diff options
Diffstat (limited to 'arch/arc/include/asm/cache.h')
| -rw-r--r-- | arch/arc/include/asm/cache.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 2fe8e41a551c..44eb07eb92e5 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -9,8 +9,6 @@ #ifndef __ARC_ASM_CACHE_H #define __ARC_ASM_CACHE_H -#include <asm/mmu.h> /* some of cache registers depend on MMU ver */ - /* In case $$ not config, setup a dummy number for rest of kernel */ #ifndef CONFIG_ARC_CACHE_LINE_SHIFT #define L1_CACHE_SHIFT 6 @@ -36,6 +34,13 @@ #define is_not_cache_aligned(p) ((unsigned long)p & (~DCACHE_LINE_MASK)) #endif +/* + * ARC700 doesn't cache any access in top 256M. + * Ideal for wiring memory mapped peripherals as we don't need to do + * explicit uncached accesses (LD.di/ST.di) hence more portable drivers + */ +#define ARC_UNCACHED_ADDR_SPACE 0xc0000000 + #ifndef __ASSEMBLY__ /* Uncached access macros */ @@ -59,16 +64,10 @@ #define ARCH_DMA_MINALIGN L1_CACHE_BYTES -/* - * ARC700 doesn't cache any access in top 256M. - * Ideal for wiring memory mapped peripherals as we don't need to do - * explicit uncached accesses (LD.di/ST.di) hence more portable drivers - */ -#define ARC_UNCACHED_ADDR_SPACE 0xc0000000 - extern void arc_cache_init(void); extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len); extern void __init read_decode_cache_bcr(void); -#endif + +#endif /* !__ASSEMBLY__ */ #endif /* _ASM_CACHE_H */ |