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Diffstat (limited to 'include/asm-xtensa/cache.h')
| -rw-r--r-- | include/asm-xtensa/cache.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-xtensa/cache.h b/include/asm-xtensa/cache.h new file mode 100644 index 0000000..5aae3f1 --- /dev/null +++ b/include/asm-xtensa/cache.h @@ -0,0 +1,32 @@ +/* + * include/asm-xtensa/cacheflush.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * 2 of the License, or (at your option) any later version. + * + * (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _XTENSA_CACHE_H +#define _XTENSA_CACHE_H + +#include <xtensa/config/core.h> + +#if XCHAL_ICACHE_SIZE > 0 +# if (XCHAL_ICACHE_SIZE % (XCHAL_ICACHE_LINESIZE*XCHAL_ICACHE_WAYS*4)) != 0 +# error cache configuration outside expected/supported range! +# endif +#endif + +#if XCHAL_DCACHE_SIZE > 0 +# if (XCHAL_DCACHE_SIZE % (XCHAL_DCACHE_LINESIZE*XCHAL_DCACHE_WAYS*4)) != 0 +# error cache configuration outside expected/supported range! +# endif +#endif + +#define L1_CACHE_SHIFT XCHAL_CACHE_LINEWIDTH_MAX +#define L1_CACHE_BYTES XCHAL_CACHE_LINESIZE_MAX + +#endif /* _XTENSA_CACHE_H */ |