XCHAL_DCACHE_WAYS   20 arch/xtensa/include/asm/cache.h #define DCACHE_WAY_SIZE	(XCHAL_DCACHE_SIZE/XCHAL_DCACHE_WAYS)
XCHAL_DCACHE_WAYS  701 arch/xtensa/kernel/setup.c 		     XCHAL_DCACHE_WAYS,