diff options
author | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
commit | 56231056ea784f1cec6450f649b1adaed1f56366 (patch) | |
tree | 7b130d72d854cde2bcd3af8b11bd0f7be3dbff6a /target/linux/magicbox | |
parent | e1184aaa1a7a5e5eeef8e072bf0ea98c291be22a (diff) | |
download | master-31e0f0ae-56231056ea784f1cec6450f649b1adaed1f56366.tar.gz master-31e0f0ae-56231056ea784f1cec6450f649b1adaed1f56366.tar.bz2 master-31e0f0ae-56231056ea784f1cec6450f649b1adaed1f56366.zip |
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
SVN-Revision: 8653
Diffstat (limited to 'target/linux/magicbox')
-rw-r--r-- | target/linux/magicbox/Makefile | 21 | ||||
-rw-r--r-- | target/linux/magicbox/config/default | 174 | ||||
-rw-r--r-- | target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.c | 297 | ||||
-rw-r--r-- | target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.h | 46 | ||||
-rw-r--r-- | target/linux/magicbox/files/drivers/ide/ppc/magicbox_ide.c | 152 | ||||
-rw-r--r-- | target/linux/magicbox/image/Makefile | 37 | ||||
-rw-r--r-- | target/linux/magicbox/patches-2.6.22/001-magicbox_support.patch | 71 | ||||
-rw-r--r-- | target/linux/magicbox/patches-2.6.22/100-cf_slot.patch | 53 |
8 files changed, 851 insertions, 0 deletions
diff --git a/target/linux/magicbox/Makefile b/target/linux/magicbox/Makefile new file mode 100644 index 0000000000..e003330f05 --- /dev/null +++ b/target/linux/magicbox/Makefile @@ -0,0 +1,21 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +ARCH:=powerpc +BOARD:=magicbox +BOARDNAME:=Magicbox +FEATURES:=squashfs jffs2 + +LINUX_VERSION:=2.6.22.4 + +include $(INCLUDE_DIR)/kernel-build.mk + +# include the profiles +-include profiles/*.mk + +$(eval $(call BuildKernel)) diff --git a/target/linux/magicbox/config/default b/target/linux/magicbox/config/default new file mode 100644 index 0000000000..3e36514e94 --- /dev/null +++ b/target/linux/magicbox/config/default @@ -0,0 +1,174 @@ +CONFIG_405EP=y +CONFIG_40x=y +# CONFIG_44x is not set +CONFIG_4xx=y +# CONFIG_6xx is not set +# CONFIG_8139TOO is not set +# CONFIG_8xx is not set +# CONFIG_ADVANCED_OPTIONS is not set +# CONFIG_AGP is not set +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +# CONFIG_ATM_DRIVERS is not set +# CONFIG_B44 is not set +CONFIG_BASE_SMALL=0 +CONFIG_BIOS_FIXUP=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_BLK_DEV_IDE=m +# CONFIG_BLK_DEV_IDECD is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_MAGICBOX_IDE=y +# CONFIG_BOOKE_WDT is not set +CONFIG_BOOT_LOAD=0x00400000 +# CONFIG_BT is not set +# CONFIG_BUBINGA is not set +CONFIG_CMDLINE="root=/dev/mtdblock1 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200 init=/etc/preinit" +CONFIG_CMDLINE_BOOL=y +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_CONSISTENT_START=0xff100000 +# CONFIG_CPCI405 is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +# CONFIG_EP405 is not set +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_NVRAM=y +# CONFIG_GEN_RTC is not set +# CONFIG_HIGHMEM is not set +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_HW_RANDOM=y +CONFIG_HZ=100 +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_I2C is not set +CONFIG_IBM_EMAC=y +# CONFIG_IBM_EMAC_DEBUG is not set +# CONFIG_IBM_EMAC_PHY_RX_CLK_FIX is not set +CONFIG_IBM_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_EMAC_RXB=64 +CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0 +CONFIG_IBM_EMAC_TXB=8 +CONFIG_IBM_OCP=y +CONFIG_IDE=m +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_IDE_ARM is not set +CONFIG_IDE_GENERIC=m +CONFIG_IDE_MAX_HWIFS=4 +# CONFIG_IDE_PROC_FS is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_ISA_DMA_API=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_KERNEL_START=0xc0000000 +# CONFIG_KEXEC is not set +# CONFIG_LEDS_TRIGGER_IDE_DISK is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_MAGICBOX=y +CONFIG_MATH_EMULATION=y +CONFIG_MINI_FO=y +CONFIG_MTD=y +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_BLOCK=y +# CONFIG_MTD_BLOCK2MTD is not set +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY 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_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_CHAR=y +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set +# CONFIG_MTD_ONENAND is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_PHRAM is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_START=0xffc00000 +# CONFIG_MTD_PLATRAM is not set +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_NET_VENDOR_3COM is not set +CONFIG_NETDEV_1000=y +CONFIG_NOT_COHERENT_CACHE=y +# CONFIG_NVRAM is not set +# CONFIG_PCIPCWATCHDOG is not set +CONFIG_PCI_DOMAINS=y +# CONFIG_PC_KEYBOARD is not set +# CONFIG_PM is not set +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_PPC4xx_DMA=y +CONFIG_PPC4xx_EDMA=y +CONFIG_PPC_GEN550=y +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PPC_OCP=y +# CONFIG_REDWOOD_5 is not set +# CONFIG_REDWOOD_6 is not set +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SECCOMP is not set +# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_SOUND is not set +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SYCAMORE is not set +CONFIG_TASK_SIZE=0x80000000 +CONFIG_UART0_TTYS0=y +# CONFIG_UART0_TTYS1 is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_USB is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_WALNUT is not set +CONFIG_WANT_EARLY_SERIAL=y +# CONFIG_WINDFARM is not set +# CONFIG_XILINX_ML300 is not set +# CONFIG_XILINX_ML403 is not set diff --git a/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.c b/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.c new file mode 100644 index 0000000000..18c67ab5f6 --- /dev/null +++ b/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.c @@ -0,0 +1,297 @@ +/* + * Support for IBM PPC 405EP-based MagicBox board + * Copyright (C) 2006 Karol Lewandowski + * + * Heavily based on bubinga.c + * + * Author: SAW (IBM), derived from walnut.c. + * Maintained by MontaVista Software <source@mvista.com> + * + * 2003 (c) MontaVista Softare Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/threads.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/blkdev.h> +#include <linux/pci.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/system.h> +#include <asm/pci-bridge.h> +#include <asm/processor.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/kgdb.h> +#include <asm/ocp.h> +#include <asm/ibm_ocp_pci.h> + +#include <platforms/4xx/ibm405ep.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +extern bd_t __res; + +/* Some IRQs unique to the board + * Used by the generic 405 PCI setup functions in ppc4xx_pci.c + */ +int __init +ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ + {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ + {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ + {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ + }; + + const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +}; + +/* The serial clock for the chip is an internal clock determined by + * different clock speeds/dividers. + * Calculate the proper input baud rate and setup the serial driver. + */ +static void __init +magicbox_early_serial_map(void) +{ + u32 uart_div; + int uart_clock; + struct uart_port port; + + /* Calculate the serial clock input frequency + * + * The base baud is the PLL OUTA (provided in the board info + * structure) divided by the external UART Divisor, divided + * by 16. + */ + uart_div = (mfdcr(DCRN_CPC0_UCR_BASE) & DCRN_CPC0_UCR_U0DIV); + uart_clock = __res.bi_procfreq / uart_div; + + /* Setup serial port access */ + memset(&port, 0, sizeof(port)); + port.membase = (void*)ACTING_UART0_IO_BASE; + port.irq = ACTING_UART0_INT; + port.uartclk = uart_clock; + port.regshift = 0; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + port.line = 0; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 0 failed\n"); + } + + port.membase = (void*)ACTING_UART1_IO_BASE; + port.irq = ACTING_UART1_INT; + port.line = 1; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 1 failed\n"); + } +} + +void __init +bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) +{ +#ifdef CONFIG_PCI + + unsigned int bar_response, bar; + /* + * Expected PCI mapping: + * + * PLB addr PCI memory addr + * --------------------- --------------------- + * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff + * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff + * + * PLB addr PCI io addr + * --------------------- --------------------- + * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 + * + * The following code is simplified by assuming that the bootrom + * has been well behaved in following this mapping. + */ + +#ifdef DEBUG + int i; + + printk("ioremap PCLIO_BASE = 0x%x\n", pcip); + printk("PCI bridge regs before fixup \n"); + for (i = 0; i <= 3; i++) { + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); + } + printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); + printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); + printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); + printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); + +#endif + + /* added for IBM boot rom version 1.15 bios bar changes -AK */ + + /* Disable region first */ + out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); + /* PLB starting addr, PCI: 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].la), 0x80000000); + /* PCI start addr, 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); + /* 512MB range of PLB to PCI */ + out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); + /* Enable no pre-fetch, enable region */ + out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - + (PPC405_PCI_UPPER_MEM - + PPC405_PCI_MEM_BASE)) | 0x01)); + + /* Disable region one */ + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[1].la), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->ptm1ms), 0x00000001); + + /* Disable region two */ + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[2].la), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->ptm2ms), 0x00000000); + out_le32((void *) &(pcip->ptm2la), 0x00000000); + + /* Zero config bars */ + for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { + early_write_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + 0x00000000); + early_read_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + &bar_response); + DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", + hose->first_busno, PCI_SLOT(hose->first_busno), + PCI_FUNC(hose->first_busno), bar, bar_response); + } + /* end workaround */ + +#ifdef DEBUG + printk("PCI bridge regs after fixup \n"); + for (i = 0; i <= 3; i++) { + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); + printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); + } + printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); + printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); + printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); + printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); + +#endif +#endif +} + +static struct resource magicbox_flash_resource = { + .start = 0xffc00000, + .end = 0xffffffffULL, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition magicbox_flash_parts[] = { + { + .name = "linux", + .offset = 0x0, + .size = 0x3c0000, + }, + { + .name = "rootfs", + .offset = 0x100000, + .size = 0x2c0000, + } +}; + +static struct physmap_flash_data magicbox_flash_data = { + .width = 2, + .parts = magicbox_flash_parts, + .nr_parts = ARRAY_SIZE(magicbox_flash_parts), +}; + +static struct platform_device magicbox_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &magicbox_flash_data, + }, + .num_resources = 1, + .resource = &magicbox_flash_resource, +}; + +static int magicbox_setup_flash(void) +{ + platform_device_register(&magicbox_flash_device); + + return 0; +}; + +arch_initcall (magicbox_setup_flash); + +void __init +magicbox_setup_arch(void) +{ + ppc4xx_setup_arch(); + + ibm_ocp_set_emac(0, 1); + + magicbox_early_serial_map(); + + /* Identify the system */ + printk("MagicBox port (C) 2005 Karol Lewandowski <kl@jasmine.eu.org>\n"); +} + +void __init +magicbox_map_io(void) +{ + ppc4xx_map_io(); +} + +void __init +platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + ppc4xx_init(r3, r4, r5, r6, r7); + + ppc_md.setup_arch = magicbox_setup_arch; + ppc_md.setup_io_mappings = magicbox_map_io; + +#ifdef CONFIG_KGDB + ppc_md.early_serial_map = bubinga_early_serial_map; +#endif +} + diff --git a/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.h b/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.h new file mode 100644 index 0000000000..50b8d411b2 --- /dev/null +++ b/target/linux/magicbox/files/arch/ppc/platforms/4xx/magicbox.h @@ -0,0 +1,46 @@ +/* + * Support for IBM PPC 405EP-based MagicBox board + * + * Heavily based on bubinga.h + * + * + * Author: SAW (IBM), derived from walnut.h. + * Maintained by MontaVista Software <source@mvista.com> + * + * 2003 (c) MontaVista Softare Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifdef __KERNEL__ +#ifndef __MAGICBOX_H__ +#define __MAGICBOX_H__ + +#include <platforms/4xx/ibm405ep.h> +#include <asm/ppcboot.h> + +/* Memory map for the "MagicBox" 405EP evaluation board -- generic 4xx. */ + +/* The UART clock is based off an internal clock - + * define BASE_BAUD based on the internal clock and divider(s). + * Since BASE_BAUD must be a constant, we will initialize it + * using clock/divider values which OpenBIOS initializes + * for typical configurations at various CPU speeds. + * The base baud is calculated as (FWDA / EXT UART DIV / 16) + */ +#define BASE_BAUD 0 + +/* Flash */ +#define PPC40x_FPGA_BASE 0xF0300000 +#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */ +#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) +#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) +#define PPC40x_FLASH_LOW 0xFFF00000 +#define PPC40x_FLASH_HIGH 0xFFF80000 +#define PPC40x_FLASH_SIZE 0x80000 + +#define PPC4xx_MACHINE_NAME "MagicBox" + +#endif /* __MAGICBOX_H__ */ +#endif /* __KERNEL__ */ diff --git a/target/linux/magicbox/files/drivers/ide/ppc/magicbox_ide.c b/target/linux/magicbox/files/drivers/ide/ppc/magicbox_ide.c new file mode 100644 index 0000000000..2e29e8380a --- /dev/null +++ b/target/linux/magicbox/files/drivers/ide/ppc/magicbox_ide.c @@ -0,0 +1,152 @@ +/* Driver for MagicBox 2.0 onboard CompactFlash adapter. + * Written by Wojtek Kaniewski <wojtekka@toxygen.net> + * + * GNU General Public License. + */ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/blkdev.h> +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <linux/delay.h> +#include <linux/platform_device.h> + + +#define UIC0_PR 0xc4 +#define UIC0_TR 0xc5 +#define IRQ 25 + +static int ide_offsets[IDE_NR_PORTS] = {0, 2, 4, 6, 8, 10, 12, 14, -1, -1}; + +static u8 magicbox_ide_inb (unsigned long port) +{ + return (u8) (readw((void __iomem *) port) >> 8) & 255; +} + +static u16 magicbox_ide_inw (unsigned long port) +{ + return (u16) readw((void __iomem *) port); +} + +static void magicbox_ide_insw (unsigned long port, void *addr, u32 count) +{ + u16 *ptr; + + for (ptr = addr; count--; ptr++) + *ptr = readw((void __iomem *) port); +} + +static u32 magicbox_ide_inl (unsigned long port) +{ + return (u32) readl((void __iomem *) port); +} + +static void magicbox_ide_insl (unsigned long port, void *addr, u32 count) +{ + u32 *ptr; + + for (ptr = addr; count--; ptr++) + *ptr = readl((void __iomem *) port); +} + +static void magicbox_ide_outb (u8 value, unsigned long port) +{ + writew(value << 8, (void __iomem *) port); +} + +static void magicbox_ide_outbsync (ide_drive_t *drive, u8 value, unsigned long port) +{ + writew(value << 8, (void __iomem *) port); +} + +static void magicbox_ide_outw (u16 value, unsigned long port) +{ + writew(value, (void __iomem *) port); +} + +static void magicbox_ide_outsw (unsigned long port, void *addr, u32 count) +{ + u16 *ptr; + + for (ptr = addr; count--; ptr++) + writew(*ptr, (void __iomem *) port); +} + +static void magicbox_ide_outl (u32 value, unsigned long port) +{ + writel(value, (void __iomem *) port); +} + +static void magicbox_ide_outsl (unsigned long port, void *addr, u32 count) +{ + u32 *ptr; + + for (ptr = addr; count--; ptr++) + writel(*ptr, (void __iomem *) port); +} + + +static void __init ide_magicbox_register(unsigned long addr, + unsigned long caddr, int irq) +{ + hw_regs_t hw; + ide_hwif_t *hwif; + + memset(&hw, 0, sizeof(hw)); + ide_setup_ports(&hw, addr, ide_offsets, caddr + 12, 0, NULL,irq); + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) + if (ide_register_hw(&hw, &hwif) != -1) +#else + if (ide_register_hw(&hw, 1, &hwif) != -1) +#endif + { + printk(KERN_NOTICE "magicbox-ide: Registered IDE-CF driver\n"); + hwif->mmio = 2; + hwif->drives[0].unmask = 1; + hwif->OUTB = magicbox_ide_outb; + hwif->OUTBSYNC = magicbox_ide_outbsync; + hwif->OUTW = magicbox_ide_outw; + hwif->OUTSW = magicbox_ide_outsw; + hwif->OUTSL = magicbox_ide_outsl; + hwif->INB = magicbox_ide_inb; + hwif->INW = magicbox_ide_inw; + hwif->INSW = magicbox_ide_insw; + hwif->INSL = magicbox_ide_insl; + } +} + +void __init ide_magicbox_init(void) +{ + volatile u16 *addr; + volatile u16 *caddr; + + /* Turn on PerWE instead of PCIsomething */ + mtdcr(DCRN_CPC0_PCI_BASE, mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27)); + + /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */ + mtdcr(DCRN_EBC_BASE, 1); + mtdcr(DCRN_EBC_BASE + 1, 0xff11a000); + mtdcr(DCRN_EBC_BASE, 0x11); + mtdcr(DCRN_EBC_BASE + 1, 0x080bd800); + + /* PerCS2 (CF's CS1): base 0xff200000, 16-bit, rw */ + mtdcr(DCRN_EBC_BASE, 2); + mtdcr(DCRN_EBC_BASE + 1, 0xff21a000); + mtdcr(DCRN_EBC_BASE, 0x12); + mtdcr(DCRN_EBC_BASE + 1, 0x080bd800); + + /* Remap physical address space */ + addr = ioremap_nocache(0xff100000, 4096); + caddr = ioremap_nocache(0xff200000, 4096); + + /* Set interrupt to low-to-high-edge-triggered */ + mtdcr(UIC0_TR, mfdcr(UIC0_TR) & ~(0x80000000L >> IRQ)); + mtdcr(UIC0_PR, mfdcr(UIC0_PR) | (0x80000000L >> IRQ)); + + ide_magicbox_register((unsigned long)addr, (unsigned long)caddr, IRQ); +} + diff --git a/target/linux/magicbox/image/Makefile b/target/linux/magicbox/image/Makefile new file mode 100644 index 0000000000..f99590f1ea --- /dev/null +++ b/target/linux/magicbox/image/Makefile @@ -0,0 +1,37 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +define Image/Prepare + cp $(LINUX_DIR)/arch/ppc/boot/images/uImage $(KDIR)/uImage +endef + +define Image/BuildKernel + cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-uImage +endef + +define Image/Build + $(call Image/Build/$(1),$(1)) +endef + +define Image/Build/jffs2-64k + ( \ + dd if=$(KDIR)/uImage bs=1024k conv=sync; \ + dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \ + ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img +endef + +define Image/Build/squashfs + $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) + ( \ + dd if=$(LINUX_DIR)/arch/ppc/boot/images/uImage bs=1024k conv=sync; \ + dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \ + ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/magicbox/patches-2.6.22/001-magicbox_support.patch b/target/linux/magicbox/patches-2.6.22/001-magicbox_support.patch new file mode 100644 index 0000000000..de7e86be80 --- /dev/null +++ b/target/linux/magicbox/patches-2.6.22/001-magicbox_support.patch @@ -0,0 +1,71 @@ +Index: linux-2.6.22-rc6/arch/ppc/platforms/4xx/Kconfig +=================================================================== +--- linux-2.6.22-rc6.orig/arch/ppc/platforms/4xx/Kconfig 2007-06-28 08:23:13.508980416 +0200 ++++ linux-2.6.22-rc6/arch/ppc/platforms/4xx/Kconfig 2007-06-28 08:23:15.637656808 +0200 +@@ -53,6 +53,12 @@ + help + This option enables support for the IBM PPC405GP evaluation board. + ++config MAGICBOX ++ bool "MagicBox" ++ select WANT_EARLY_SERIAL ++ help ++ This option enables support for the IBM PPC405EP evaluation board. ++ + config XILINX_ML300 + bool "Xilinx-ML300" + select XILINX_VIRTEX_II_PRO +@@ -184,7 +190,7 @@ + + config IBM_OCP + bool +- depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT ++ depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT || MAGICBOX + default y + + config IBM_EMAC4 +@@ -194,7 +200,7 @@ + + config BIOS_FIXUP + bool +- depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 ++ depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 || MAGICBOX + default y + + # OAK doesn't exist but wanted to keep this around for any future 403GCX boards +@@ -205,7 +211,7 @@ + + config 405EP + bool +- depends on BUBINGA ++ depends on BUBINGA || MAGICBOX + default y + + config 405GP +Index: linux-2.6.22-rc6/arch/ppc/platforms/4xx/Makefile +=================================================================== +--- linux-2.6.22-rc6.orig/arch/ppc/platforms/4xx/Makefile 2007-06-28 08:23:13.516979200 +0200 ++++ linux-2.6.22-rc6/arch/ppc/platforms/4xx/Makefile 2007-06-28 08:23:15.637656808 +0200 +@@ -14,6 +14,7 @@ + obj-$(CONFIG_SYCAMORE) += sycamore.o + obj-$(CONFIG_TAISHAN) += taishan.o + obj-$(CONFIG_WALNUT) += walnut.o ++obj-$(CONFIG_MAGICBOX) += magicbox.o + obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o + obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o + +Index: linux-2.6.22-rc6/include/asm-ppc/ibm4xx.h +=================================================================== +--- linux-2.6.22-rc6.orig/include/asm-ppc/ibm4xx.h 2007-06-28 08:23:13.526977680 +0200 ++++ linux-2.6.22-rc6/include/asm-ppc/ibm4xx.h 2007-06-28 08:23:15.637656808 +0200 +@@ -19,6 +19,10 @@ + + #ifdef CONFIG_40x + ++#if defined(CONFIG_MAGICBOX) ++#include <platforms/4xx/magicbox.h> ++#endif ++ + #if defined(CONFIG_BUBINGA) + #include <platforms/4xx/bubinga.h> + #endif diff --git a/target/linux/magicbox/patches-2.6.22/100-cf_slot.patch b/target/linux/magicbox/patches-2.6.22/100-cf_slot.patch new file mode 100644 index 0000000000..3a5dde7709 --- /dev/null +++ b/target/linux/magicbox/patches-2.6.22/100-cf_slot.patch @@ -0,0 +1,53 @@ +Index: linux-2.6.22-rc6/drivers/ide/ide.c +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/ide/ide.c 2007-06-28 08:23:49.463514496 +0200 ++++ linux-2.6.22-rc6/drivers/ide/ide.c 2007-06-28 08:23:54.658724704 +0200 +@@ -1604,6 +1604,7 @@ + extern void __init pnpide_init(void); + extern void __exit pnpide_exit(void); + extern void __init h8300_ide_init(void); ++extern void __init ide_magicbox_init(void); + + /* + * probe_for_hwifs() finds/initializes "known" IDE interfaces +@@ -1668,6 +1669,9 @@ + #ifdef CONFIG_H8300 + h8300_ide_init(); + #endif ++#ifdef CONFIG_BLK_DEV_MAGICBOX_IDE ++ ide_magicbox_init(); ++#endif + } + + /* +Index: linux-2.6.22-rc6/drivers/ide/Kconfig +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/ide/Kconfig 2007-06-28 08:23:49.470513432 +0200 ++++ linux-2.6.22-rc6/drivers/ide/Kconfig 2007-06-28 08:23:54.658724704 +0200 +@@ -946,6 +946,14 @@ + + If unsure, say N. + ++config BLK_DEV_MAGICBOX_IDE ++ bool "MagicBox 2.0 CF IDE support" ++ depends on 4xx && IDE ++ help ++ This option provides support for IDE on MagicBox 2.0 boards. ++ ++ If unsure, say N. ++ + choice + prompt "Type of MPC8xx IDE interface" + depends on BLK_DEV_MPC8xx_IDE +Index: linux-2.6.22-rc6/drivers/ide/Makefile +=================================================================== +--- linux-2.6.22-rc6.orig/drivers/ide/Makefile 2007-06-28 08:23:49.478512216 +0200 ++++ linux-2.6.22-rc6/drivers/ide/Makefile 2007-06-28 08:23:54.659724552 +0200 +@@ -37,6 +37,7 @@ + # built-in only drivers from ppc/ + ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o + ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o ++ide-core-$(CONFIG_BLK_DEV_MAGICBOX_IDE) += ppc/magicbox_ide.o + + # built-in only drivers from h8300/ + ide-core-$(CONFIG_H8300) += h8300/ide-h8300.o |