diff options
-rw-r--r-- | drivers/cfi_flash.c | 16 | ||||
-rw-r--r-- | include/asm-arm/io.h | 4 | ||||
-rw-r--r-- | include/asm-avr32/io.h | 4 | ||||
-rw-r--r-- | include/asm-blackfin/io.h | 5 | ||||
-rw-r--r-- | include/asm-i386/io.h | 4 | ||||
-rw-r--r-- | include/asm-m68k/io.h | 9 | ||||
-rw-r--r-- | include/asm-microblaze/io.h | 4 | ||||
-rw-r--r-- | include/asm-mips/io.h | 4 | ||||
-rw-r--r-- | include/asm-nios/io.h | 4 | ||||
-rw-r--r-- | include/asm-nios2/io.h | 5 | ||||
-rw-r--r-- | include/asm-ppc/io.h | 11 |
11 files changed, 54 insertions, 16 deletions
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index 696f9a4..5579a1e 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -36,6 +36,7 @@ #include <common.h> #include <asm/processor.h> +#include <asm/io.h> #include <asm/byteorder.h> #include <environment.h> #ifdef CFG_FLASH_CFI_DRIVER @@ -931,27 +932,18 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr.cp, cmd, cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.cp = cword.c; -#ifdef CONFIG_BLACKFIN - asm("ssync;"); -#endif break; case FLASH_CFI_16BIT: debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr.wp, cmd, cword.w, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.wp = cword.w; -#ifdef CONFIG_BLACKFIN - asm("ssync;"); -#endif break; case FLASH_CFI_32BIT: debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr.lp, cmd, cword.l, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.lp = cword.l; -#ifdef CONFIG_BLACKFIN - asm("ssync;"); -#endif break; case FLASH_CFI_64BIT: #ifdef DEBUG @@ -966,11 +958,11 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset } #endif *addr.llp = cword.ll; -#ifdef CONFIG_BLACKFIN - asm("ssync;"); -#endif break; } + + /* Ensure all the instructions are fully finished */ + sync(); } static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect) diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 648a10d..47c18e7 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -29,6 +29,10 @@ #include <asm/arch/hardware.h> #endif /* XXX###XXX */ +static inline void sync(void) +{ +} + /* * Generic virtual read/write. Note that we don't support half-word * read/writes. We define __arch_*[bl] here, and leave __arch_*w diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index e86c456..3c0d569 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -89,4 +89,8 @@ static __inline__ void * phys_to_virt(unsigned long address) #endif /* __KERNEL__ */ +static inline void sync(void) +{ +} + #endif /* __ASM_AVR32_IO_H */ diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index e5b388e..fc27194 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -25,6 +25,11 @@ #ifndef _BLACKFIN_IO_H #define _BLACKFIN_IO_H +static inline void sync(void) +{ + __asm__ __volatile__ asm("ssync" : : : "memory"); +} + #ifdef __KERNEL__ #include <linux/config.h> diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index 85d44aa..e64d788 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -201,4 +201,8 @@ __OUTS(b) __OUTS(w) __OUTS(l) +static inline void sync(void) +{ +} + #endif diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 79a9626..7bbdefb 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -1 +1,8 @@ -/* */ +#ifndef __ASM_M68K_IO_H_ +#define __ASM_M68K_IO_H_ + +static inline void sync(void) +{ +} + +#endif /* __ASM_M68K_IO_H_ */ diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h index 3359045..1c77ade 100644 --- a/include/asm-microblaze/io.h +++ b/include/asm-microblaze/io.h @@ -125,4 +125,8 @@ io_outsl (unsigned long port, const void *src, unsigned long count) #define ioremap_writethrough(physaddr, size) (physaddr) #define ioremap_fullcache(physaddr, size) (physaddr) +static inline void sync(void) +{ +} + #endif /* __MICROBLAZE_IO_H__ */ diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 857fb03..cd4d5dc 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -447,4 +447,8 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size); #define dma_cache_wback(start,size) _dma_cache_wback(start,size) #define dma_cache_inv(start,size) _dma_cache_inv(start,size) +static inline void sync(void) +{ +} + #endif /* _ASM_IO_H */ diff --git a/include/asm-nios/io.h b/include/asm-nios/io.h index 07499d9..d77695a 100644 --- a/include/asm-nios/io.h +++ b/include/asm-nios/io.h @@ -97,4 +97,8 @@ static inline void outsl (unsigned long port, const void *src, unsigned long cou while (count--) outl (*p++, port); } +static inline void sync(void) +{ +} + #endif /* __ASM_NIOS_IO_H_ */ diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h index 0fab53b..5bb5322 100644 --- a/include/asm-nios2/io.h +++ b/include/asm-nios2/io.h @@ -24,7 +24,10 @@ #ifndef __ASM_NIOS2_IO_H_ #define __ASM_NIOS2_IO_H_ -#define sync() asm volatile ("sync" : : : "memory"); +static inline void sync(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} extern unsigned char inb (unsigned char *port); extern unsigned short inw (unsigned short *port); diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 8e5fe11..bbc9ba0 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -95,8 +95,15 @@ extern void _outsl_ns(volatile u32 *port, const void *buf, int nl); * Acts as a barrier to ensure all previous I/O accesses have * completed before any further ones are issued. */ -#define eieio() __asm__ __volatile__ ("eieio" : : : "memory"); -#define sync() __asm__ __volatile__ ("sync" : : : "memory"); +static inline void eieio(void) +{ + __asm__ __volatile__ ("eieio" : : : "memory"); +} + +static inline void sync(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} /* Enforce in-order execution of data I/O. * No distinction between read/write on PPC; use eieio for all three. |