diff options
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/cache.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 432606a433..d26d9fb18d 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -9,13 +9,13 @@ #include <config.h> -#ifdef CONFIG_ARC_CACHE_LINE_SHIFT -#define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT) -#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE -#else -/* Satisfy users of ARCH_DMA_MINALIGN */ -#define ARCH_DMA_MINALIGN 128 -#endif +/* + * As of today we may handle any L1 cache line length right in software. + * For that essentially cache line length is a variable not constant. + * And to satisfy users of ARCH_DMA_MINALIGN we just use largest line length + * that may exist in either L1 or L2 (AKA SLC) caches on ARC. + */ +#define ARCH_DMA_MINALIGN 128 #if defined(ARC_MMU_ABSENT) #define CONFIG_ARC_MMU_VER 0 |