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ARC: cache: define CONFIG_SYS_CACHELINE_SIZE as ARCH_DMA_MINALIGN

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Even though we don't use CONFIG_SYS_CACHELINE_SIZE in ARC-specific code
it is used a lot in different drivers for alignment purposes.

So we define it and make much more drivers at least compilable for ARC.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
This commit is contained in:
Alexey Brodkin
2019-01-22 19:37:15 +03:00
committed by Alexey Brodkin
parent 7181a6d1cf
commit fae3798ac9
1 changed files with 3 additions and 0 deletions
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3
arch/arc/include/asm/cache.h
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@@ -16,6 +16,9 @@
*/ */
#define ARCH_DMA_MINALIGN 128 #define ARCH_DMA_MINALIGN 128
/* CONFIG_SYS_CACHELINE_SIZE is used a lot in drivers */
#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN
#if defined(ARC_MMU_ABSENT) #if defined(ARC_MMU_ABSENT)
#define CONFIG_ARC_MMU_VER 0 #define CONFIG_ARC_MMU_VER 0
#elif defined(CONFIG_ARC_MMU_V2) #elif defined(CONFIG_ARC_MMU_V2)