diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 2 | ||||
| -rw-r--r-- | arch/blackfin/boot/Makefile | 19 | ||||
| -rw-r--r-- | arch/blackfin/configs/BF527-EZKIT_defconfig | 1 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/cmpxchg.h | 3 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/gpio.h | 14 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/system.h | 5 | ||||
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 7 |
7 files changed, 28 insertions, 23 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index c1269a1085e..373a6902d8f 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -823,7 +823,7 @@ config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" default y if !BF54x default n if BF54x - depends on !SMP && !BF531 + depends on !SMP && !BF531 && !CRC32 help If enabled, cacheline_aligned data is linked into L1 data memory. (less latency) diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index 0a49279e342..f7d27d50d02 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -6,20 +6,17 @@ # for more details. # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.xip -UIMAGE_OPTS-y := -UIMAGE_OPTS-$(CONFIG_RAMKERNEL) += -a $(CONFIG_BOOT_LOAD) -UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -a $(CONFIG_ROM_BASE) -x - -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \ - -C $(2) -n '$(CPU_REV)-$(KERNELRELEASE)' \ - -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \ - $(UIMAGE_OPTS-y) -d $< $@ +ifeq ($(CONFIG_RAMKERNEL),y) +UIMAGE_LOADADDR = $(CONFIG_BOOT_LOAD) +else # CONFIG_ROMKERNEL must be set +UIMAGE_LOADADDR = $(CONFIG_ROM_BASE) +endif +UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') +UIMAGE_NAME = '$(CPU_REV)-$(KERNELRELEASE)' +UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -x $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 9ccc18a6b4d..90b17532364 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -147,6 +147,7 @@ CONFIG_USB_OTG_BLACKLIST_HUB=y CONFIG_USB_MON=y CONFIG_USB_MUSB_HDRC=y CONFIG_USB_MUSB_BLACKFIN=y +CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_RTC_CLASS=y diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h index ba2484f4cb2..c05868cc61c 100644 --- a/arch/blackfin/include/asm/cmpxchg.h +++ b/arch/blackfin/include/asm/cmpxchg.h @@ -122,7 +122,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, (unsigned long)(n), sizeof(*(ptr)))) #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#include <asm-generic/cmpxchg.h> +#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n)) +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) #endif /* !CONFIG_SMP */ diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 5a25856381f..12d3571b523 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -244,16 +244,26 @@ static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) return -EINVAL; } -static inline int gpio_get_value(unsigned gpio) +static inline int __gpio_get_value(unsigned gpio) { return bfin_gpio_get_value(gpio); } -static inline void gpio_set_value(unsigned gpio, int value) +static inline void __gpio_set_value(unsigned gpio, int value) { return bfin_gpio_set_value(gpio, value); } +static inline int gpio_get_value(unsigned gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + return __gpio_set_value(gpio, value); +} + static inline int gpio_to_irq(unsigned gpio) { if (likely(gpio < MAX_BLACKFIN_GPIOS)) diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h deleted file mode 100644 index a7f40578587..00000000000 --- a/arch/blackfin/include/asm/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */ -#include <asm/barrier.h> -#include <asm/cmpxchg.h> -#include <asm/exec.h> -#include <asm/switch_to.h> diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 2aa01936850..2ad747e909f 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -550,6 +550,7 @@ static __init void memory_setup(void) { #ifdef CONFIG_MTD_UCLINUX unsigned long mtd_phys = 0; + unsigned long n; #endif unsigned long max_mem; @@ -593,9 +594,9 @@ static __init void memory_setup(void) mtd_size = PAGE_ALIGN(*((unsigned long *)(mtd_phys + 8))); # if defined(CONFIG_EXT2_FS) || defined(CONFIG_EXT3_FS) - if (*((unsigned short *)(mtd_phys + 0x438)) == EXT2_SUPER_MAGIC) - mtd_size = - PAGE_ALIGN(*((unsigned long *)(mtd_phys + 0x404)) << 10); + n = ext2_image_size((void *)(mtd_phys + 0x400)); + if (n) + mtd_size = PAGE_ALIGN(n * 1024); # endif # if defined(CONFIG_CRAMFS) |