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author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-07-22 16:30:42 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-07-22 16:30:42 +0000 |
commit | b988168906126ce52eeff275d0ec6eac75c7ed89 (patch) | |
tree | 633c44c5b54e1d59a2efa989cb0d13a863e7ae8f /target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch | |
parent | 39f491e479eb74e6645ea6dce2219ff7d26570d1 (diff) | |
download | master-31e0f0ae-b988168906126ce52eeff275d0ec6eac75c7ed89.tar.gz master-31e0f0ae-b988168906126ce52eeff275d0ec6eac75c7ed89.tar.bz2 master-31e0f0ae-b988168906126ce52eeff275d0ec6eac75c7ed89.zip |
brcm47xx: update bcma and ssb to master-2011-07-21
* add new patches for bcm4716 SoC
* add support for serial flash on bcma bus
SVN-Revision: 27723
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch b/target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch new file mode 100644 index 0000000000..2987ba7821 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.0/0009-bcm47xx-make-it-possible-to-build-bcm47xx-without-ss.patch @@ -0,0 +1,395 @@ +From 1f25ff1b0bb5a8deae3aba2ea9c58f9b83f367bb Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Wed, 22 Jun 2011 22:16:35 +0200 +Subject: [PATCH 09/22] bcm47xx: make it possible to build bcm47xx without ssb. + + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + arch/mips/Kconfig | 8 +------- + arch/mips/bcm47xx/Kconfig | 18 ++++++++++++++++++ + arch/mips/bcm47xx/Makefile | 3 ++- + arch/mips/bcm47xx/gpio.c | 6 ++++++ + arch/mips/bcm47xx/nvram.c | 4 ++++ + arch/mips/bcm47xx/serial.c | 4 ++++ + arch/mips/bcm47xx/setup.c | 8 ++++++++ + arch/mips/bcm47xx/time.c | 2 ++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx.h | 4 ++++ + arch/mips/include/asm/mach-bcm47xx/gpio.h | 12 ++++++++++++ + arch/mips/pci/pci-bcm47xx.c | 6 ++++++ + drivers/watchdog/bcm47xx_wdt.c | 4 ++++ + 12 files changed, 71 insertions(+), 8 deletions(-) + create mode 100644 arch/mips/bcm47xx/Kconfig + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -91,15 +91,8 @@ config BCM47XX + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU +- select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN +- select SSB +- select SSB_DRIVER_MIPS +- select SSB_DRIVER_EXTIF +- select SSB_EMBEDDED +- select SSB_B43_PCI_BRIDGE if PCI +- select SSB_PCICORE_HOSTMODE if PCI + select GENERIC_GPIO + select SYS_HAS_EARLY_PRINTK + select CFE +@@ -785,6 +778,7 @@ endchoice + + source "arch/mips/alchemy/Kconfig" + source "arch/mips/ath79/Kconfig" ++source "arch/mips/bcm47xx/Kconfig" + source "arch/mips/bcm63xx/Kconfig" + source "arch/mips/jazz/Kconfig" + source "arch/mips/jz4740/Kconfig" +--- /dev/null ++++ b/arch/mips/bcm47xx/Kconfig +@@ -0,0 +1,18 @@ ++if BCM47XX ++ ++config BCM47XX_SSB ++ bool "SSB Support for Broadcom BCM47XX" ++ select SYS_HAS_CPU_MIPS32_R1 ++ select SSB ++ select SSB_DRIVER_MIPS ++ select SSB_DRIVER_EXTIF ++ select SSB_EMBEDDED ++ select SSB_B43_PCI_BRIDGE if PCI ++ select SSB_PCICORE_HOSTMODE if PCI ++ default y ++ help ++ Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. ++ ++ This will generate an image with support for SSB and MIPS32 R1 instruction set. ++ ++endif +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -3,4 +3,5 @@ + # under Linux. + # + +-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o ++obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o ++obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o +--- a/arch/mips/bcm47xx/gpio.c ++++ b/arch/mips/bcm47xx/gpio.c +@@ -21,6 +21,7 @@ static DECLARE_BITMAP(gpio_in_use, BCM47 + int gpio_request(unsigned gpio, const char *tag) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) && + ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES)) +@@ -34,6 +35,7 @@ int gpio_request(unsigned gpio, const ch + return -EBUSY; + + return 0; ++#endif + } + return -EINVAL; + } +@@ -42,6 +44,7 @@ EXPORT_SYMBOL(gpio_request); + void gpio_free(unsigned gpio) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) && + ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES)) +@@ -53,6 +56,7 @@ void gpio_free(unsigned gpio) + + clear_bit(gpio, gpio_in_use); + return; ++#endif + } + } + EXPORT_SYMBOL(gpio_free); +@@ -60,6 +64,7 @@ EXPORT_SYMBOL(gpio_free); + int gpio_to_irq(unsigned gpio) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco)) + return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2; +@@ -67,6 +72,7 @@ int gpio_to_irq(unsigned gpio) + return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2; + else + return -EINVAL; ++#endif + } + return -EINVAL; + } +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -26,7 +26,9 @@ static char nvram_buf[NVRAM_SPACE]; + /* Probe for NVRAM header */ + static void early_nvram_init(void) + { ++#ifdef CONFIG_BCM47XX_SSB + struct ssb_mipscore *mcore_ssb; ++#endif + struct nvram_header *header; + int i; + u32 base = 0; +@@ -35,11 +37,13 @@ static void early_nvram_init(void) + u32 *src, *dst; + + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + mcore_ssb = &bcm47xx_bus.ssb.mipscore; + base = mcore_ssb->flash_window; + lim = mcore_ssb->flash_window_size; + break; ++#endif + } + + off = FLASH_MIN; +--- a/arch/mips/bcm47xx/serial.c ++++ b/arch/mips/bcm47xx/serial.c +@@ -23,6 +23,7 @@ static struct platform_device uart8250_d + }, + }; + ++#ifdef CONFIG_BCM47XX_SSB + static int __init uart8250_init_ssb(void) + { + int i; +@@ -44,12 +45,15 @@ static int __init uart8250_init_ssb(void + } + return platform_device_register(&uart8250_device); + } ++#endif + + static int __init uart8250_init(void) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return uart8250_init_ssb(); ++#endif + } + return -EINVAL; + } +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -47,9 +47,11 @@ static void bcm47xx_machine_restart(char + local_irq_disable(); + /* Set the watchdog timer to reset immediately */ + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1); + break; ++#endif + } + while (1) + cpu_relax(); +@@ -60,14 +62,17 @@ static void bcm47xx_machine_halt(void) + /* Disable interrupts and watchdog and spin forever */ + local_irq_disable(); + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); + break; ++#endif + } + while (1) + cpu_relax(); + } + ++#ifdef CONFIG_BCM47XX_SSB + #define READ_FROM_NVRAM(_outvar, name, buf) \ + if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\ + sprom->_outvar = simple_strtoul(buf, NULL, 0); +@@ -288,13 +293,16 @@ static void __init bcm47xx_register_ssb( + } + } + } ++#endif + + void __init plat_mem_setup(void) + { + struct cpuinfo_mips *c = ¤t_cpu_data; + ++#ifdef CONFIG_BCM47XX_SSB + bcm47xx_active_bus_type = BCM47XX_BUS_TYPE_SSB; + bcm47xx_register_ssb(); ++#endif + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -40,9 +40,11 @@ void __init plat_time_init(void) + write_c0_compare(0xffff); + + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; + break; ++#endif + } + + if (!hz) +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +@@ -22,11 +22,15 @@ + #include <linux/ssb/ssb.h> + + enum bcm47xx_bus_type { ++#ifdef CONFIG_BCM47XX_SSB + BCM47XX_BUS_TYPE_SSB, ++#endif + }; + + union bcm47xx_bus { ++#ifdef CONFIG_BCM47XX_SSB + struct ssb_bus ssb; ++#endif + }; + + extern union bcm47xx_bus bcm47xx_bus; +--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h ++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h +@@ -22,8 +22,10 @@ extern int gpio_to_irq(unsigned gpio); + static inline int gpio_get_value(unsigned gpio) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio); ++#endif + } + return -EINVAL; + } +@@ -31,18 +33,22 @@ static inline int gpio_get_value(unsigne + static inline void gpio_set_value(unsigned gpio, int value) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio, + value ? 1 << gpio : 0); ++#endif + } + } + + static inline int gpio_direction_input(unsigned gpio) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0); + return 0; ++#endif + } + return -EINVAL; + } +@@ -50,6 +56,7 @@ static inline int gpio_direction_input(u + static inline int gpio_direction_output(unsigned gpio, int value) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + /* first set the gpio out value */ + ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio, +@@ -57,6 +64,7 @@ static inline int gpio_direction_output( + /* then set the gpio mode */ + ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio); + return 0; ++#endif + } + return -EINVAL; + } +@@ -64,10 +72,12 @@ static inline int gpio_direction_output( + static inline int gpio_intmask(unsigned gpio, int value) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio, + value ? 1 << gpio : 0); + return 0; ++#endif + } + return -EINVAL; + } +@@ -75,10 +85,12 @@ static inline int gpio_intmask(unsigned + static inline int gpio_polarity(unsigned gpio, int value) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio, + value ? 1 << gpio : 0); + return 0; ++#endif + } + return -EINVAL; + } +--- a/arch/mips/pci/pci-bcm47xx.c ++++ b/arch/mips/pci/pci-bcm47xx.c +@@ -25,6 +25,7 @@ + #include <linux/types.h> + #include <linux/pci.h> + #include <linux/ssb/ssb.h> ++#include <bcm47xx.h> + + int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) + { +@@ -33,9 +34,13 @@ int __init pcibios_map_irq(const struct + + int pcibios_plat_dev_init(struct pci_dev *dev) + { ++#ifdef CONFIG_BCM47XX_SSB + int res; + u8 slot, pin; + ++ if (bcm47xx_active_bus_type != BCM47XX_BUS_TYPE_SSB) ++ return 0; ++ + res = ssb_pcibios_plat_dev_init(dev); + if (res < 0) { + printk(KERN_ALERT "PCI: Failed to init device %s\n", +@@ -55,5 +60,6 @@ int pcibios_plat_dev_init(struct pci_dev + } + + dev->irq = res; ++#endif + return 0; + } +--- a/drivers/watchdog/bcm47xx_wdt.c ++++ b/drivers/watchdog/bcm47xx_wdt.c +@@ -55,17 +55,21 @@ static inline void bcm47xx_wdt_hw_start( + { + /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */ + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff); + break; ++#endif + } + } + + static inline int bcm47xx_wdt_hw_stop(void) + { + switch (bcm47xx_active_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); ++#endif + } + return -EINVAL; + } |