2 * include/asm-xtensa/cache.h
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
7 * 2 of the License, or (at your option) any later version.
9 * (C) 2001 - 2005 Tensilica Inc.
12 #ifndef _XTENSA_CACHE_H
13 #define _XTENSA_CACHE_H
15 #include <xtensa/config/core.h>
17 #if XCHAL_ICACHE_SIZE > 0
18 # if (XCHAL_ICACHE_SIZE % (XCHAL_ICACHE_LINESIZE*XCHAL_ICACHE_WAYS*4)) != 0
19 # error cache configuration outside expected/supported range!
23 #if XCHAL_DCACHE_SIZE > 0
24 # if (XCHAL_DCACHE_SIZE % (XCHAL_DCACHE_LINESIZE*XCHAL_DCACHE_WAYS*4)) != 0
25 # error cache configuration outside expected/supported range!
29 #define L1_CACHE_SHIFT XCHAL_CACHE_LINEWIDTH_MAX
30 #define L1_CACHE_BYTES XCHAL_CACHE_LINESIZE_MAX
32 #endif /* _XTENSA_CACHE_H */