbxxx_map.virt); + if (csbxxx_map.cached) + iounmap(csbxxx_map.cached); + if (!ret) + ret = -EIO; + + return ret; +} + +static void __exit cleanup_csbxxx(void) +{ + if (!mymtd) + return; + + del_mtd_partitions(mymtd); + + map_destroy(mymtd); + iounmap((void *)csbxxx_map.virt); + if (csbxxx_map.cached) + iounmap(csbxxx_map.cached); +} + +module_init(init_csbxxx); +module_exit(cleanup_csbxxx); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Bill Gatliff <bgat@billgatliff.com>"); +MODULE_DESCRIPTION("MTD map driver for Cogent CSBXXX"); diff -urN -x CVS linux-2.6.19-final/drivers/mtd/nand/Kconfig linux-2.6.19/drivers/mtd/nand/Kconfig --- linux-2.6.19-final/drivers/mtd/nand/Kconfig Mon Dec 4 16:40:13 2006 +++ linux-2.6.19/drivers/mtd/nand/Kconfig Thu Oct 12 17:07:39 2006 @@ -232,6 +232,13 @@ If you say "m", the module will be called "cs553x_nand.ko". +config MTD_NAND_AT91 + bool "Support for NAND Flash / SmartMedia on AT91" + depends on MTD_NAND && ARCH_AT91 + help + Enables support for NAND Flash / Smart Media Card interface + on Atmel AT91 processors. + config MTD_NAND_NANDSIM tristate "Support for NAND Flash Simulator" depends on MTD_NAND && MTD_PARTITIONS diff -urN -x CVS linux-2.6.19-final/drivers/mtd/nand/Makefile linux-2.6.19/drivers/mtd/nand/Makefile --- linux-2.6.19-final/drivers/mtd/nand/Makefile Mon Dec 4 16:33:43 2006 +++ linux-2.6.19/drivers/mtd/nand/Makefile Thu Oct 12 17:07:39 2006 @@ -22,5 +22,6 @@ obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o +obj-$(CONFIG_MTD_NAND_AT91) += at91_nand.o nand-objs = nand_base.o nand_bbt.o diff -urN -x CVS linux-2.6.19-final/drivers/mtd/nand/at91_nand.c linux-2.6.19/drivers/mtd/nand/at91_nand.c --- linux-2.6.19-final/drivers/mtd/nand/at91_nand.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/mtd/nand/at91_nand.c Wed Nov 15 08:12:22 2006 @@ -0,0 +1,223 @@ +/* + * drivers/mtd/nand/at91_nand.c + * + * Copyright (C) 2003 Rick Bronson + * + * Derived from drivers/mtd/nand/autcpu12.c + * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) + * + * Derived from drivers/mtd/spia.c + * Copyright (C) 2000 Steven J. Hill (sjhill@cotw.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#include <asm/io.h> +#include <asm/sizes.h> + +#include <asm/hardware.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +struct at91_nand_host { + struct nand_chip nand_chip; + struct mtd_info mtd; + void __iomem *io_base; + struct at91_nand_data *board; +}; + +/* + * Hardware specific access to control-lines + */ +static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *nand_chip = mtd->priv; + struct at91_nand_host *host = nand_chip->priv; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, host->io_base + (1 << host->board->cle)); + else + writeb(cmd, host->io_base + (1 << host->board->ale)); +} + +/* + * Read the Device Ready pin. + */ +static int at91_nand_device_ready(struct mtd_info *mtd) +{ + struct nand_chip *nand_chip = mtd->priv; + struct at91_nand_host *host = nand_chip->priv; + + return at91_get_gpio_value(host->board->rdy_pin); +} + +/* + * Enable NAND. + */ +static void at91_nand_enable(struct at91_nand_host *host) +{ + if (host->board->enable_pin) + at91_set_gpio_value(host->board->enable_pin, 0); +} + +/* + * Disable NAND. + */ +static void at91_nand_disable(struct at91_nand_host *host) +{ + if (host->board->enable_pin) + at91_set_gpio_value(host->board->enable_pin, 1); +} + +/* + * Probe for the NAND device. + */ +static int __init at91_nand_probe(struct platform_device *pdev) +{ + struct at91_nand_host *host; + struct mtd_info *mtd; + struct nand_chip *nand_chip; + int res; + +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *partitions = NULL; + int num_partitions = 0; +#endif + + /* Allocate memory for the device structure (and zero it) */ + host = kzalloc(sizeof(struct at91_nand_host), GFP_KERNEL); + if (!host) { + printk(KERN_ERR "at91_nand: failed to allocate device structure.\n"); + return -ENOMEM; + } + + host->io_base = ioremap(pdev->resource[0].start, + pdev->resource[0].end - pdev->resource[0].start + 1); + if (host->io_base == NULL) { + printk(KERN_ERR "at91_nand: ioremap failed\n"); + kfree(host); + return -EIO; + } + + mtd = &host->mtd; + nand_chip = &host->nand_chip; + host->board = pdev->dev.platform_data; + + nand_chip->priv = host; /* link the private data structures */ + mtd->priv = nand_chip; + mtd->owner = THIS_MODULE; + + /* Set address of NAND IO lines */ + nand_chip->IO_ADDR_R = host->io_base; + nand_chip->IO_ADDR_W = host->io_base; + nand_chip->cmd_ctrl = at91_nand_cmd_ctrl; + nand_chip->dev_ready = at91_nand_device_ready; + nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */ + nand_chip->chip_delay = 20; /* 20us command delay time */ + + if (host->board->bus_width_16) /* 16-bit bus width */ + nand_chip->options |= NAND_BUSWIDTH_16; + + platform_set_drvdata(pdev, host); + at91_nand_enable(host); + + if (host->board->det_pin) { + if (at91_get_gpio_value(host->board->det_pin)) { + printk ("No SmartMedia card inserted.\n"); + res = ENXIO; + goto out; + } + } + + /* Scan to find existance of the device */ + if (nand_scan(mtd, 1)) { + res = -ENXIO; + goto out; + } + +#ifdef CONFIG_MTD_PARTITIONS + if (host->board->partition_info) + partitions = host->board->partition_info(mtd->size, &num_partitions); + + if ((!partitions) || (num_partitions == 0)) { + printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n"); + res = ENXIO; + goto release; + } + + res = add_mtd_partitions(mtd, partitions, num_partitions); +#else + res = add_mtd_device(mtd); +#endif + + if (!res) + return res; + +release: + nand_release(mtd); +out: + at91_nand_disable(host); + platform_set_drvdata(pdev, NULL); + iounmap(host->io_base); + kfree(host); + return res; +} + +/* + * Remove a NAND device. + */ +static int __devexit at91_nand_remove(struct platform_device *pdev) +{ + struct at91_nand_host *host = platform_get_drvdata(pdev); + struct mtd_info *mtd = &host->mtd; + + nand_release(mtd); + + at91_nand_disable(host); + + iounmap(host->io_base); + kfree(host); + + return 0; +} + +static struct platform_driver at91_nand_driver = { + .probe = at91_nand_probe, + .remove = at91_nand_remove, + .driver = { + .name = "at91_nand", + .owner = THIS_MODULE, + }, +}; + +static int __init at91_nand_init(void) +{ + return platform_driver_register(&at91_nand_driver); +} + + +static void __exit at91_nand_exit(void) +{ + platform_driver_unregister(&at91_nand_driver); +} + + +module_init(at91_nand_init); +module_exit(at91_nand_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Rick Bronson"); +MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91RM9200"); diff -urN -x CVS linux-2.6.19-final/drivers/net/arm/at91_ether.c linux-2.6.19/drivers/net/arm/at91_ether.c --- linux-2.6.19-final/drivers/net/arm/at91_ether.c Mon Dec 4 16:40:14 2006 +++ linux-2.6.19/drivers/net/arm/at91_ether.c Thu Nov 23 15:50:12 2006 @@ -41,9 +41,6 @@ #define DRV_NAME "at91_ether" #define DRV_VERSION "1.0" -static struct net_device *at91_dev; - -static struct timer_list check_timer; #define LINK_POLL_INTERVAL (HZ) /* ..................................................................... */ @@ -252,8 +249,8 @@ * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L), * or board does not have it connected. */ - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + lp->check_timer.expires = jiffies + LINK_POLL_INTERVAL; + add_timer(&lp->check_timer); return; } @@ -300,7 +297,7 @@ irq_number = lp->board_data.phy_irq_pin; if (!irq_number) { - del_timer_sync(&check_timer); + del_timer_sync(&lp->check_timer); return; } @@ -362,13 +359,14 @@ static void at91ether_check_link(unsigned long dev_id) { struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; enable_mdi(); update_linkspeed(dev, 1); disable_mdi(); - check_timer.expires = jiffies + LINK_POLL_INTERVAL; - add_timer(&check_timer); + lp->check_timer.expires = jiffies + LINK_POLL_INTERVAL; + add_timer(&lp->check_timer); } /* ......................... ADDRESS MANAGEMENT ........................ */ @@ -857,14 +855,13 @@ while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { p_recv = dlist->recv_buf[lp->rxBuffIndex]; pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ - skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + skb = dev_alloc_skb(pktlen + 2); if (skb != NULL) { skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); - skb->len = pktlen; dev->last_rx = jiffies; lp->stats.rx_bytes += pktlen; netif_rx(skb); @@ -927,27 +924,43 @@ return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void at91ether_poll_controller(struct net_device *dev) +{ + unsigned long flags; + + local_irq_save(flags); + at91ether_interrupt(dev->irq, dev, NULL); + local_irq_restore(flags); +} +#endif + /* * Initialize the ethernet interface */ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev, struct clk *ether_clk) { - struct at91_eth_data *board_data = pdev->dev.platform_data; + struct eth_platform_data *board_data = pdev->dev.platform_data; struct net_device *dev; struct at91_private *lp; unsigned int val; - int res; - - if (at91_dev) /* already initialized */ - return 0; + struct resource *res; + int ret; dev = alloc_etherdev(sizeof(struct at91_private)); if (!dev) return -ENOMEM; - dev->base_addr = AT91_VA_BASE_EMAC; - dev->irq = AT91RM9200_ID_EMAC; + /* Get I/O base address and IRQ */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + free_netdev(dev); + return -ENODEV; + } + dev->base_addr = res->start; + dev->irq = platform_get_irq(pdev, 0); + SET_MODULE_OWNER(dev); /* Install the interrupt handler */ @@ -979,6 +992,9 @@ dev->set_mac_address = set_mac_address; dev->ethtool_ops = &at91ether_ethtool_ops; dev->do_ioctl = at91ether_ioctl; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = at91ether_poll_controller; +#endif SET_NETDEV_DEV(dev, &pdev->dev); @@ -1017,14 +1033,13 @@ lp->phy_address = phy_address; /* MDI address of PHY */ /* Register the network interface */ - res = register_netdev(dev); - if (res) { + ret = register_netdev(dev); + if (ret) { free_irq(dev->irq, dev); free_netdev(dev); dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); - return res; + return ret; } - at91_dev = dev; /* Determine current link speed */ spin_lock_irq(&lp->lock); @@ -1036,9 +1051,9 @@ /* If board has no PHY IRQ, use a timer to poll the PHY */ if (!lp->board_data.phy_irq_pin) { - init_timer(&check_timer); - check_timer.data = (unsigned long)dev; - check_timer.function = at91ether_check_link; + init_timer(&lp->check_timer); + lp->check_timer.data = (unsigned long)dev; + lp->check_timer.function = at91ether_check_link; } /* Display ethernet banner */ @@ -1115,15 +1130,16 @@ static int __devexit at91ether_remove(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; + struct net_device *dev = platform_get_drvdata(pdev); + struct at91_private *lp = (struct at91_private *) dev->priv; - unregister_netdev(at91_dev); - free_irq(at91_dev->irq, at91_dev); + unregister_netdev(dev); + free_irq(dev->irq, dev); dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); clk_put(lp->ether_clk); - free_netdev(at91_dev); - at91_dev = NULL; + platform_set_drvdata(pdev, NULL); + free_netdev(dev); return 0; } @@ -1131,8 +1147,8 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = (struct at91_private *) net_dev->priv; int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { @@ -1149,8 +1165,8 @@ static int at91ether_resume(struct platform_device *pdev) { - struct at91_private *lp = (struct at91_private *) at91_dev->priv; struct net_device *net_dev = platform_get_drvdata(pdev); + struct at91_private *lp = (struct at91_private *) net_dev->priv; int phy_irq = lp->board_data.phy_irq_pin; if (netif_running(net_dev)) { diff -urN -x CVS linux-2.6.19-final/drivers/net/arm/at91_ether.h linux-2.6.19/drivers/net/arm/at91_ether.h --- linux-2.6.19-final/drivers/net/arm/at91_ether.h Mon Dec 4 16:33:44 2006 +++ linux-2.6.19/drivers/net/arm/at91_ether.h Thu Nov 23 15:50:12 2006 @@ -79,7 +79,7 @@ { struct net_device_stats stats; struct mii_if_info mii; /* ethtool support */ - struct at91_eth_data board_data; /* board-specific configuration */ + struct eth_platform_data board_data; /* board-specific configuration */ struct clk *ether_clk; /* clock */ /* PHY */ @@ -87,6 +87,7 @@ spinlock_t lock; /* lock for MDI interface */ short phy_media; /* media interface type */ unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + struct timer_list check_timer; /* Poll link status */ /* Transmit */ struct sk_buff *skb; /* holds skb until xmit interrupt completes */ diff -urN -x CVS linux-2.6.19-final/drivers/pcmcia/at91_cf.c linux-2.6.19/drivers/pcmcia/at91_cf.c --- linux-2.6.19-final/drivers/pcmcia/at91_cf.c Mon Dec 4 16:40:25 2006 +++ linux-2.6.19/drivers/pcmcia/at91_cf.c Thu Nov 16 17:27:11 2006 @@ -23,19 +23,20 @@ #include <asm/io.h> #include <asm/sizes.h> -#include <asm/arch/at91rm9200.h> #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> /* * A0..A10 work in each range; A23 indicates I/O space; A25 is CFRNW; * some other bit in {A24,A22..A11} is nREG to flag memory access * (vs attributes). So more than 2KB/region would just be waste. + * Note: These are offsets from the physical base address. */ -#define CF_ATTR_PHYS (AT91_CF_BASE) -#define CF_IO_PHYS (AT91_CF_BASE + (1 << 23)) -#define CF_MEM_PHYS (AT91_CF_BASE + 0x017ff800) +#define CF_ATTR_PHYS (0) +#define CF_IO_PHYS (1 << 23) +#define CF_MEM_PHYS (0x017ff800) /*--------------------------------------------------------------------------*/ @@ -48,6 +49,8 @@ struct platform_device *pdev; struct at91_cf_data *board; + + unsigned long phys_baseaddr; }; #define SZ_2K (2 * SZ_1K) @@ -154,9 +157,8 @@ /* * Use 16 bit accesses unless/until we need 8-bit i/o space. - * Always set CSR4 ... PCMCIA won't always unmap things. */ - csr = at91_sys_read(AT91_SMC_CSR(4)) & ~AT91_SMC_DBW; + csr = at91_sys_read(AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW; /* * NOTE: this CF controller ignores IOIS16, so we can't really do @@ -168,14 +170,14 @@ * some cards only like that way to get at the odd byte, despite * CF 3.0 spec table 35 also giving the D8-D15 option. */ - if (!(io->flags & (MAP_16BIT|MAP_AUTOSZ))) { + if (!(io->flags & (MAP_16BIT | MAP_AUTOSZ))) { csr |= AT91_SMC_DBW_8; pr_debug("%s: 8bit i/o bus\n", driver_name); } else { csr |= AT91_SMC_DBW_16; pr_debug("%s: 16bit i/o bus\n", driver_name); } - at91_sys_write(AT91_SMC_CSR(4), csr); + at91_sys_write(AT91_SMC_CSR(cf->board->chipselect), csr); io->start = cf->socket.io_offset; io->stop = io->start + SZ_2K - 1; @@ -194,11 +196,11 @@ cf = container_of(s, struct at91_cf_socket, socket); - map->flags &= MAP_ACTIVE|MAP_ATTRIB|MAP_16BIT; + map->flags &= (MAP_ACTIVE | MAP_ATTRIB | MAP_16BIT); if (map->flags & MAP_ATTRIB) - map->static_start = CF_ATTR_PHYS; + map->static_start = cf->phys_baseaddr + CF_ATTR_PHYS; else - map->static_start = CF_MEM_PHYS; + map->static_start = cf->phys_baseaddr + CF_MEM_PHYS; return 0; } @@ -219,7 +221,6 @@ struct at91_cf_socket *cf; struct at91_cf_data *board = pdev->dev.platform_data; struct resource *io; - unsigned int csa; int status; if (!board || !board->det_pin || !board->rst_pin) @@ -235,33 +236,11 @@ cf->board = board; cf->pdev = pdev; + cf->phys_baseaddr = io->start; platform_set_drvdata(pdev, cf); - /* CF takes over CS4, CS5, CS6 */ - csa = at91_sys_read(AT91_EBI_CSA); - at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); - - /* nWAIT is _not_ a default setting */ - (void) at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ - - /* - * Static memory controller timing adjustments. - * REVISIT: these timings are in terms of MCK cycles, so - * when MCK changes (cpufreq etc) so must these values... - */ - at91_sys_write(AT91_SMC_CSR(4), - AT91_SMC_ACSS_STD - | AT91_SMC_DBW_16 - | AT91_SMC_BAT - | AT91_SMC_WSEN - | AT91_SMC_NWS_(32) /* wait states */ - | AT91_SMC_RWSETUP_(6) /* setup time */ - | AT91_SMC_RWHOLD_(4) /* hold time */ - ); - /* must be a GPIO; ergo must trigger on both edges */ - status = request_irq(board->det_pin, at91_cf_irq, - IRQF_SAMPLE_RANDOM, driver_name, cf); + status = request_irq(board->det_pin, at91_cf_irq, 0, driver_name, cf); if (status < 0) goto fail0; device_init_wakeup(&pdev->dev, 1); @@ -282,14 +261,18 @@ cf->socket.pci_irq = NR_IRQS + 1; /* pcmcia layer only remaps "real" memory not iospace */ - cf->socket.io_offset = (unsigned long) ioremap(CF_IO_PHYS, SZ_2K); - if (!cf->socket.io_offset) + cf->socket.io_offset = (unsigned long) ioremap(cf->phys_baseaddr + CF_IO_PHYS, SZ_2K); + if (!cf->socket.io_offset) { + status = -ENXIO; goto fail1; + } - /* reserve CS4, CS5, and CS6 regions; but use just CS4 */ + /* reserve chip-select regions */ if (!request_mem_region(io->start, io->end + 1 - io->start, - driver_name)) + driver_name)) { + status = -ENXIO; goto fail1; + } pr_info("%s: irqs det #%d, io #%d\n", driver_name, board->det_pin, board->irq_pin); @@ -319,9 +302,7 @@ fail0a: device_init_wakeup(&pdev->dev, 0); free_irq(board->det_pin, cf); - device_init_wakeup(&pdev->dev, 0); fail0: - at91_sys_write(AT91_EBI_CSA, csa); kfree(cf); return status; } @@ -331,19 +312,15 @@ struct at91_cf_socket *cf = platform_get_drvdata(pdev); struct at91_cf_data *board = cf->board; struct resource *io = cf->socket.io[0].res; - unsigned int csa; pcmcia_unregister_socket(&cf->socket); if (board->irq_pin) free_irq(board->irq_pin, cf); - free_irq(board->det_pin, cf); device_init_wakeup(&pdev->dev, 0); + free_irq(board->det_pin, cf); iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(io->start, io->end + 1 - io->start); - csa = at91_sys_read(AT91_EBI_CSA); - at91_sys_write(AT91_EBI_CSA, csa & ~AT91_EBI_CS4A); - kfree(cf); return 0; } diff -urN -x CVS linux-2.6.19-final/drivers/rtc/Kconfig linux-2.6.19/drivers/rtc/Kconfig --- linux-2.6.19-final/drivers/rtc/Kconfig Mon Dec 4 16:40:27 2006 +++ linux-2.6.19/drivers/rtc/Kconfig Thu Oct 12 17:07:39 2006 @@ -280,7 +280,7 @@ To compile this driver as a module, choose M here: the module will be called rtc-pl031. -config RTC_DRV_AT91 +config RTC_DRV_AT91RM9200 tristate "AT91RM9200" depends on RTC_CLASS && ARCH_AT91RM9200 help diff -urN -x CVS linux-2.6.19-final/drivers/rtc/Makefile linux-2.6.19/drivers/rtc/Makefile --- linux-2.6.19-final/drivers/rtc/Makefile Mon Dec 4 16:40:27 2006 +++ linux-2.6.19/drivers/rtc/Makefile Fri Oct 13 10:49:07 2006 @@ -34,5 +34,5 @@ obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o obj-$(CONFIG_RTC_DRV_MAX6902) += rtc-max6902.o obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o -obj-$(CONFIG_RTC_DRV_AT91) += rtc-at91.o +obj-$(CONFIG_RTC_DRV_AT91RM9200)+= rtc-at91rm9200.o obj-$(CONFIG_RTC_DRV_SH) += rtc-sh.o diff -urN -x CVS linux-2.6.19-final/drivers/rtc/rtc-at91.c linux-2.6.19/drivers/rtc/rtc-at91.c --- linux-2.6.19-final/drivers/rtc/rtc-at91.c Mon Dec 4 16:40:27 2006 +++ linux-2.6.19/drivers/rtc/rtc-at91.c Thu Jan 1 02:00:00 1970 @@ -1,429 +0,0 @@ -/* - * Real Time Clock interface for Linux on Atmel AT91RM9200 - * - * Copyright (C) 2002 Rick Bronson - * - * Converted to RTC class model by Andrew Victor - * - * Ported to Linux 2.6 by Steven Scholz - * Based on s3c2410-rtc.c Simtec Electronics - * - * Based on sa1100-rtc.c by Nils Faerber - * Based on rtc.c by Paul Gortmaker - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/bcd.h> -#include <linux/interrupt.h> -#include <linux/ioctl.h> -#include <linux/completion.h> - -#include <asm/uaccess.h> -#include <asm/rtc.h> - -#include <asm/mach/time.h> - - -#define AT91_RTC_FREQ 1 -#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c */ - -static DECLARE_COMPLETION(at91_rtc_updated); -static unsigned int at91_alarm_year = AT91_RTC_EPOCH; - -/* - * Decode time/date into rtc_time structure - */ -static void at91_rtc_decodetime(unsigned int timereg, unsigned int calreg, - struct rtc_time *tm) -{ - unsigned int time, date; - - /* must read twice in case it changes */ - do { - time = at91_sys_read(timereg); - date = at91_sys_read(calreg); - } while ((time != at91_sys_read(timereg)) || - (date != at91_sys_read(calreg))); - - tm->tm_sec = BCD2BIN((time & AT91_RTC_SEC) >> 0); - tm->tm_min = BCD2BIN((time & AT91_RTC_MIN) >> 8); - tm->tm_hour = BCD2BIN((time & AT91_RTC_HOUR) >> 16); - - /* - * The Calendar Alarm register does not have a field for - * the year - so these will return an invalid value. When an - * alarm is set, at91_alarm_year wille store the current year. - */ - tm->tm_year = BCD2BIN(date & AT91_RTC_CENT) * 100; /* century */ - tm->tm_year += BCD2BIN((date & AT91_RTC_YEAR) >> 8); /* year */ - - tm->tm_wday = BCD2BIN((date & AT91_RTC_DAY) >> 21) - 1; /* day of the week [0-6], Sunday=0 */ - tm->tm_mon = BCD2BIN((date & AT91_RTC_MONTH) >> 16) - 1; - tm->tm_mday = BCD2BIN((date & AT91_RTC_DATE) >> 24); -} - -/* - * Read current time and date in RTC - */ -static int at91_rtc_readtime(struct device *dev, struct rtc_time *tm) -{ - at91_rtc_decodetime(AT91_RTC_TIMR, AT91_RTC_CALR, tm); - tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); - tm->tm_year = tm->tm_year - 1900; - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - return 0; -} - -/* - * Set current time and date in RTC - */ -static int at91_rtc_settime(struct device *dev, struct rtc_time *tm) -{ - unsigned long cr; - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - /* Stop Time/Calendar from counting */ - cr = at91_sys_read(AT91_RTC_CR); - at91_sys_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM); - - at91_sys_write(AT91_RTC_IER, AT91_RTC_ACKUPD); - wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD); - - at91_sys_write(AT91_RTC_TIMR, - BIN2BCD(tm->tm_sec) << 0 - | BIN2BCD(tm->tm_min) << 8 - | BIN2BCD(tm->tm_hour) << 16); - - at91_sys_write(AT91_RTC_CALR, - BIN2BCD((tm->tm_year + 1900) / 100) /* century */ - | BIN2BCD(tm->tm_year % 100) << 8 /* year */ - | BIN2BCD(tm->tm_mon + 1) << 16 /* tm_mon starts at zero */ - | BIN2BCD(tm->tm_wday + 1) << 21 /* day of the week [0-6], Sunday=0 */ - | BIN2BCD(tm->tm_mday) << 24); - - /* Restart Time/Calendar */ - cr = at91_sys_read(AT91_RTC_CR); - at91_sys_write(AT91_RTC_CR, cr & ~(AT91_RTC_UPDCAL | AT91_RTC_UPDTIM)); - - return 0; -} - -/* - * Read alarm time and date in RTC - */ -static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time *tm = &alrm->time; - - at91_rtc_decodetime(AT91_RTC_TIMALR, AT91_RTC_CALALR, tm); - tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); - tm->tm_year = at91_alarm_year - 1900; - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - return 0; -} - -/* - * Set alarm time and date in RTC - */ -static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time tm; - - at91_rtc_decodetime(AT91_RTC_TIMR, AT91_RTC_CALR, &tm); - - at91_alarm_year = tm.tm_year; - - tm.tm_hour = alrm->time.tm_hour; - tm.tm_min = alrm->time.tm_min; - tm.tm_sec = alrm->time.tm_sec; - - at91_sys_write(AT91_RTC_TIMALR, - BIN2BCD(tm.tm_sec) << 0 - | BIN2BCD(tm.tm_min) << 8 - | BIN2BCD(tm.tm_hour) << 16 - | AT91_RTC_HOUREN | AT91_RTC_MINEN | AT91_RTC_SECEN); - at91_sys_write(AT91_RTC_CALALR, - BIN2BCD(tm.tm_mon + 1) << 16 /* tm_mon starts at zero */ - | BIN2BCD(tm.tm_mday) << 24 - | AT91_RTC_DATEEN | AT91_RTC_MTHEN); - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - at91_alarm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, - tm.tm_min, tm.tm_sec); - - return 0; -} - -/* - * Handle commands from user-space - */ -static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) -{ - int ret = 0; - - pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __FUNCTION__, cmd, arg); - - switch (cmd) { - case RTC_AIE_OFF: /* alarm off */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM); - break; - case RTC_AIE_ON: /* alarm on */ - at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM); - break; - case RTC_UIE_OFF: /* update off */ - case RTC_PIE_OFF: /* periodic off */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV); - break; - case RTC_UIE_ON: /* update on */ - case RTC_PIE_ON: /* periodic on */ - at91_sys_write(AT91_RTC_IER, AT91_RTC_SECEV); - break; - case RTC_IRQP_READ: /* read periodic alarm frequency */ - ret = put_user(AT91_RTC_FREQ, (unsigned long *) arg); - break; - case RTC_IRQP_SET: /* set periodic alarm frequency */ - if (arg != AT91_RTC_FREQ) - ret = -EINVAL; - break; - default: - ret = -ENOIOCTLCMD; - break; - } - - return ret; -} - -/* - * Provide additional RTC information in /proc/driver/rtc - */ -static int at91_rtc_proc(struct device *dev, struct seq_file *seq) -{ - unsigned long imr = at91_sys_read(AT91_RTC_IMR); - - seq_printf(seq, "alarm_IRQ\t: %s\n", - (imr & AT91_RTC_ALARM) ? "yes" : "no"); - seq_printf(seq, "update_IRQ\t: %s\n", - (imr & AT91_RTC_ACKUPD) ? "yes" : "no"); - seq_printf(seq, "periodic_IRQ\t: %s\n", - (imr & AT91_RTC_SECEV) ? "yes" : "no"); - seq_printf(seq, "periodic_freq\t: %ld\n", - (unsigned long) AT91_RTC_FREQ); - - return 0; -} - -/* - * IRQ handler for the RTC - */ -static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) -{ - struct platform_device *pdev = dev_id; - struct rtc_device *rtc = platform_get_drvdata(pdev); - unsigned int rtsr; - unsigned long events = 0; - - rtsr = at91_sys_read(AT91_RTC_SR) & at91_sys_read(AT91_RTC_IMR); - if (rtsr) { /* this interrupt is shared! Is it ours? */ - if (rtsr & AT91_RTC_ALARM) - events |= (RTC_AF | RTC_IRQF); - if (rtsr & AT91_RTC_SECEV) - events |= (RTC_UF | RTC_IRQF); - if (rtsr & AT91_RTC_ACKUPD) - complete(&at91_rtc_updated); - - at91_sys_write(AT91_RTC_SCCR, rtsr); /* clear status reg */ - - rtc_update_irq(&rtc->class_dev, 1, events); - - pr_debug("%s(): num=%ld, events=0x%02lx\n", __FUNCTION__, - events >> 8, events & 0x000000FF); - - return IRQ_HANDLED; - } - return IRQ_NONE; /* not handled */ -} - -static const struct rtc_class_ops at91_rtc_ops = { - .ioctl = at91_rtc_ioctl, - .read_time = at91_rtc_readtime, - .set_time = at91_rtc_settime, - .read_alarm = at91_rtc_readalarm, - .set_alarm = at91_rtc_setalarm, - .proc = at91_rtc_proc, -}; - -/* - * Initialize and install RTC driver - */ -static int __init at91_rtc_probe(struct platform_device *pdev) -{ - struct rtc_device *rtc; - int ret; - - at91_sys_write(AT91_RTC_CR, 0); - at91_sys_write(AT91_RTC_MR, 0); /* 24 hour mode */ - - /* Disable all interrupts */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | - AT91_RTC_SECEV | AT91_RTC_TIMEV | - AT91_RTC_CALEV); - - ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, - IRQF_DISABLED | IRQF_SHARED, - "at91_rtc", pdev); - if (ret) { - printk(KERN_ERR "at91_rtc: IRQ %d already in use.\n", - AT91_ID_SYS); - return ret; - } - - rtc = rtc_device_register(pdev->name, &pdev->dev, - &at91_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - free_irq(AT91_ID_SYS, pdev); - return PTR_ERR(rtc); - } - platform_set_drvdata(pdev, rtc); - device_init_wakeup(&pdev->dev, 1); - - printk(KERN_INFO "AT91 Real Time Clock driver.\n"); - return 0; -} - -/* - * Disable and remove the RTC driver - */ -static int __devexit at91_rtc_remove(struct platform_device *pdev) -{ - struct rtc_device *rtc = platform_get_drvdata(pdev); - - /* Disable all interrupts */ - at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | - AT91_RTC_SECEV | AT91_RTC_TIMEV | - AT91_RTC_CALEV); - free_irq(AT91_ID_SYS, pdev); - - rtc_device_unregister(rtc); - platform_set_drvdata(pdev, NULL); - device_init_wakeup(&pdev->dev, 0); - - return 0; -} - -#ifdef CONFIG_PM - -/* AT91RM9200 RTC Power management control */ - -static struct timespec at91_rtc_delta; -static u32 at91_rtc_imr; - -static int at91_rtc_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - - /* calculate time delta for suspend */ - at91_rtc_readtime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - save_time_delta(&at91_rtc_delta, &time); - - /* this IRQ is shared with DBGU and other hardware which isn't - * necessarily doing PM like we are... - */ - at91_rtc_imr = at91_sys_read(AT91_RTC_IMR) - & (AT91_RTC_ALARM|AT91_RTC_SECEV); - if (at91_rtc_imr) { - if (device_may_wakeup(&pdev->dev)) - enable_irq_wake(AT91_ID_SYS); - else - at91_sys_write(AT91_RTC_IDR, at91_rtc_imr); - } - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); - - return 0; -} - -static int at91_rtc_resume(struct platform_device *pdev) -{ - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - - at91_rtc_readtime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - restore_time_delta(&at91_rtc_delta, &time); - - if (at91_rtc_imr) { - if (device_may_wakeup(&pdev->dev)) - disable_irq_wake(AT91_ID_SYS); - else - at91_sys_write(AT91_RTC_IER, at91_rtc_imr); - } - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); - - return 0; -} -#else -#define at91_rtc_suspend NULL -#define at91_rtc_resume NULL -#endif - -static struct platform_driver at91_rtc_driver = { - .probe = at91_rtc_probe, - .remove = at91_rtc_remove, - .suspend = at91_rtc_suspend, - .resume = at91_rtc_resume, - .driver = { - .name = "at91_rtc", - .owner = THIS_MODULE, - }, -}; - -static int __init at91_rtc_init(void) -{ - return platform_driver_register(&at91_rtc_driver); -} - -static void __exit at91_rtc_exit(void) -{ - platform_driver_unregister(&at91_rtc_driver); -} - -module_init(at91_rtc_init); -module_exit(at91_rtc_exit); - -MODULE_AUTHOR("Rick Bronson"); -MODULE_DESCRIPTION("RTC driver for Atmel AT91RM9200"); -MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/rtc/rtc-at91rm9200.c linux-2.6.19/drivers/rtc/rtc-at91rm9200.c --- linux-2.6.19-final/drivers/rtc/rtc-at91rm9200.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/rtc/rtc-at91rm9200.c Thu Nov 30 09:08:25 2006 @@ -0,0 +1,430 @@ +/* + * Real Time Clock interface for Linux on Atmel AT91RM9200 + * + * Copyright (C) 2002 Rick Bronson + * + * Converted to RTC class model by Andrew Victor + * + * Ported to Linux 2.6 by Steven Scholz + * Based on s3c2410-rtc.c Simtec Electronics + * + * Based on sa1100-rtc.c by Nils Faerber + * Based on rtc.c by Paul Gortmaker + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/time.h> +#include <linux/rtc.h> +#include <linux/bcd.h> +#include <linux/interrupt.h> +#include <linux/ioctl.h> +#include <linux/completion.h> + +#include <asm/uaccess.h> +#include <asm/rtc.h> + +#include <asm/mach/time.h> +#include <asm/arch/at91_rtc.h> + + +#define AT91_RTC_FREQ 1 +#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c */ + +static DECLARE_COMPLETION(at91_rtc_updated); +static unsigned int at91_alarm_year = AT91_RTC_EPOCH; + +/* + * Decode time/date into rtc_time structure + */ +static void at91_rtc_decodetime(unsigned int timereg, unsigned int calreg, + struct rtc_time *tm) +{ + unsigned int time, date; + + /* must read twice in case it changes */ + do { + time = at91_sys_read(timereg); + date = at91_sys_read(calreg); + } while ((time != at91_sys_read(timereg)) || + (date != at91_sys_read(calreg))); + + tm->tm_sec = BCD2BIN((time & AT91_RTC_SEC) >> 0); + tm->tm_min = BCD2BIN((time & AT91_RTC_MIN) >> 8); + tm->tm_hour = BCD2BIN((time & AT91_RTC_HOUR) >> 16); + + /* + * The Calendar Alarm register does not have a field for + * the year - so these will return an invalid value. When an + * alarm is set, at91_alarm_year wille store the current year. + */ + tm->tm_year = BCD2BIN(date & AT91_RTC_CENT) * 100; /* century */ + tm->tm_year += BCD2BIN((date & AT91_RTC_YEAR) >> 8); /* year */ + + tm->tm_wday = BCD2BIN((date & AT91_RTC_DAY) >> 21) - 1; /* day of the week [0-6], Sunday=0 */ + tm->tm_mon = BCD2BIN((date & AT91_RTC_MONTH) >> 16) - 1; + tm->tm_mday = BCD2BIN((date & AT91_RTC_DATE) >> 24); +} + +/* + * Read current time and date in RTC + */ +static int at91_rtc_readtime(struct device *dev, struct rtc_time *tm) +{ + at91_rtc_decodetime(AT91_RTC_TIMR, AT91_RTC_CALR, tm); + tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); + tm->tm_year = tm->tm_year - 1900; + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + return 0; +} + +/* + * Set current time and date in RTC + */ +static int at91_rtc_settime(struct device *dev, struct rtc_time *tm) +{ + unsigned long cr; + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + /* Stop Time/Calendar from counting */ + cr = at91_sys_read(AT91_RTC_CR); + at91_sys_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM); + + at91_sys_write(AT91_RTC_IER, AT91_RTC_ACKUPD); + wait_for_completion(&at91_rtc_updated); /* wait for ACKUPD interrupt */ + at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD); + + at91_sys_write(AT91_RTC_TIMR, + BIN2BCD(tm->tm_sec) << 0 + | BIN2BCD(tm->tm_min) << 8 + | BIN2BCD(tm->tm_hour) << 16); + + at91_sys_write(AT91_RTC_CALR, + BIN2BCD((tm->tm_year + 1900) / 100) /* century */ + | BIN2BCD(tm->tm_year % 100) << 8 /* year */ + | BIN2BCD(tm->tm_mon + 1) << 16 /* tm_mon starts at zero */ + | BIN2BCD(tm->tm_wday + 1) << 21 /* day of the week [0-6], Sunday=0 */ + | BIN2BCD(tm->tm_mday) << 24); + + /* Restart Time/Calendar */ + cr = at91_sys_read(AT91_RTC_CR); + at91_sys_write(AT91_RTC_CR, cr & ~(AT91_RTC_UPDCAL | AT91_RTC_UPDTIM)); + + return 0; +} + +/* + * Read alarm time and date in RTC + */ +static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct rtc_time *tm = &alrm->time; + + at91_rtc_decodetime(AT91_RTC_TIMALR, AT91_RTC_CALALR, tm); + tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year); + tm->tm_year = at91_alarm_year - 1900; + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + return 0; +} + +/* + * Set alarm time and date in RTC + */ +static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) +{ + struct rtc_time tm; + + at91_rtc_decodetime(AT91_RTC_TIMR, AT91_RTC_CALR, &tm); + + at91_alarm_year = tm.tm_year; + + tm.tm_hour = alrm->time.tm_hour; + tm.tm_min = alrm->time.tm_min; + tm.tm_sec = alrm->time.tm_sec; + + at91_sys_write(AT91_RTC_TIMALR, + BIN2BCD(tm.tm_sec) << 0 + | BIN2BCD(tm.tm_min) << 8 + | BIN2BCD(tm.tm_hour) << 16 + | AT91_RTC_HOUREN | AT91_RTC_MINEN | AT91_RTC_SECEN); + at91_sys_write(AT91_RTC_CALALR, + BIN2BCD(tm.tm_mon + 1) << 16 /* tm_mon starts at zero */ + | BIN2BCD(tm.tm_mday) << 24 + | AT91_RTC_DATEEN | AT91_RTC_MTHEN); + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + at91_alarm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec); + + return 0; +} + +/* + * Handle commands from user-space + */ +static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, + unsigned long arg) +{ + int ret = 0; + + pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __FUNCTION__, cmd, arg); + + switch (cmd) { + case RTC_AIE_OFF: /* alarm off */ + at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM); + break; + case RTC_AIE_ON: /* alarm on */ + at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM); + break; + case RTC_UIE_OFF: /* update off */ + case RTC_PIE_OFF: /* periodic off */ + at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV); + break; + case RTC_UIE_ON: /* update on */ + case RTC_PIE_ON: /* periodic on */ + at91_sys_write(AT91_RTC_IER, AT91_RTC_SECEV); + break; + case RTC_IRQP_READ: /* read periodic alarm frequency */ + ret = put_user(AT91_RTC_FREQ, (unsigned long *) arg); + break; + case RTC_IRQP_SET: /* set periodic alarm frequency */ + if (arg != AT91_RTC_FREQ) + ret = -EINVAL; + break; + default: + ret = -ENOIOCTLCMD; + break; + } + + return ret; +} + +/* + * Provide additional RTC information in /proc/driver/rtc + */ +static int at91_rtc_proc(struct device *dev, struct seq_file *seq) +{ + unsigned long imr = at91_sys_read(AT91_RTC_IMR); + + seq_printf(seq, "alarm_IRQ\t: %s\n", + (imr & AT91_RTC_ALARM) ? "yes" : "no"); + seq_printf(seq, "update_IRQ\t: %s\n", + (imr & AT91_RTC_ACKUPD) ? "yes" : "no"); + seq_printf(seq, "periodic_IRQ\t: %s\n", + (imr & AT91_RTC_SECEV) ? "yes" : "no"); + seq_printf(seq, "periodic_freq\t: %ld\n", + (unsigned long) AT91_RTC_FREQ); + + return 0; +} + +/* + * IRQ handler for the RTC + */ +static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) +{ + struct platform_device *pdev = dev_id; + struct rtc_device *rtc = platform_get_drvdata(pdev); + unsigned int rtsr; + unsigned long events = 0; + + rtsr = at91_sys_read(AT91_RTC_SR) & at91_sys_read(AT91_RTC_IMR); + if (rtsr) { /* this interrupt is shared! Is it ours? */ + if (rtsr & AT91_RTC_ALARM) + events |= (RTC_AF | RTC_IRQF); + if (rtsr & AT91_RTC_SECEV) + events |= (RTC_UF | RTC_IRQF); + if (rtsr & AT91_RTC_ACKUPD) + complete(&at91_rtc_updated); + + at91_sys_write(AT91_RTC_SCCR, rtsr); /* clear status reg */ + + rtc_update_irq(&rtc->class_dev, 1, events); + + pr_debug("%s(): num=%ld, events=0x%02lx\n", __FUNCTION__, + events >> 8, events & 0x000000FF); + + return IRQ_HANDLED; + } + return IRQ_NONE; /* not handled */ +} + +static const struct rtc_class_ops at91_rtc_ops = { + .ioctl = at91_rtc_ioctl, + .read_time = at91_rtc_readtime, + .set_time = at91_rtc_settime, + .read_alarm = at91_rtc_readalarm, + .set_alarm = at91_rtc_setalarm, + .proc = at91_rtc_proc, +}; + +/* + * Initialize and install RTC driver + */ +static int __init at91_rtc_probe(struct platform_device *pdev) +{ + struct rtc_device *rtc; + int ret; + + at91_sys_write(AT91_RTC_CR, 0); + at91_sys_write(AT91_RTC_MR, 0); /* 24 hour mode */ + + /* Disable all interrupts */ + at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | + AT91_RTC_SECEV | AT91_RTC_TIMEV | + AT91_RTC_CALEV); + + ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, + IRQF_DISABLED | IRQF_SHARED, + "at91_rtc", pdev); + if (ret) { + printk(KERN_ERR "at91_rtc: IRQ %d already in use.\n", + AT91_ID_SYS); + return ret; + } + + rtc = rtc_device_register(pdev->name, &pdev->dev, + &at91_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) { + free_irq(AT91_ID_SYS, pdev); + return PTR_ERR(rtc); + } + platform_set_drvdata(pdev, rtc); + device_init_wakeup(&pdev->dev, 1); + + printk(KERN_INFO "AT91 Real Time Clock driver.\n"); + return 0; +} + +/* + * Disable and remove the RTC driver + */ +static int __devexit at91_rtc_remove(struct platform_device *pdev) +{ + struct rtc_device *rtc = platform_get_drvdata(pdev); + + /* Disable all interrupts */ + at91_sys_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM | + AT91_RTC_SECEV | AT91_RTC_TIMEV | + AT91_RTC_CALEV); + free_irq(AT91_ID_SYS, pdev); + + rtc_device_unregister(rtc); + platform_set_drvdata(pdev, NULL); + device_init_wakeup(&pdev->dev, 0); + + return 0; +} + +#ifdef CONFIG_PM + +/* AT91RM9200 RTC Power management control */ + +static struct timespec at91_rtc_delta; +static u32 at91_rtc_imr; + +static int at91_rtc_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct rtc_time tm; + struct timespec time; + + time.tv_nsec = 0; + + /* calculate time delta for suspend */ + at91_rtc_readtime(&pdev->dev, &tm); + rtc_tm_to_time(&tm, &time.tv_sec); + save_time_delta(&at91_rtc_delta, &time); + + /* this IRQ is shared with DBGU and other hardware which isn't + * necessarily doing PM like we are... + */ + at91_rtc_imr = at91_sys_read(AT91_RTC_IMR) + & (AT91_RTC_ALARM|AT91_RTC_SECEV); + if (at91_rtc_imr) { + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(AT91_ID_SYS); + else + at91_sys_write(AT91_RTC_IDR, at91_rtc_imr); + } + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); + + return 0; +} + +static int at91_rtc_resume(struct platform_device *pdev) +{ + struct rtc_time tm; + struct timespec time; + + time.tv_nsec = 0; + + at91_rtc_readtime(&pdev->dev, &tm); + rtc_tm_to_time(&tm, &time.tv_sec); + restore_time_delta(&at91_rtc_delta, &time); + + if (at91_rtc_imr) { + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(AT91_ID_SYS); + else + at91_sys_write(AT91_RTC_IER, at91_rtc_imr); + } + + pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, + 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); + + return 0; +} +#else +#define at91_rtc_suspend NULL +#define at91_rtc_resume NULL +#endif + +static struct platform_driver at91_rtc_driver = { + .probe = at91_rtc_probe, + .remove = at91_rtc_remove, + .suspend = at91_rtc_suspend, + .resume = at91_rtc_resume, + .driver = { + .name = "at91_rtc", + .owner = THIS_MODULE, + }, +}; + +static int __init at91_rtc_init(void) +{ + return platform_driver_register(&at91_rtc_driver); +} + +static void __exit at91_rtc_exit(void) +{ + platform_driver_unregister(&at91_rtc_driver); +} + +module_init(at91_rtc_init); +module_exit(at91_rtc_exit); + +MODULE_AUTHOR("Rick Bronson"); +MODULE_DESCRIPTION("RTC driver for Atmel AT91RM9200"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/serial/atmel_serial.c linux-2.6.19/drivers/serial/atmel_serial.c --- linux-2.6.19-final/drivers/serial/atmel_serial.c Mon Dec 4 16:40:48 2006 +++ linux-2.6.19/drivers/serial/atmel_serial.c Fri Nov 10 09:17:31 2006 @@ -1,5 +1,5 @@ /* - * linux/drivers/char/at91_serial.c + * linux/drivers/char/atmel_serial.c * * Driver for Atmel AT91 / AT32 Serial ports * Copyright (C) 2003 Rick Bronson @@ -7,6 +7,8 @@ * Based on drivers/char/serial_sa1100.c, by Deep Blue Solutions Ltd. * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. * + * DMA support added by Chip Coldwell. + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -33,19 +35,25 @@ #include <linux/sysrq.h> #include <linux/tty_flip.h> #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <asm/io.h> -#include <asm/arch/at91rm9200_pdc.h> #include <asm/mach/serial_at91.h> #include <asm/arch/board.h> +#include <asm/arch/at91_pdc.h> #ifdef CONFIG_ARM -#include <asm/arch/system.h> +#include <asm/arch/cpu.h> #include <asm/arch/gpio.h> #endif #include "atmel_serial.h" +#define SUPPORT_PDC +#define PDC_BUFFER_SIZE (L1_CACHE_BYTES << 3) +#warning "Revisit" +#define PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */ + #if defined(CONFIG_SERIAL_ATMEL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ #endif @@ -89,23 +97,30 @@ // #define UART_GET_CR(port) readl((port)->membase + ATMEL_US_CR) // is write-only /* PDC registers */ -#define UART_PUT_PTCR(port,v) writel(v, (port)->membase + ATMEL_PDC_PTCR) -#define UART_GET_PTSR(port) readl((port)->membase + ATMEL_PDC_PTSR) +#define UART_PUT_PTCR(port,v) writel(v, (port)->membase + AT91_PDC_PTCR) +#define UART_GET_PTSR(port) readl((port)->membase + AT91_PDC_PTSR) -#define UART_PUT_RPR(port,v) writel(v, (port)->membase + ATMEL_PDC_RPR) -#define UART_GET_RPR(port) readl((port)->membase + ATMEL_PDC_RPR) -#define UART_PUT_RCR(port,v) writel(v, (port)->membase + ATMEL_PDC_RCR) -#define UART_PUT_RNPR(port,v) writel(v, (port)->membase + ATMEL_PDC_RNPR) -#define UART_PUT_RNCR(port,v) writel(v, (port)->membase + ATMEL_PDC_RNCR) - -#define UART_PUT_TPR(port,v) writel(v, (port)->membase + ATMEL_PDC_TPR) -#define UART_PUT_TCR(port,v) writel(v, (port)->membase + ATMEL_PDC_TCR) -//#define UART_PUT_TNPR(port,v) writel(v, (port)->membase + ATMEL_PDC_TNPR) -//#define UART_PUT_TNCR(port,v) writel(v, (port)->membase + ATMEL_PDC_TNCR) +#define UART_PUT_RPR(port,v) writel(v, (port)->membase + AT91_PDC_RPR) +#define UART_GET_RPR(port) readl((port)->membase + AT91_PDC_RPR) +#define UART_PUT_RCR(port,v) writel(v, (port)->membase + AT91_PDC_RCR) +#define UART_PUT_RNPR(port,v) writel(v, (port)->membase + AT91_PDC_RNPR) +#define UART_PUT_RNCR(port,v) writel(v, (port)->membase + AT91_PDC_RNCR) + +#define UART_PUT_TPR(port,v) writel(v, (port)->membase + AT91_PDC_TPR) +#define UART_PUT_TCR(port,v) writel(v, (port)->membase + AT91_PDC_TCR) +//#define UART_PUT_TNPR(port,v) writel(v, (port)->membase + AT91_PDC_TNPR) +//#define UART_PUT_TNCR(port,v) writel(v, (port)->membase + AT91_PDC_TNCR) static int (*atmel_open_hook)(struct uart_port *); static void (*atmel_close_hook)(struct uart_port *); +struct atmel_dma_buffer { + unsigned char *buf; + dma_addr_t dma_addr; + size_t dma_size; + unsigned int ofs; +}; + /* * We wrap our port structure around the generic uart_port. */ @@ -113,10 +128,20 @@ struct uart_port uart; /* uart */ struct clk *clk; /* uart clock */ unsigned short suspended; /* is port suspended? */ + + short use_dma_rx; /* enable PDC receiver */ + short pdc_rx_idx; /* current PDC RX buffer */ + struct atmel_dma_buffer pdc_rx[2]; /* PDC receier */ + + short use_dma_tx; /* enable PDC transmitter */ + struct atmel_dma_buffer pdc_tx; /* PDC transmitter */ }; static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; +#define PDC_RX_BUF(port) &(port)->pdc_rx[(port)->pdc_rx_idx] +#define PDC_RX_SWITCH(port) (port)->pdc_rx_idx = !(port)->pdc_rx_idx + #ifdef SUPPORT_SYSRQ static struct console atmel_console; #endif @@ -137,8 +162,8 @@ unsigned int control = 0; unsigned int mode; -#ifdef CONFIG_ARM - if (arch_identify() == ARCH_ID_AT91RM9200) { +#ifdef CONFIG_ARCH_AT91RM9200 + if (cpu_is_at91rm9200()) { /* * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21. * We need to drive the pin manually. @@ -204,7 +229,12 @@ { struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - UART_PUT_IDR(port, ATMEL_US_TXRDY); + if (atmel_port->use_dma_tx) { + UART_PUT_PTCR(port, AT91_PDC_TXTDIS); /* disable PDC transmit */ + UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); + } + else + UART_PUT_IDR(port, ATMEL_US_TXRDY); } /* @@ -214,7 +244,17 @@ { struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - UART_PUT_IER(port, ATMEL_US_TXRDY); + if (atmel_port->use_dma_tx) { + if (UART_GET_PTSR(port) & AT91_PDC_TXTEN) + /* The transmitter is already running. Yes, we + really need this.*/ + return; + + UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); + UART_PUT_PTCR(port, AT91_PDC_TXTEN); /* re-enable PDC transmit */ + } + else + UART_PUT_IER(port, ATMEL_US_TXRDY); } /* @@ -224,7 +264,12 @@ { struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; - UART_PUT_IDR(port, ATMEL_US_RXRDY); + if (atmel_port->use_dma_rx) { + UART_PUT_PTCR(port, AT91_PDC_RXTDIS); /* disable PDC receive */ + UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); + } + else + UART_PUT_IDR(port, ATMEL_US_RXRDY); } /* @@ -247,6 +292,134 @@ } /* + * Receive data via the PDC. A buffer has been fulled. + */ +static void at91_pdc_endrx(struct uart_port *port) +{ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + struct tty_struct *tty = port->info->tty; + struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); + unsigned int count; + + count = pdc->dma_size - pdc->ofs; + if (likely(count > 0)) { + dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); + tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); + tty_flip_buffer_push(tty); + + port->icount.rx += count; + } + + /* Set this buffer as the next receive buffer */ + pdc->ofs = 0; + UART_PUT_RNPR(port, pdc->dma_addr); + UART_PUT_RNCR(port, pdc->dma_size); + + /* Switch to next buffer */ + PDC_RX_SWITCH(atmel_port); /* next PDC buffer */ +} + +/* + * Receive data via the PDC. At least one byte was received, but the + * buffer was not full when the inter-character timeout expired. + */ +static void at91_pdc_timeout(struct uart_port *port) +{ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + struct tty_struct *tty = port->info->tty; + struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); + /* unsigned */ int ofs, count; + + ofs = UART_GET_RPR(port) - pdc->dma_addr; /* current DMA adress */ + count = ofs - pdc->ofs; + + if (likely(count > 0)) { + dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); + tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); + tty_flip_buffer_push(tty); + + pdc->ofs = ofs; + port->icount.rx += count; + } + + /* reset the UART timeout */ + UART_PUT_CR(port, ATMEL_US_STTTO); +} + +/* + * Deal with parity, framing and overrun errors. + */ +static void at91_pdc_rxerr(struct uart_port *port, unsigned int status) +{ + /* clear error */ + UART_PUT_CR(port, ATMEL_US_RSTSTA); + + if (status & ATMEL_US_RXBRK) { + status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ + port->icount.brk++; + } + if (status & ATMEL_US_PARE) + port->icount.parity++; + if (status & ATMEL_US_FRAME) + port->icount.frame++; + if (status & ATMEL_US_OVRE) + port->icount.overrun++; +} + +/* + * A transmission via the PDC is complete. + */ +static void at91_pdc_endtx(struct uart_port *port) +{ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + struct circ_buf *xmit = &port->info->xmit; + struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; + + xmit->tail += pdc->ofs; + if (xmit->tail >= SERIAL_XMIT_SIZE) + xmit->tail -= SERIAL_XMIT_SIZE; + + port->icount.tx += pdc->ofs; + pdc->ofs = 0; + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + uart_write_wakeup(port); +} + +/* + * The PDC transmitter is idle, so either start the next transfer or + * disable the transmitter. + */ +static void at91_pdc_txbufe(struct uart_port *port) +{ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + struct circ_buf *xmit = &port->info->xmit; + struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; + int count; + + if (!uart_circ_empty(xmit)) { + /* more to transmit - setup next transfer */ + UART_PUT_PTCR(port, AT91_PDC_TXTDIS); /* disable PDC transmit */ + dma_sync_single_for_device(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); + + if (xmit->tail < xmit->head) + count = xmit->head - xmit->tail; + else + count = SERIAL_XMIT_SIZE - xmit->tail; + pdc->ofs = count; + + UART_PUT_TPR(port, pdc->dma_addr + xmit->tail); + UART_PUT_TCR(port, count); + UART_PUT_PTCR(port, AT91_PDC_TXTEN); /* re-enable PDC transmit */ + } + else { + /* nothing left to transmit - disable the transmitter */ + UART_PUT_PTCR(port, AT91_PDC_TXTDIS); /* disable PDC transmit */ + UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); + } +} + +/* * Characters received (called from interrupt handler) */ static void atmel_rx_chars(struct uart_port *port) @@ -348,6 +521,14 @@ status = UART_GET_CSR(port); pending = status & UART_GET_IMR(port); while (pending) { + /* PDC receive */ + if (pending & ATMEL_US_ENDRX) + at91_pdc_endrx(port); + if (pending & ATMEL_US_TIMEOUT) + at91_pdc_timeout(port); + if (atmel_port->use_dma_rx && pending & (ATMEL_US_RXBRK | ATMEL_US_OVRE | ATMEL_US_FRAME | ATMEL_US_PARE)) + at91_pdc_rxerr(port, pending); + /* Interrupt receive */ if (pending & ATMEL_US_RXRDY) atmel_rx_chars(port); @@ -362,6 +543,12 @@ if (pending & (ATMEL_US_RIIC | ATMEL_US_DSRIC | ATMEL_US_DCDIC | ATMEL_US_CTSIC)) wake_up_interruptible(&port->info->delta_msr_wait); + /* PDC transmit */ + if (pending & ATMEL_US_ENDTX) + at91_pdc_endtx(port); + if (pending & ATMEL_US_TXBUFE) + at91_pdc_txbufe(port); + /* Interrupt transmit */ if (pending & ATMEL_US_TXRDY) atmel_tx_chars(port); @@ -399,6 +586,47 @@ return retval; } + /* + * Initialize DMA (if necessary) + */ + if (atmel_port->use_dma_rx) { + int i; + + for (i = 0; i < 2; i++) { + struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; + + pdc->buf = kmalloc(PDC_BUFFER_SIZE, GFP_KERNEL); + if (pdc->buf == NULL) { + if (i != 0) { + dma_unmap_single(port->dev, atmel_port->pdc_rx[0].dma_addr, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); + kfree(atmel_port->pdc_rx[0].buf); + } + free_irq(port->irq, port); + return -ENOMEM; + } + pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); + pdc->dma_size = PDC_BUFFER_SIZE; + pdc->ofs = 0; + } + + atmel_port->pdc_rx_idx = 0; + + UART_PUT_RPR(port, atmel_port->pdc_rx[0].dma_addr); + UART_PUT_RCR(port, PDC_BUFFER_SIZE); + + UART_PUT_RNPR(port, atmel_port->pdc_rx[1].dma_addr); + UART_PUT_RNCR(port, PDC_BUFFER_SIZE); + } + if (atmel_port->use_dma_tx) { + struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; + struct circ_buf *xmit = &port->info->xmit; + + pdc->buf = xmit->buf; + pdc->dma_addr = dma_map_single(port->dev, pdc->buf, SERIAL_XMIT_SIZE, DMA_TO_DEVICE); + pdc->dma_size = SERIAL_XMIT_SIZE; + pdc->ofs = 0; + } + /* * If there is a specific "open" function (to register * control line interrupts) @@ -417,7 +645,15 @@ UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX); UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); /* enable xmit & rcvr */ - UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ + if (atmel_port->use_dma_rx) { + UART_PUT_RTOR(port, PDC_RX_TIMEOUT); /* set UART timeout */ + UART_PUT_CR(port, ATMEL_US_STTTO); + + UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); + UART_PUT_PTCR(port, AT91_PDC_RXTEN); /* enable PDC controller */ + } + else + UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ return 0; } @@ -430,6 +666,25 @@ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; /* + * Shut-down the DMA. + */ + if (atmel_port->use_dma_rx) { + int i; + + for (i = 0; i < 2; i++) { + struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; + + dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); + kfree(pdc->buf); + } + } + if (atmel_port->use_dma_tx) { + struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; + + dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); + } + + /* * Disable all interrupts, port and break condition. */ UART_PUT_CR(port, ATMEL_US_RSTSTA); @@ -480,6 +735,7 @@ */ static void atmel_set_termios(struct uart_port *port, struct termios * termios, struct termios * old) { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; unsigned long flags; unsigned int mode, imr, quot, baud; @@ -533,6 +789,9 @@ if (termios->c_iflag & (BRKINT | PARMRK)) port->read_status_mask |= ATMEL_US_RXBRK; + if (atmel_port->use_dma_rx) /* need to enable error interrupts */ + UART_PUT_IER(port, port->read_status_mask); + /* * Characters to ignore */ @@ -711,6 +970,11 @@ clk_enable(atmel_port->clk); port->uartclk = clk_get_rate(atmel_port->clk); } + +#ifdef SUPPORT_PDC + atmel_port->use_dma_rx = data->use_dma_rx; + atmel_port->use_dma_tx = data->use_dma_tx; +#endif } /* diff -urN -x CVS linux-2.6.19-final/drivers/serial/atmel_serial.h linux-2.6.19/drivers/serial/atmel_serial.h --- linux-2.6.19-final/drivers/serial/atmel_serial.h Mon Dec 4 16:40:48 2006 +++ linux-2.6.19/drivers/serial/atmel_serial.h Wed Nov 8 12:29:58 2006 @@ -31,8 +31,8 @@ #define ATMEL_US_RSTIT (1 << 13) /* Reset Iterations */ #define ATMEL_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ #define ATMEL_US_RETTO (1 << 15) /* Rearm Time-out */ -#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable */ -#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */ +#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable [AT91RM9200 only] */ +#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable [AT91RM9200 only] */ #define ATMEL_US_RTSEN (1 << 18) /* Request To Send Enable */ #define ATMEL_US_RTSDIS (1 << 19) /* Request To Send Disable */ @@ -92,9 +92,9 @@ #define ATMEL_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ #define ATMEL_US_RXBUFF (1 << 12) /* Reception Buffer Full */ #define ATMEL_US_NACK (1 << 13) /* Non Acknowledge */ -#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change */ -#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change */ -#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */ +#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change [AT91RM9200 only] */ +#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change [AT91RM9200 only] */ +#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change [AT91RM9200 only] */ #define ATMEL_US_CTSIC (1 << 19) /* Clear to Send Input Change */ #define ATMEL_US_RI (1 << 20) /* RI */ #define ATMEL_US_DSR (1 << 21) /* DSR */ @@ -106,6 +106,7 @@ #define ATMEL_US_CSR 0x14 /* Channel Status Register */ #define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ #define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ +#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [AT91SAM9261 only] */ #define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ #define ATMEL_US_CD (0xffff << 0) /* Clock Divider */ diff -urN -x CVS linux-2.6.19-final/drivers/spi/Kconfig linux-2.6.19/drivers/spi/Kconfig --- linux-2.6.19-final/drivers/spi/Kconfig Mon Dec 4 16:29:01 2006 +++ linux-2.6.19/drivers/spi/Kconfig Wed Nov 15 14:54:04 2006 @@ -51,6 +51,13 @@ comment "SPI Master Controller Drivers" depends on SPI_MASTER +config SPI_ATMEL + tristate "Atmel SPI Controller" + depends on (ARCH_AT91 || AVR32) && SPI_MASTER + help + This selects a driver for the Atmel SPI Controller, present on + many AT32 (AVR32) and AT91 (ARM) chips. + config SPI_BITBANG tristate "Bitbanging SPI master" depends on SPI_MASTER && EXPERIMENTAL @@ -75,6 +82,25 @@ inexpensive battery powered microcontroller evaluation board. This same cable can be used to flash new firmware. +config SPI_AT91 + tristate "AT91 SPI Master" + depends on SPI_MASTER && ARCH_AT91 && !SPI_ATMEL && EXPERIMENTAL + select SPI_BITBANG + select SPI_AT91_MANUAL_CS + help + This is dumb PIO bitbanging driver for the Atmel + AT91RM9200 and AT91SAM926x processors. + (Someone should provide a drop-in replacemnt of this code, + using the native SPI hardware and its DMA controller). + +config SPI_AT91_MANUAL_CS + bool + depends on ARCH_AT91RM9200 + help + Works around an AT91RM9200 problem whereby the SPI chip-select + will be wrongly disabled. The workaround uses those pins as + GPIOs instead of letting the SPI controller manage them. + config SPI_MPC83xx tristate "Freescale MPC83xx SPI controller" depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL diff -urN -x CVS linux-2.6.19-final/drivers/spi/Makefile linux-2.6.19/drivers/spi/Makefile --- linux-2.6.19-final/drivers/spi/Makefile Mon Dec 4 16:29:01 2006 +++ linux-2.6.19/drivers/spi/Makefile Wed Nov 15 14:54:35 2006 @@ -17,6 +17,8 @@ obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o +obj-$(CONFIG_SPI_AT91) += spi_at91_bitbang.o +obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o # ... add above this line ... # SPI protocol drivers (device/link on bus) diff -urN -x CVS linux-2.6.19-final/drivers/spi/atmel_spi.c linux-2.6.19/drivers/spi/atmel_spi.c --- linux-2.6.19-final/drivers/spi/atmel_spi.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/spi/atmel_spi.c Wed Nov 22 09:22:22 2006 @@ -0,0 +1,684 @@ +/* + * Driver for Atmel AT32 and AT91 SPI Controllers + * + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/spi/spi.h> + +#include <asm/io.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_pdc.h> + +#include "atmel_spi.h" + +#define spi_readl(port, reg) __raw_readl((port)->regs + (reg)) +#define spi_writel(port, reg, value) __raw_writel((value), (port)->regs + (reg)) + +/* + * The core SPI transfer engine just talks to a register bank to set up + * DMA transfers; transfer queue progress is driven by IRQs. The clock + * framework provides the base clock, subdivided for each spi_device. + * + * Newer controllers, marked with "new_1" flag, have: + * - CR.LASTXFER + * - SPI_MR.DIV32 may become FDIV or must-be-zero (here: always zero) + * - SPI_SR.TXEMPTY, SPI_SR.NSSR (and corresponding irqs) + * - SPI_CSRx.CSAAT + * - SPI_CSRx.SBCR allows faster clocking + */ +struct atmel_spi { + spinlock_t lock; + + void __iomem *regs; + int irq; + struct clk *clk; + struct platform_device *pdev; + unsigned new_1:1; + + u8 stopping; + struct list_head queue; + struct spi_transfer *current_transfer; + unsigned long remaining_bytes; + + void *buffer; + dma_addr_t buffer_dma; +}; + +#define BUFFER_SIZE PAGE_SIZE +#define INVALID_DMA_ADDRESS 0xffffffff + +/* + * TODO: We really want to use the same GPIO API on both architectures. + */ +#ifdef CONFIG_ARM + +static inline int request_gpio(unsigned int pin) +{ + return 0; +} + +static inline void free_gpio(unsigned int pin) +{ + +} + +static inline void gpio_set_value(unsigned int pin, int value) +{ + at91_set_gpio_value(pin, value); +} + +static inline void gpio_set_output_enable(unsigned int pin, int enabled) +{ + at91_set_gpio_output(pin, enabled); +} + +static inline void gpio_set_pullup_enable(unsigned int pin, int enabled) +{ + +} +#endif + +/* + * Earlier SPI controllers (e.g. on at91rm9200) have a design bug whereby + * they assume that spi slave device state will not change on deselect, so + * that automagic deselection is OK. Not so! Workaround uses nCSx pins + * as GPIOs; or newer controllers have CSAAT and friends. + * + * Since the CSAAT functionality is a bit weird on newer controllers + * as well, we use GPIO to control nCSx pins on all controllers. + */ + +static inline void cs_activate(struct spi_device *spi) +{ + unsigned gpio = (unsigned) spi->controller_data; + + dev_dbg(&spi->dev, "activate %u\n", gpio); + gpio_set_value(gpio, 0); +} + +static inline void cs_deactivate(struct spi_device *spi) +{ + unsigned gpio = (unsigned) spi->controller_data; + + dev_dbg(&spi->dev, "DEactivate %u\n", gpio); + gpio_set_value(gpio, 1); +} + +/* + * Submit next transfer for DMA. + * lock is held, spi irq is blocked + */ +static void atmel_spi_next_xfer(struct spi_master *master, + struct spi_message *msg) +{ + struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_transfer *xfer; + u32 imr = 0; + u32 len; + dma_addr_t tx_dma, rx_dma; + + xfer = as->current_transfer; + if (!xfer || as->remaining_bytes == 0) { + if (xfer) + xfer = list_entry(xfer->transfer_list.next, + struct spi_transfer, transfer_list); + else + xfer = list_entry(msg->transfers.next, struct spi_transfer, + transfer_list); + as->remaining_bytes = xfer->len; + as->current_transfer = xfer; + } + + len = as->remaining_bytes; + + tx_dma = xfer->tx_dma; + rx_dma = xfer->rx_dma; + + if (rx_dma == INVALID_DMA_ADDRESS) { + rx_dma = as->buffer_dma; + if (len > BUFFER_SIZE) + len = BUFFER_SIZE; + } + if (tx_dma == INVALID_DMA_ADDRESS) { + if (xfer->tx_buf) { + tx_dma = as->buffer_dma; + if (len > BUFFER_SIZE) + len = BUFFER_SIZE; + memcpy(as->buffer, xfer->tx_buf, len); + dma_sync_single_for_device(&as->pdev->dev, + as->buffer_dma, len, + DMA_TO_DEVICE); + } else { + /* Send undefined data; rx_dma is handy */ + tx_dma = rx_dma; + } + } + + spi_writel(as, AT91_PDC_RPR, rx_dma); + spi_writel(as, AT91_PDC_TPR, tx_dma); + + as->remaining_bytes -= len; + if (msg->spi->bits_per_word > 8) + len >>= 1; + + /* REVISIT: when xfer->delay_usecs == 0, the PDC "next transfer" + * mechanism might help avoid the IRQ latency between transfers + * + * We're also waiting for ENDRX before we start the next + * transfer because we need to handle some difficult timing + * issues otherwise. If we wait for ENDTX in one transfer and + * then starts waiting for ENDRX in the next, it's difficult + * to tell the difference between the ENDRX interrupt we're + * actually waiting for and the ENDRX interrupt of the + * previous transfer. + * + * It should be doable, though. Just not now... + */ + spi_writel(as, AT91_PDC_TNCR, 0); + spi_writel(as, AT91_PDC_RNCR, 0); + imr = ATMEL_SPI_ENDRX; + + dev_dbg(&msg->spi->dev, + "start xfer %p: len %u tx %p/%08x rx %p/%08x imr %08x\n", + xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, + xfer->rx_buf, xfer->rx_dma, imr); + + wmb(); + spi_writel(as, AT91_PDC_TCR, len); + spi_writel(as, AT91_PDC_RCR, len); + spi_writel(as, AT91_PDC_PTCR, AT91_PDC_TXTEN | AT91_PDC_RXTEN); + spi_writel(as, ATMEL_SPI_IER, imr); +} + +static void atmel_spi_next_message(struct spi_master *master) +{ + struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_message *msg; + u32 mr; + + BUG_ON(as->current_transfer); + + msg = list_entry(as->queue.next, struct spi_message, queue); + + /* Select the chip */ + mr = spi_readl(as, ATMEL_SPI_MR) & ~ATMEL_SPI_PCS; + spi_writel(as, ATMEL_SPI_MR, mr | ATMEL_SPI_PCS_(msg->spi->chip_select)); + cs_activate(msg->spi); + + atmel_spi_next_xfer(master, msg); +} + +static void atmel_spi_dma_map_xfer(struct atmel_spi *as, + struct spi_transfer *xfer) +{ + xfer->tx_dma = xfer->rx_dma = INVALID_DMA_ADDRESS; + if (!(xfer->len & (L1_CACHE_BYTES - 1))) { + if (xfer->tx_buf + && !((unsigned long)xfer->tx_buf & (L1_CACHE_BYTES - 1))) + xfer->tx_dma = dma_map_single(&as->pdev->dev, + xfer->tx_buf, + xfer->len, + DMA_TO_DEVICE); + if (xfer->rx_buf + && !((unsigned long)xfer->rx_buf & (L1_CACHE_BYTES - 1))) + xfer->rx_dma = dma_map_single(&as->pdev->dev, + xfer->rx_buf, + xfer->len, + DMA_FROM_DEVICE); + } +} + +static irqreturn_t +atmel_spi_interrupt(int irq, void *dev_id) +{ + struct spi_master *master = dev_id; + struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_message *msg; + struct spi_transfer *xfer; + u32 status, pending, imr; + int ret = IRQ_NONE; + + imr = spi_readl(as, ATMEL_SPI_IMR); + status = spi_readl(as, ATMEL_SPI_SR); + pending = status & imr; + pr_debug("spi irq: stat %05x imr %05x pend %05x\n", status, imr, pending); + + if (pending & (ATMEL_SPI_ENDTX | ATMEL_SPI_ENDRX)) { + ret = IRQ_HANDLED; + + spi_writel(as, ATMEL_SPI_IDR, pending); + spin_lock(&as->lock); + + xfer = as->current_transfer; + msg = list_entry(as->queue.next, struct spi_message, queue); + + /* + * If the rx buffer wasn't aligned, we used a bounce + * buffer for the transfer. Copy the data back and + * make the bounce buffer ready for re-use. + */ + if (xfer->rx_buf && xfer->rx_dma == INVALID_DMA_ADDRESS) { + unsigned int len = xfer->len; + if (len > BUFFER_SIZE) + len = BUFFER_SIZE; + + dma_sync_single_for_cpu(&as->pdev->dev, as->buffer_dma, + len, DMA_FROM_DEVICE); + memcpy((xfer->rx_buf + xfer->len + - len - as->remaining_bytes), + as->buffer, len); + } + + + if (as->remaining_bytes == 0) { + msg->actual_length += xfer->len; + + if (!msg->is_dma_mapped) { + if (xfer->tx_dma != INVALID_DMA_ADDRESS) + dma_unmap_single(master->cdev.dev, + xfer->tx_dma, + xfer->len, + DMA_TO_DEVICE); + if (xfer->rx_dma != INVALID_DMA_ADDRESS) + dma_unmap_single(master->cdev.dev, + xfer->rx_dma, + xfer->len, + DMA_FROM_DEVICE); + } + + /* REVISIT: udelay in irq is unfriendly */ + if (xfer->delay_usecs) + udelay(xfer->delay_usecs); + + if (msg->transfers.prev == &xfer->transfer_list) { + + /* report completed message */ + cs_deactivate(msg->spi); + list_del(&msg->queue); + msg->status = 0; + + dev_dbg(master->cdev.dev, + "xfer complete: %u bytes transferred\n", + msg->actual_length); + + spin_unlock(&as->lock); + msg->complete(msg->context); + spin_lock(&as->lock); + + as->current_transfer = NULL; + + /* continue; complete() may have queued requests */ + if (list_empty(&as->queue) || as->stopping) + spi_writel(as, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + else + atmel_spi_next_message(master); + } else { + if (xfer->cs_change) { + cs_deactivate(msg->spi); + udelay(1); + cs_activate(msg->spi); + } + + /* + * Not done yet. Submit the next transfer. + * + * FIXME handle protocol options for xfer + */ + atmel_spi_next_xfer(master, msg); + } + } else { + /* + * Keep going, we still have data to send in + * the current transfer. + */ + atmel_spi_next_xfer(master, msg); + } + spin_unlock(&as->lock); + } + + return ret; +} + +#define MAX_SCBR 0xff + +static int atmel_spi_setup(struct spi_device *spi) +{ + struct atmel_spi *as; + u32 scbr, csr; + unsigned int bits = spi->bits_per_word; + unsigned long bus_hz, sck_hz; + unsigned int npcs_pin; + int ret; + + as = spi_master_get_devdata(spi->master); + + if (as->stopping) + return -ESHUTDOWN; + + if (spi->chip_select > spi->master->num_chipselect) { + dev_dbg(&spi->dev, + "setup: invalid chipselect %u (%u defined)\n", + spi->chip_select, spi->master->num_chipselect); + return -EINVAL; + } + + if (bits == 0) + bits = 8; + if (bits < 8 || bits > 16) { + dev_dbg(&spi->dev, + "setup: invalid bits_per_word %u (8 to 16)\n", + bits); + return -EINVAL; + } + + if (spi->mode & (SPI_CS_HIGH | SPI_LSB_FIRST)) { + dev_dbg(&spi->dev, "setup: unsupported mode %u\n", spi->mode); + return -EINVAL; + } + + /* speed zero convention is used by some upper layers */ + bus_hz = clk_get_rate(as->clk); + if (spi->max_speed_hz) { + /* assume div32/fdiv/mbz == 0 */ + if (!as->new_1) + bus_hz /= 2; + scbr = ((bus_hz + spi->max_speed_hz - 1) + / spi->max_speed_hz); + if (scbr > MAX_SCBR) { + dev_dbg(&spi->dev, "setup: %d Hz too slow, scbr %u\n", + spi->max_speed_hz, scbr); + return -EINVAL; + } + } else + scbr = 0xff; + sck_hz = bus_hz / scbr; + + csr = ATMEL_SPI_SCBR_(scbr) | ATMEL_SPI_BITS_(bits); + if (spi->mode & SPI_CPOL) + csr |= ATMEL_SPI_CPOL; + if (!(spi->mode & SPI_CPHA)) + csr |= ATMEL_SPI_NCPHA; + + /* TODO: DLYBS and DLYBCT */ + csr |= ATMEL_SPI_DLYBS_(10); + csr |= ATMEL_SPI_DLYBCT_(10); + + npcs_pin = (unsigned int)spi->controller_data; + if (!spi->controller_state) { + ret = request_gpio(npcs_pin); + if (ret) + return ret; + spi->controller_state = (void *)npcs_pin; + } + + gpio_set_value(npcs_pin, 1); + gpio_set_output_enable(npcs_pin, 1); + gpio_set_pullup_enable(npcs_pin, 0); + + dev_dbg(&spi->dev, + "setup: %lu Hz bpw %u mode 0x%x -> csr%d %08x\n", + sck_hz, bits, spi->mode, spi->chip_select, csr); + + spi_writel(as, ATMEL_SPI_CSR(spi->chip_select), csr); + + return 0; +} + +static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg) +{ + struct atmel_spi *as; + struct spi_transfer *xfer; + unsigned long flags; + struct device *controller = spi->master->cdev.dev; + + as = spi_master_get_devdata(spi->master); + + dev_dbg(controller, "new message %p submitted for %s\n", + msg, spi->dev.bus_id); + + if (unlikely(list_empty(&msg->transfers) + || !spi->max_speed_hz)) + return -EINVAL; + + if (as->stopping) + return -ESHUTDOWN; + + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + if (!(xfer->tx_buf || xfer->rx_buf)) { + dev_dbg(&spi->dev, "missing rx or tx buf\n"); + return -EINVAL; + } + + /* FIXME implement these protocol options!! */ + if (xfer->bits_per_word || xfer->speed_hz) { + dev_dbg(&spi->dev, "no protocol options yet\n"); + return -ENOPROTOOPT; + } + } + + /* scrub dcache "early" */ + if (!msg->is_dma_mapped) { + list_for_each_entry(xfer, &msg->transfers, transfer_list) + atmel_spi_dma_map_xfer(as, xfer); + } + + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + dev_dbg(controller, + " xfer %p: len %u tx %p/%08x rx %p/%08x\n", + xfer, xfer->len, + xfer->tx_buf, xfer->tx_dma, + xfer->rx_buf, xfer->rx_dma); + } + + msg->status = -EINPROGRESS; + msg->actual_length = 0; + + spin_lock_irqsave(&as->lock, flags); + list_add_tail(&msg->queue, &as->queue); + if (!as->current_transfer) + atmel_spi_next_message(spi->master); + spin_unlock_irqrestore(&as->lock, flags); + + return 0; +} + +static void atmel_spi_cleanup(const struct spi_device *spi) +{ + if (spi->controller_state) + free_gpio((unsigned int)spi->controller_data); +} + +/*-------------------------------------------------------------------------*/ + +static int __devinit atmel_spi_probe(struct platform_device *pdev) +{ + struct resource *regs; + int irq; + struct clk *clk; + int ret = -ENOMEM; + struct spi_master *master; + struct atmel_spi *as; + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) + return -ENXIO; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + clk = clk_get(&pdev->dev, "spi_clk"); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + /* setup spi core then atmel-specific driver state */ + master = spi_alloc_master(&pdev->dev, sizeof *as); + if (!master) + goto out_free; + + master->bus_num = pdev->id; + master->num_chipselect = 4; + master->setup = atmel_spi_setup; + master->transfer = atmel_spi_transfer; + master->cleanup = atmel_spi_cleanup; + platform_set_drvdata(pdev, master); + + as = spi_master_get_devdata(master); + + as->buffer = dma_alloc_coherent(&pdev->dev, BUFFER_SIZE, + &as->buffer_dma, GFP_KERNEL); + if (!as->buffer) + goto out_free; + + spin_lock_init(&as->lock); + INIT_LIST_HEAD(&as->queue); + as->pdev = pdev; + as->regs = ioremap(regs->start, (regs->end - regs->start) + 1); + if (!as->regs) + goto out_free_buffer; + as->irq = irq; + as->clk = clk; +#if !defined(CONFIG_ARCH_AT91RM9200) + /* if (!cpu_is_at91rm9200()) */ + as->new_1 = 1; +#endif + + ret = request_irq(irq, atmel_spi_interrupt, 0, + pdev->dev.bus_id, master); + if (ret) + goto out_unmap_regs; + + /* Initialize the hardware */ + clk_enable(clk); + spi_writel(as, ATMEL_SPI_CR, ATMEL_SPI_SWRST); + spi_writel(as, ATMEL_SPI_MR, ATMEL_SPI_MSTR | ATMEL_SPI_MODFDIS); + spi_writel(as, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + spi_writel(as, ATMEL_SPI_CR, ATMEL_SPI_SPIEN); + + /* go! */ + dev_info(&pdev->dev, "Atmel SPI Controller at 0x%08lx (irq %d)\n", + (unsigned long)regs->start, irq); + + ret = spi_register_master(master); + if (ret) + goto out_reset_hw; + + return 0; + +out_reset_hw: + spi_writel(as, ATMEL_SPI_CR, ATMEL_SPI_SWRST); + clk_disable(clk); + free_irq(irq, master); +out_unmap_regs: + iounmap(as->regs); +out_free_buffer: + dma_free_coherent(&pdev->dev, BUFFER_SIZE, as->buffer, + as->buffer_dma); +out_free: + clk_put(clk); + spi_master_put(master); + return ret; +} + +static int __devexit atmel_spi_remove(struct platform_device *pdev) +{ + struct spi_master *master = platform_get_drvdata(pdev); + struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_message *msg; + + /* reset the hardware and block queue progress */ + spin_lock_irq(&as->lock); + as->stopping = 1; + spi_writel(as, ATMEL_SPI_CR, ATMEL_SPI_SWRST); + spi_readl(as, ATMEL_SPI_SR); + spin_unlock_irq(&as->lock); + + /* Terminate remaining queued transfers */ + list_for_each_entry(msg, &as->queue, queue) { + /* REVISIT unmapping the dma is sort of a NOP on ARM, + * but we shouldn't depend on that... + */ + msg->status = -ESHUTDOWN; + msg->complete(msg->context); + } + + dma_free_coherent(&pdev->dev, BUFFER_SIZE, as->buffer, + as->buffer_dma); + + clk_disable(as->clk); + clk_put(as->clk); + free_irq(as->irq, master); + iounmap(as->regs); + + spi_unregister_master(master); + + return 0; +} + +#ifdef CONFIG_PM + +static int atmel_spi_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + struct spi_master *master = platform_get_drvdata(pdev); + struct atmel_spi *as = spi_master_get_devdata(master); + + clk_disable(as->clk); + return 0; +} + +static int atmel_spi_resume(struct platform_device *pdev) +{ + struct spi_master *master = platform_get_drvdata(pdev); + struct atmel_spi *as = spi_master_get_devdata(master); + + clk_enable(as->clk); + return 0; +} + +#else +#define atmel_spi_suspend NULL +#define atmel_spi_resume NULL +#endif + + +static struct platform_driver atmel_spi_driver = { + .driver = { + .name = "atmel_spi", + .owner = THIS_MODULE, + }, + .probe = atmel_spi_probe, + .suspend = atmel_spi_suspend, + .resume = atmel_spi_resume, + .remove = __devexit_p(atmel_spi_remove), +}; + +static int __init atmel_spi_init(void) +{ + return platform_driver_register(&atmel_spi_driver); +} +module_init(atmel_spi_init); + +static void __exit atmel_spi_exit(void) +{ + platform_driver_unregister(&atmel_spi_driver); +} +module_exit(atmel_spi_exit); + +MODULE_DESCRIPTION("Atmel AT32/AT91 SPI Controller driver"); +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/spi/atmel_spi.h linux-2.6.19/drivers/spi/atmel_spi.h --- linux-2.6.19-final/drivers/spi/atmel_spi.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/spi/atmel_spi.h Wed Nov 15 16:40:00 2006 @@ -0,0 +1,86 @@ +/* + * drivers/spi/atmel_spi.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Serial Peripheral Interface (SPI) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef ATMEL_SPI_H +#define ATMEL_SPI_H + +#define ATMEL_SPI_CR 0x00 /* Control Register */ +#define ATMEL_SPI_SPIEN (1 << 0) /* SPI Enable */ +#define ATMEL_SPI_SPIDIS (1 << 1) /* SPI Disable */ +#define ATMEL_SPI_SWRST (1 << 7) /* SPI Software Reset */ +#define ATMEL_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define ATMEL_SPI_MR 0x04 /* Mode Register */ +#define ATMEL_SPI_MSTR (1 << 0) /* Master/Slave Mode */ +#define ATMEL_SPI_PS (1 << 1) /* Peripheral Select */ +#define ATMEL_SPI_PS_FIXED (0 << 1) +#define ATMEL_SPI_PS_VARIABLE (1 << 1) +#define ATMEL_SPI_PCSDEC (1 << 2) /* Chip Select Decode */ +#define ATMEL_SPI_DIV32 (1 << 3) /* Clock Selection [AT91RM9200 only] */ +#define ATMEL_SPI_MODFDIS (1 << 4) /* Mode Fault Detection */ +#define ATMEL_SPI_LLB (1 << 7) /* Local Loopback Enable */ +#define ATMEL_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define ATMEL_SPI_PCS_(x) (~(1 << (x+16)) & ATMEL_SPI_PCS) +#define ATMEL_SPI_DLYBCS (0xff << 24) /* Delay Between Chip Selects */ + +#define ATMEL_SPI_RDR 0x08 /* Receive Data Register */ +#define ATMEL_SPI_RD (0xffff << 0) /* Receive Data */ +#define ATMEL_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ + +#define ATMEL_SPI_TDR 0x0c /* Transmit Data Register */ +#define ATMEL_SPI_TD (0xffff << 0) /* Transmit Data */ +#define ATMEL_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define ATMEL_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define ATMEL_SPI_SR 0x10 /* Status Register */ +#define ATMEL_SPI_RDRF (1 << 0) /* Receive Data Register Full */ +#define ATMEL_SPI_TDRE (1 << 1) /* Transmit Data Register Full */ +#define ATMEL_SPI_MODF (1 << 2) /* Mode Fault Error */ +#define ATMEL_SPI_OVRES (1 << 3) /* Overrun Error Status */ +#define ATMEL_SPI_ENDRX (1 << 4) /* End of RX buffer */ +#define ATMEL_SPI_ENDTX (1 << 5) /* End of TX buffer */ +#define ATMEL_SPI_RXBUFF (1 << 6) /* RX Buffer Full */ +#define ATMEL_SPI_TXBUFE (1 << 7) /* TX Buffer Empty */ +#define ATMEL_SPI_NSSR (1 << 8) /* NSS Rising [SAM9261 only] */ +#define ATMEL_SPI_TXEMPTY (1 << 9) /* Transmission Register Empty [SAM9261 only] */ +#define ATMEL_SPI_SPIENS (1 << 16) /* SPI Enable Status */ + +#define ATMEL_SPI_IER 0x14 /* Interrupt Enable Register */ +#define ATMEL_SPI_IDR 0x18 /* Interrupt Disable Register */ +#define ATMEL_SPI_IMR 0x1c /* Interrupt Mask Register */ + +#define ATMEL_SPI_CSR(n) (0x30 + ((n) * 4)) /* Chip Select Registers 0-3 */ +#define ATMEL_SPI_CPOL (1 << 0) /* Clock Polarity */ +#define ATMEL_SPI_NCPHA (1 << 1) /* Clock Phase */ +#define ATMEL_SPI_CSAAT (1 << 3) /* Chip Select Active After Transfer [SAM9261 only] */ +#define ATMEL_SPI_BITS (0xf << 4) /* Bits Per Transfer */ +#define ATMEL_SPI_BITS_8 (0 << 4) +#define ATMEL_SPI_BITS_9 (1 << 4) +#define ATMEL_SPI_BITS_10 (2 << 4) +#define ATMEL_SPI_BITS_11 (3 << 4) +#define ATMEL_SPI_BITS_12 (4 << 4) +#define ATMEL_SPI_BITS_13 (5 << 4) +#define ATMEL_SPI_BITS_14 (6 << 4) +#define ATMEL_SPI_BITS_15 (7 << 4) +#define ATMEL_SPI_BITS_16 (8 << 4) +#define ATMEL_SPI_BITS_(x) ((x - 8) << 4) +#define ATMEL_SPI_SCBR (0xff << 8) /* Serial Clock Baud Rate */ +#define ATMEL_SPI_SCBR_(x) ((x) << 8) +#define ATMEL_SPI_DLYBS (0xff << 16) /* Delay before SPCK */ +#define ATMEL_SPI_DLYBS_(x) ((x) << 16) +#define ATMEL_SPI_DLYBCT (0xff << 24) /* Delay between Consecutive Transfers */ +#define ATMEL_SPI_DLYBCT_(x) ((x) << 24) + +#endif diff -urN -x CVS linux-2.6.19-final/drivers/spi/spi_at91_bitbang.c linux-2.6.19/drivers/spi/spi_at91_bitbang.c --- linux-2.6.19-final/drivers/spi/spi_at91_bitbang.c Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/drivers/spi/spi_at91_bitbang.c Thu Oct 12 17:07:39 2006 @@ -0,0 +1,207 @@ +/* + * at91_spi.c - at91 SPI driver (BOOTSTRAP/BITBANG VERSION) + * + * Copyright (C) 2006 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/arch/gpio.h> + + +/* + * FIXME this bitbanging version is just to help bootstrap systems until + * there's a native SPI+IRQ+DMA controller driver ... such a driver should + * be a drop-in replacement for this one, and much faster. + * + * remember: + * + * - other at91 parts (like at91sam9) have multiple controllers + * and different pin muxing; this version is at91rm9200 specfic. + * + * - at91sam9261 SPI0 pins are directly muxed with MMC/SD pins. + * + * - rm9200 spi chipselects drop wrongly, so the native driver + * will need to use gpios much like this does. + * + * - real hardware only allows 8..16 bits per word, while this + * bitbanger allows 1..32 (incompatible superset). + * + * - this disregards clock parameters. with inlined gpio calls, + * gcc 3.4.4 produces about 1.5 mbit/sec, more than 2x faster + * than using the subroutined veresion from txrx_word(). + * + * - suspend/resume and <linux/clk.h> support is missing ... + */ + +#define spi_miso_bit AT91_PIN_PA0 +#define spi_mosi_bit AT91_PIN_PA1 +#define spi_sck_bit AT91_PIN_PA2 + +struct at91_spi { + struct spi_bitbang bitbang; + struct platform_device *pdev; +}; + +/*----------------------------------------------------------------------*/ + +static inline void setsck(struct spi_device *spi, int is_on) +{ + at91_set_gpio_value(spi_sck_bit, is_on); +} + +static inline void setmosi(struct spi_device *spi, int is_on) +{ + at91_set_gpio_value(spi_mosi_bit, is_on); +} + +static inline int getmiso(struct spi_device *spi) +{ + return at91_get_gpio_value(spi_miso_bit); +} + +static void at91_spi_chipselect(struct spi_device *spi, int is_active) +{ + unsigned long cs = (unsigned long) spi->controller_data; + + /* set default clock polarity */ + if (is_active) + setsck(spi, spi->mode & SPI_CPOL); + + /* only support active-low (default) */ + at91_set_gpio_value(cs, !is_active); +} + +/* + * NOTE: this is "as fast as we can"; it should be a function of + * the device clock ... + */ +#define spidelay(X) do{} while(0) + +#define EXPAND_BITBANG_TXRX +#include <linux/spi/spi_bitbang.h> + +static u32 at91_spi_txrx_word_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, 8); +} + +static u32 at91_spi_txrx_word_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, 8); +} + +static u32 at91_spi_txrx_word_mode2(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, 8); +} + +static u32 at91_spi_txrx_word_mode3(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, 8); +} + +/*----------------------------------------------------------------------*/ + +static int __init at91_spi_probe(struct platform_device *pdev) +{ + int status; + struct spi_master *master; + struct at91_spi *at91_spi; + + if (pdev->id != 0) /* SPI0 bus */ + return -EINVAL; + + master = spi_alloc_master(&pdev->dev, sizeof *at91_spi); + if (!master) + return -ENOMEM; + + at91_spi = spi_master_get_devdata(master); + at91_spi->pdev = pdev; + platform_set_drvdata(pdev, at91_spi); + + /* SPI and bitbang hookup */ + master->bus_num = 0; + master->num_chipselect = 4; + + at91_spi->bitbang.master = spi_master_get(master); + at91_spi->bitbang.chipselect = at91_spi_chipselect; + at91_spi->bitbang.txrx_word[SPI_MODE_0] = at91_spi_txrx_word_mode0; + at91_spi->bitbang.txrx_word[SPI_MODE_1] = at91_spi_txrx_word_mode1; + at91_spi->bitbang.txrx_word[SPI_MODE_2] = at91_spi_txrx_word_mode2; + at91_spi->bitbang.txrx_word[SPI_MODE_3] = at91_spi_txrx_word_mode3; + + status = spi_bitbang_start(&at91_spi->bitbang); + if (status < 0) + (void) spi_master_put(at91_spi->bitbang.master); + + return status; +} + +static int __exit at91_spi_remove(struct platform_device *pdev) +{ + struct at91_spi *at91_spi = platform_get_drvdata(pdev); + int status; + + /* stop() unregisters child devices too */ + status = spi_bitbang_stop(&at91_spi->bitbang); + (void) spi_master_put(at91_spi->bitbang.master); + + platform_set_drvdata(pdev, NULL); + return status; +} + +static struct platform_driver at91_spi_driver = { + .probe = at91_spi_probe, + .remove = __exit_p(at91_spi_remove), + .driver = { + .name = "at91_spi", + .owner = THIS_MODULE, + }, +}; + +static int __init at91_spi_init(void) +{ + at91_set_gpio_output(spi_sck_bit, 0); + at91_set_gpio_output(spi_mosi_bit, 0); + at91_set_gpio_input(spi_miso_bit, 1 /* pullup */); + + /* register driver */ + return platform_driver_register(&at91_spi_driver); +} + +static void __exit at91_spi_exit(void) +{ + platform_driver_unregister(&at91_spi_driver); +} + +device_initcall(at91_spi_init); +module_exit(at91_spi_exit); + +MODULE_ALIAS("at91_spi.0"); + +MODULE_DESCRIPTION("AT91 SPI support (BOOTSTRAP/BITBANG VERSION)"); +MODULE_AUTHOR("David Brownell"); +MODULE_LICENSE("GPL"); diff -urN -x CVS linux-2.6.19-final/drivers/usb/Kconfig linux-2.6.19/drivers/usb/Kconfig --- linux-2.6.19-final/drivers/usb/Kconfig Mon Dec 4 16:40:49 2006 +++ linux-2.6.19/drivers/usb/Kconfig Thu Oct 12 17:07:39 2006 @@ -24,7 +24,7 @@ default y if ARCH_S3C2410 default y if PXA27x default y if ARCH_EP93XX - default y if (ARCH_AT91RM9200 || ARCH_AT91SAM9261) + default y if ARCH_AT91 default y if ARCH_PNX4008 # PPC: default y if STB03xxx diff -urN -x CVS linux-2.6.19-final/drivers/usb/gadget/Kconfig linux-2.6.19/drivers/usb/gadget/Kconfig --- linux-2.6.19-final/drivers/usb/gadget/Kconfig Mon Dec 4 16:40:49 2006 +++ linux-2.6.19/drivers/usb/gadget/Kconfig Thu Oct 12 17:07:39 2006 @@ -189,7 +189,7 @@ config USB_GADGET_AT91 boolean "AT91 USB Device Port" - depends on ARCH_AT91RM9200 + depends on ARCH_AT91 select USB_GADGET_SELECTED help Many Atmel AT91 processors (such as the AT91RM2000) have a diff -urN -x CVS linux-2.6.19-final/drivers/usb/gadget/at91_udc.c linux-2.6.19/drivers/usb/gadget/at91_udc.c --- linux-2.6.19-final/drivers/usb/gadget/at91_udc.c Mon Dec 4 16:40:49 2006 +++ linux-2.6.19/drivers/usb/gadget/at91_udc.c Wed Nov 15 11:33:30 2006 @@ -43,14 +43,16 @@ #include <linux/usb_gadget.h> #include <asm/byteorder.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/mach-types.h> -#include <asm/arch/hardware.h> #include <asm/arch/gpio.h> #include <asm/arch/board.h> +#include <asm/arch/cpu.h> +#include <asm/arch/at91sam9261_matrix.h> #include "at91_udc.h" @@ -78,27 +80,9 @@ static const char driver_name [] = "at91_udc"; static const char ep0name[] = "ep0"; -/*-------------------------------------------------------------------------*/ -/* - * Read from a UDP register. - */ -static inline unsigned long at91_udp_read(unsigned int reg) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - - return __raw_readl(udp_base + reg); -} - -/* - * Write to a UDP register. - */ -static inline void at91_udp_write(unsigned int reg, unsigned long value) -{ - void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; - - __raw_writel(value, udp_base + reg); -} +#define at91_udp_read(dev, reg) __raw_readl((dev)->udp_baseaddr + (reg)) +#define at91_udp_write(dev, reg, val) __raw_writel((val), (dev)->udp_baseaddr + (reg)) /*-------------------------------------------------------------------------*/ @@ -210,13 +194,13 @@ return 0; } - tmp = at91_udp_read(AT91_UDP_FRM_NUM); + tmp = at91_udp_read(udc, AT91_UDP_FRM_NUM); seq_printf(s, "frame %05x:%s%s frame=%d\n", tmp, (tmp & AT91_UDP_FRM_OK) ? " ok" : "", (tmp & AT91_UDP_FRM_ERR) ? " err" : "", (tmp & AT91_UDP_NUM)); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); seq_printf(s, "glbstate %02x:%s" FOURBITS "\n", tmp, (tmp & AT91_UDP_RMWUPE) ? " rmwupe" : "", (tmp & AT91_UDP_RSMINPR) ? " rsminpr" : "", @@ -224,13 +208,13 @@ (tmp & AT91_UDP_CONFG) ? " confg" : "", (tmp & AT91_UDP_FADDEN) ? " fadden" : ""); - tmp = at91_udp_read(AT91_UDP_FADDR); + tmp = at91_udp_read(udc, AT91_UDP_FADDR); seq_printf(s, "faddr %03x:%s fadd=%d\n", tmp, (tmp & AT91_UDP_FEN) ? " fen" : "", (tmp & AT91_UDP_FADD)); - proc_irq_show(s, "imr ", at91_udp_read(AT91_UDP_IMR)); - proc_irq_show(s, "isr ", at91_udp_read(AT91_UDP_ISR)); + proc_irq_show(s, "imr ", at91_udp_read(udc, AT91_UDP_IMR)); + proc_irq_show(s, "isr ", at91_udp_read(udc, AT91_UDP_ISR)); if (udc->enabled && udc->vbus) { proc_ep_show(s, &udc->ep[0]); @@ -286,6 +270,7 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) { unsigned stopped = ep->stopped; + struct at91_udc *udc = ep->udc; list_del_init(&req->queue); if (req->req.status == -EINPROGRESS) @@ -300,8 +285,8 @@ ep->stopped = stopped; /* ep0 is always ready; other endpoints need a non-empty queue */ - if (list_empty(&ep->queue) && ep->int_mask != (1 << 0)) - at91_udp_write(AT91_UDP_IDR, ep->int_mask); + if (list_empty(&ep->queue) && (ep->id != 0)) + at91_udp_write(udc, AT91_UDP_IDR, 1 << ep->id); } /*-------------------------------------------------------------------------*/ @@ -554,8 +539,8 @@ * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, * since endpoint resets don't reset hw pingpong state. */ - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(dev, AT91_UDP_RST_EP, 1 << ep->id); + at91_udp_write(dev, AT91_UDP_RST_EP, 0); local_irq_restore(flags); return 0; @@ -564,6 +549,7 @@ static int at91_ep_disable (struct usb_ep * _ep) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; unsigned long flags; if (ep == &ep->udc->ep[0]) @@ -579,8 +565,8 @@ /* reset fifos and endpoint */ if (ep->udc->clocked) { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, 1 << ep->id); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); __raw_writel(0, ep->creg); } @@ -695,10 +681,10 @@ * reconfigures the endpoints. */ if (dev->wait_for_config_ack) { - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT); tmp ^= AT91_UDP_CONFG; VDBG("toggle config\n"); - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp); } if (req->req.length == 0) { ep0_in_status: @@ -727,7 +713,7 @@ if (req && !status) { list_add_tail (&req->queue, &ep->queue); - at91_udp_write(AT91_UDP_IER, ep->int_mask); + at91_udp_write(dev, AT91_UDP_IER, 1 << ep->id); } done: local_irq_restore(flags); @@ -758,6 +744,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); + struct at91_udc *udc = ep->udc; u32 __iomem *creg; u32 csr; unsigned long flags; @@ -785,8 +772,8 @@ csr |= AT91_UDP_FORCESTALL; VDBG("halt %s\n", ep->ep.name); } else { - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, 1 << ep->id); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); csr &= ~AT91_UDP_FORCESTALL; } __raw_writel(csr, creg); @@ -813,9 +800,11 @@ static int at91_get_frame(struct usb_gadget *gadget) { + struct at91_udc *udc = to_udc(gadget); + if (!to_udc(gadget)->clocked) return -EINVAL; - return at91_udp_read(AT91_UDP_FRM_NUM) & AT91_UDP_NUM; + return at91_udp_read(udc, AT91_UDP_FRM_NUM) & AT91_UDP_NUM; } static int at91_wakeup(struct usb_gadget *gadget) @@ -833,11 +822,11 @@ /* NOTE: some "early versions" handle ESR differently ... */ - glbstate = at91_udp_read(AT91_UDP_GLB_STAT); + glbstate = at91_udp_read(udc, AT91_UDP_GLB_STAT); if (!(glbstate & AT91_UDP_ESR)) goto done; glbstate |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, glbstate); + at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate); done: local_irq_restore(flags); @@ -861,6 +850,7 @@ ep->stopped = 0; ep->fifo_bank = 0; ep->ep.maxpacket = ep->maxpacket; + ep->creg = (void __iomem *) udc->udp_baseaddr + AT91_UDP_CSR(i); // initialiser une queue par endpoint INIT_LIST_HEAD(&ep->queue); } @@ -915,14 +905,25 @@ if (!udc->enabled || !udc->vbus) is_on = 0; DBG("%sactive\n", is_on ? "" : "in"); + if (is_on) { clk_on(udc); - at91_udp_write(AT91_UDP_TXVC, 0); - at91_set_gpio_value(udc->board.pullup_pin, 1); - } else { + at91_udp_write(udc, AT91_UDP_TXVC, 0); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 1); + else if (cpu_is_at91sam9260()) + at91_udp_write(udc, AT91_UDP_TXVC, (at91_udp_read(udc, AT91_UDP_TXVC) | AT91_UDP_TXVC_PUON)); + else if (cpu_is_at91sam9261()) + at91_sys_write(AT91_MATRIX_USBPUCR, (at91_sys_read(AT91_MATRIX_USBPUCR) | AT91_MATRIX_USBPUCR_PUON)); + } else { stop_activity(udc); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_set_gpio_value(udc->board.pullup_pin, 0); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + if (cpu_is_at91rm9200()) + at91_set_gpio_value(udc->board.pullup_pin, 0); + else if (cpu_is_at91sam9260()) + at91_udp_write(udc, AT91_UDP_TXVC, (at91_udp_read(udc, AT91_UDP_TXVC) & ~AT91_UDP_TXVC_PUON)); + else if (cpu_is_at91sam9261()) + at91_sys_write(AT91_MATRIX_USBPUCR, (at91_sys_read(AT91_MATRIX_USBPUCR) & ~AT91_MATRIX_USBPUCR_PUON)); clk_off(udc); } } @@ -1086,7 +1087,7 @@ case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_SET_CONFIGURATION: - tmp = at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; if (pkt.r.wValue) udc->wait_for_config_ack = (tmp == 0); else @@ -1103,7 +1104,7 @@ case ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_GET_STATUS: tmp = (udc->selfpowered << USB_DEVICE_SELF_POWERED); - if (at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_ESR) + if (at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_ESR) tmp |= (1 << USB_DEVICE_REMOTE_WAKEUP); PACKET("get device status\n"); __raw_writeb(tmp, dreg); @@ -1114,17 +1115,17 @@ | USB_REQ_SET_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp |= AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | USB_REQ_CLEAR_FEATURE: if (w_value != USB_DEVICE_REMOTE_WAKEUP) goto stall; - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_ESR; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); goto succeed; /* @@ -1206,8 +1207,8 @@ } else if (ep->is_in) goto stall; - at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, 1 << ep->id); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); tmp = __raw_readl(ep->creg); tmp |= CLR_FX; tmp &= ~(SET_FX | AT91_UDP_FORCESTALL); @@ -1300,13 +1301,13 @@ if (udc->wait_for_addr_ack) { u32 tmp; - at91_udp_write(AT91_UDP_FADDR, + at91_udp_write(udc, AT91_UDP_FADDR, AT91_UDP_FEN | udc->addr); - tmp = at91_udp_read(AT91_UDP_GLB_STAT); + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_FADDEN; if (udc->addr) tmp |= AT91_UDP_FADDEN; - at91_udp_write(AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); udc->wait_for_addr_ack = 0; VDBG("address %d\n", udc->addr); @@ -1374,28 +1375,28 @@ while (rescans--) { u32 status; - status = at91_udp_read(AT91_UDP_ISR) - & at91_udp_read(AT91_UDP_IMR); + status = at91_udp_read(udc, AT91_UDP_ISR) + & at91_udp_read(udc, AT91_UDP_IMR); if (!status) break; /* USB reset irq: not maskable */ if (status & AT91_UDP_ENDBUSRES) { - at91_udp_write(AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); - at91_udp_write(AT91_UDP_IER, MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); + at91_udp_write(udc, AT91_UDP_IER, MINIMUS_INTERRUPTUS); /* Atmel code clears this irq twice */ - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); VDBG("end bus reset\n"); udc->addr = 0; stop_activity(udc); /* enable ep0 */ - at91_udp_write(AT91_UDP_CSR(0), + at91_udp_write(udc, AT91_UDP_CSR(0), AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); udc->gadget.speed = USB_SPEED_FULL; udc->suspended = 0; - at91_udp_write(AT91_UDP_IER, AT91_UDP_EP(0)); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_EP(0)); /* * NOTE: this driver keeps clocks off unless the @@ -1406,9 +1407,9 @@ /* host initiated suspend (3+ms bus idle) */ } else if (status & AT91_UDP_RXSUSP) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXSUSP); // VDBG("bus suspend\n"); if (udc->suspended) continue; @@ -1425,9 +1426,9 @@ /* host initiated resume */ } else if (status & AT91_UDP_RXRSM) { - at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXRSM); - at91_udp_write(AT91_UDP_IER, AT91_UDP_RXSUSP); - at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); + at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXSUSP); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); // VDBG("bus resume\n"); if (!udc->suspended) continue; @@ -1479,17 +1480,16 @@ } }, .ep[0] = { + .id = 0, .ep = { .name = ep0name, .ops = &at91_ep_ops, }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(0)), - .int_mask = 1 << 0, }, .ep[1] = { + .id = 1, .ep = { .name = "ep1", .ops = &at91_ep_ops, @@ -1497,11 +1497,9 @@ .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(1)), - .int_mask = 1 << 1, }, .ep[2] = { + .id = 2, .ep = { .name = "ep2", .ops = &at91_ep_ops, @@ -1509,11 +1507,9 @@ .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(2)), - .int_mask = 1 << 2, }, .ep[3] = { + .id = 3, .ep = { /* could actually do bulk too */ .name = "ep3-int", @@ -1521,11 +1517,9 @@ }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(3)), - .int_mask = 1 << 3, }, .ep[4] = { + .id = 4, .ep = { .name = "ep4", .ops = &at91_ep_ops, @@ -1533,11 +1527,9 @@ .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(4)), - .int_mask = 1 << 4, }, .ep[5] = { + .id = 5, .ep = { .name = "ep5", .ops = &at91_ep_ops, @@ -1545,9 +1537,6 @@ .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP - + AT91_UDP_CSR(5)), - .int_mask = 1 << 5, }, /* ep6 and ep7 are also reserved (custom silicon might use them) */ }; @@ -1616,7 +1605,7 @@ local_irq_disable(); udc->enabled = 0; - at91_udp_write(AT91_UDP_IDR, ~0); + at91_udp_write(udc, AT91_UDP_IDR, ~0); pullup(udc, 0); local_irq_enable(); @@ -1641,6 +1630,7 @@ struct device *dev = &pdev->dev; struct at91_udc *udc; int retval; + struct resource *res; if (!dev->platform_data) { /* small (so we copy it) but critical! */ @@ -1658,7 +1648,11 @@ return -ENODEV; } - if (!request_mem_region(AT91RM9200_BASE_UDP, SZ_16K, driver_name)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENXIO; + + if (!request_mem_region(res->start, res->end - res->start + 1, driver_name)) { DBG("someone's using UDC memory\n"); return -EBUSY; } @@ -1668,15 +1662,23 @@ udc->gadget.dev.parent = dev; udc->board = *(struct at91_udc_data *) dev->platform_data; udc->pdev = pdev; - udc_reinit(udc); udc->enabled = 0; + udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); + if (!udc->udp_baseaddr) { + release_mem_region(res->start, res->end - res->start + 1); + return -ENOMEM; + } + + udc_reinit(udc); + /* get interface and function clocks */ udc->iclk = clk_get(dev, "udc_clk"); udc->fclk = clk_get(dev, "udpck"); if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { DBG("clocks missing\n"); - return -ENODEV; + retval = -ENODEV; + goto fail0; } retval = device_register(&udc->gadget.dev); @@ -1685,8 +1687,10 @@ /* don't do anything until we have both gadget driver and VBUS */ clk_enable(udc->iclk); - at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); - at91_udp_write(AT91_UDP_IDR, 0xffffffff); + at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + at91_udp_write(udc, AT91_UDP_IDR, 0xffffffff); + /* Clear all pending interrupts - UDP may be used by bootloader. */ + at91_udp_write(udc, AT91_UDP_ICR, 0xffffffff); clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ @@ -1698,6 +1702,11 @@ goto fail1; } if (udc->board.vbus_pin > 0) { + /* + * Get the initial state of VBUS - we cannot expect + * a pending interrupt. + */ + udc->vbus = at91_get_gpio_value(udc->board.vbus_pin); if (request_irq(udc->board.vbus_pin, at91_vbus_irq, IRQF_DISABLED, driver_name, udc)) { DBG("request vbus irq %d failed\n", @@ -1720,7 +1729,7 @@ fail1: device_unregister(&udc->gadget.dev); fail0: - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + release_mem_region(res->start, res->end - res->start + 1); DBG("%s probe failed, %d\n", driver_name, retval); return retval; } @@ -1728,6 +1737,7 @@ static int __devexit at91udc_remove(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + struct resource *res; DBG("remove\n"); @@ -1742,7 +1752,10 @@ free_irq(udc->board.vbus_pin, udc); free_irq(udc->udp_irq, udc); device_unregister(&udc->gadget.dev); - release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); + + iounmap(udc->udp_baseaddr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); clk_put(udc->iclk); clk_put(udc->fclk); diff -urN -x CVS linux-2.6.19-final/drivers/usb/gadget/at91_udc.h linux-2.6.19/drivers/usb/gadget/at91_udc.h --- linux-2.6.19-final/drivers/usb/gadget/at91_udc.h Mon Dec 4 16:34:04 2006 +++ linux-2.6.19/drivers/usb/gadget/at91_udc.h Thu Nov 16 17:30:01 2006 @@ -51,10 +51,10 @@ #define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ #define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ #define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ -#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status */ +#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ #define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ -#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status */ +#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status [AT91RM9200 only] */ #define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ #define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ @@ -84,7 +84,7 @@ #define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ #define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ - +#define AT91_UDP_TXVC_PUON (1 << 9) /* PullUp On [AT91SAM9260 only] */ /*-------------------------------------------------------------------------*/ @@ -105,10 +105,10 @@ struct usb_ep ep; struct list_head queue; struct at91_udc *udc; + u8 id; void __iomem *creg; unsigned maxpacket:16; - u8 int_mask; unsigned is_pingpong:1; unsigned stopped:1; @@ -141,6 +141,7 @@ struct clk *iclk, *fclk; struct platform_device *pdev; struct proc_dir_entry *pde; + void __iomem *udp_baseaddr; int udp_irq; }; diff -urN -x CVS linux-2.6.19-final/drivers/usb/host/ohci-at91.c linux-2.6.19/drivers/usb/host/ohci-at91.c --- linux-2.6.19-final/drivers/usb/host/ohci-at91.c Mon Dec 4 16:40:49 2006 +++ linux-2.6.19/drivers/usb/host/ohci-at91.c Mon Oct 16 17:19:45 2006 @@ -187,7 +187,6 @@ { struct at91_usbh_data *board = hcd->self.controller->platform_data; struct ohci_hcd *ohci = hcd_to_ohci (hcd); - struct usb_device *root = hcd->self.root_hub; int ret; if ((ret = ohci_init(ohci)) < 0) diff -urN -x CVS linux-2.6.19-final/drivers/usb/host/ohci-hcd.c linux-2.6.19/drivers/usb/host/ohci-hcd.c --- linux-2.6.19-final/drivers/usb/host/ohci-hcd.c Mon Dec 4 16:40:49 2006 +++ linux-2.6.19/drivers/usb/host/ohci-hcd.c Thu Nov 30 09:08:25 2006 @@ -935,7 +935,7 @@ #include "ohci-ppc-soc.c" #endif -#if defined(CONFIG_ARCH_AT91RM9200) || defined(CONFIG_ARCH_AT91SAM9261) +#ifdef CONFIG_ARCH_AT91 #include "ohci-at91.c" #endif @@ -952,8 +952,7 @@ || defined (CONFIG_ARCH_EP93XX) \ || defined (CONFIG_SOC_AU1X00) \ || defined (CONFIG_USB_OHCI_HCD_PPC_SOC) \ - || defined (CONFIG_ARCH_AT91RM9200) \ - || defined (CONFIG_ARCH_AT91SAM9261) \ + || defined (CONFIG_ARCH_AT91) \ || defined (CONFIG_ARCH_PNX4008) \ ) #error "missing bus glue for ohci-hcd" diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_aic.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_aic.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_aic.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_aic.h Tue Oct 24 16:14:13 2006 @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_aic.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Advanced Interrupt Controller (AIC) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_AIC_H +#define AT91_AIC_H + +#define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ +#define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ +#define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */ +#define AT91_AIC_SRCTYPE_LOW (0 << 5) +#define AT91_AIC_SRCTYPE_FALLING (1 << 5) +#define AT91_AIC_SRCTYPE_HIGH (2 << 5) +#define AT91_AIC_SRCTYPE_RISING (3 << 5) + +#define AT91_AIC_SVR(n) (AT91_AIC + 0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ +#define AT91_AIC_IVR (AT91_AIC + 0x100) /* Interrupt Vector Register */ +#define AT91_AIC_FVR (AT91_AIC + 0x104) /* Fast Interrupt Vector Register */ +#define AT91_AIC_ISR (AT91_AIC + 0x108) /* Interrupt Status Register */ +#define AT91_AIC_IRQID (0x1f << 0) /* Current Interrupt Identifier */ + +#define AT91_AIC_IPR (AT91_AIC + 0x10c) /* Interrupt Pending Register */ +#define AT91_AIC_IMR (AT91_AIC + 0x110) /* Interrupt Mask Register */ +#define AT91_AIC_CISR (AT91_AIC + 0x114) /* Core Interrupt Status Register */ +#define AT91_AIC_NFIQ (1 << 0) /* nFIQ Status */ +#define AT91_AIC_NIRQ (1 << 1) /* nIRQ Status */ + +#define AT91_AIC_IECR (AT91_AIC + 0x120) /* Interrupt Enable Command Register */ +#define AT91_AIC_IDCR (AT91_AIC + 0x124) /* Interrupt Disable Command Register */ +#define AT91_AIC_ICCR (AT91_AIC + 0x128) /* Interrupt Clear Command Register */ +#define AT91_AIC_ISCR (AT91_AIC + 0x12c) /* Interrupt Set Command Register */ +#define AT91_AIC_EOICR (AT91_AIC + 0x130) /* End of Interrupt Command Register */ +#define AT91_AIC_SPU (AT91_AIC + 0x134) /* Spurious Interrupt Vector Register */ +#define AT91_AIC_DCR (AT91_AIC + 0x138) /* Debug Control Register */ +#define AT91_AIC_DCR_PROT (1 << 0) /* Protection Mode */ +#define AT91_AIC_DCR_GMSK (1 << 1) /* General Mask */ + +#define AT91_AIC_FFER (AT91_AIC + 0x140) /* Fast Forcing Enable Register [SAM9 only] */ +#define AT91_AIC_FFDR (AT91_AIC + 0x144) /* Fast Forcing Disable Register [SAM9 only] */ +#define AT91_AIC_FFSR (AT91_AIC + 0x148) /* Fast Forcing Status Register [SAM9 only] */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_dbgu.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_dbgu.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_dbgu.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_dbgu.h Tue Oct 24 16:03:07 2006 @@ -0,0 +1,45 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_dbgu.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Debug Unit (DBGU) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_DBGU_H +#define AT91_DBGU_H + +#define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ +#define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ +#define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ +#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ +#define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */ +#define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */ +#define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */ +#define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */ +#define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */ +#define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */ + +#define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ +#define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ +#define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ +#define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ +#define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ +#define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */ +#define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */ +#define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */ +#define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ +#define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ + +#define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */ +#define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_ecc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_ecc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_ecc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_ecc.h Wed Nov 15 11:56:12 2006 @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_ecc.h + * + * Error Corrected Code Controller (ECC) - System peripherals regsters. + * Based on AT91SAM9260 datasheet revision B. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef AT91_ECC_H +#define AT91_ECC_H + +#define AT91_ECC_CR (AT91_ECC + 0x00) /* Control register */ +#define AT91_ECC_RST (1 << 0) /* Reset parity */ + +#define AT91_ECC_MR (AT91_ECC + 0x04) /* Mode register */ +#define AT91_ECC_PAGESIZE (3 << 0) /* Page Size */ +#define AT91_ECC_PAGESIZE_528 (0) +#define AT91_ECC_PAGESIZE_1056 (1) +#define AT91_ECC_PAGESIZE_2112 (2) +#define AT91_ECC_PAGESIZE_4224 (3) + +#define AT91_ECC_SR (AT91_ECC + 0x08) /* Status register */ +#define AT91_ECC_RECERR (1 << 0) /* Recoverable Error */ +#define AT91_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */ +#define AT91_ECC_MULERR (1 << 2) /* Multiple Errors */ + +#define AT91_ECC_PR (AT91_ECC + 0x0c) /* Parity register */ +#define AT91_ECC_BITADDR (0xf << 0) /* Bit Error Address */ +#define AT91_ECC_WORDADDR (0xfff << 4) /* Word Error Address */ + +#define AT91_ECC_NPR (AT91_ECC + 0x10) /* NParity register */ +#define AT91_ECC_NPARITY (0xffff << 0) /* NParity */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_lcdc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_lcdc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_lcdc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_lcdc.h Sat Nov 25 11:06:19 2006 @@ -0,0 +1,148 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_lcdc.h + * + * LCD Controller (LCDC). + * Based on AT91SAM9261 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_LCDC_H +#define AT91_LCDC_H + +#define AT91_LCDC_DMABADDR1 0x00 /* DMA Base Address Register 1 */ +#define AT91_LCDC_DMABADDR2 0x04 /* DMA Base Address Register 2 */ +#define AT91_LCDC_DMAFRMPT1 0x08 /* DMA Frame Pointer Register 1 */ +#define AT91_LCDC_DMAFRMPT2 0x0c /* DMA Frame Pointer Register 2 */ +#define AT91_LCDC_DMAFRMADD1 0x10 /* DMA Frame Address Register 1 */ +#define AT91_LCDC_DMAFRMADD2 0x14 /* DMA Frame Address Register 2 */ + +#define AT91_LCDC_DMAFRMCFG 0x18 /* DMA Frame Configuration Register */ +#define AT91_LCDC_FRSIZE (0x7fffff << 0) /* Frame Size */ +#define AT91_LCDC_BLENGTH (0x7f << 24) /* Burst Length */ + +#define AT91_LCDC_DMACON 0x1c /* DMA Control Register */ +#define AT91_LCDC_DMAEN (0x1 << 0) /* DMA Enable */ +#define AT91_LCDC_DMARST (0x1 << 1) /* DMA Reset */ +#define AT91_LCDC_DMABUSY (0x1 << 2) /* DMA Busy */ + +#define AT91_LCDC_LCDCON1 0x0800 /* LCD Control Register 1 */ +#define AT91_LCDC_BYPASS (1 << 0) /* Bypass lcd_dotck divider */ +#define AT91_LCDC_CLKVAL (0x1ff << 12) /* Clock Divider */ +#define AT91_LCDC_LINCNT (0x7ff << 21) /* Line Counter */ + +#define AT91_LCDC_LCDCON2 0x0804 /* LCD Control Register 2 */ +#define AT91_LCDC_DISTYPE (3 << 0) /* Display Type */ +#define AT91_LCDC_DISTYPE_STNMONO (0 << 0) +#define AT91_LCDC_DISTYPE_STNCOLOR (1 << 0) +#define AT91_LCDC_DISTYPE_TFT (2 << 0) +#define AT91_LCDC_SCANMOD (1 << 2) /* Scan Mode */ +#define AT91_LCDC_SCANMOD_SINGLE (0 << 2) +#define AT91_LCDC_SCANMOD_DUAL (1 << 2) +#define AT91_LCDC_IFWIDTH (3 << 3) /*Interface Width */ +#define AT91_LCDC_IFWIDTH_4 (0 << 3) +#define AT91_LCDC_IFWIDTH_8 (1 << 3) +#define AT91_LCDC_IFWIDTH_16 (2 << 3) +#define AT91_LCDC_PIXELSIZE (7 << 5) /* Bits per pixel */ +#define AT91_LCDC_PIXELSIZE_1 (0 << 5) +#define AT91_LCDC_PIXELSIZE_2 (1 << 5) +#define AT91_LCDC_PIXELSIZE_4 (2 << 5) +#define AT91_LCDC_PIXELSIZE_8 (3 << 5) +#define AT91_LCDC_PIXELSIZE_16 (4 << 5) +#define AT91_LCDC_PIXELSIZE_24 (5 << 5) +#define AT91_LCDC_INVVD (1 << 8) /* LCD Data polarity */ +#define AT91_LCDC_INVVD_NORMAL (0 << 8) +#define AT91_LCDC_INVVD_INVERTED (1 << 8) +#define AT91_LCDC_INVFRAME (1 << 9 ) /* LCD VSync polarity */ +#define AT91_LCDC_INVFRAME_NORMAL (0 << 9) +#define AT91_LCDC_INVFRAME_INVERTED (1 << 9) +#define AT91_LCDC_INVLINE (1 << 10) /* LCD HSync polarity */ +#define AT91_LCDC_INVLINE_NORMAL (0 << 10) +#define AT91_LCDC_INVLINE_INVERTED (1 << 10) +#define AT91_LCDC_INVCLK (1 << 11) /* LCD dotclk polarity */ +#define AT91_LCDC_INVCLK_NORMAL (0 << 11) +#define AT91_LCDC_INVCLK_INVERTED (1 << 11) +#define AT91_LCDC_INVDVAL (1 << 12) /* LCD dval polarity */ +#define AT91_LCDC_INVDVAL_NORMAL (0 << 12) +#define AT91_LCDC_INVDVAL_INVERTED (1 << 12) +#define AT91_LCDC_CLKMOD (1 << 15) /* LCD dotclk mode */ +#define AT91_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) +#define AT91_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) +#define AT91_LCDC_MEMOR (1 << 31) /* Memory Ordering Format */ +#define AT91_LCDC_MEMOR_BIG (0 << 31) +#define AT91_LCDC_MEMOR_LITTLE (1 << 31) + +#define AT91_LCDC_TIM1 0x0808 /* LCD Timing Register 1 */ +#define AT91_LCDC_VFP (0xff << 0) /* Vertical Front Porch */ +#define AT91_LCDC_VBP (0xff << 8) /* Vertical Back Porch */ +#define AT91_LCDC_VPW (0x3f << 16) /* Vertical Synchronization Pulse Width */ +#define AT91_LCDC_VHDLY (0xf << 24) /* Vertical to Horizontal Delay */ + +#define AT91_LCDC_TIM2 0x080c /* LCD Timing Register 2 */ +#define AT91_LCDC_HBP (0xff << 0) /* Horizontal Back Porch */ +#define AT91_LCDC_HPW (0x3f << 8) /* Horizontal Synchronization Pulse Width */ +#define AT91_LCDC_HFP (0x7ff << 21) /* Horizontal Front Porch */ + +#define AT91_LCDC_LCDFRMCFG 0x0810 /* LCD Frame Configuration Register */ +#define AT91_LCDC_LINEVAL (0x7ff << 0) /* Vertical Size of LCD Module */ +#define AT91_LCDC_HOZVAL (0x7ff << 21) /* Horizontal Size of LCD Module */ + +#define AT91_LCDC_FIFO 0x0814 /* LCD FIFO Register */ +#define AT91_LCDC_FIFOTH (0xffff) /* FIFO Threshold */ + +#define AT91_LCDC_DP1_2 0x081c /* Dithering Pattern DP1_2 Register */ +#define AT91_LCDC_DP4_7 0x0820 /* Dithering Pattern DP4_7 Register */ +#define AT91_LCDC_DP3_5 0x0824 /* Dithering Pattern DP3_5 Register */ +#define AT91_LCDC_DP2_3 0x0828 /* Dithering Pattern DP2_3 Register */ +#define AT91_LCDC_DP5_7 0x082c /* Dithering Pattern DP5_7 Register */ +#define AT91_LCDC_DP3_4 0x0830 /* Dithering Pattern DP3_4 Register */ +#define AT91_LCDC_DP4_5 0x0834 /* Dithering Pattern DP4_5 Register */ +#define AT91_LCDC_DP6_7 0x0838 /* Dithering Pattern DP6_7 Register */ +#define AT91_LCDC_DP1_2_VAL (0xff) +#define AT91_LCDC_DP4_7_VAL (0xfffffff) +#define AT91_LCDC_DP3_5_VAL (0xfffff) +#define AT91_LCDC_DP2_3_VAL (0xfff) +#define AT91_LCDC_DP5_7_VAL (0xfffffff) +#define AT91_LCDC_DP3_4_VAL (0xffff) +#define AT91_LCDC_DP4_5_VAL (0xfffff) +#define AT91_LCDC_DP6_7_VAL (0xfffffff) + +#define AT91_LCDC_PWRCON 0x083c /* Power Control Register */ +#define AT91_LCDC_PWR (1 << 0) /* LCD Module Power Control */ +#define AT91_LCDC_GUARDT (0x7f << 1) /* Delay in Frame Period */ +#define AT91_LCDC_BUSY (1 << 31) /* LCD Busy */ + +#define AT91_LCDC_CONTRAST_CTR 0x0840 /* Contrast Control Register */ +#define AT91_LCDC_PS (3 << 0) /* Contrast Counter Prescaler */ +#define AT91_LCDC_PS_DIV1 (0 << 0) +#define AT91_LCDC_PS_DIV2 (1 << 0) +#define AT91_LCDC_PS_DIV4 (2 << 0) +#define AT91_LCDC_PS_DIV8 (3 << 0) +#define AT91_LCDC_POL (1 << 2) /* Polarity of output Pulse */ +#define AT91_LCDC_POL_NEGATIVE (0 << 2) +#define AT91_LCDC_POL_POSITIVE (1 << 2) +#define AT91_LCDC_ENA (1 << 3) /* PWM generator Control */ +#define AT91_LCDC_ENA_PWMDISABLE (0 << 3) +#define AT91_LCDC_ENA_PWMENABLE (1 << 3) + +#define AT91_LCDC_CONTRAST_VAL 0x0844 /* Contrast Value Register */ +#define AT91_LCDC_CVAL (0xff) /* PWM compare value */ + +#define AT91_LCDC_IER 0x0848 /* Interrupt Enable Register */ +#define AT91_LCDC_IDR 0x084c /* Interrupt Disable Register */ +#define AT91_LCDC_IMR 0x0850 /* Interrupt Mask Register */ +#define AT91_LCDC_ISR 0x0854 /* Interrupt Enable Register */ +#define AT91_LCDC_ICR 0x0858 /* Interrupt Clear Register */ +#define AT91_LCDC_LNI (1 << 0) /* Line Interrupt */ +#define AT91_LCDC_LSTLNI (1 << 1) /* Last Line Interrupt */ +#define AT91_LCDC_EOFI (1 << 2) /* DMA End Of Frame Interrupt */ +#define AT91_LCDC_UFLWI (1 << 4) /* FIFO Underflow Interrupt */ +#define AT91_LCDC_OWRI (1 << 5) /* FIFO Overwrite Interrupt */ +#define AT91_LCDC_MERI (1 << 6) /* DMA Memory Error Interrupt */ + +#define AT91_LCDC_LUT_(n) (0x0c00 + ((n)*4)) /* Palette Entry 0..255 */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_mci.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_mci.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_mci.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_mci.h Mon Nov 6 12:20:14 2006 @@ -0,0 +1,106 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_mci.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * MultiMedia Card Interface (MCI) registers. + * Based on AT91RM9200 datasheet revision F. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_MCI_H +#define AT91_MCI_H + +#define AT91_MCI_CR 0x00 /* Control Register */ +#define AT91_MCI_MCIEN (1 << 0) /* Multi-Media Interface Enable */ +#define AT91_MCI_MCIDIS (1 << 1) /* Multi-Media Interface Disable */ +#define AT91_MCI_PWSEN (1 << 2) /* Power Save Mode Enable */ +#define AT91_MCI_PWSDIS (1 << 3) /* Power Save Mode Disable */ +#define AT91_MCI_SWRST (1 << 7) /* Software Reset */ + +#define AT91_MCI_MR 0x04 /* Mode Register */ +#define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ +#define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ +#define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ +#define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ +#define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ + +#define AT91_MCI_DTOR 0x08 /* Data Timeout Register */ +#define AT91_MCI_DTOCYC (0xf << 0) /* Data Timeout Cycle Number */ +#define AT91_MCI_DTOMUL (7 << 4) /* Data Timeout Multiplier */ +#define AT91_MCI_DTOMUL_1 (0 << 4) +#define AT91_MCI_DTOMUL_16 (1 << 4) +#define AT91_MCI_DTOMUL_128 (2 << 4) +#define AT91_MCI_DTOMUL_256 (3 << 4) +#define AT91_MCI_DTOMUL_1K (4 << 4) +#define AT91_MCI_DTOMUL_4K (5 << 4) +#define AT91_MCI_DTOMUL_64K (6 << 4) +#define AT91_MCI_DTOMUL_1M (7 << 4) + +#define AT91_MCI_SDCR 0x0c /* SD Card Register */ +#define AT91_MCI_SDCSEL (3 << 0) /* SD Card Selector */ +#define AT91_MCI_SDCBUS (1 << 7) /* 1-bit or 4-bit bus */ + +#define AT91_MCI_ARGR 0x10 /* Argument Register */ + +#define AT91_MCI_CMDR 0x14 /* Command Register */ +#define AT91_MCI_CMDNB (0x3f << 0) /* Command Number */ +#define AT91_MCI_RSPTYP (3 << 6) /* Response Type */ +#define AT91_MCI_RSPTYP_NONE (0 << 6) +#define AT91_MCI_RSPTYP_48 (1 << 6) +#define AT91_MCI_RSPTYP_136 (2 << 6) +#define AT91_MCI_SPCMD (7 << 8) /* Special Command */ +#define AT91_MCI_SPCMD_NONE (0 << 8) +#define AT91_MCI_SPCMD_INIT (1 << 8) +#define AT91_MCI_SPCMD_SYNC (2 << 8) +#define AT91_MCI_SPCMD_ICMD (4 << 8) +#define AT91_MCI_SPCMD_IRESP (5 << 8) +#define AT91_MCI_OPDCMD (1 << 11) /* Open Drain Command */ +#define AT91_MCI_MAXLAT (1 << 12) /* Max Latency for Command to Response */ +#define AT91_MCI_TRCMD (3 << 16) /* Transfer Command */ +#define AT91_MCI_TRCMD_NONE (0 << 16) +#define AT91_MCI_TRCMD_START (1 << 16) +#define AT91_MCI_TRCMD_STOP (2 << 16) +#define AT91_MCI_TRDIR (1 << 18) /* Transfer Direction */ +#define AT91_MCI_TRTYP (3 << 19) /* Transfer Type */ +#define AT91_MCI_TRTYP_BLOCK (0 << 19) +#define AT91_MCI_TRTYP_MULTIPLE (1 << 19) +#define AT91_MCI_TRTYP_STREAM (2 << 19) + +#define AT91_MCI_RSPR(n) (0x20 + ((n) * 4)) /* Response Registers 0-3 */ +#define AT91_MCR_RDR 0x30 /* Receive Data Register */ +#define AT91_MCR_TDR 0x34 /* Transmit Data Register */ + +#define AT91_MCI_SR 0x40 /* Status Register */ +#define AT91_MCI_CMDRDY (1 << 0) /* Command Ready */ +#define AT91_MCI_RXRDY (1 << 1) /* Receiver Ready */ +#define AT91_MCI_TXRDY (1 << 2) /* Transmit Ready */ +#define AT91_MCI_BLKE (1 << 3) /* Data Block Ended */ +#define AT91_MCI_DTIP (1 << 4) /* Data Transfer in Progress */ +#define AT91_MCI_NOTBUSY (1 << 5) /* Data Not Busy */ +#define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */ +#define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */ +#define AT91_MCI_SDIOIRQA (1 << 8) /* SDIO Interrupt for Slot A */ +#define At91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B [AT91RM9200 only] */ +#define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */ +#define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */ +#define AT91_MCI_RINDE (1 << 16) /* Response Index Error */ +#define AT91_MCI_RDIRE (1 << 17) /* Response Direction Error */ +#define AT91_MCI_RCRCE (1 << 18) /* Response CRC Error */ +#define AT91_MCI_RENDE (1 << 19) /* Response End Bit Error */ +#define AT91_MCI_RTOE (1 << 20) /* Reponse Time-out Error */ +#define AT91_MCI_DCRCE (1 << 21) /* Data CRC Error */ +#define AT91_MCI_DTOE (1 << 22) /* Data Time-out Error */ +#define AT91_MCI_OVRE (1 << 30) /* Overrun */ +#define AT91_MCI_UNRE (1 << 31) /* Underrun */ + +#define AT91_MCI_IER 0x44 /* Interrupt Enable Register */ +#define AT91_MCI_IDR 0x48 /* Interrupt Disable Register */ +#define AT91_MCI_IMR 0x4c /* Interrupt Mask Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pdc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pdc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pdc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pdc.h Tue Oct 24 14:28:55 2006 @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_pdc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Peripheral Data Controller (PDC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PDC_H +#define AT91_PDC_H + +#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ +#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ +#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ +#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ +#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ +#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ +#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ +#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ + +#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ +#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ +#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ +#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ +#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ + +#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pio.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pio.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pio.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pio.h Tue Oct 24 15:47:04 2006 @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_pio.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Parallel I/O Controller (PIO) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PIO_H +#define AT91_PIO_H + +#define PIO_PER 0x00 /* Enable Register */ +#define PIO_PDR 0x04 /* Disable Register */ +#define PIO_PSR 0x08 /* Status Register */ +#define PIO_OER 0x10 /* Output Enable Register */ +#define PIO_ODR 0x14 /* Output Disable Register */ +#define PIO_OSR 0x18 /* Output Status Register */ +#define PIO_IFER 0x20 /* Glitch Input Filter Enable */ +#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ +#define PIO_IFSR 0x28 /* Glitch Input Filter Status */ +#define PIO_SODR 0x30 /* Set Output Data Register */ +#define PIO_CODR 0x34 /* Clear Output Data Register */ +#define PIO_ODSR 0x38 /* Output Data Status Register */ +#define PIO_PDSR 0x3c /* Pin Data Status Register */ +#define PIO_IER 0x40 /* Interrupt Enable Register */ +#define PIO_IDR 0x44 /* Interrupt Disable Register */ +#define PIO_IMR 0x48 /* Interrupt Mask Register */ +#define PIO_ISR 0x4c /* Interrupt Status Register */ +#define PIO_MDER 0x50 /* Multi-driver Enable Register */ +#define PIO_MDDR 0x54 /* Multi-driver Disable Register */ +#define PIO_MDSR 0x58 /* Multi-driver Status Register */ +#define PIO_PUDR 0x60 /* Pull-up Disable Register */ +#define PIO_PUER 0x64 /* Pull-up Enable Register */ +#define PIO_PUSR 0x68 /* Pull-up Status Register */ +#define PIO_ASR 0x70 /* Peripheral A Select Register */ +#define PIO_BSR 0x74 /* Peripheral B Select Register */ +#define PIO_ABSR 0x78 /* AB Status Register */ +#define PIO_OWER 0xa0 /* Output Write Enable Register */ +#define PIO_OWDR 0xa4 /* Output Write Disable Register */ +#define PIO_OWSR 0xa8 /* Output Write Status Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pit.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pit.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pit.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pit.h Thu Nov 9 15:09:54 2006 @@ -0,0 +1,29 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_pit.h + * + * Periodic Interval Timer (PIT) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PIT_H +#define AT91_PIT_H + +#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ +#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ +#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ +#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ + +#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ +#define AT91_PIT_PITS (1 << 0) /* Timer Status */ + +#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ +#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ +#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ +#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pmc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pmc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_pmc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_pmc.h Thu Nov 9 09:03:41 2006 @@ -0,0 +1,92 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_pmc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Power Management Controller (PMC) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PMC_H +#define AT91_PMC_H + +#define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ +#define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ + +#define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ +#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ +#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ +#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ +#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ +#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ +#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ +#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ +#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ + +#define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ +#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ +#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ + +#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ +#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ +#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ + +#define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ +#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ +#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ + +#define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ +#define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ +#define AT91_PMC_DIV (0xff << 0) /* Divider */ +#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ +#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ +#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ +#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ + +#define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ +#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ +#define AT91_PMC_CSS_SLOW (0 << 0) +#define AT91_PMC_CSS_MAIN (1 << 0) +#define AT91_PMC_CSS_PLLA (2 << 0) +#define AT91_PMC_CSS_PLLB (3 << 0) +#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ +#define AT91_PMC_PRES_1 (0 << 2) +#define AT91_PMC_PRES_2 (1 << 2) +#define AT91_PMC_PRES_4 (2 << 2) +#define AT91_PMC_PRES_8 (3 << 2) +#define AT91_PMC_PRES_16 (4 << 2) +#define AT91_PMC_PRES_32 (5 << 2) +#define AT91_PMC_PRES_64 (6 << 2) +#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ +#define AT91_PMC_MDIV_1 (0 << 8) +#define AT91_PMC_MDIV_2 (1 << 8) +#define AT91_PMC_MDIV_3 (2 << 8) +#define AT91_PMC_MDIV_4 (3 << 8) + +#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ + +#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ +#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ +#define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ +#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ +#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ +#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ +#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ +#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rstc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rstc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rstc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rstc.h Thu Nov 2 15:59:35 2006 @@ -0,0 +1,39 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_rstc.h + * + * Reset Controller (RSTC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_RSTC_H +#define AT91_RSTC_H + +#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */ +#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ +#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ +#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ +#define AT01_RSTC_KEY (0xff << 24) /* KEY Password */ + +#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ +#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ +#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ +#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) +#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) +#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) +#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) +#define AT91_RSTC_RSTTYP_USER (4 << 8) +#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ +#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ + +#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */ +#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ +#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ +#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ +#define AT91_RSTC_KEY (0xff << 24) /* KEY Password */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rtc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rtc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rtc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rtc.h Tue Oct 24 15:41:59 2006 @@ -0,0 +1,75 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_rtc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Real Time Clock (RTC) - System peripheral registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_RTC_H +#define AT91_RTC_H + +#define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ +#define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ +#define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ +#define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ +#define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) +#define AT91_RTC_TIMEVSEL_HOUR (1 << 8) +#define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) +#define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) +#define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ +#define AT91_RTC_CALEVSEL_WEEK (0 << 16) +#define AT91_RTC_CALEVSEL_MONTH (1 << 16) +#define AT91_RTC_CALEVSEL_YEAR (2 << 16) + +#define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ +#define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ + +#define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ +#define AT91_RTC_SEC (0x7f << 0) /* Current Second */ +#define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ +#define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ +#define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ + +#define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ +#define AT91_RTC_CENT (0x7f << 0) /* Current Century */ +#define AT91_RTC_YEAR (0xff << 8) /* Current Year */ +#define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ +#define AT91_RTC_DAY (7 << 21) /* Current Day */ +#define AT91_RTC_DATE (0x3f << 24) /* Current Date */ + +#define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ +#define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ +#define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ +#define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ + +#define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ +#define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ +#define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ + +#define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ +#define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ +#define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ +#define AT91_RTC_SECEV (1 << 2) /* Second Event */ +#define AT91_RTC_TIMEV (1 << 3) /* Time Event */ +#define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ + +#define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ +#define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ +#define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ +#define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ + +#define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ +#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ +#define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ +#define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ +#define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rtt.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rtt.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_rtt.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_rtt.h Thu Nov 9 15:09:30 2006 @@ -0,0 +1,32 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_rtt.h + * + * Real-time Timer (RTT) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_RTT_H +#define AT91_RTT_H + +#define AT91_RTT_MR (AT91_RTT + 0x00) /* Real-time Mode Register */ +#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */ +#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */ +#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */ +#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */ + +#define AT91_RTT_AR (AT91_RTT + 0x04) /* Real-time Alarm Register */ +#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */ + +#define AT91_RTT_VR (AT91_RTT + 0x08) /* Real-time Value Register */ +#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */ + +#define AT91_RTT_SR (AT91_RTT + 0x0c) /* Real-time Status Register */ +#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */ +#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_shdwc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_shdwc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_shdwc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_shdwc.h Thu Nov 9 15:08:30 2006 @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_shdwc.h + * + * Shutdown Controller (SHDWC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_SHDWC_H +#define AT91_SHDWC_H + +#define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */ +#define AT91_SHDW_SHDW (1 << 0) /* Processor Reset */ +#define AT91_SHDW_KEY (0xff << 24) /* KEY Password */ + +#define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */ +#define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ +#define AT91_SHDW_WKMODE0_NONE 0 +#define AT91_SHDW_WKMODE0_HIGH 1 +#define AT91_SHDW_WKMODE0_LOW 2 +#define AT91_SHDW_WKMODE0_ANYLEVEL 3 +#define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */ +#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ + +#define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */ +#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ +#define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_spi.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_spi.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_spi.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_spi.h Wed Nov 15 16:58:25 2006 @@ -0,0 +1,81 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_spi.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Serial Peripheral Interface (SPI) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_SPI_H +#define AT91_SPI_H + +#define AT91_SPI_CR 0x00 /* Control Register */ +#define AT91_SPI_SPIEN (1 << 0) /* SPI Enable */ +#define AT91_SPI_SPIDIS (1 << 1) /* SPI Disable */ +#define AT91_SPI_SWRST (1 << 7) /* SPI Software Reset */ +#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define AT91_SPI_MR 0x04 /* Mode Register */ +#define AT91_SPI_MSTR (1 << 0) /* Master/Slave Mode */ +#define AT91_SPI_PS (1 << 1) /* Peripheral Select */ +#define AT91_SPI_PS_FIXED (0 << 1) +#define AT91_SPI_PS_VARIABLE (1 << 1) +#define AT91_SPI_PCSDEC (1 << 2) /* Chip Select Decode */ +#define AT91_SPI_DIV32 (1 << 3) /* Clock Selection [AT91RM9200 only] */ +#define AT91_SPI_MODFDIS (1 << 4) /* Mode Fault Detection */ +#define AT91_SPI_LLB (1 << 7) /* Local Loopback Enable */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define AT91_SPI_DLYBCS (0xff << 24) /* Delay Between Chip Selects */ + +#define AT91_SPI_RDR 0x08 /* Receive Data Register */ +#define AT91_SPI_RD (0xffff << 0) /* Receive Data */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ + +#define AT91_SPI_TDR 0x0c /* Transmit Data Register */ +#define AT91_SPI_TD (0xffff << 0) /* Transmit Data */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define AT91_SPI_SR 0x10 /* Status Register */ +#define AT91_SPI_RDRF (1 << 0) /* Receive Data Register Full */ +#define AT91_SPI_TDRE (1 << 1) /* Transmit Data Register Full */ +#define AT91_SPI_MODF (1 << 2) /* Mode Fault Error */ +#define AT91_SPI_OVRES (1 << 3) /* Overrun Error Status */ +#define AT91_SPI_ENDRX (1 << 4) /* End of RX buffer */ +#define AT91_SPI_ENDTX (1 << 5) /* End of TX buffer */ +#define AT91_SPI_RXBUFF (1 << 6) /* RX Buffer Full */ +#define AT91_SPI_TXBUFE (1 << 7) /* TX Buffer Empty */ +#define AT91_SPI_NSSR (1 << 8) /* NSS Rising [SAM9261 only] */ +#define AT91_SPI_TXEMPTY (1 << 9) /* Transmission Register Empty [SAM9261 only] */ +#define AT91_SPI_SPIENS (1 << 16) /* SPI Enable Status */ + +#define AT91_SPI_IER 0x14 /* Interrupt Enable Register */ +#define AT91_SPI_IDR 0x18 /* Interrupt Disable Register */ +#define AT91_SPI_IMR 0x1c /* Interrupt Mask Register */ + +#define AT91_SPI_CSR(n) (0x30 + ((n) * 4)) /* Chip Select Registers 0-3 */ +#define AT91_SPI_CPOL (1 << 0) /* Clock Polarity */ +#define AT91_SPI_NCPHA (1 << 1) /* Clock Phase */ +#define AT91_SPI_CSAAT (1 << 3) /* Chip Select Active After Transfer [SAM9261 only] */ +#define AT91_SPI_BITS (0xf << 4) /* Bits Per Transfer */ +#define AT91_SPI_BITS_8 (0 << 4) +#define AT91_SPI_BITS_9 (1 << 4) +#define AT91_SPI_BITS_10 (2 << 4) +#define AT91_SPI_BITS_11 (3 << 4) +#define AT91_SPI_BITS_12 (4 << 4) +#define AT91_SPI_BITS_13 (5 << 4) +#define AT91_SPI_BITS_14 (6 << 4) +#define AT91_SPI_BITS_15 (7 << 4) +#define AT91_SPI_BITS_16 (8 << 4) +#define AT91_SPI_SCBR (0xff << 8) /* Serial Clock Baud Rate */ +#define AT91_SPI_DLYBS (0xff << 16) /* Delay before SPCK */ +#define AT91_SPI_DLYBCT (0xff << 24) /* Delay between Consecutive Transfers */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_ssc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_ssc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_ssc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_ssc.h Mon Nov 6 12:40:23 2006 @@ -0,0 +1,106 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_ssc.h + * + * Copyright (C) SAN People + * + * Serial Synchronous Controller (SSC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_SSC_H +#define AT91_SSC_H + +#define AT91_SSC_CR 0x00 /* Control Register */ +#define AT91_SSC_RXEN (1 << 0) /* Receive Enable */ +#define AT91_SSC_RXDIS (1 << 1) /* Receive Disable */ +#define AT91_SSC_TXEN (1 << 8) /* Transmit Enable */ +#define AT91_SSC_TXDIS (1 << 9) /* Transmit Disable */ +#define AT91_SSC_SWRST (1 << 15) /* Software Reset */ + +#define AT91_SSC_CMR 0x04 /* Clock Mode Register */ +#define AT91_SSC_CMR_DIV (0xfff << 0) /* Clock Divider */ + +#define AT91_SSC_RCMR 0x10 /* Receive Clock Mode Register */ +#define AT91_SSC_CKS (3 << 0) /* Clock Selection */ +#define AT91_SSC_CKS_DIV (0 << 0) +#define AT91_SSC_CKS_CLOCK (1 << 0) +#define AT91_SSC_CKS_PIN (2 << 0) +#define AT91_SSC_CKO (7 << 2) /* Clock Output Mode Selection */ +#define AT91_SSC_CKO_NONE (0 << 2) +#define AT91_SSC_CKO_CONTINUOUS (1 << 2) +#define AT91_SSC_CKI (1 << 5) /* Clock Inversion */ +#define AT91_SSC_CKI_FALLING (0 << 5) +#define AT91_SSC_CK_RISING (1 << 5) +#define AT91_SSC_CKG (1 << 6) /* Receive Clock Gating Selection [AT91SAM9261 only] */ +#define AT91_SSC_CKG_NONE (0 << 6) +#define AT91_SSC_CKG_RFLOW (1 << 6) +#define AT91_SSC_CKG_RFHIGH (2 << 6) +#define AT91_SSC_START (0xf << 8) /* Start Selection */ +#define AT91_SSC_START_CONTINUOUS (0 << 8) +#define AT91_SSC_START_TX_RX (1 << 8) +#define AT91_SSC_START_LOW_RF (2 << 8) +#define AT91_SSC_START_HIGH_RF (3 << 8) +#define AT91_SSC_START_FALLING_RF (4 << 8) +#define AT91_SSC_START_RISING_RF (5 << 8) +#define AT91_SSC_START_LEVEL_RF (6 << 8) +#define AT91_SSC_START_EDGE_RF (7 << 8) +#define AT91_SSC_STOP (1 << 12) /* Receive Stop Selection [AT91SAM9261 only] */ +#define AT91_SSC_STTDLY (0xff << 16) /* Start Delay */ +#define AT91_SSC_PERIOD (0xff << 24) /* Period Divider Selection */ + +#define AT91_SSC_RFMR 0x14 /* Receive Frame Mode Register */ +#define AT91_SSC_DATALEN (0x1f << 0) /* Data Length */ +#define AT91_SSC_LOOP (1 << 5) /* Loop Mode */ +#define AT91_SSC_MSBF (1 << 7) /* Most Significant Bit First */ +#define AT91_SSC_DATNB (0xf << 8) /* Data Number per Frame */ +#define AT91_SSC_FSLEN (0xf << 16) /* Frame Sync Length */ +#define AT91_SSC_FSOS (7 << 20) /* Frame Sync Output Selection */ +#define AT91_SSC_FSOS_NONE (0 << 20) +#define AT91_SSC_FSOS_NEGATIVE (1 << 20) +#define AT91_SSC_FSOS_POSITIVE (2 << 20) +#define AT91_SSC_FSOS_LOW (3 << 20) +#define AT91_SSC_FSOS_HIGH (4 << 20) +#define AT91_SSC_FSOS_TOGGLE (5 << 20) +#define AT91_SSC_FSEDGE (1 << 24) /* Frame Sync Edge Detection */ +#define AT91_SSC_FSEDGE_POSITIVE (0 << 24) +#define AT91_SSC_FSEDGE_NEGATIVE (1 << 24) + +#define AT91_SSC_TCMR 0x18 /* Transmit Clock Mode Register */ +#define AT91_SSC_TFMR 0x1c /* Transmit Fram Mode Register */ +#define AT91_SSC_DATDEF (1 << 5) /* Data Default Value */ +#define AT91_SSC_FSDEN (1 << 23) /* Frame Sync Data Enable */ + +#define AT91_SSC_RHR 0x20 /* Receive Holding Register */ +#define AT91_SSC_THR 0x24 /* Transmit Holding Register */ +#define AT91_SSC_RSHR 0x30 /* Receive Sync Holding Register */ +#define AT91_SSC_TSHR 0x34 /* Transmit Sync Holding Register */ + +#define AT91_SSC_RC0R 0x38 /* Receive Compare 0 Register [AT91SAM9261 only] */ +#define AT91_SSC_RC1R 0x3c /* Receive Compare 1 Register [AT91SAM9261 only] */ + +#define AT91_SSC_SR 0x40 /* Status Register */ +#define AT91_SSC_TXRDY (1 << 0) /* Transmit Ready */ +#define AT91_SSC_TXEMPTY (1 << 1) /* Transmit Empty */ +#define AT91_SSC_ENDTX (1 << 2) /* End of Transmission */ +#define AT91_SSC_TXBUFE (1 << 3) /* Transmit Buffer Empty */ +#define AT91_SSC_RXRDY (1 << 4) /* Receive Ready */ +#define AT91_SSC_OVRUN (1 << 5) /* Receive Overrun */ +#define AT91_SSC_ENDRX (1 << 6) /* End of Reception */ +#define AT91_SSC_RXBUFF (1 << 7) /* Receive Buffer Full */ +#define AT91_SSC_CP0 (1 << 8) /* Compare 0 [AT91SAM9261 only] */ +#define AT91_SSC_CP1 (1 << 9) /* Compare 1 [AT91SAM9261 only] */ +#define AT91_SSC_TXSYN (1 << 10) /* Transmit Sync */ +#define AT91_SSC_RXSYN (1 << 11) /* Receive Sync */ +#define AT91_SSC_TXENA (1 << 16) /* Transmit Enable */ +#define AT91_SSC_RXENA (1 << 17) /* Receive Enable */ + +#define AT91_SSC_IER 0x44 /* Interrupt Enable Register */ +#define AT91_SSC_IDR 0x48 /* Interrupt Disable Register */ +#define AT91_SSC_IMR 0x4c /* Interrupt Mask Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_st.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_st.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_st.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_st.h Tue Oct 24 17:15:02 2006 @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_st.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * System Timer (ST) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_ST_H +#define AT91_ST_H + +#define AT91_ST_CR (AT91_ST + 0x00) /* Control Register */ +#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */ + +#define AT91_ST_PIMR (AT91_ST + 0x04) /* Period Interval Mode Register */ +#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */ + +#define AT91_ST_WDMR (AT91_ST + 0x08) /* Watchdog Mode Register */ +#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */ +#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */ +#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */ + +#define AT91_ST_RTMR (AT91_ST + 0x0c) /* Real-time Mode Register */ +#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */ + +#define AT91_ST_SR (AT91_ST + 0x10) /* Status Register */ +#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */ +#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */ +#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */ +#define AT91_ST_ALMS (1 << 3) /* Alarm Status */ + +#define AT91_ST_IER (AT91_ST + 0x14) /* Interrupt Enable Register */ +#define AT91_ST_IDR (AT91_ST + 0x18) /* Interrupt Disable Register */ +#define AT91_ST_IMR (AT91_ST + 0x1c) /* Interrupt Mask Register */ + +#define AT91_ST_RTAR (AT91_ST + 0x20) /* Real-time Alarm Register */ +#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */ + +#define AT91_ST_CRTR (AT91_ST + 0x24) /* Current Real-time Register */ +#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_tc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_tc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_tc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_tc.h Tue Oct 24 15:21:53 2006 @@ -0,0 +1,146 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_tc.h + * + * Copyright (C) SAN People + * + * Timer/Counter Unit (TC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_TC_H +#define AT91_TC_H + +#define AT91_TC_BCR 0xc0 /* TC Block Control Register */ +#define AT91_TC_SYNC (1 << 0) /* Synchro Command */ + +#define AT91_TC_BMR 0xc4 /* TC Block Mode Register */ +#define AT91_TC_TC0XC0S (3 << 0) /* External Clock Signal 0 Selection */ +#define AT91_TC_TC0XC0S_TCLK0 (0 << 0) +#define AT91_TC_TC0XC0S_NONE (1 << 0) +#define AT91_TC_TC0XC0S_TIOA1 (2 << 0) +#define AT91_TC_TC0XC0S_TIOA2 (3 << 0) +#define AT91_TC_TC1XC1S (3 << 2) /* External Clock Signal 1 Selection */ +#define AT91_TC_TC1XC1S_TCLK1 (0 << 2) +#define AT91_TC_TC1XC1S_NONE (1 << 2) +#define AT91_TC_TC1XC1S_TIOA0 (2 << 2) +#define AT91_TC_TC1XC1S_TIOA2 (3 << 2) +#define AT91_TC_TC2XC2S (3 << 4) /* External Clock Signal 2 Selection */ +#define AT91_TC_TC2XC2S_TCLK2 (0 << 4) +#define AT91_TC_TC2XC2S_NONE (1 << 4) +#define AT91_TC_TC2XC2S_TIOA0 (2 << 4) +#define AT91_TC_TC2XC2S_TIOA1 (3 << 4) + + +#define AT91_TC_CCR 0x00 /* Channel Control Register */ +#define AT91_TC_CLKEN (1 << 0) /* Counter Clock Enable Command */ +#define AT91_TC_CLKDIS (1 << 1) /* Counter CLock Disable Command */ +#define AT91_TC_SWTRG (1 << 2) /* Software Trigger Command */ + +#define AT91_TC_CMR 0x04 /* Channel Mode Register */ +#define AT91_TC_TCCLKS (7 << 0) /* Capture/Waveform Mode: Clock Selection */ +#define AT91_TC_TIMER_CLOCK1 (0 << 0) +#define AT91_TC_TIMER_CLOCK2 (1 << 0) +#define AT91_TC_TIMER_CLOCK3 (2 << 0) +#define AT91_TC_TIMER_CLOCK4 (3 << 0) +#define AT91_TC_TIMER_CLOCK5 (4 << 0) +#define AT91_TC_XC0 (5 << 0) +#define AT91_TC_XC1 (6 << 0) +#define AT91_TC_XC2 (7 << 0) +#define AT91_TC_CLKI (1 << 3) /* Capture/Waveform Mode: Clock Invert */ +#define AT91_TC_BURST (3 << 4) /* Capture/Waveform Mode: Burst Signal Selection */ +#define AT91_TC_LDBSTOP (1 << 6) /* Capture Mode: Counter Clock Stopped with TB Loading */ +#define AT91_TC_LDBDIS (1 << 7) /* Capture Mode: Counter Clock Disable with RB Loading */ +#define AT91_TC_ETRGEDG (3 << 8) /* Capture Mode: External Trigger Edge Selection */ +#define AT91_TC_ABETRG (1 << 10) /* Capture Mode: TIOA or TIOB External Trigger Selection */ +#define AT91_TC_CPCTRG (1 << 14) /* Capture Mode: RC Compare Trigger Enable */ +#define AT91_TC_WAVE (1 << 15) /* Capture/Waveform mode */ +#define AT91_TC_LDRA (3 << 16) /* Capture Mode: RA Loading Selection */ +#define AT91_TC_LDRB (3 << 18) /* Capture Mode: RB Loading Selection */ + +#define AT91_TC_CPCSTOP (1 << 6) /* Waveform Mode: Counter Clock Stopped with RC Compare */ +#define AT91_TC_CPCDIS (1 << 7) /* Waveform Mode: Counter Clock Disable with RC Compare */ +#define AT91_TC_EEVTEDG (3 << 8) /* Waveform Mode: External Event Edge Selection */ +#define AT91_TC_EEVTEDG_NONE (0 << 8) +#define AT91_TC_EEVTEDG_RISING (1 << 8) +#define AT91_TC_EEVTEDG_FALLING (2 << 8) +#define AT91_TC_EEVTEDG_BOTH (3 << 8) +#define AT91_TC_EEVT (3 << 10) /* Waveform Mode: External Event Selection */ +#define AT91_TC_EEVT_TIOB (0 << 10) +#define AT91_TC_EEVT_XC0 (1 << 10) +#define AT91_TC_EEVT_XC1 (2 << 10) +#define AT91_TC_EEVT_XC2 (3 << 10) +#define AT91_TC_ENETRG (1 << 12) /* Waveform Mode: External Event Trigger Enable */ +#define AT91_TC_WAVESEL (3 << 13) /* Waveform Mode: Waveform Selection */ +#define AT91_TC_WAVESEL_UP (0 << 13) +#define AT91_TC_WAVESEL_UP_AUTO (2 << 13) +#define AT91_TC_WAVESEL_UPDOWN (1 << 13) +#define AT91_TC_WAVESEL_UPDOWN_AUTO (3 << 13) +#define AT91_TC_ACPA (3 << 16) /* Waveform Mode: RA Compare Effect on TIOA */ +#define AT91_TC_ACPA_NONE (0 << 16) +#define AT91_TC_ACPA_SET (1 << 16) +#define AT91_TC_ACPA_CLEAR (2 << 16) +#define AT91_TC_ACPA_TOGGLE (3 << 16) +#define AT91_TC_ACPC (3 << 18) /* Waveform Mode: RC Compre Effect on TIOA */ +#define AT91_TC_ACPC_NONE (0 << 18) +#define AT91_TC_ACPC_SET (1 << 18) +#define AT91_TC_ACPC_CLEAR (2 << 18) +#define AT91_TC_ACPC_TOGGLE (3 << 18) +#define AT91_TC_AEEVT (3 << 20) /* Waveform Mode: External Event Effect on TIOA */ +#define AT91_TC_AEEVT_NONE (0 << 20) +#define AT91_TC_AEEVT_SET (1 << 20) +#define AT91_TC_AEEVT_CLEAR (2 << 20) +#define AT91_TC_AEEVT_TOGGLE (3 << 20) +#define AT91_TC_ASWTRG (3 << 22) /* Waveform Mode: Software Trigger Effect on TIOA */ +#define AT91_TC_ASWTRG_NONE (0 << 22) +#define AT91_TC_ASWTRG_SET (1 << 22) +#define AT91_TC_ASWTRG_CLEAR (2 << 22) +#define AT91_TC_ASWTRG_TOGGLE (3 << 22) +#define AT91_TC_BCPB (3 << 24) /* Waveform Mode: RB Compare Effect on TIOB */ +#define AT91_TC_BCPB_NONE (0 << 24) +#define AT91_TC_BCPB_SET (1 << 24) +#define AT91_TC_BCPB_CLEAR (2 << 24) +#define AT91_TC_BCPB_TOGGLE (3 << 24) +#define AT91_TC_BCPC (3 << 26) /* Waveform Mode: RC Compare Effect on TIOB */ +#define AT91_TC_BCPC_NONE (0 << 26) +#define AT91_TC_BCPC_SET (1 << 26) +#define AT91_TC_BCPC_CLEAR (2 << 26) +#define AT91_TC_BCPC_TOGGLE (3 << 26) +#define AT91_TC_BEEVT (3 << 28) /* Waveform Mode: External Event Effect on TIOB */ +#define AT91_TC_BEEVT_NONE (0 << 28) +#define AT91_TC_BEEVT_SET (1 << 28) +#define AT91_TC_BEEVT_CLEAR (2 << 28) +#define AT91_TC_BEEVT_TOGGLE (3 << 28) +#define AT91_TC_BSWTRG (3 << 30) /* Waveform Mode: Software Trigger Effect on TIOB */ +#define AT91_TC_BSWTRG_NONE (0 << 30) +#define AT91_TC_BSWTRG_SET (1 << 30) +#define AT91_TC_BSWTRG_CLEAR (2 << 30) +#define AT91_TC_BSWTRG_TOGGLE (3 << 30) + +#define AT91_TC_CV 0x10 /* Counter Value */ +#define AT91_TC_RA 0x14 /* Register A */ +#define AT91_TC_RB 0x18 /* Register B */ +#define AT91_TC_RC 0x1c /* Register C */ + +#define AT91_TC_SR 0x20 /* Status Register */ +#define AT91_TC_COVFS (1 << 0) /* Counter Overflow Status */ +#define AT91_TC_LOVRS (1 << 1) /* Load Overrun Status */ +#define AT91_TC_CPAS (1 << 2) /* RA Compare Status */ +#define AT91_TC_CPBS (1 << 3) /* RB Compare Status */ +#define AT91_TC_CPCS (1 << 4) /* RC Compare Status */ +#define AT91_TC_LDRAS (1 << 5) /* RA Loading Status */ +#define AT91_TC_LDRBS (1 << 6) /* RB Loading Status */ +#define AT91_TC_ETRGS (1 << 7) /* External Trigger Status */ +#define AT91_TC_CLKSTA (1 << 16) /* Clock Enabling Status */ +#define AT91_TC_MTIOA (1 << 17) /* TIOA Mirror */ +#define AT91_TC_MTIOB (1 << 18) /* TIOB Mirror */ + +#define AT91_TC_IER 0x24 /* Interrupt Enable Register */ +#define AT91_TC_IDR 0x28 /* Interrupt Disable Register */ +#define AT91_TC_IMR 0x2c /* Interrupt Mask Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_twi.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_twi.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_twi.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_twi.h Thu Nov 2 16:46:07 2006 @@ -0,0 +1,57 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_twi.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Two-wire Interface (TWI) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_TWI_H +#define AT91_TWI_H + +#define AT91_TWI_CR 0x00 /* Control Register */ +#define AT91_TWI_START (1 << 0) /* Send a Start Condition */ +#define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */ +#define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */ +#define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */ +#define AT91_TWI_SWRST (1 << 7) /* Software Reset */ + +#define AT91_TWI_MMR 0x04 /* Master Mode Register */ +#define AT91_TWI_IADRSZ (3 << 8) /* Internal Device Address Size */ +#define AT91_TWI_IADRSZ_NO (0 << 8) +#define AT91_TWI_IADRSZ_1 (1 << 8) +#define AT91_TWI_IADRSZ_2 (2 << 8) +#define AT91_TWI_IADRSZ_3 (3 << 8) +#define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */ +#define AT91_TWI_DADR (0x7f << 16) /* Device Address */ + +#define AT91_TWI_IADR 0x0c /* Internal Address Register */ + +#define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator Register */ +#define AT91_TWI_CLDIV (0xff << 0) /* Clock Low Divisor */ +#define AT91_TWI_CHDIV (0xff << 8) /* Clock High Divisor */ +#define AT91_TWI_CKDIV (7 << 16) /* Clock Divider */ + +#define AT91_TWI_SR 0x20 /* Status Register */ +#define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */ +#define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register Ready */ +#define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register Ready */ +#define AT91_TWI_OVRE (1 << 6) /* Overrun Error [AT91RM9200 only] */ +#define AT91_TWI_UNRE (1 << 7) /* Underrun Error [AT91RM9200 only] */ +#define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */ + +#define AT91_TWI_IER 0x24 /* Interrupt Enable Register */ +#define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */ +#define AT91_TWI_IMR 0x2c /* Interrupt Mask Register */ +#define AT91_TWI_RHR 0x30 /* Receive Holding Register */ +#define AT91_TWI_THR 0x34 /* Transmit Holding Register */ + +#endif + diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_wdt.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_wdt.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91_wdt.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91_wdt.h Thu Nov 9 15:10:16 2006 @@ -0,0 +1,34 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_wdt.h + * + * Watchdog Timer (WDT) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_WDT_H +#define AT91_WDT_H + +#define AT91_WDT_CR (AT91_WDT + 0x00) /* Watchdog Control Register */ +#define AT91_WDT_WDRSTT (1 << 0) /* Restart */ +#define AT91_WDT_KEY (0xff << 24) /* KEY Password */ + +#define AT91_WDT_MR (AT91_WDT + 0x04) /* Watchdog Mode Register */ +#define AT91_WDT_WDV (0xfff << 0) /* Counter Value */ +#define AT91_WDT_WDFIEN (1 << 12) /* Fault Interrupt Enable */ +#define AT91_WDT_WDRSTEN (1 << 13) /* Reset Processor */ +#define AT91_WDT_WDRPROC (1 << 14) /* Timer Restart */ +#define AT91_WDT_WDDIS (1 << 15) /* Watchdog Disable */ +#define AT91_WDT_WDD (0xfff << 16) /* Delta Value */ +#define AT91_WDT_WDDBGHLT (1 << 28) /* Debug Halt */ +#define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle Halt */ + +#define AT91_WDT_SR (AT91_WDT + 0x08) /* Watchdog Status Register */ +#define AT91_WDT_WDUNF (1 << 0) /* Watchdog Underflow */ +#define AT91_WDT_WDERR (1 << 1) /* Watchdog Error */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200.h Fri Nov 10 09:25:26 2006 @@ -80,6 +80,22 @@ /* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) /* Debug Unit */ +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) /* PIO Controller A */ +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) /* PIO Controller B */ +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) /* PIO Controller C */ +#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) /* PIO Controller D */ +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) /* Power Management Controller */ +#define AT91_ST (0xfffffd00 - AT91_BASE_SYS) /* System Timer */ +#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */ +#define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */ + +#define AT91_MATRIX 0 /* not supported */ + +/* * Internal Memory. */ #define AT91RM9200_ROM_BASE 0x00100000 /* Internal ROM base address */ diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_mc.h Thu Nov 2 16:54:12 2006 @@ -0,0 +1,160 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_mc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_MC_H +#define AT91RM9200_MC_H + +/* Memory Controller */ +#define AT91_MC_RCR (AT91_MC + 0x00) /* MC Remap Control Register */ +#define AT91_MC_RCB (1 << 0) /* Remap Command Bit */ + +#define AT91_MC_ASR (AT91_MC + 0x04) /* MC Abort Status Register */ +#define AT91_MC_UNADD (1 << 0) /* Undefined Address Abort Status */ +#define AT91_MC_MISADD (1 << 1) /* Misaligned Address Abort Status */ +#define AT91_MC_ABTSZ (3 << 8) /* Abort Size Status */ +#define AT91_MC_ABTSZ_BYTE (0 << 8) +#define AT91_MC_ABTSZ_HALFWORD (1 << 8) +#define AT91_MC_ABTSZ_WORD (2 << 8) +#define AT91_MC_ABTTYP (3 << 10) /* Abort Type Status */ +#define AT91_MC_ABTTYP_DATAREAD (0 << 10) +#define AT91_MC_ABTTYP_DATAWRITE (1 << 10) +#define AT91_MC_ABTTYP_FETCH (2 << 10) +#define AT91_MC_MST0 (1 << 16) /* ARM920T Abort Source */ +#define AT91_MC_MST1 (1 << 17) /* PDC Abort Source */ +#define AT91_MC_MST2 (1 << 18) /* UHP Abort Source */ +#define AT91_MC_MST3 (1 << 19) /* EMAC Abort Source */ +#define AT91_MC_SVMST0 (1 << 24) /* Saved ARM920T Abort Source */ +#define AT91_MC_SVMST1 (1 << 25) /* Saved PDC Abort Source */ +#define AT91_MC_SVMST2 (1 << 26) /* Saved UHP Abort Source */ +#define AT91_MC_SVMST3 (1 << 27) /* Saved EMAC Abort Source */ + +#define AT91_MC_AASR (AT91_MC + 0x08) /* MC Abort Address Status Register */ + +#define AT91_MC_MPR (AT91_MC + 0x0c) /* MC Master Priority Register */ +#define AT91_MPR_MSTP0 (7 << 0) /* ARM920T Priority */ +#define AT91_MPR_MSTP1 (7 << 4) /* PDC Priority */ +#define AT91_MPR_MSTP2 (7 << 8) /* UHP Priority */ +#define AT91_MPR_MSTP3 (7 << 12) /* EMAC Priority */ + +/* External Bus Interface (EBI) registers */ +#define AT91_EBI_CSA (AT91_MC + 0x60) /* Chip Select Assignment Register */ +#define AT91_EBI_CS0A (1 << 0) /* Chip Select 0 Assignment */ +#define AT91_EBI_CS0A_SMC (0 << 0) +#define AT91_EBI_CS0A_BFC (1 << 0) +#define AT91_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_EBI_CS1A_SMC (0 << 1) +#define AT91_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_EBI_CS3A (1 << 3) /* Chip Select 2 Assignment */ +#define AT91_EBI_CS3A_SMC (0 << 3) +#define AT91_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_EBI_CS4A (1 << 4) /* Chip Select 3 Assignment */ +#define AT91_EBI_CS4A_SMC (0 << 4) +#define AT91_EBI_CS4A_SMC_COMPACTFLASH (1 << 4) +#define AT91_EBI_CFGR (AT91_MC + 0x64) /* Configuration Register */ +#define AT91_EBI_DBPUC (1 << 0) /* Data Bus Pull-Up Configuration */ + +/* Static Memory Controller (SMC) registers */ +#define AT91_SMC_CSR(n) (AT91_MC + 0x70 + ((n) * 4))/* SMC Chip Select Register */ +#define AT91_SMC_NWS (0x7f << 0) /* Number of Wait States */ +#define AT91_SMC_NWS_(x) ((x) << 0) +#define AT91_SMC_WSEN (1 << 7) /* Wait State Enable */ +#define AT91_SMC_TDF (0xf << 8) /* Data Float Time */ +#define AT91_SMC_TDF_(x) ((x) << 8) +#define AT91_SMC_BAT (1 << 12) /* Byte Access Type */ +#define AT91_SMC_DBW (3 << 13) /* Data Bus Width */ +#define AT91_SMC_DBW_16 (1 << 13) +#define AT91_SMC_DBW_8 (2 << 13) +#define AT91_SMC_DPR (1 << 15) /* Data Read Protocol */ +#define AT91_SMC_ACSS (3 << 16) /* Address to Chip Select Setup */ +#define AT91_SMC_ACSS_STD (0 << 16) +#define AT91_SMC_ACSS_1 (1 << 16) +#define AT91_SMC_ACSS_2 (2 << 16) +#define AT91_SMC_ACSS_3 (3 << 16) +#define AT91_SMC_RWSETUP (7 << 24) /* Read & Write Signal Time Setup */ +#define AT91_SMC_RWSETUP_(x) ((x) << 24) +#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */ +#define AT91_SMC_RWHOLD_(x) ((x) << 28) + +/* SDRAM Controller registers */ +#define AT91_SDRAMC_MR (AT91_MC + 0x90) /* Mode Register */ +#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */ +#define AT91_SDRAMC_MODE_NORMAL (0 << 0) +#define AT91_SDRAMC_MODE_NOP (1 << 0) +#define AT91_SDRAMC_MODE_PRECHARGE (2 << 0) +#define AT91_SDRAMC_MODE_LMR (3 << 0) +#define AT91_SDRAMC_MODE_REFRESH (4 << 0) +#define AT91_SDRAMC_DBW (1 << 4) /* Data Bus Width */ +#define AT91_SDRAMC_DBW_32 (0 << 4) +#define AT91_SDRAMC_DBW_16 (1 << 4) + +#define AT91_SDRAMC_TR (AT91_MC + 0x94) /* Refresh Timer Register */ +#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */ + +#define AT91_SDRAMC_CR (AT91_MC + 0x98) /* Configuration Register */ +#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */ +#define AT91_SDRAMC_NC_8 (0 << 0) +#define AT91_SDRAMC_NC_9 (1 << 0) +#define AT91_SDRAMC_NC_10 (2 << 0) +#define AT91_SDRAMC_NC_11 (3 << 0) +#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */ +#define AT91_SDRAMC_NR_11 (0 << 2) +#define AT91_SDRAMC_NR_12 (1 << 2) +#define AT91_SDRAMC_NR_13 (2 << 2) +#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */ +#define AT91_SDRAMC_NB_2 (0 << 4) +#define AT91_SDRAMC_NB_4 (1 << 4) +#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */ +#define AT91_SDRAMC_CAS_2 (2 << 5) +#define AT91_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */ +#define AT91_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */ +#define AT91_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */ +#define AT91_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */ +#define AT91_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */ +#define AT91_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */ + +#define AT91_SDRAMC_SRR (AT91_MC + 0x9c) /* Self Refresh Register */ +#define AT91_SDRAMC_LPR (AT91_MC + 0xa0) /* Low Power Register */ +#define AT91_SDRAMC_IER (AT91_MC + 0xa4) /* Interrupt Enable Register */ +#define AT91_SDRAMC_IDR (AT91_MC + 0xa8) /* Interrupt Disable Register */ +#define AT91_SDRAMC_IMR (AT91_MC + 0xac) /* Interrupt Mask Register */ +#define AT91_SDRAMC_ISR (AT91_MC + 0xb0) /* Interrupt Status Register */ + +/* Burst Flash Controller register */ +#define AT91_BFC_MR (AT91_MC + 0xc0) /* Mode Register */ +#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */ +#define AT91_BFC_BFCOM_DISABLED (0 << 0) +#define AT91_BFC_BFCOM_ASYNC (1 << 0) +#define AT91_BFC_BFCOM_BURST (2 << 0) +#define AT91_BFC_BFCC (3 << 2) /* Burst Flash Controller Clock */ +#define AT91_BFC_BFCC_MCK (1 << 2) +#define AT91_BFC_BFCC_DIV2 (2 << 2) +#define AT91_BFC_BFCC_DIV4 (3 << 2) +#define AT91_BFC_AVL (0xf << 4) /* Address Valid Latency */ +#define AT91_BFC_PAGES (7 << 8) /* Page Size */ +#define AT91_BFC_PAGES_NO_PAGE (0 << 8) +#define AT91_BFC_PAGES_16 (1 << 8) +#define AT91_BFC_PAGES_32 (2 << 8) +#define AT91_BFC_PAGES_64 (3 << 8) +#define AT91_BFC_PAGES_128 (4 << 8) +#define AT91_BFC_PAGES_256 (5 << 8) +#define AT91_BFC_PAGES_512 (6 << 8) +#define AT91_BFC_PAGES_1024 (7 << 8) +#define AT91_BFC_OEL (3 << 12) /* Output Enable Latency */ +#define AT91_BFC_BAAEN (1 << 16) /* Burst Address Advance Enable */ +#define AT91_BFC_BFOEH (1 << 17) /* Burst Flash Output Enable Handling */ +#define AT91_BFC_MUXEN (1 << 18) /* Multiplexed Bus Enable */ +#define AT91_BFC_RDYEN (1 << 19) /* Ready Enable Mode */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_mci.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_mci.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_mci.h Mon Dec 4 16:29:13 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_mci.h Thu Jan 1 02:00:00 1970 @@ -1,104 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_mci.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * MultiMedia Card Interface (MCI) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_MCI_H -#define AT91RM9200_MCI_H - -#define AT91_MCI_CR 0x00 /* Control Register */ -#define AT91_MCI_MCIEN (1 << 0) /* Multi-Media Interface Enable */ -#define AT91_MCI_MCIDIS (1 << 1) /* Multi-Media Interface Disable */ -#define AT91_MCI_PWSEN (1 << 2) /* Power Save Mode Enable */ -#define AT91_MCI_PWSDIS (1 << 3) /* Power Save Mode Disable */ -#define AT91_MCI_SWRST (1 << 7) /* Software Reset */ - -#define AT91_MCI_MR 0x04 /* Mode Register */ -#define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ -#define AT91_MCI_PWSDIV (3 << 8) /* Power Saving Divider */ -#define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ -#define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ -#define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ - -#define AT91_MCI_DTOR 0x08 /* Data Timeout Register */ -#define AT91_MCI_DTOCYC (0xf << 0) /* Data Timeout Cycle Number */ -#define AT91_MCI_DTOMUL (7 << 4) /* Data Timeout Multiplier */ -#define AT91_MCI_DTOMUL_1 (0 << 4) -#define AT91_MCI_DTOMUL_16 (1 << 4) -#define AT91_MCI_DTOMUL_128 (2 << 4) -#define AT91_MCI_DTOMUL_256 (3 << 4) -#define AT91_MCI_DTOMUL_1K (4 << 4) -#define AT91_MCI_DTOMUL_4K (5 << 4) -#define AT91_MCI_DTOMUL_64K (6 << 4) -#define AT91_MCI_DTOMUL_1M (7 << 4) - -#define AT91_MCI_SDCR 0x0c /* SD Card Register */ -#define AT91_MCI_SDCSEL (0xf << 0) /* SD Card Selector */ -#define AT91_MCI_SDCBUS (1 << 7) /* 1-bit or 4-bit bus */ - -#define AT91_MCI_ARGR 0x10 /* Argument Register */ - -#define AT91_MCI_CMDR 0x14 /* Command Register */ -#define AT91_MCI_CMDNB (0x3f << 0) /* Command Number */ -#define AT91_MCI_RSPTYP (3 << 6) /* Response Type */ -#define AT91_MCI_RSPTYP_NONE (0 << 6) -#define AT91_MCI_RSPTYP_48 (1 << 6) -#define AT91_MCI_RSPTYP_136 (2 << 6) -#define AT91_MCI_SPCMD (7 << 8) /* Special Command */ -#define AT91_MCI_SPCMD_NONE (0 << 8) -#define AT91_MCI_SPCMD_INIT (1 << 8) -#define AT91_MCI_SPCMD_SYNC (2 << 8) -#define AT91_MCI_SPCMD_ICMD (4 << 8) -#define AT91_MCI_SPCMD_IRESP (5 << 8) -#define AT91_MCI_OPDCMD (1 << 11) /* Open Drain Command */ -#define AT91_MCI_MAXLAT (1 << 12) /* Max Latency for Command to Response */ -#define AT91_MCI_TRCMD (3 << 16) /* Transfer Command */ -#define AT91_MCI_TRCMD_NONE (0 << 16) -#define AT91_MCI_TRCMD_START (1 << 16) -#define AT91_MCI_TRCMD_STOP (2 << 16) -#define AT91_MCI_TRDIR (1 << 18) /* Transfer Direction */ -#define AT91_MCI_TRTYP (3 << 19) /* Transfer Type */ -#define AT91_MCI_TRTYP_BLOCK (0 << 19) -#define AT91_MCI_TRTYP_MULTIPLE (1 << 19) -#define AT91_MCI_TRTYP_STREAM (2 << 19) - -#define AT91_MCI_RSPR(n) (0x20 + ((n) * 4)) /* Response Registers 0-3 */ -#define AT91_MCR_RDR 0x30 /* Receive Data Register */ -#define AT91_MCR_TDR 0x34 /* Transmit Data Register */ - -#define AT91_MCI_SR 0x40 /* Status Register */ -#define AT91_MCI_CMDRDY (1 << 0) /* Command Ready */ -#define AT91_MCI_RXRDY (1 << 1) /* Receiver Ready */ -#define AT91_MCI_TXRDY (1 << 2) /* Transmit Ready */ -#define AT91_MCI_BLKE (1 << 3) /* Data Block Ended */ -#define AT91_MCI_DTIP (1 << 4) /* Data Transfer in Progress */ -#define AT91_MCI_NOTBUSY (1 << 5) /* Data Not Busy */ -#define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */ -#define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */ -#define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */ -#define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */ -#define AT91_MCI_RINDE (1 << 16) /* Response Index Error */ -#define AT91_MCI_RDIRE (1 << 17) /* Response Direction Error */ -#define AT91_MCI_RCRCE (1 << 18) /* Response CRC Error */ -#define AT91_MCI_RENDE (1 << 19) /* Response End Bit Error */ -#define AT91_MCI_RTOE (1 << 20) /* Reponse Time-out Error */ -#define AT91_MCI_DCRCE (1 << 21) /* Data CRC Error */ -#define AT91_MCI_DTOE (1 << 22) /* Data Time-out Error */ -#define AT91_MCI_OVRE (1 << 30) /* Overrun */ -#define AT91_MCI_UNRE (1 << 31) /* Underrun */ - -#define AT91_MCI_IER 0x44 /* Interrupt Enable Register */ -#define AT91_MCI_IDR 0x48 /* Interrupt Disable Register */ -#define AT91_MCI_IMR 0x4c /* Interrupt Mask Register */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h Tue May 30 11:42:13 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h Thu Jan 1 02:00:00 1970 @@ -1,36 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Peripheral Data Controller (PDC) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_PDC_H -#define AT91RM9200_PDC_H - -#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ -#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ -#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ -#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ -#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ -#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ -#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ -#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ - -#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ -#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ -#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ -#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ -#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ - -#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_spi.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_spi.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_spi.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_spi.h Thu Jan 1 02:00:00 1970 @@ -1,81 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_spi.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Serial Peripheral Interface (SPI) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_SPI_H -#define AT91RM9200_SPI_H - -#define AT91_SPI_CR 0x00 /* Control Register */ -#define AT91_SPI_SPIEN (1 << 0) /* SPI Enable */ -#define AT91_SPI_SPIDIS (1 << 1) /* SPI Disable */ -#define AT91_SPI_SWRST (1 << 7) /* SPI Software Reset */ -#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ - -#define AT91_SPI_MR 0x04 /* Mode Register */ -#define AT91_SPI_MSTR (1 << 0) /* Master/Slave Mode */ -#define AT91_SPI_PS (1 << 1) /* Peripheral Select */ -#define AT91_SPI_PS_FIXED (0 << 1) -#define AT91_SPI_PS_VARIABLE (1 << 1) -#define AT91_SPI_PCSDEC (1 << 2) /* Chip Select Decode */ -#define AT91_SPI_DIV32 (1 << 3) /* Clock Selection */ -#define AT91_SPI_MODFDIS (1 << 4) /* Mode Fault Detection */ -#define AT91_SPI_LLB (1 << 7) /* Local Loopback Enable */ -#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ -#define AT91_SPI_DLYBCS (0xff << 24) /* Delay Between Chip Selects */ - -#define AT91_SPI_RDR 0x08 /* Receive Data Register */ -#define AT91_SPI_RD (0xffff << 0) /* Receive Data */ -#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ - -#define AT91_SPI_TDR 0x0c /* Transmit Data Register */ -#define AT91_SPI_TD (0xffff << 0) /* Transmit Data */ -#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ -#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ - -#define AT91_SPI_SR 0x10 /* Status Register */ -#define AT91_SPI_RDRF (1 << 0) /* Receive Data Register Full */ -#define AT91_SPI_TDRE (1 << 1) /* Transmit Data Register Full */ -#define AT91_SPI_MODF (1 << 2) /* Mode Fault Error */ -#define AT91_SPI_OVRES (1 << 3) /* Overrun Error Status */ -#define AT91_SPI_ENDRX (1 << 4) /* End of RX buffer */ -#define AT91_SPI_ENDTX (1 << 5) /* End of TX buffer */ -#define AT91_SPI_RXBUFF (1 << 6) /* RX Buffer Full */ -#define AT91_SPI_TXBUFE (1 << 7) /* TX Buffer Empty */ -#define AT91_SPI_NSSR (1 << 8) /* NSS Rising [SAM9261 only] */ -#define AT91_SPI_TXEMPTY (1 << 9) /* Transmission Register Empty [SAM9261 only] */ -#define AT91_SPI_SPIENS (1 << 16) /* SPI Enable Status */ - -#define AT91_SPI_IER 0x14 /* Interrupt Enable Register */ -#define AT91_SPI_IDR 0x18 /* Interrupt Disable Register */ -#define AT91_SPI_IMR 0x1c /* Interrupt Mask Register */ - -#define AT91_SPI_CSR(n) (0x30 + ((n) * 4)) /* Chip Select Registers 0-3 */ -#define AT91_SPI_CPOL (1 << 0) /* Clock Polarity */ -#define AT91_SPI_NCPHA (1 << 1) /* Clock Phase */ -#define AT91_SPI_CSAAT (1 << 3) /* Chip Select Active After Transfer [SAM9261 only] */ -#define AT91_SPI_BITS (0xf << 4) /* Bits Per Transfer */ -#define AT91_SPI_BITS_8 (0 << 4) -#define AT91_SPI_BITS_9 (1 << 4) -#define AT91_SPI_BITS_10 (2 << 4) -#define AT91_SPI_BITS_11 (3 << 4) -#define AT91_SPI_BITS_12 (4 << 4) -#define AT91_SPI_BITS_13 (5 << 4) -#define AT91_SPI_BITS_14 (6 << 4) -#define AT91_SPI_BITS_15 (7 << 4) -#define AT91_SPI_BITS_16 (8 << 4) -#define AT91_SPI_SCBR (0xff << 8) /* Serial Clock Baud Rate */ -#define AT91_SPI_DLYBS (0xff << 16) /* Delay before SPCK */ -#define AT91_SPI_DLYBCT (0xff << 24) /* Delay between Consecutive Transfers */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_ssc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_ssc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_ssc.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_ssc.h Thu Jan 1 02:00:00 1970 @@ -1,96 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_ssc.h - * - * Copyright (C) SAN People - * - * Serial Synchronous Controller (SSC) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_SSC_H -#define AT91RM9200_SSC_H - -#define AT91_SSC_CR 0x00 /* Control Register */ -#define AT91_SSC_RXEN (1 << 0) /* Receive Enable */ -#define AT91_SSC_RXDIS (1 << 1) /* Receive Disable */ -#define AT91_SSC_TXEN (1 << 8) /* Transmit Enable */ -#define AT91_SSC_TXDIS (1 << 9) /* Transmit Disable */ -#define AT91_SSC_SWRST (1 << 15) /* Software Reset */ - -#define AT91_SSC_CMR 0x04 /* Clock Mode Register */ -#define AT91_SSC_CMR_DIV (0xfff << 0) /* Clock Divider */ - -#define AT91_SSC_RCMR 0x10 /* Receive Clock Mode Register */ -#define AT91_SSC_CKS (3 << 0) /* Clock Selection */ -#define AT91_SSC_CKS_DIV (0 << 0) -#define AT91_SSC_CKS_CLOCK (1 << 0) -#define AT91_SSC_CKS_PIN (2 << 0) -#define AT91_SSC_CKO (7 << 2) /* Clock Output Mode Selection */ -#define AT91_SSC_CKO_NONE (0 << 2) -#define AT91_SSC_CKO_CONTINUOUS (1 << 2) -#define AT91_SSC_CKI (1 << 5) /* Clock Inversion */ -#define AT91_SSC_CKI_FALLING (0 << 5) -#define AT91_SSC_CK_RISING (1 << 5) -#define AT91_SSC_START (0xf << 8) /* Start Selection */ -#define AT91_SSC_START_CONTINUOUS (0 << 8) -#define AT91_SSC_START_TX_RX (1 << 8) -#define AT91_SSC_START_LOW_RF (2 << 8) -#define AT91_SSC_START_HIGH_RF (3 << 8) -#define AT91_SSC_START_FALLING_RF (4 << 8) -#define AT91_SSC_START_RISING_RF (5 << 8) -#define AT91_SSC_START_LEVEL_RF (6 << 8) -#define AT91_SSC_START_EDGE_RF (7 << 8) -#define AT91_SSC_STTDLY (0xff << 16) /* Start Delay */ -#define AT91_SSC_PERIOD (0xff << 24) /* Period Divider Selection */ - -#define AT91_SSC_RFMR 0x14 /* Receive Frame Mode Register */ -#define AT91_SSC_DATALEN (0x1f << 0) /* Data Length */ -#define AT91_SSC_LOOP (1 << 5) /* Loop Mode */ -#define AT91_SSC_MSBF (1 << 7) /* Most Significant Bit First */ -#define AT91_SSC_DATNB (0xf << 8) /* Data Number per Frame */ -#define AT91_SSC_FSLEN (0xf << 16) /* Frame Sync Length */ -#define AT91_SSC_FSOS (7 << 20) /* Frame Sync Output Selection */ -#define AT91_SSC_FSOS_NONE (0 << 20) -#define AT91_SSC_FSOS_NEGATIVE (1 << 20) -#define AT91_SSC_FSOS_POSITIVE (2 << 20) -#define AT91_SSC_FSOS_LOW (3 << 20) -#define AT91_SSC_FSOS_HIGH (4 << 20) -#define AT91_SSC_FSOS_TOGGLE (5 << 20) -#define AT91_SSC_FSEDGE (1 << 24) /* Frame Sync Edge Detection */ -#define AT91_SSC_FSEDGE_POSITIVE (0 << 24) -#define AT91_SSC_FSEDGE_NEGATIVE (1 << 24) - -#define AT91_SSC_TCMR 0x18 /* Transmit Clock Mode Register */ -#define AT91_SSC_TFMR 0x1c /* Transmit Fram Mode Register */ -#define AT91_SSC_DATDEF (1 << 5) /* Data Default Value */ -#define AT91_SSC_FSDEN (1 << 23) /* Frame Sync Data Enable */ - -#define AT91_SSC_RHR 0x20 /* Receive Holding Register */ -#define AT91_SSC_THR 0x24 /* Transmit Holding Register */ -#define AT91_SSC_RSHR 0x30 /* Receive Sync Holding Register */ -#define AT91_SSC_TSHR 0x34 /* Transmit Sync Holding Register */ - -#define AT91_SSC_SR 0x40 /* Status Register */ -#define AT91_SSC_TXRDY (1 << 0) /* Transmit Ready */ -#define AT91_SSC_TXEMPTY (1 << 1) /* Transmit Empty */ -#define AT91_SSC_ENDTX (1 << 2) /* End of Transmission */ -#define AT91_SSC_TXBUFE (1 << 3) /* Transmit Buffer Empty */ -#define AT91_SSC_RXRDY (1 << 4) /* Receive Ready */ -#define AT91_SSC_OVRUN (1 << 5) /* Receive Overrun */ -#define AT91_SSC_ENDRX (1 << 6) /* End of Reception */ -#define AT91_SSC_RXBUFF (1 << 7) /* Receive Buffer Full */ -#define AT91_SSC_TXSYN (1 << 10) /* Transmit Sync */ -#define AT91_SSC_RXSYN (1 << 11) /* Receive Sync */ -#define AT91_SSC_TXENA (1 << 16) /* Transmit Enable */ -#define AT91_SSC_RXENA (1 << 17) /* Receive Enable */ - -#define AT91_SSC_IER 0x44 /* Interrupt Enable Register */ -#define AT91_SSC_IDR 0x48 /* Interrupt Disable Register */ -#define AT91_SSC_IMR 0x4c /* Interrupt Mask Register */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h Thu Jan 1 02:00:00 1970 @@ -1,438 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_sys.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_SYS_H -#define AT91RM9200_SYS_H - -/* - * Advanced Interrupt Controller. - */ -#define AT91_AIC 0x000 - -#define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ -#define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ -#define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */ -#define AT91_AIC_SRCTYPE_LOW (0 << 5) -#define AT91_AIC_SRCTYPE_FALLING (1 << 5) -#define AT91_AIC_SRCTYPE_HIGH (2 << 5) -#define AT91_AIC_SRCTYPE_RISING (3 << 5) - -#define AT91_AIC_SVR(n) (AT91_AIC + 0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ -#define AT91_AIC_IVR (AT91_AIC + 0x100) /* Interrupt Vector Register */ -#define AT91_AIC_FVR (AT91_AIC + 0x104) /* Fast Interrupt Vector Register */ -#define AT91_AIC_ISR (AT91_AIC + 0x108) /* Interrupt Status Register */ -#define AT91_AIC_IRQID (0x1f << 0) /* Current Interrupt Identifier */ - -#define AT91_AIC_IPR (AT91_AIC + 0x10c) /* Interrupt Pending Register */ -#define AT91_AIC_IMR (AT91_AIC + 0x110) /* Interrupt Mask Register */ -#define AT91_AIC_CISR (AT91_AIC + 0x114) /* Core Interrupt Status Register */ -#define AT91_AIC_NFIQ (1 << 0) /* nFIQ Status */ -#define AT91_AIC_NIRQ (1 << 1) /* nIRQ Status */ - -#define AT91_AIC_IECR (AT91_AIC + 0x120) /* Interrupt Enable Command Register */ -#define AT91_AIC_IDCR (AT91_AIC + 0x124) /* Interrupt Disable Command Register */ -#define AT91_AIC_ICCR (AT91_AIC + 0x128) /* Interrupt Clear Command Register */ -#define AT91_AIC_ISCR (AT91_AIC + 0x12c) /* Interrupt Set Command Register */ -#define AT91_AIC_EOICR (AT91_AIC + 0x130) /* End of Interrupt Command Register */ -#define AT91_AIC_SPU (AT91_AIC + 0x134) /* Spurious Interrupt Vector Register */ -#define AT91_AIC_DCR (AT91_AIC + 0x138) /* Debug Control Register */ -#define AT91_AIC_DCR_PROT (1 << 0) /* Protection Mode */ -#define AT91_AIC_DCR_GMSK (1 << 1) /* General Mask */ - - -/* - * Debug Unit. - */ -#define AT91_DBGU 0x200 - -#define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ -#define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ -#define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ -#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ -#define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ -#define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */ -#define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */ -#define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */ -#define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */ -#define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */ -#define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */ - -#define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ -#define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ -#define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ -#define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ -#define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ -#define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */ -#define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */ -#define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */ -#define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ -#define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ - -#define AT91_AIC_FFER (AT91_AIC + 0x140) /* Fast Forcing Enable Register [SAM9 only] */ -#define AT91_AIC_FFDR (AT91_AIC + 0x144) /* Fast Forcing Disable Register [SAM9 only] */ -#define AT91_AIC_FFSR (AT91_AIC + 0x148) /* Fast Forcing Status Register [SAM9 only] */ - -/* - * PIO Controllers. - */ -#define AT91_PIOA 0x400 -#define AT91_PIOB 0x600 -#define AT91_PIOC 0x800 -#define AT91_PIOD 0xa00 - -#define PIO_PER 0x00 /* Enable Register */ -#define PIO_PDR 0x04 /* Disable Register */ -#define PIO_PSR 0x08 /* Status Register */ -#define PIO_OER 0x10 /* Output Enable Register */ -#define PIO_ODR 0x14 /* Output Disable Register */ -#define PIO_OSR 0x18 /* Output Status Register */ -#define PIO_IFER 0x20 /* Glitch Input Filter Enable */ -#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ -#define PIO_IFSR 0x28 /* Glitch Input Filter Status */ -#define PIO_SODR 0x30 /* Set Output Data Register */ -#define PIO_CODR 0x34 /* Clear Output Data Register */ -#define PIO_ODSR 0x38 /* Output Data Status Register */ -#define PIO_PDSR 0x3c /* Pin Data Status Register */ -#define PIO_IER 0x40 /* Interrupt Enable Register */ -#define PIO_IDR 0x44 /* Interrupt Disable Register */ -#define PIO_IMR 0x48 /* Interrupt Mask Register */ -#define PIO_ISR 0x4c /* Interrupt Status Register */ -#define PIO_MDER 0x50 /* Multi-driver Enable Register */ -#define PIO_MDDR 0x54 /* Multi-driver Disable Register */ -#define PIO_MDSR 0x58 /* Multi-driver Status Register */ -#define PIO_PUDR 0x60 /* Pull-up Disable Register */ -#define PIO_PUER 0x64 /* Pull-up Enable Register */ -#define PIO_PUSR 0x68 /* Pull-up Status Register */ -#define PIO_ASR 0x70 /* Peripheral A Select Register */ -#define PIO_BSR 0x74 /* Peripheral B Select Register */ -#define PIO_ABSR 0x78 /* AB Status Register */ -#define PIO_OWER 0xa0 /* Output Write Enable Register */ -#define PIO_OWDR 0xa4 /* Output Write Disable Register */ -#define PIO_OWSR 0xa8 /* Output Write Status Register */ - -#define AT91_PIO_P(n) (1 << (n)) - - -/* - * Power Management Controller. - */ -#define AT91_PMC 0xc00 - -#define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ -#define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ - -#define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ -#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ -#define AT91_PMC_UDP (1 << 1) /* USB Devcice Port Clock */ -#define AT91_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend */ -#define AT91_PMC_UHP (1 << 4) /* USB Host Port Clock */ -#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ - -#define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ -#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ -#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ - -#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ -#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ - -#define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ -#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ -#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ - -#define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ -#define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ -#define AT91_PMC_DIV (0xff << 0) /* Divider */ -#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ -#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ -#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ -#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ - -#define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ -#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ -#define AT91_PMC_CSS_SLOW (0 << 0) -#define AT91_PMC_CSS_MAIN (1 << 0) -#define AT91_PMC_CSS_PLLA (2 << 0) -#define AT91_PMC_CSS_PLLB (3 << 0) -#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ -#define AT91_PMC_PRES_1 (0 << 2) -#define AT91_PMC_PRES_2 (1 << 2) -#define AT91_PMC_PRES_4 (2 << 2) -#define AT91_PMC_PRES_8 (3 << 2) -#define AT91_PMC_PRES_16 (4 << 2) -#define AT91_PMC_PRES_32 (5 << 2) -#define AT91_PMC_PRES_64 (6 << 2) -#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91_PMC_MDIV_1 (0 << 8) -#define AT91_PMC_MDIV_2 (1 << 8) -#define AT91_PMC_MDIV_3 (2 << 8) -#define AT91_PMC_MDIV_4 (3 << 8) - -#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ - -#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ -#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ -#define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ -#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ -#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ -#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ -#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ - - -/* - * System Timer. - */ -#define AT91_ST 0xd00 - -#define AT91_ST_CR (AT91_ST + 0x00) /* Control Register */ -#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */ -#define AT91_ST_PIMR (AT91_ST + 0x04) /* Period Interval Mode Register */ -#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */ -#define AT91_ST_WDMR (AT91_ST + 0x08) /* Watchdog Mode Register */ -#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */ -#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */ -#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */ -#define AT91_ST_RTMR (AT91_ST + 0x0c) /* Real-time Mode Register */ -#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */ -#define AT91_ST_SR (AT91_ST + 0x10) /* Status Register */ -#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */ -#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */ -#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */ -#define AT91_ST_ALMS (1 << 3) /* Alarm Status */ -#define AT91_ST_IER (AT91_ST + 0x14) /* Interrupt Enable Register */ -#define AT91_ST_IDR (AT91_ST + 0x18) /* Interrupt Disable Register */ -#define AT91_ST_IMR (AT91_ST + 0x1c) /* Interrupt Mask Register */ -#define AT91_ST_RTAR (AT91_ST + 0x20) /* Real-time Alarm Register */ -#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */ -#define AT91_ST_CRTR (AT91_ST + 0x24) /* Current Real-time Register */ -#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */ - - -/* - * Real-time Clock. - */ -#define AT91_RTC 0xe00 - -#define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ -#define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ -#define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ -#define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ -#define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) -#define AT91_RTC_TIMEVSEL_HOUR (1 << 8) -#define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) -#define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) -#define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ -#define AT91_RTC_CALEVSEL_WEEK (0 << 16) -#define AT91_RTC_CALEVSEL_MONTH (1 << 16) -#define AT91_RTC_CALEVSEL_YEAR (2 << 16) - -#define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ -#define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ - -#define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ -#define AT91_RTC_SEC (0x7f << 0) /* Current Second */ -#define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ -#define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ -#define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ - -#define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ -#define AT91_RTC_CENT (0x7f << 0) /* Current Century */ -#define AT91_RTC_YEAR (0xff << 8) /* Current Year */ -#define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ -#define AT91_RTC_DAY (7 << 21) /* Current Day */ -#define AT91_RTC_DATE (0x3f << 24) /* Current Date */ - -#define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ -#define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ -#define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ -#define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ - -#define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ -#define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ -#define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ - -#define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ -#define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ -#define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ -#define AT91_RTC_SECEV (1 << 2) /* Second Event */ -#define AT91_RTC_TIMEV (1 << 3) /* Time Event */ -#define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ - -#define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ -#define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ -#define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ -#define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ - -#define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ -#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ -#define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ -#define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ -#define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */ - - -/* - * Memory Controller. - */ -#define AT91_MC 0xf00 - -#define AT91_MC_RCR (AT91_MC + 0x00) /* MC Remap Control Register */ -#define AT91_MC_RCB (1 << 0) /* Remap Command Bit */ - -#define AT91_MC_ASR (AT91_MC + 0x04) /* MC Abort Status Register */ -#define AT91_MC_UNADD (1 << 0) /* Undefined Address Abort Status */ -#define AT91_MC_MISADD (1 << 1) /* Misaligned Address Abort Status */ -#define AT91_MC_ABTSZ (3 << 8) /* Abort Size Status */ -#define AT91_MC_ABTSZ_BYTE (0 << 8) -#define AT91_MC_ABTSZ_HALFWORD (1 << 8) -#define AT91_MC_ABTSZ_WORD (2 << 8) -#define AT91_MC_ABTTYP (3 << 10) /* Abort Type Status */ -#define AT91_MC_ABTTYP_DATAREAD (0 << 10) -#define AT91_MC_ABTTYP_DATAWRITE (1 << 10) -#define AT91_MC_ABTTYP_FETCH (2 << 10) -#define AT91_MC_MST0 (1 << 16) /* ARM920T Abort Source */ -#define AT91_MC_MST1 (1 << 17) /* PDC Abort Source */ -#define AT91_MC_MST2 (1 << 18) /* UHP Abort Source */ -#define AT91_MC_MST3 (1 << 19) /* EMAC Abort Source */ -#define AT91_MC_SVMST0 (1 << 24) /* Saved ARM920T Abort Source */ -#define AT91_MC_SVMST1 (1 << 25) /* Saved PDC Abort Source */ -#define AT91_MC_SVMST2 (1 << 26) /* Saved UHP Abort Source */ -#define AT91_MC_SVMST3 (1 << 27) /* Saved EMAC Abort Source */ - -#define AT91_MC_AASR (AT91_MC + 0x08) /* MC Abort Address Status Register */ - -#define AT91_MC_MPR (AT91_MC + 0x0c) /* MC Master Priority Register */ -#define AT91_MPR_MSTP0 (7 << 0) /* ARM920T Priority */ -#define AT91_MPR_MSTP1 (7 << 4) /* PDC Priority */ -#define AT91_MPR_MSTP2 (7 << 8) /* UHP Priority */ -#define AT91_MPR_MSTP3 (7 << 12) /* EMAC Priority */ - -/* External Bus Interface (EBI) registers */ -#define AT91_EBI_CSA (AT91_MC + 0x60) /* Chip Select Assignment Register */ -#define AT91_EBI_CS0A (1 << 0) /* Chip Select 0 Assignment */ -#define AT91_EBI_CS0A_SMC (0 << 0) -#define AT91_EBI_CS0A_BFC (1 << 0) -#define AT91_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_EBI_CS1A_SMC (0 << 1) -#define AT91_EBI_CS1A_SDRAMC (1 << 1) -#define AT91_EBI_CS3A (1 << 3) /* Chip Select 2 Assignment */ -#define AT91_EBI_CS3A_SMC (0 << 3) -#define AT91_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_EBI_CS4A (1 << 4) /* Chip Select 3 Assignment */ -#define AT91_EBI_CS4A_SMC (0 << 4) -#define AT91_EBI_CS4A_SMC_COMPACTFLASH (1 << 4) -#define AT91_EBI_CFGR (AT91_MC + 0x64) /* Configuration Register */ -#define AT91_EBI_DBPUC (1 << 0) /* Data Bus Pull-Up Configuration */ - -/* Static Memory Controller (SMC) registers */ -#define AT91_SMC_CSR(n) (AT91_MC + 0x70 + ((n) * 4))/* SMC Chip Select Register */ -#define AT91_SMC_NWS (0x7f << 0) /* Number of Wait States */ -#define AT91_SMC_NWS_(x) ((x) << 0) -#define AT91_SMC_WSEN (1 << 7) /* Wait State Enable */ -#define AT91_SMC_TDF (0xf << 8) /* Data Float Time */ -#define AT91_SMC_TDF_(x) ((x) << 8) -#define AT91_SMC_BAT (1 << 12) /* Byte Access Type */ -#define AT91_SMC_DBW (3 << 13) /* Data Bus Width */ -#define AT91_SMC_DBW_16 (1 << 13) -#define AT91_SMC_DBW_8 (2 << 13) -#define AT91_SMC_DPR (1 << 15) /* Data Read Protocol */ -#define AT91_SMC_ACSS (3 << 16) /* Address to Chip Select Setup */ -#define AT91_SMC_ACSS_STD (0 << 16) -#define AT91_SMC_ACSS_1 (1 << 16) -#define AT91_SMC_ACSS_2 (2 << 16) -#define AT91_SMC_ACSS_3 (3 << 16) -#define AT91_SMC_RWSETUP (7 << 24) /* Read & Write Signal Time Setup */ -#define AT91_SMC_RWSETUP_(x) ((x) << 24) -#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */ -#define AT91_SMC_RWHOLD_(x) ((x) << 28) - -/* SDRAM Controller registers */ -#define AT91_SDRAMC_MR (AT91_MC + 0x90) /* Mode Register */ -#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */ -#define AT91_SDRAMC_MODE_NORMAL (0 << 0) -#define AT91_SDRAMC_MODE_NOP (1 << 0) -#define AT91_SDRAMC_MODE_PRECHARGE (2 << 0) -#define AT91_SDRAMC_MODE_LMR (3 << 0) -#define AT91_SDRAMC_MODE_REFRESH (4 << 0) -#define AT91_SDRAMC_DBW (1 << 4) /* Data Bus Width */ -#define AT91_SDRAMC_DBW_32 (0 << 4) -#define AT91_SDRAMC_DBW_16 (1 << 4) - -#define AT91_SDRAMC_TR (AT91_MC + 0x94) /* Refresh Timer Register */ -#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */ - -#define AT91_SDRAMC_CR (AT91_MC + 0x98) /* Configuration Register */ -#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */ -#define AT91_SDRAMC_NC_8 (0 << 0) -#define AT91_SDRAMC_NC_9 (1 << 0) -#define AT91_SDRAMC_NC_10 (2 << 0) -#define AT91_SDRAMC_NC_11 (3 << 0) -#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */ -#define AT91_SDRAMC_NR_11 (0 << 2) -#define AT91_SDRAMC_NR_12 (1 << 2) -#define AT91_SDRAMC_NR_13 (2 << 2) -#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */ -#define AT91_SDRAMC_NB_2 (0 << 4) -#define AT91_SDRAMC_NB_4 (1 << 4) -#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */ -#define AT91_SDRAMC_CAS_2 (2 << 5) -#define AT91_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */ -#define AT91_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */ -#define AT91_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */ -#define AT91_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */ -#define AT91_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */ -#define AT91_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */ - -#define AT91_SDRAMC_SRR (AT91_MC + 0x9c) /* Self Refresh Register */ -#define AT91_SDRAMC_LPR (AT91_MC + 0xa0) /* Low Power Register */ -#define AT91_SDRAMC_IER (AT91_MC + 0xa4) /* Interrupt Enable Register */ -#define AT91_SDRAMC_IDR (AT91_MC + 0xa8) /* Interrupt Disable Register */ -#define AT91_SDRAMC_IMR (AT91_MC + 0xac) /* Interrupt Mask Register */ -#define AT91_SDRAMC_ISR (AT91_MC + 0xb0) /* Interrupt Status Register */ - -/* Burst Flash Controller register */ -#define AT91_BFC_MR (AT91_MC + 0xc0) /* Mode Register */ -#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */ -#define AT91_BFC_BFCOM_DISABLED (0 << 0) -#define AT91_BFC_BFCOM_ASYNC (1 << 0) -#define AT91_BFC_BFCOM_BURST (2 << 0) -#define AT91_BFC_BFCC (3 << 2) /* Burst Flash Controller Clock */ -#define AT91_BFC_BFCC_MCK (1 << 2) -#define AT91_BFC_BFCC_DIV2 (2 << 2) -#define AT91_BFC_BFCC_DIV4 (3 << 2) -#define AT91_BFC_AVL (0xf << 4) /* Address Valid Latency */ -#define AT91_BFC_PAGES (7 << 8) /* Page Size */ -#define AT91_BFC_PAGES_NO_PAGE (0 << 8) -#define AT91_BFC_PAGES_16 (1 << 8) -#define AT91_BFC_PAGES_32 (2 << 8) -#define AT91_BFC_PAGES_64 (3 << 8) -#define AT91_BFC_PAGES_128 (4 << 8) -#define AT91_BFC_PAGES_256 (5 << 8) -#define AT91_BFC_PAGES_512 (6 << 8) -#define AT91_BFC_PAGES_1024 (7 << 8) -#define AT91_BFC_OEL (3 << 12) /* Output Enable Latency */ -#define AT91_BFC_BAAEN (1 << 16) /* Burst Address Advance Enable */ -#define AT91_BFC_BFOEH (1 << 17) /* Burst Flash Output Enable Handling */ -#define AT91_BFC_MUXEN (1 << 18) /* Multiplexed Bus Enable */ -#define AT91_BFC_RDYEN (1 << 19) /* Ready Enable Mode */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_tc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_tc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_tc.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_tc.h Thu Jan 1 02:00:00 1970 @@ -1,146 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_tc.h - * - * Copyright (C) SAN People - * - * Timer/Counter Unit (TC) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_TC_H -#define AT91RM9200_TC_H - -#define AT91_TC_BCR 0xc0 /* TC Block Control Register */ -#define AT91_TC_SYNC (1 << 0) /* Synchro Command */ - -#define AT91_TC_BMR 0xc4 /* TC Block Mode Register */ -#define AT91_TC_TC0XC0S (3 << 0) /* External Clock Signal 0 Selection */ -#define AT91_TC_TC0XC0S_TCLK0 (0 << 0) -#define AT91_TC_TC0XC0S_NONE (1 << 0) -#define AT91_TC_TC0XC0S_TIOA1 (2 << 0) -#define AT91_TC_TC0XC0S_TIOA2 (3 << 0) -#define AT91_TC_TC1XC1S (3 << 2) /* External Clock Signal 1 Selection */ -#define AT91_TC_TC1XC1S_TCLK1 (0 << 2) -#define AT91_TC_TC1XC1S_NONE (1 << 2) -#define AT91_TC_TC1XC1S_TIOA0 (2 << 2) -#define AT91_TC_TC1XC1S_TIOA2 (3 << 2) -#define AT91_TC_TC2XC2S (3 << 4) /* External Clock Signal 2 Selection */ -#define AT91_TC_TC2XC2S_TCLK2 (0 << 4) -#define AT91_TC_TC2XC2S_NONE (1 << 4) -#define AT91_TC_TC2XC2S_TIOA0 (2 << 4) -#define AT91_TC_TC2XC2S_TIOA1 (3 << 4) - - -#define AT91_TC_CCR 0x00 /* Channel Control Register */ -#define AT91_TC_CLKEN (1 << 0) /* Counter Clock Enable Command */ -#define AT91_TC_CLKDIS (1 << 1) /* Counter CLock Disable Command */ -#define AT91_TC_SWTRG (1 << 2) /* Software Trigger Command */ - -#define AT91_TC_CMR 0x04 /* Channel Mode Register */ -#define AT91_TC_TCCLKS (7 << 0) /* Capture/Waveform Mode: Clock Selection */ -#define AT91_TC_TIMER_CLOCK1 (0 << 0) -#define AT91_TC_TIMER_CLOCK2 (1 << 0) -#define AT91_TC_TIMER_CLOCK3 (2 << 0) -#define AT91_TC_TIMER_CLOCK4 (3 << 0) -#define AT91_TC_TIMER_CLOCK5 (4 << 0) -#define AT91_TC_XC0 (5 << 0) -#define AT91_TC_XC1 (6 << 0) -#define AT91_TC_XC2 (7 << 0) -#define AT91_TC_CLKI (1 << 3) /* Capture/Waveform Mode: Clock Invert */ -#define AT91_TC_BURST (3 << 4) /* Capture/Waveform Mode: Burst Signal Selection */ -#define AT91_TC_LDBSTOP (1 << 6) /* Capture Mode: Counter Clock Stopped with TB Loading */ -#define AT91_TC_LDBDIS (1 << 7) /* Capture Mode: Counter Clock Disable with RB Loading */ -#define AT91_TC_ETRGEDG (3 << 8) /* Capture Mode: External Trigger Edge Selection */ -#define AT91_TC_ABETRG (1 << 10) /* Capture Mode: TIOA or TIOB External Trigger Selection */ -#define AT91_TC_CPCTRG (1 << 14) /* Capture Mode: RC Compare Trigger Enable */ -#define AT91_TC_WAVE (1 << 15) /* Capture/Waveform mode */ -#define AT91_TC_LDRA (3 << 16) /* Capture Mode: RA Loading Selection */ -#define AT91_TC_LDRB (3 << 18) /* Capture Mode: RB Loading Selection */ - -#define AT91_TC_CPCSTOP (1 << 6) /* Waveform Mode: Counter Clock Stopped with RC Compare */ -#define AT91_TC_CPCDIS (1 << 7) /* Waveform Mode: Counter Clock Disable with RC Compare */ -#define AT91_TC_EEVTEDG (3 << 8) /* Waveform Mode: External Event Edge Selection */ -#define AT91_TC_EEVTEDG_NONE (0 << 8) -#define AT91_TC_EEVTEDG_RISING (1 << 8) -#define AT91_TC_EEVTEDG_FALLING (2 << 8) -#define AT91_TC_EEVTEDG_BOTH (3 << 8) -#define AT91_TC_EEVT (3 << 10) /* Waveform Mode: External Event Selection */ -#define AT91_TC_EEVT_TIOB (0 << 10) -#define AT91_TC_EEVT_XC0 (1 << 10) -#define AT91_TC_EEVT_XC1 (2 << 10) -#define AT91_TC_EEVT_XC2 (3 << 10) -#define AT91_TC_ENETRG (1 << 12) /* Waveform Mode: External Event Trigger Enable */ -#define AT91_TC_WAVESEL (3 << 13) /* Waveform Mode: Waveform Selection */ -#define AT91_TC_WAVESEL_UP (0 << 13) -#define AT91_TC_WAVESEL_UP_AUTO (2 << 13) -#define AT91_TC_WAVESEL_UPDOWN (1 << 13) -#define AT91_TC_WAVESEL_UPDOWN_AUTO (3 << 13) -#define AT91_TC_ACPA (3 << 16) /* Waveform Mode: RA Compare Effect on TIOA */ -#define AT91_TC_ACPA_NONE (0 << 16) -#define AT91_TC_ACPA_SET (1 << 16) -#define AT91_TC_ACPA_CLEAR (2 << 16) -#define AT91_TC_ACPA_TOGGLE (3 << 16) -#define AT91_TC_ACPC (3 << 18) /* Waveform Mode: RC Compre Effect on TIOA */ -#define AT91_TC_ACPC_NONE (0 << 18) -#define AT91_TC_ACPC_SET (1 << 18) -#define AT91_TC_ACPC_CLEAR (2 << 18) -#define AT91_TC_ACPC_TOGGLE (3 << 18) -#define AT91_TC_AEEVT (3 << 20) /* Waveform Mode: External Event Effect on TIOA */ -#define AT91_TC_AEEVT_NONE (0 << 20) -#define AT91_TC_AEEVT_SET (1 << 20) -#define AT91_TC_AEEVT_CLEAR (2 << 20) -#define AT91_TC_AEEVT_TOGGLE (3 << 20) -#define AT91_TC_ASWTRG (3 << 22) /* Waveform Mode: Software Trigger Effect on TIOA */ -#define AT91_TC_ASWTRG_NONE (0 << 22) -#define AT91_TC_ASWTRG_SET (1 << 22) -#define AT91_TC_ASWTRG_CLEAR (2 << 22) -#define AT91_TC_ASWTRG_TOGGLE (3 << 22) -#define AT91_TC_BCPB (3 << 24) /* Waveform Mode: RB Compare Effect on TIOB */ -#define AT91_TC_BCPB_NONE (0 << 24) -#define AT91_TC_BCPB_SET (1 << 24) -#define AT91_TC_BCPB_CLEAR (2 << 24) -#define AT91_TC_BCPB_TOGGLE (3 << 24) -#define AT91_TC_BCPC (3 << 26) /* Waveform Mode: RC Compare Effect on TIOB */ -#define AT91_TC_BCPC_NONE (0 << 26) -#define AT91_TC_BCPC_SET (1 << 26) -#define AT91_TC_BCPC_CLEAR (2 << 26) -#define AT91_TC_BCPC_TOGGLE (3 << 26) -#define AT91_TC_BEEVT (3 << 28) /* Waveform Mode: External Event Effect on TIOB */ -#define AT91_TC_BEEVT_NONE (0 << 28) -#define AT91_TC_BEEVT_SET (1 << 28) -#define AT91_TC_BEEVT_CLEAR (2 << 28) -#define AT91_TC_BEEVT_TOGGLE (3 << 28) -#define AT91_TC_BSWTRG (3 << 30) /* Waveform Mode: Software Trigger Effect on TIOB */ -#define AT91_TC_BSWTRG_NONE (0 << 30) -#define AT91_TC_BSWTRG_SET (1 << 30) -#define AT91_TC_BSWTRG_CLEAR (2 << 30) -#define AT91_TC_BSWTRG_TOGGLE (3 << 30) - -#define AT91_TC_CV 0x10 /* Counter Value */ -#define AT91_TC_RA 0x14 /* Register A */ -#define AT91_TC_RB 0x18 /* Register B */ -#define AT91_TC_RC 0x1c /* Register C */ - -#define AT91_TC_SR 0x20 /* Status Register */ -#define AT91_TC_COVFS (1 << 0) /* Counter Overflow Status */ -#define AT91_TC_LOVRS (1 << 1) /* Load Overrun Status */ -#define AT91_TC_CPAS (1 << 2) /* RA Compare Status */ -#define AT91_TC_CPBS (1 << 3) /* RB Compare Status */ -#define AT91_TC_CPCS (1 << 4) /* RC Compare Status */ -#define AT91_TC_LDRAS (1 << 5) /* RA Loading Status */ -#define AT91_TC_LDRBS (1 << 6) /* RB Loading Status */ -#define AT91_TC_ETRGS (1 << 7) /* External Trigger Status */ -#define AT91_TC_CLKSTA (1 << 16) /* Clock Enabling Status */ -#define AT91_TC_MTIOA (1 << 17) /* TIOA Mirror */ -#define AT91_TC_MTIOB (1 << 18) /* TIOB Mirror */ - -#define AT91_TC_IER 0x24 /* Interrupt Enable Register */ -#define AT91_TC_IDR 0x28 /* Interrupt Disable Register */ -#define AT91_TC_IMR 0x2c /* Interrupt Mask Register */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h Thu Jan 1 02:00:00 1970 @@ -1,57 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_twi.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Two-wire Interface (TWI) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_TWI_H -#define AT91RM9200_TWI_H - -#define AT91_TWI_CR 0x00 /* Control Register */ -#define AT91_TWI_START (1 << 0) /* Send a Start Condition */ -#define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */ -#define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */ -#define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */ -#define AT91_TWI_SWRST (1 << 7) /* Software Reset */ - -#define AT91_TWI_MMR 0x04 /* Master Mode Register */ -#define AT91_TWI_IADRSZ (3 << 8) /* Internal Device Address Size */ -#define AT91_TWI_IADRSZ_NO (0 << 8) -#define AT91_TWI_IADRSZ_1 (1 << 8) -#define AT91_TWI_IADRSZ_2 (2 << 8) -#define AT91_TWI_IADRSZ_3 (3 << 8) -#define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */ -#define AT91_TWI_DADR (0x7f << 16) /* Device Address */ - -#define AT91_TWI_IADR 0x0c /* Internal Address Register */ - -#define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator Register */ -#define AT91_TWI_CLDIV (0xff << 0) /* Clock Low Divisor */ -#define AT91_TWI_CHDIV (0xff << 8) /* Clock High Divisor */ -#define AT91_TWI_CKDIV (7 << 16) /* Clock Divider */ - -#define AT91_TWI_SR 0x20 /* Status Register */ -#define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */ -#define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register Ready */ -#define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register Ready */ -#define AT91_TWI_OVRE (1 << 6) /* Overrun Error */ -#define AT91_TWI_UNRE (1 << 7) /* Underrun Error */ -#define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */ - -#define AT91_TWI_IER 0x24 /* Interrupt Enable Register */ -#define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */ -#define AT91_TWI_IMR 0x2c /* Interrupt Mask Register */ -#define AT91_TWI_RHR 0x30 /* Receive Holding Register */ -#define AT91_TWI_THR 0x34 /* Transmit Holding Register */ - -#endif - diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_udp.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_udp.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91rm9200_udp.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91rm9200_udp.h Thu Jan 1 02:00:00 1970 @@ -1,77 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_udp.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * USB Device Port (UDP) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_UDP_H -#define AT91RM9200_UDP_H - -#define AT91_UDP_FRM_NUM 0x00 /* Frame Number Register */ -#define AT91_UDP_NUM (0x7ff << 0) /* Frame Number */ -#define AT91_UDP_FRM_ERR (1 << 16) /* Frame Error */ -#define AT91_UDP_FRM_OK (1 << 17) /* Frame OK */ - -#define AT91_UDP_GLB_STAT 0x04 /* Global State Register */ -#define AT91_UDP_FADDEN (1 << 0) /* Function Address Enable */ -#define AT91_UDP_CONFG (1 << 1) /* Configured */ -#define AT91_UDP_ESR (1 << 2) /* Enable Send Resume */ -#define AT91_UDP_RSMINPR (1 << 3) /* Resume has been sent */ -#define AT91_UDP_RMWUPE (1 << 4) /* Remote Wake Up Enable */ - -#define AT91_UDP_FADDR 0x08 /* Function Address Register */ -#define AT91_UDP_FADD (0x7f << 0) /* Function Address Value */ -#define AT91_UDP_FEN (1 << 8) /* Function Enable */ - -#define AT91_UDP_IER 0x10 /* Interrupt Enable Register */ -#define AT91_UDP_IDR 0x14 /* Interrupt Disable Register */ -#define AT91_UDP_IMR 0x18 /* Interrupt Mask Register */ - -#define AT91_UDP_ISR 0x1c /* Interrupt Status Register */ -#define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ -#define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ -#define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ -#define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status */ -#define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ -#define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ -#define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status */ - -#define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ -#define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ - -#define AT91_UDP_CSR(n) (0x30 + ((n) * 4)) /* Endpoint Control/Status Registers 0-7 */ -#define AT91_UDP_TXCOMP (1 << 0) /* Generates IN packet with data previously written in DPR */ -#define AT91_UDP_RX_DATA_BK0 (1 << 1) /* Receive Data Bank 0 */ -#define AT91_UDP_RXSETUP (1 << 2) /* Send STALL to the host */ -#define AT91_UDP_STALLSENT (1 << 3) /* Stall Sent / Isochronous error (Isochronous endpoints) */ -#define AT91_UDP_TXPKTRDY (1 << 4) /* Transmit Packet Ready */ -#define AT91_UDP_FORCESTALL (1 << 5) /* Force Stall */ -#define AT91_UDP_RX_DATA_BK1 (1 << 6) /* Receive Data Bank 1 */ -#define AT91_UDP_DIR (1 << 7) /* Transfer Direction */ -#define AT91_UDP_EPTYPE (7 << 8) /* Endpoint Type */ -#define AT91_UDP_EPTYPE_CTRL (0 << 8) -#define AT91_UDP_EPTYPE_ISO_OUT (1 << 8) -#define AT91_UDP_EPTYPE_BULK_OUT (2 << 8) -#define AT91_UDP_EPTYPE_INT_OUT (3 << 8) -#define AT91_UDP_EPTYPE_ISO_IN (5 << 8) -#define AT91_UDP_EPTYPE_BULK_IN (6 << 8) -#define AT91_UDP_EPTYPE_INT_IN (7 << 8) -#define AT91_UDP_DTGLE (1 << 11) /* Data Toggle */ -#define AT91_UDP_EPEDS (1 << 15) /* Endpoint Enable/Disable */ -#define AT91_UDP_RXBYTECNT (0x7ff << 16) /* Number of bytes in FIFO */ - -#define AT91_UDP_FDR(n) (0x50 + ((n) * 4)) /* Endpoint FIFO Data Registers 0-7 */ - -#define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ -#define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9260.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9260.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9260.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9260.h Wed Nov 15 08:54:30 2006 @@ -0,0 +1,125 @@ +/* + * include/asm-arm/arch-at91rm9200/at91sam9260.h + * + * (C) 2006 Andrew Victor + * + * Common definitions. + * Based on AT91SAM9260 datasheet revision A (Preliminary). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9260_H +#define AT91SAM9260_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT91SAM9260_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91SAM9260_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91SAM9260_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91SAM9260_ID_ADC 5 /* Analog-to-Digital Converter */ +#define AT91SAM9260_ID_US0 6 /* USART 0 */ +#define AT91SAM9260_ID_US1 7 /* USART 1 */ +#define AT91SAM9260_ID_US2 8 /* USART 2 */ +#define AT91SAM9260_ID_MCI 9 /* Multimedia Card Interface */ +#define AT91SAM9260_ID_UDP 10 /* USB Device Port */ +#define AT91SAM9260_ID_TWI 11 /* Two-Wire Interface */ +#define AT91SAM9260_ID_SPI0 12 /* Serial Peripheral Interface 0 */ +#define AT91SAM9260_ID_SPI1 13 /* Serial Peripheral Interface 1 */ +#define AT91SAM9260_ID_SSC 14 /* Serial Synchronous Controller */ +#define AT91SAM9260_ID_TC0 17 /* Timer Counter 0 */ +#define AT91SAM9260_ID_TC1 18 /* Timer Counter 1 */ +#define AT91SAM9260_ID_TC2 19 /* Timer Counter 2 */ +#define AT91SAM9260_ID_UHP 20 /* USB Host port */ +#define AT91SAM9260_ID_EMAC 21 /* Ethernet */ +#define AT91SAM9260_ID_ISI 22 /* Image Sensor Interface */ +#define AT91SAM9260_ID_US3 23 /* USART 3 */ +#define AT91SAM9260_ID_US4 24 /* USART 4 */ +#define AT91SAM9260_ID_US5 25 /* USART 5 */ +#define AT91SAM9260_ID_TC3 26 /* Timer Counter 3 */ +#define AT91SAM9260_ID_TC4 27 /* Timer Counter 4 */ +#define AT91SAM9260_ID_TC5 28 /* Timer Counter 5 */ +#define AT91SAM9260_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91SAM9260_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91SAM9260_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9260_BASE_TCB0 0xfffa0000 +#define AT91SAM9260_BASE_TC0 0xfffa0000 +#define AT91SAM9260_BASE_TC1 0xfffa0040 +#define AT91SAM9260_BASE_TC2 0xfffa0080 +#define AT91SAM9260_BASE_UDP 0xfffa4000 +#define AT91SAM9260_BASE_MCI 0xfffa8000 +#define AT91SAM9260_BASE_TWI 0xfffac000 +#define AT91SAM9260_BASE_US0 0xfffb0000 +#define AT91SAM9260_BASE_US1 0xfffb4000 +#define AT91SAM9260_BASE_US2 0xfffb8000 +#define AT91SAM9260_BASE_SSC 0xfffbc000 +#define AT91SAM9260_BASE_ISI 0xfffc0000 +#define AT91SAM9260_BASE_EMAC 0xfffc4000 +#define AT91SAM9260_BASE_SPI0 0xfffc8000 +#define AT91SAM9260_BASE_SPI1 0xfffcc000 +#define AT91SAM9260_BASE_US3 0xfffd0000 +#define AT91SAM9260_BASE_US4 0xfffd4000 +#define AT91SAM9260_BASE_US5 0xfffd8000 +#define AT91SAM9260_BASE_TCB1 0xfffdc000 +#define AT91SAM9260_BASE_TC3 0xfffdc000 +#define AT91SAM9260_BASE_TC4 0xfffdc040 +#define AT91SAM9260_BASE_TC5 0xfffdc080 +#define AT91SAM9260_BASE_ADC 0xfffe0000 +#define AT91_BASE_SYS 0xffffe800 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) + + +/* + * Internal Memory. + */ +#define AT91SAM9260_ROM_BASE 0x00100000 /* Internal ROM base address */ +#define AT91SAM9260_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ + +#define AT91SAM9260_SRAM0_BASE 0x00200000 /* Internal SRAM 0 base address */ +#define AT91SAM9260_SRAM0_SIZE SZ_4K /* Internal SRAM 0 size (4Kb) */ +#define AT91SAM9260_SRAM1_BASE 0x00300000 /* Internal SRAM 1 base address */ +#define AT91SAM9260_SRAM1_SIZE SZ_4K /* Internal SRAM 1 size (4Kb) */ + +#define AT91SAM9260_UHP_BASE 0x00500000 /* USB Host controller */ + +#if 0 +/* + * PIO pin definitions (peripheral A/B multiplexing). + */ + +// TODO: Add + +#endif + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h Thu Nov 23 17:05:07 2006 @@ -0,0 +1,78 @@ +/* + * include/asm-arm/arch-at91rm9200/at91sam9260_matrix.h + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9260 datasheet revision B. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9260_MATRIX_H +#define AT91SAM9260_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x04) /* Master Configuration Register 5 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5 ) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9261.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9261.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9261.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9261.h Fri Nov 10 10:08:55 2006 @@ -0,0 +1,292 @@ +/* + * include/asm-arm/arch-at91rm9200/at91sam9261.h + * + * Copyright (C) SAN People + * + * Common definitions. + * Based on AT91SAM9261 datasheet revision E. (Preliminary) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9261_H +#define AT91SAM9261_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT91SAM9261_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91SAM9261_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91SAM9261_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91SAM9261_ID_US0 6 /* USART 0 */ +#define AT91SAM9261_ID_US1 7 /* USART 1 */ +#define AT91SAM9261_ID_US2 8 /* USART 2 */ +#define AT91SAM9261_ID_MCI 9 /* Multimedia Card Interface */ +#define AT91SAM9261_ID_UDP 10 /* USB Device Port */ +#define AT91SAM9261_ID_TWI 11 /* Two-Wire Interface */ +#define AT91SAM9261_ID_SPI0 12 /* Serial Peripheral Interface 0 */ +#define AT91SAM9261_ID_SPI1 13 /* Serial Peripheral Interface 1 */ +#define AT91SAM9261_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT91SAM9261_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT91SAM9261_ID_SSC2 16 /* Serial Synchronous Controller 2 */ +#define AT91SAM9261_ID_TC0 17 /* Timer Counter 0 */ +#define AT91SAM9261_ID_TC1 18 /* Timer Counter 1 */ +#define AT91SAM9261_ID_TC2 19 /* Timer Counter 2 */ +#define AT91SAM9261_ID_UHP 20 /* USB Host port */ +#define AT91SAM9261_ID_LCDC 21 /* LDC Controller */ +#define AT91SAM9261_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91SAM9261_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91SAM9261_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9261_BASE_TCB0 0xfffa0000 +#define AT91SAM9261_BASE_TC0 0xfffa0000 +#define AT91SAM9261_BASE_TC1 0xfffa0040 +#define AT91SAM9261_BASE_TC2 0xfffa0080 +#define AT91SAM9261_BASE_UDP 0xfffa4000 +#define AT91SAM9261_BASE_MCI 0xfffa8000 +#define AT91SAM9261_BASE_TWI 0xfffac000 +#define AT91SAM9261_BASE_US0 0xfffb0000 +#define AT91SAM9261_BASE_US1 0xfffb4000 +#define AT91SAM9261_BASE_US2 0xfffb8000 +#define AT91SAM9261_BASE_SSC0 0xfffbc000 +#define AT91SAM9261_BASE_SSC1 0xfffc0000 +#define AT91SAM9261_BASE_SSC2 0xfffc4000 +#define AT91SAM9261_BASE_SPI0 0xfffc8000 +#define AT91SAM9261_BASE_SPI1 0xfffcc000 +#define AT91_BASE_SYS 0xffffea00 + + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) + + +/* + * Internal Memory. + */ +#define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */ + +#define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ + +#define AT91SAM9261_UHP_BASE 0x00500000 /* USB Host controller */ +#define AT91SAM9261_LCDC_BASE 0x00600000 /* LDC controller */ + + +#if 0 +/* + * PIO pin definitions (peripheral A/B multiplexing). + */ +#define AT91_PA0_SPI0_MISO (1 << 0) /* A: SPI0 Master In Slave */ +#define AT91_PA0_MCDA0 (1 << 0) /* B: Multimedia Card A Data 0 */ +#define AT91_PA1_SPI0_MOSI (1 << 1) /* A: SPI0 Master Out Slave */ +#define AT91_PA1_MCCDA (1 << 1) /* B: Multimedia Card A Command */ +#define AT91_PA2_SPI0_SPCK (1 << 2) /* A: SPI0 Serial Clock */ +#define AT91_PA2_MCCK (1 << 2) /* B: Multimedia Card Clock */ +#define AT91_PA3_SPI0_NPCS0 (1 << 3) /* A: SPI0 Peripheral Chip Select 0 */ +#define AT91_PA4_SPI0_NPCS1 (1 << 4) /* A: SPI0 Peripheral Chip Select 1 */ +#define AT91_PA4_MCDA1 (1 << 4) /* B: Multimedia Card A Data 1 */ +#define AT91_PA5_SPI0_NPCS2 (1 << 5) /* A: SPI0 Peripheral Chip Select 2 */ +#define AT91_PA5_MCDA2 (1 << 5) /* B: Multimedia Card A Data 2 */ +#define AT91_PA6_SPI0_NPCS3 (1 << 6) /* A: SPI0 Peripheral Chip Select 3 */ +#define AT91_PA6_MCDA3 (1 << 6) /* B: Multimedia Card A Data 3 */ +#define AT91_PA7_TWD (1 << 7) /* A: TWI Two-wire Serial Data */ +#define AT91_PA7_PCK0 (1 << 7) /* B: PMC Programmable clock Output 0 */ +#define AT91_PA8_TWCK (1 << 8) /* A: TWI Two-wire Serial Clock */ +#define AT91_PA8_PCK1 (1 << 8) /* B: PMC Programmable clock Output 1 */ +#define AT91_PA9_DRXD (1 << 9) /* A: DBGU Debug Receive Data */ +#define AT91_PA9_PCK2 (1 << 9) /* B: PMC Programmable clock Output 2 */ +#define AT91_PA10_DTXD (1 << 10) /* A: DBGU Debug Transmit Data */ +#define AT91_PA10_PCK3 (1 << 10) /* B: PMC Programmable clock Output 3 */ +#define AT91_PA11_TSYNC (1 << 11) /* A: Trace Synchronization Signal */ +#define AT91_PA11_SCK1 (1 << 11) /* B: USART1 Serial Clock */ +#define AT91_PA12_TCLK (1 << 12) /* A: Trace Clock */ +#define AT91_PA12_RTS1 (1 << 12) /* B: USART1 Ready To Send */ +#define AT91_PA13_TPS0 (1 << 13) /* A: Trace ARM Pipeline Status 0 */ +#define AT91_PA13_CTS1 (1 << 13) /* B: USART1 Clear To Send */ +#define AT91_PA14_TPS1 (1 << 14) /* A: Trace ARM Pipeline Status 1 */ +#define AT91_PA14_SCK2 (1 << 14) /* B: USART2 Serial Clock */ +#define AT91_PA15_TPS2 (1 << 15) /* A: Trace ARM Pipeline Status 2 */ +#define AT91_PA15_RTS2 (1 << 15) /* B: USART2 Ready To Send */ +#define AT91_PA16_TPK0 (1 << 16) /* A: Trace Packet Port 0 */ +#define AT91_PA16_CTS2 (1 << 16) /* B: USART2 Clear To Send */ +#define AT91_PA17_TPK1 (1 << 17) /* A: Trace Packet Port 1 */ +#define AT91_PA17_TF1 (1 << 17) /* B: SSC1 Transmit Frame Sync */ +#define AT91_PA18_TPK2 (1 << 18) /* A: Trace Packet Port 2 */ +#define AT91_PA18_TK1 (1 << 18) /* B: SSC1 Transmit Clock */ +#define AT91_PA19_TPK3 (1 << 19) /* A: Trace Packet Port 3 */ +#define AT91_PA19_TD1 (1 << 19) /* B: SSC1 Transmit Data */ +#define AT91_PA20_TPK4 (1 << 20) /* A: Trace Packet Port 4 */ +#define AT91_PA20_RD1 (1 << 20) /* B: SSC1 Receive Data */ +#define AT91_PA21_TPK5 (1 << 21) /* A: Trace Packet Port 5 */ +#define AT91_PA21_RK1 (1 << 21) /* B: SSC1 Receive Clock */ +#define AT91_PA22_TPK6 (1 << 22) /* A: Trace Packet Port 6 */ +#define AT91_PA22_RF1 (1 << 22) /* B: SSC1 Receive Frame Sync */ +#define AT91_PA23_TPK7 (1 << 23) /* A: Trace Packet Port 7 */ +#define AT91_PA23_RTS0 (1 << 23) /* B: USART0 Ready To Send */ +#define AT91_PA24_TPK8 (1 << 24) /* A: Trace Packet Port 8 */ +#define AT91_PA24_SPI1_NPCS1 (1 << 24) /* B: SPI1 Peripheral Chip Select 1 */ +#define AT91_PA25_TPK9 (1 << 25) /* A: Trace Packet Port 9 */ +#define AT91_PA25_SPI1_NPCS2 (1 << 25) /* B: SPI1 Peripheral Chip Select 2 */ +#define AT91_PA26_TPK10 (1 << 26) /* A: Trace Packet Port 10 */ +#define AT91_PA26_SPI1_NPCS3 (1 << 26) /* B: SPI1 Peripheral Chip Select 3 */ +#define AT91_PA27_TPK11 (1 << 27) /* A: Trace Packet Port 11 */ +#define AT91_PA27_SPI0_NPCS1 (1 << 27) /* B: SPI0 Peripheral Chip Select 1 */ +#define AT91_PA28_TPK12 (1 << 28) /* A: Trace Packet Port 12 */ +#define AT91_PA28_SPI0_NPCS2 (1 << 28) /* B: SPI0 Peripheral Chip Select 2 */ +#define AT91_PA29_TPK13 (1 << 29) /* A: Trace Packet Port 13 */ +#define AT91_PA29_SPI0_NPCS3 (1 << 29) /* B: SPI0 Peripheral Chip Select 3 */ +#define AT91_PA30_TPK14 (1 << 30) /* A: Trace Packet Port 14 */ +#define AT91_PA30_A23 (1 << 30) /* B: Address Bus bit 23 */ +#define AT91_PA31_TPK15 (1 << 31) /* A: Trace Packet Port 15 */ +#define AT91_PA31_A24 (1 << 31) /* B: Address Bus bit 24 */ + +#define AT91_PB0_LCDVSYNC (1 << 0) /* A: LCD Vertical Synchronization */ +#define AT91_PB1_LCDHSYNC (1 << 1) /* A: LCD Horizontal Synchronization */ +#define AT91_PB2_LCDDOTCK (1 << 2) /* A: LCD Dot Clock */ +#define AT91_PB2_PCK0 (1 << 2) /* B: PMC Programmable clock Output 0 */ +#define AT91_PB3_LCDDEN (1 << 3) /* A: LCD Data Enable */ +#define AT91_PB4_LCDCC (1 << 4) /* A: LCD Contrast Control */ +#define AT91_PB4_LCDD2 (1 << 4) /* B: LCD Data Bus Bit 2 */ +#define AT91_PB5_LCDD0 (1 << 5) /* A: LCD Data Bus Bit 0 */ +#define AT91_PB5_LCDD3 (1 << 5) /* B: LCD Data Bus Bit 3 */ +#define AT91_PB6_LCDD1 (1 << 6) /* A: LCD Data Bus Bit 1 */ +#define AT91_PB6_LCDD4 (1 << 6) /* B: LCD Data Bus Bit 4 */ +#define AT91_PB7_LCDD2 (1 << 7) /* A: LCD Data Bus Bit 2 */ +#define AT91_PB7_LCDD5 (1 << 7) /* B: LCD Data Bus Bit 5 */ +#define AT91_PB8_LCDD3 (1 << 8) /* A: LCD Data Bus Bit 3 */ +#define AT91_PB8_LCDD6 (1 << 8) /* B: LCD Data Bus Bit 6 */ +#define AT91_PB9_LCDD4 (1 << 9) /* A: LCD Data Bus Bit 4 */ +#define AT91_PB9_LCDD7 (1 << 9) /* B: LCD Data Bus Bit 7 */ +#define AT91_PB10_LCDD5 (1 << 10) /* A: LCD Data Bus Bit 5 */ +#define AT91_PB10_LCDD10 (1 << 10) /* B: LCD Data Bus Bit 10 */ +#define AT91_PB11_LCDD6 (1 << 11) /* A: LCD Data Bus Bit 6 */ +#define AT91_PB11_LCDD11 (1 << 11) /* B: LCD Data Bus Bit 11 */ +#define AT91_PB12_LCDD7 (1 << 12) /* A: LCD Data Bus Bit 7 */ +#define AT91_PB12_LCDD12 (1 << 12) /* B: LCD Data Bus Bit 12 */ +#define AT91_PB13_LCDD8 (1 << 13) /* A: LCD Data Bus Bit 8 */ +#define AT91_PB13_LCDD13 (1 << 13) /* B: LCD Data Bus Bit 13 */ +#define AT91_PB14_LCDD9 (1 << 14) /* A: LCD Data Bus Bit 9 */ +#define AT91_PB14_LCDD14 (1 << 14) /* B: LCD Data Bus Bit 14 */ +#define AT91_PB15_LCDD10 (1 << 15) /* A: LCD Data Bus Bit 10 */ +#define AT91_PB15_LCDD15 (1 << 15) /* B: LCD Data Bus Bit 15 */ +#define AT91_PB16_LCDD11 (1 << 16) /* A: LCD Data Bus Bit 11 */ +#define AT91_PB16_LCDD19 (1 << 16) /* B: LCD Data Bus Bit 19 */ +#define AT91_PB17_LCDD12 (1 << 17) /* A: LCD Data Bus Bit 12 */ +#define AT91_PB17_LCDD20 (1 << 17) /* B: LCD Data Bus Bit 20 */ +#define AT91_PB18_LCDD13 (1 << 18) /* A: LCD Data Bus Bit 13 */ +#define AT91_PB18_LCDD21 (1 << 18) /* B: LCD Data Bus Bit 21 */ +#define AT91_PB19_LCDD14 (1 << 19) /* A: LCD Data Bus Bit 14 */ +#define AT91_PB19_LCDD22 (1 << 19) /* B: LCD Data Bus Bit 22 */ +#define AT91_PB20_LCDD15 (1 << 20) /* A: LCD Data Bus Bit 15 */ +#define AT91_PB20_LCDD23 (1 << 20) /* B: LCD Data Bus Bit 23 */ +#define AT91_PB21_TF0 (1 << 21) /* A: SSC0 Transmit Frame Sync */ +#define AT91_PB21_LCDD16 (1 << 21) /* B: LCD Data Bus Bit 16 */ +#define AT91_PB22_TK0 (1 << 22) /* A: SSC0 Transmit Clock */ +#define AT91_PB22_LCDD17 (1 << 22) /* B: LCD Data Bus Bit 17 */ +#define AT91_PB23_TD0 (1 << 23) /* A: SSC0 Transmit Data */ +#define AT91_PB23_LCDD18 (1 << 23) /* B: LCD Data Bus Bit 18 */ +#define AT91_PB24_RD0 (1 << 24) /* A: SSC0 Receive Data */ +#define AT91_PB24_LCDD19 (1 << 24) /* B: LCD Data Bus Bit 19 */ +#define AT91_PB25_RK0 (1 << 25) /* A: SSC0 Receive Clock */ +#define AT91_PB25_LCDD20 (1 << 25) /* B: LCD Data Bus Bit 20 */ +#define AT91_PB26_RF0 (1 << 26) /* A: SSC0 Receive Frame Sync */ +#define AT91_PB26_LCDD21 (1 << 26) /* B: LCD Data Bus Bit 21 */ +#define AT91_PB27_SPI1_NPCS1 (1 << 27) /* A: SPI1 Peripheral Chip Select 1 */ +#define AT91_PB27_LCDD22 (1 << 27) /* B: LCD Data Bus Bit 22 */ +#define AT91_PB28_SPI1_NPCS0 (1 << 28) /* A: SPI1 Peripheral Chip Select 0 */ +#define AT91_PB28_LCDD23 (1 << 28) /* B: LCD Data Bus Bit 23 */ +#define AT91_PB29_SPI1_SPCK (1 << 29) /* A: SPI1 Serial Clock */ +#define AT91_PB29_IRQ2 (1 << 29) /* B: Interrupt input 2 */ +#define AT91_PB30_SPI1_MISO (1 << 30) /* A: SPI1 Master In Slave */ +#define AT91_PB30_IRQ1 (1 << 30) /* B: Interrupt input 1 */ +#define AT91_PB31_SPI1_MOSI (1 << 31) /* A: SPI1 Master Out Slave */ +#define AT91_PB31_PCK2 (1 << 31) /* B: PMC Programmable clock Output 2 */ + +#define AT91_PC0_SMOE (1 << 0) /* A: SmartMedia Output Enable */ +#define AT91_PC0_NCS6 (1 << 0) /* B: Chip Select 6 */ +#define AT91_PC1_SMWE (1 << 1) /* A: SmartMedia Write Enable */ +#define AT91_PC1_NCS7 (1 << 1) /* B: Chip Select 7 */ +#define AT91_PC2_NWAIT (1 << 2) /* A: NWAIT */ +#define AT91_PC2_IRQ0 (1 << 2) /* B: Interrupt input 0 */ +#define AT91_PC3_A25_CFRNW (1 << 3) /* A: Address Bus[25] / Compact Flash Read Not Write */ +#define AT91_PC4_NCS4_CFCS0 (1 << 4) /* A: Chip Select 4 / CompactFlash Chip Select 0 */ +#define AT91_PC5_NCS5_CFCS1 (1 << 5) /* A: Chip Select 5 / CompactFlash Chip Select 1 */ +#define AT91_PC6_CFCE1 (1 << 6) /* A: CompactFlash Chip Enable 1 */ +#define AT91_PC7_CFCE2 (1 << 7) /* A: CompactFlash Chip Enable 2 */ +#define AT91_PC8_TXD0 (1 << 8) /* A: USART0 Transmit Data */ +#define AT91_PC8_PCK2 (1 << 8) /* B: PMC Programmable clock Output 2 */ +#define AT91_PC9_RXD0 (1 << 9) /* A: USART0 Receive Data */ +#define AT91_PC9_PCK3 (1 << 9) /* B: PMC Programmable clock Output 3 */ +#define AT91_PC10_RTS0 (1 << 10) /* A: USART0 Ready To Send */ +#define AT91_PC10_SCK0 (1 << 10) /* B: USART0 Serial Clock */ +#define AT91_PC11_CTS0 (1 << 11) /* A: USART0 Clear To Send */ +#define AT91_PC11_FIQ (1 << 11) /* B: AIC Fast Interrupt Input */ +#define AT91_PC12_TXD1 (1 << 12) /* A: USART1 Transmit Data */ +#define AT91_PC12_NCS6 (1 << 12) /* B: Chip Select 6 */ +#define AT91_PC13_RXD1 (1 << 13) /* A: USART1 Receive Data */ +#define AT91_PC13_NCS7 (1 << 13) /* B: Chip Select 7 */ +#define AT91_PC14_TXD2 (1 << 14) /* A: USART2 Transmit Data */ +#define AT91_PC14_SPI1_NPCS2 (1 << 14) /* B: SPI1 Peripheral Chip Select 2 */ +#define AT91_PC15_RXD2 (1 << 15) /* A: USART2 Receive Data */ +#define AT91_PC15_SPI1_NPCS3 (1 << 15) /* B: SPI1 Peripheral Chip Select 3 */ +#define AT91_PC16_D16 (1 << 16) /* A: Data Bus [16] */ +#define AT91_PC16_TCLK0 (1 << 16) /* B: Timer Counter 0 external clock input */ +#define AT91_PC17_D17 (1 << 17) /* A: Data Bus [17] */ +#define AT91_PC17_TCLK1 (1 << 17) /* B: Timer Counter 1 external clock input */ +#define AT91_PC18_D18 (1 << 18) /* A: Data Bus [18] */ +#define AT91_PC18_TCLK2 (1 << 18) /* B: Timer Counter 2 external clock input */ +#define AT91_PC19_D19 (1 << 19) /* A: Data Bus [19] */ +#define AT91_PC19_TIOA0 (1 << 19) /* B: Timer Counter 0 Multipurpose Timer I/O Pin A */ +#define AT91_PC20_D20 (1 << 20) /* A: Data Bus [20] */ +#define AT91_PC20_TIOB0 (1 << 20) /* B: Timer Counter 0 Multipurpose Timer I/O Pin B */ +#define AT91_PC21_D21 (1 << 21) /* A: Data Bus [21] */ +#define AT91_PC21_TIOA1 (1 << 21) /* B: Timer Counter 1 Multipurpose Timer I/O Pin A */ +#define AT91_PC22_D22 (1 << 22) /* A: Data Bus [22] */ +#define AT91_PC22_TIOB1 (1 << 22) /* B: Timer Counter 1 Multipurpose Timer I/O Pin B */ +#define AT91_PC23_D23 (1 << 23) /* A: Data Bus [23] */ +#define AT91_PC23_TIOA2 (1 << 23) /* B: Timer Counter 2 Multipurpose Timer I/O Pin A */ +#define AT91_PC24_D24 (1 << 24) /* A: Data Bus [24] */ +#define AT91_PC24_TIOB2 (1 << 24) /* B: Timer Counter 2 Multipurpose Timer I/O Pin B */ +#define AT91_PC25_D25 (1 << 25) /* A: Data Bus [25] */ +#define AT91_PC25_TF2 (1 << 25) /* B: SSC2 Transmit Frame Sync */ +#define AT91_PC26_D26 (1 << 26) /* A: Data Bus [26] */ +#define AT91_PC26_TK2 (1 << 26) /* B: SSC2 Transmit Clock */ +#define AT91_PC27_D27 (1 << 27) /* A: Data Bus [27] */ +#define AT91_PC27_TD2 (1 << 27) /* B: SSC2 Transmit Data */ +#define AT91_PC28_D28 (1 << 28) /* A: Data Bus [28] */ +#define AT91_PC28_RD2 (1 << 28) /* B: SSC2 Receive Data */ +#define AT91_PC29_D29 (1 << 29) /* A: Data Bus [29] */ +#define AT91_PC29_RK2 (1 << 29) /* B: SSC2 Receive Clock */ +#define AT91_PC30_D30 (1 << 30) /* A: Data Bus [30] */ +#define AT91_PC30_RF2 (1 << 30) /* B: SSC2 Receive Frame Sync */ +#define AT91_PC31_D31 (1 << 31) /* A: Data Bus [31] */ +#define AT91_PC31_PCK1 (1 << 31) /* B: PMC Programmable clock Output 1 */ +#endif + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h Thu Nov 23 17:08:24 2006 @@ -0,0 +1,62 @@ +/* + * include/asm-arm/arch-at91rm9200/at91sam9261_matrix.h + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9261_MATRIX_H +#define AT91SAM9261_MATRIX_H + +#define AT91_MATRIX_MCFG (AT91_MATRIX + 0x00) /* Master Configuration Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT01_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x04) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x08) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x0C) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x10) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x14) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ + +#define AT91_MATRIX_TCR (AT91_MATRIX + 0x24) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_ITCM_64 (7 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x30) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ + +#define AT91_MATRIX_USBPUCR (AT91_MATRIX + 0x34) /* USB Pad Pull-Up Control Register */ +#define AT91_MATRIX_USBPUCR_PUON (1 << 30) /* USB Device PAD Pull-up Enable */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/at91sam926x_mc.h Mon Nov 13 12:27:30 2006 @@ -0,0 +1,134 @@ +/* + * include/asm-arm/arch-at91rm9200/at91sam926x_mc.h + * + * Memory Controllers (SMC, SDRAMC) - System peripherals registers. + * Based on AT91SAM9261 datasheet revision D. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM926x_MC_H +#define AT91SAM926x_MC_H + +/* SDRAM Controller (SDRAMC) registers */ +#define AT91_SDRAMC_MR (AT91_SDRAMC + 0x00) /* SDRAM Controller Mode Register */ +#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */ +#define AT91_SDRAMC_MODE_NORMAL 0 +#define AT91_SDRAMC_MODE_NOP 1 +#define AT91_SDRAMC_MODE_PRECHARGE 2 +#define AT91_SDRAMC_MODE_LMR 3 +#define AT91_SDRAMC_MODE_REFRESH 4 +#define AT91_SDRAMC_MODE_EXT_LMR 5 +#define AT91_SDRAMC_MODE_DEEP 6 + +#define AT91_SDRAMC_TR (AT91_SDRAMC + 0x04) /* SDRAM Controller Refresh Timer Register */ +#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */ + +#define AT91_SDRAMC_CR (AT91_SDRAMC + 0x08) /* SDRAM Controller Configuration Register */ +#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */ +#define AT91_SDRAMC_NC_8 (0 << 0) +#define AT91_SDRAMC_NC_9 (1 << 0) +#define AT91_SDRAMC_NC_10 (2 << 0) +#define AT91_SDRAMC_NC_11 (3 << 0) +#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */ +#define AT91_SDRAMC_NR_11 (0 << 2) +#define AT91_SDRAMC_NR_12 (1 << 2) +#define AT91_SDRAMC_NR_13 (2 << 2) +#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */ +#define AT91_SDRAMC_NB_2 (0 << 4) +#define AT91_SDRAMC_NB_4 (1 << 4) +#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */ +#define AT91_SDRAMC_CAS_1 (1 << 5) +#define AT91_SDRAMC_CAS_2 (2 << 5) +#define AT91_SDRAMC_CAS_3 (3 << 5) +#define AT91_SDRAMC_DBW (1 << 7) /* Data Bus Width */ +#define AT91_SDRAMC_DBW_32 (0 << 7) +#define AT91_SDRAMC_DBW_16 (1 << 7) +#define AT91_SDRAMC_TWR (0xf << 8) /* Write Recovery Delay */ +#define AT91_SDRAMC_TRC (0xf << 12) /* Row Cycle Delay */ +#define AT91_SDRAMC_TRP (0xf << 16) /* Row Precharge Delay */ +#define AT91_SDRAMC_TRCD (0xf << 20) /* Row to Column Delay */ +#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */ +#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */ + +#define AT91_SDRAMC_LPR (AT91_SDRAMC + 0x10) /* SDRAM Controller Low Power Register */ +#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */ +#define AT91_SDRAMC_LPCB_DISABLE 0 +#define AT91_SDRAMC_LPCB_SELF_REFRESH 1 +#define AT91_SDRAMC_LPCB_POWER_DOWN 2 +#define AT91_SDRAMC_LPCB_DEEP_POWER_DOWN 3 +#define AT91_SDRAMC_PASR (7 << 4) /* Partial Array Self Refresh */ +#define AT91_SDRAMC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */ +#define AT91_SDRAMC_DS (3 << 10) /* Drive Strenght */ +#define AT91_SDRAMC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */ +#define AT91_SDRAMC_TIMEOUT_0_CLK_CYCLES (0 << 12) +#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12) +#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12) + +#define AT91_SDRAMC_IER (AT91_SDRAMC + 0x14) /* SDRAM Controller Interrupt Enable Register */ +#define AT91_SDRAMC_IDR (AT91_SDRAMC + 0x18) /* SDRAM Controller Interrupt Disable Register */ +#define AT91_SDRAMC_IMR (AT91_SDRAMC + 0x1C) /* SDRAM Controller Interrupt Mask Register */ +#define AT91_SDRAMC_ISR (AT91_SDRAMC + 0x20) /* SDRAM Controller Interrupt Status Register */ +#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */ + +#define AT91_SDRAMC_MDR (AT91_SDRAMC + 0x24) /* SDRAM Memory Device Register */ +#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */ +#define AT91_SDRAMC_MD_SDRAM 0 +#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1 + + +/* Static Memory Controller (SMC) registers */ +#define AT91_SMC_SETUP(n) (AT91_SMC + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ +#define AT91_SMC_NWESETUP_(x) ((x) << 0) +#define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ +#define AT91_SMC_NCS_WRSETUP_(x) ((x) << 8) +#define AT91_SMC_NRDSETUP (0x3f << 16) /* NRD Setup Length */ +#define AT91_SMC_NRDSETUP_(x) ((x) << 16) +#define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ +#define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) + +#define AT91_SMC_PULSE(n) (AT91_SMC + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ +#define AT91_SMC_NWEPULSE_(x) ((x) << 0) +#define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ +#define AT91_SMC_NCS_WRPULSE_(x)((x) << 8) +#define AT91_SMC_NRDPULSE (0x7f << 16) /* NRD Pulse Length */ +#define AT91_SMC_NRDPULSE_(x) ((x) << 16) +#define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ +#define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) + +#define AT91_SMC_CYCLE(n) (AT91_SMC + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ +#define AT91_SMC_NWECYCLE_(x) ((x) << 0) +#define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ +#define AT91_SMC_NRDCYCLE_(x) ((x) << 16) + +#define AT91_SMC_MODE(n) (AT91_SMC + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#define AT91_SMC_READMODE (1 << 0) /* Read Mode */ +#define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ +#define AT91_SMC_EXNWMODE (3 << 5) /* NWAIT Mode */ +#define AT91_SMC_EXNWMODE_DISABLE (0 << 5) +#define AT91_SMC_EXNWMODE_FROZEN (2 << 5) +#define AT91_SMC_EXNWMODE_READY (3 << 5) +#define AT91_SMC_BAT (1 << 8) /* Byte Access Type */ +#define AT91_SMC_BAT_SELECT (0 << 8) +#define AT91_SMC_BAT_WRITE (1 << 8) +#define AT91_SMC_DBW (3 << 12) /* Data Bus Width */ +#define AT91_SMC_DBW_8 (0 << 12) +#define AT91_SMC_DBW_16 (1 << 12) +#define AT91_SMC_DBW_32 (2 << 12) +#define AT91_SMC_TDF (0xf << 16) /* Data Float Time. */ +#define AT91_SMC_TDF_(x) ((x) << 16) +#define AT91_SMC_TDFMODE (1 << 20) /* TDF Optimization - Enabled */ +#define AT91_SMC_PMEN (1 << 24) /* Page Mode Enabled */ +#define AT91_SMC_PS (3 << 28) /* Page Size */ +#define AT91_SMC_PS_4 (0 << 28) +#define AT91_SMC_PS_8 (1 << 28) +#define AT91_SMC_PS_16 (2 << 28) +#define AT91_SMC_PS_32 (3 << 28) + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/board.h linux-2.6.19/include/asm-arm/arch-at91rm9200/board.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/board.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/board.h Sat Nov 25 11:06:32 2006 @@ -48,25 +48,26 @@ u8 det_pin; /* Card detect */ u8 vcc_pin; /* power switching */ u8 rst_pin; /* card reset */ + u8 chipselect; /* EBI Chip Select number */ }; extern void __init at91_add_device_cf(struct at91_cf_data *data); /* MMC / SD */ struct at91_mmc_data { u8 det_pin; /* card detect IRQ */ - unsigned is_b:1; /* uses B side (vs A) */ + unsigned slot_b:1; /* uses Slot B */ unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ u8 wp_pin; /* (SD) writeprotect detect */ u8 vcc_pin; /* power switching (high == on) */ }; extern void __init at91_add_device_mmc(struct at91_mmc_data *data); - /* Ethernet */ -struct at91_eth_data { +/* Ethernet (EMAC & MACB) */ +struct eth_platform_data { u8 phy_irq_pin; /* PHY IRQ */ u8 is_rmii; /* using RMII interface? */ }; -extern void __init at91_add_device_eth(struct at91_eth_data *data); +extern void __init at91_add_device_eth(struct eth_platform_data *data); /* USB Host */ struct at91_usbh_data { @@ -81,7 +82,8 @@ u8 rdy_pin; /* ready/busy */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ - struct mtd_partition* (*partition_info)(int, int*); + u8 bus_width_16; /* buswidth is 16 bit */ + struct mtd_partition* (*partition_info)(int, int*); }; extern void __init at91_add_device_nand(struct at91_nand_data *data); @@ -112,4 +114,13 @@ extern u8 at91_leds_timer; extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); +struct at91_gpio_led { + u8 index; /* index of LED */ + char* name; /* name of LED */ + u8 gpio; /* AT91_PIN_xx */ + u8 flags; /* 1=active-high */ + char* trigger; /* default trigger */ +}; +extern void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr); + #endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/cpu.h linux-2.6.19/include/asm-arm/arch-at91rm9200/cpu.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/cpu.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/cpu.h Wed Nov 15 11:59:16 2006 @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-at91rm9200/cpu.h + * + * Copyright (C) 2006 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_CPU_H +#define __ASM_ARCH_CPU_H + +#include <asm/hardware.h> +#include <asm/arch/at91_dbgu.h> + + +#define ARCH_ID_AT91RM9200 0x09290780 +#define ARCH_ID_AT91SAM9260 0x019803a0 +#define ARCH_ID_AT91SAM9261 0x019703a0 + + +static inline unsigned long at91_cpu_identify(void) +{ + return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); +} + + +#ifdef CONFIG_ARCH_AT91RM9200 +#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) +#else +#define cpu_is_at91rm9200() (0) +#endif + +#ifdef CONFIG_ARCH_AT91SAM9260 +#define cpu_is_at91sam9260() (at91_cpu_identify() == ARCH_ID_AT91SAM9260) +#else +#define cpu_is_at91sam9260() (0) +#endif + +#ifdef CONFIG_ARCH_AT91SAM9261 +#define cpu_is_at91sam9261() (at91_cpu_identify() == ARCH_ID_AT91SAM9261) +#else +#define cpu_is_at91sam9261() (0) +#endif + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/debug-macro.S linux-2.6.19/include/asm-arm/arch-at91rm9200/debug-macro.S --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/debug-macro.S Tue May 30 11:42:13 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/debug-macro.S Tue Oct 24 16:04:30 2006 @@ -12,6 +12,7 @@ */ #include <asm/hardware.h> +#include <asm/arch/at91_dbgu.h> .macro addruart,rx mrc p15, 0, \rx, c1, c0 diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/entry-macro.S linux-2.6.19/include/asm-arm/arch-at91rm9200/entry-macro.S --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/entry-macro.S Tue May 30 11:42:13 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/entry-macro.S Tue Oct 24 16:15:21 2006 @@ -11,6 +11,7 @@ */ #include <asm/hardware.h> +#include <asm/arch/at91_aic.h> .macro disable_fiq .endm diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/hardware.h linux-2.6.19/include/asm-arm/arch-at91rm9200/hardware.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/hardware.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/hardware.h Wed Nov 15 09:21:41 2006 @@ -16,8 +16,16 @@ #include <asm/sizes.h> +#if defined(CONFIG_ARCH_AT91RM9200) #include <asm/arch/at91rm9200.h> -#include <asm/arch/at91rm9200_sys.h> +#elif defined(CONFIG_ARCH_AT91SAM9260) +#include <asm/arch/at91sam9260.h> +#elif defined(CONFIG_ARCH_AT91SAM9261) +#include <asm/arch/at91sam9261.h> +#else +#error "Unsupported AT91 processor" +#endif + /* * Remap the peripherals from address 0xFFFA0000 .. 0xFFFFFFFF @@ -34,29 +42,27 @@ * Virtual to Physical Address mapping for IO devices. */ #define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) -#define AT91_VA_BASE_SPI AT91_IO_P2V(AT91RM9200_BASE_SPI) #define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91RM9200_BASE_EMAC) -#define AT91_VA_BASE_TWI AT91_IO_P2V(AT91RM9200_BASE_TWI) -#define AT91_VA_BASE_MCI AT91_IO_P2V(AT91RM9200_BASE_MCI) -#define AT91_VA_BASE_UDP AT91_IO_P2V(AT91RM9200_BASE_UDP) /* Internal SRAM is mapped below the IO devices */ -#define AT91_SRAM_VIRT_BASE (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE) +#define AT91_SRAM_MAX SZ_1M +#define AT91_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_MAX) /* Serial ports */ -#define ATMEL_MAX_UART 5 /* 4 USART3's and one DBGU port */ +#define ATMEL_MAX_UART 7 /* 6 USART3's and one DBGU port (SAM9260) */ -/* FLASH */ -#define AT91_FLASH_BASE 0x10000000 /* NCS0: Flash physical base address */ +/* External Memory Map */ +#define AT91_CHIPSELECT_0 0x10000000 +#define AT91_CHIPSELECT_1 0x20000000 +#define AT91_CHIPSELECT_2 0x30000000 +#define AT91_CHIPSELECT_3 0x40000000 +#define AT91_CHIPSELECT_4 0x50000000 +#define AT91_CHIPSELECT_5 0x60000000 +#define AT91_CHIPSELECT_6 0x70000000 +#define AT91_CHIPSELECT_7 0x80000000 /* SDRAM */ -#define AT91_SDRAM_BASE 0x20000000 /* NCS1: SDRAM physical base address */ - -/* SmartMedia */ -#define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3: Smartmedia physical base address */ - -/* Compact Flash */ -#define AT91_CF_BASE 0x50000000 /* NCS4-NCS6: Compact Flash physical base address */ +#define AT91_SDRAM_BASE AT91_CHIPSELECT_1 /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/ics1523.h linux-2.6.19/include/asm-arm/arch-at91rm9200/ics1523.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/ics1523.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/ics1523.h Tue Oct 17 08:29:21 2006 @@ -0,0 +1,162 @@ +//*---------------------------------------------------------------------------- +//* ATMEL Microcontroller Software Support - ROUSSET - +//*---------------------------------------------------------------------------- +//* The software is delivered "AS IS" without warranty or condition of any +//* kind, either express, implied or statutory. This includes without +//* limitation any warranty or condition with respect to merchantability or +//* fitness for any particular purpose, or against the infringements of +//* intellectual property rights of others. +//*---------------------------------------------------------------------------- +//* File Name : ics1523.h +//* Object : Clock Generator Prototyping File. +//* +//* 1.0 08/28/02 ED : Creation +//* 1.2 13/01/03 FB : Update on lib V3 +//*---------------------------------------------------------------------------- + +#ifndef ics1523_h +#define ics1523_h + +/* Standard configurations definitions */ +#define Clock_Conf 0x0 + +/*-------------------------------------------*/ +/* ICS1523 TWI Serial Clock Definition */ +/*-------------------------------------------*/ + +#define ICS_MIN_CLOCK 100 /* Min Frequency Access Clock KHz */ +#define ICS_MAX_CLOCK 400 /* Max Frequency Access Clock KHz */ +#define ICS_TRANSFER_RATE ICS_MAX_CLOCK /* Transfer speed to apply */ + +#define ICS_WRITE_CLK_PNB 30 /* TWCK Clock Periods required to write */ +#define ICS_READ_CLK_PNB 40 /* TWCK Clock Periods required to read */ + +/*-------------------------------------------*/ +/* ICS1523 Write Operation Definition */ +/*-------------------------------------------*/ + +#define ICS1523_ACCESS_OK 0 /* OK */ +#define ICS1523_ACCESS_ERROR -1 /* NOK */ + +/*-------------------------------------------*/ +/* ICS1523 Device Addresses Definition */ +/*-------------------------------------------*/ + +#define ICS_ADD 0x26 /* Device Address */ + +/*--------------------------------------------------*/ +/* ICS1523 Registers Internal Addresses Definition */ +/*--------------------------------------------------*/ + +#define ICS_ICR 0x0 /* Input Control Register */ +#define ICS_LCR 0x1 /* Loop Control Register */ +#define ICS_FD0 0x2 /* PLL FeedBack Divider LSBs */ +#define ICS_FD1 0x3 /* PLL FeedBack Divider MSBs */ +#define ICS_DPAO 0x4 /* Dynamic Phase Aligner Offset */ +#define ICS_DPAC 0x5 /* Dynamic Phase Aligner Resolution */ +#define ICS_OE 0x6 /* Output Enables Register */ +#define ICS_OD 0x7 /* Osc Divider Register */ +#define ICS_SWRST 0x8 /* DPA & PLL Reset Register */ +#define ICS_VID 0x10 /* Chip Version Register */ +#define ICS_RID 0x11 /* Chip Revision Register */ +#define ICS_SR 0x12 /* Status Register */ + +/*------------------------------------------------------*/ +/* ICS1523 Input Control Register Bits Definition */ +/*------------------------------------------------------*/ + +#define ICS_PDEN 0x1 /* Phase Detector Enable */ +#define ICS_PDPOL 0x2 /* Phase Detector Enable Polarity */ +#define ICS_REFPOL 0x4 /* External Reference Polarity */ +#define ICS_FBKPOL 0x8 /* External Feedback Polarity */ +#define ICS_FBKSEL 0x10 /* External Feedback Select */ +#define ICS_FUNCSEL 0x20 /* Function Out Select */ +#define ICS_ENPLS 0x40 /* Enable PLL Lock/Ref Status Output */ +#define ICS_ENDLS 0x80 /* Enable DPA Lock/Ref Status Output */ + +/*-----------------------------------------------------*/ +/* ICS1523 Loop Control Register Bits Definition */ +/*-----------------------------------------------------*/ + +#define ICS_PFD 0x7 /* Phase Detector Gain */ +#define ICS_PSD 0x30 /* Post-Scaler Divider */ + +/*----------------------------------------------------*/ +/* ICS1523 PLL FeedBack Divider LSBs Definition */ +/*----------------------------------------------------*/ + +#define ICS_FBDL 0xFF /* PLL FeedBack Divider LSBs */ + +/*----------------------------------------------------*/ +/* ICS1523 PLL FeedBack Divider MSBs Definition */ +/*----------------------------------------------------*/ + +#define ICS_FBDM 0xF /* PLL FeedBack Divider MSBs */ + +/*------------------------------------------------------------*/ +/* ICS1523 Dynamic Phase Aligner Offset Bits Definition */ +/*------------------------------------------------------------*/ + +#define ICS_DPAOS 0x2F /* Dynamic Phase Aligner Offset */ +#define ICS_FILSEL 0x80 /* Loop Filter Select */ + +/*----------------------------------------------------------------*/ +/* ICS1523 Dynamic Phase Aligner Resolution Bits Definition */ +/*----------------------------------------------------------------*/ + +#define ICS_DPARES 0x3 /* Dynamic Phase Aligner Resolution */ +#define ICS_MMREV 0xFC /* Metal Mask Revision Number */ + +/*-------------------------------------------------------*/ +/* ICS1523 Output Enables Register Bits Definition */ +/*-------------------------------------------------------*/ + +#define ICS_OEPCK 0x1 /* Output Enable for PECL PCLK Outputs */ +#define ICS_OETCK 0x2 /* Output Enable for STTL CLK Output */ +#define ICS_OEP2 0x4 /* Output Enable for PECL CLK/2 Outputs */ +#define ICS_OET2 0x8 /* Output Enable for STTL CLK/2 Output */ +#define ICS_OEF 0x10 /* Output Enable for STTL FUNC Output */ +#define ICS_CLK2INV 0x20 /* CLK/2 Invert */ +#define ICS_OSCL 0xC0 /* SSTL Clock Scaler */ + +/*----------------------------------------------------*/ +/* ICS1523 Osc Divider Register Bits Definition */ +/*----------------------------------------------------*/ + +#define ICS_OSCDIV 0x7F /* Oscillator Divider Modulus */ +#define ICS_INSEL 0x80 /* Input Select */ + +/*---------------------------------------------------*/ +/* ICS1523 DPA & PLL Reset Register Definition */ +/*---------------------------------------------------*/ + +#define ICS_DPAR 0x0A /* DPA Reset Command */ +#define ICS_PLLR 0x50 /* PLL Reset Command */ + +/*------------------------------------------------*/ +/* ICS1523 Chip Version Register Definition */ +/*------------------------------------------------*/ + +#define ICS_CHIPV 0xFF /* Chip Version */ + +/*-------------------------------------------------*/ +/* ICS1523 Chip Revision Register Definition */ +/*-------------------------------------------------*/ + +#define ICS_CHIPR 0xFF /* Chip Revision */ + +/*------------------------------------------*/ +/* ICS1523 Status Register Definition */ +/*------------------------------------------*/ + +#define ICS_DPALOCK 0x1 /* DPA Lock Status */ +#define ICS_PLLLOCK 0x2 /* PLL Lock Status */ + +/* Time constants definition */ +#define TIMEOUT_OF_300us 3 // (10*100)us +#define TIMEOUT_OF_1000us 10 // (10*100)us + +/* Function Prototyping ics1523.c */ +int AT91F_ICS1523_clockinit(void); + +#endif /* ics1523_h */ diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/irqs.h linux-2.6.19/include/asm-arm/arch-at91rm9200/irqs.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/irqs.h Mon Dec 4 16:41:04 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/irqs.h Tue Oct 24 16:15:59 2006 @@ -21,6 +21,8 @@ #ifndef __ASM_ARCH_IRQS_H #define __ASM_ARCH_IRQS_H +#include <asm/arch/at91_aic.h> + #define NR_AIC_IRQS 32 diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/spi.h linux-2.6.19/include/asm-arm/arch-at91rm9200/spi.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/spi.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/spi.h Tue Oct 24 14:26:47 2006 @@ -0,0 +1,54 @@ +/* + * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 + * + * (c) SAN People (Pty) Ltd + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef AT91_LEGACY_SPI_H +#define AT91_LEGACY_SPI_H + +#define SPI_MAJOR 153 /* registered device number */ + +#define DEFAULT_SPI_CLK 6000000 + + +/* Maximum number of buffers in a single SPI transfer. + * DataFlash uses maximum of 2 + * spidev interface supports up to 8. + */ +#define MAX_SPI_TRANSFERS 8 +#define NR_SPI_DEVICES 4 /* number of devices on SPI bus */ + +/* + * Describes the buffers for a SPI transfer. + * A transmit & receive buffer must be specified for each transfer + */ +struct spi_transfer_list { + void* tx[MAX_SPI_TRANSFERS]; /* transmit */ + int txlen[MAX_SPI_TRANSFERS]; + void* rx[MAX_SPI_TRANSFERS]; /* receive */ + int rxlen[MAX_SPI_TRANSFERS]; + int nr_transfers; /* number of transfers */ + int curr; /* current transfer */ +}; + +struct spi_local { + unsigned int pcs; /* Peripheral Chip Select value */ + + struct spi_transfer_list *xfers; /* current transfer list */ + dma_addr_t tx, rx; /* DMA address for current transfer */ + dma_addr_t txnext, rxnext; /* DMA address for next transfer */ +}; + + +/* Exported functions */ +extern void spi_access_bus(short device); +extern void spi_release_bus(short device); +extern int spi_transfer(struct spi_transfer_list* list); + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/system.h linux-2.6.19/include/asm-arm/arch-at91rm9200/system.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/system.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/system.h Mon Dec 4 16:00:33 2006 @@ -22,6 +22,8 @@ #define __ASM_ARCH_SYSTEM_H #include <asm/hardware.h> +#include <asm/arch/at91_st.h> +#include <asm/arch/at91_dbgu.h> static inline void arch_idle(void) { @@ -39,21 +41,13 @@ cpu_do_idle(); } -static inline void arch_reset(char mode) -{ - /* - * Perform a hardware reset with the use of the Watchdog timer. - */ - at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1); - at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); -} - -#define ARCH_ID_AT91RM9200 0x09200080 -#define ARCH_ID_AT91SAM9261 0x019000a0 +void (*at91_arch_reset)(void); -static inline unsigned long arch_identify(void) +static inline void arch_reset(char mode) { - return at91_sys_read(AT91_DBGU_CIDR) & (AT91_CIDR_EPROC | AT91_CIDR_ARCH); + /* call the CPU-specific reset function */ + if (at91_arch_reset) + (at91_arch_reset)(); } #endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/timex.h linux-2.6.19/include/asm-arm/arch-at91rm9200/timex.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/timex.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/timex.h Wed Nov 15 08:55:07 2006 @@ -23,6 +23,15 @@ #include <asm/hardware.h> +#if defined(CONFIG_ARCH_AT91RM9200) + #define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) +#elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9261) + +#define AT91SAM9_MASTER_CLOCK 99300000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + +#endif + #endif diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/uncompress.h linux-2.6.19/include/asm-arm/arch-at91rm9200/uncompress.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/uncompress.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/uncompress.h Tue Oct 24 16:11:39 2006 @@ -22,11 +22,11 @@ #define __ASM_ARCH_UNCOMPRESS_H #include <asm/hardware.h> +#include <asm/arch/at91_dbgu.h> /* * The following code assumes the serial port has already been - * initialized by the bootloader. We search for the first enabled - * port in the most probable order. If you didn't setup a port in + * initialized by the bootloader. If you didn't setup a port in * your bootloader then nothing will appear (which might be desired). * * This does not append a newline diff -urN -x CVS linux-2.6.19-final/include/asm-arm/arch-at91rm9200/vmalloc.h linux-2.6.19/include/asm-arm/arch-at91rm9200/vmalloc.h --- linux-2.6.19-final/include/asm-arm/arch-at91rm9200/vmalloc.h Mon Dec 4 16:34:19 2006 +++ linux-2.6.19/include/asm-arm/arch-at91rm9200/vmalloc.h Wed Nov 1 15:26:48 2006 @@ -21,6 +21,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (AT91_SRAM_VIRT_BASE & PGDIR_MASK) +#define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK) #endif diff -urN -x CVS linux-2.6.19-final/include/asm-avr32/arch-at32ap/at91_pdc.h linux-2.6.19/include/asm-avr32/arch-at32ap/at91_pdc.h --- linux-2.6.19-final/include/asm-avr32/arch-at32ap/at91_pdc.h Thu Jan 1 02:00:00 1970 +++ linux-2.6.19/include/asm-avr32/arch-at32ap/at91_pdc.h Tue Oct 24 15:32:59 2006 @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-at91rm9200/at91_pdc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Peripheral Data Controller (PDC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91_PDC_H +#define AT91_PDC_H + +#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ +#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ +#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ +#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ +#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ +#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ +#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ +#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ + +#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ +#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ +#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ +#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ +#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ + +#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ + +#endif diff -urN -x CVS linux-2.6.19-final/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h linux-2.6.19/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h --- linux-2.6.19-final/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h Mon Dec 4 16:41:06 2006 +++ linux-2.6.19/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h Thu Jan 1 02:00:00 1970 @@ -1,36 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Peripheral Data Controller (PDC) registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91RM9200_PDC_H -#define AT91RM9200_PDC_H - -#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ -#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ -#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ -#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ -#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ -#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ -#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ -#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ - -#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ -#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ -#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ -#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ -#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ - -#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ - -#endif diff -urN -x CVS linux-2.6.19-final/include/linux/i2c-id.h linux-2.6.19/include/linux/i2c-id.h --- linux-2.6.19-final/include/linux/i2c-id.h Mon Dec 4 16:41:13 2006 +++ linux-2.6.19/include/linux/i2c-id.h Thu Oct 12 17:07:39 2006 @@ -202,6 +202,7 @@ /* --- PCA 9564 based algorithms */ #define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ +#define I2C_HW_A_PLAT 0x1a0001 /* generic platform_bus interface */ /* --- ACPI Embedded controller algorithms */ #define I2C_HW_ACPI_EC 0x1f0000