XCHAL_ICACHE_WAYS   21 arch/xtensa/include/asm/cache.h #define ICACHE_WAY_SIZE	(XCHAL_ICACHE_SIZE/XCHAL_ICACHE_WAYS)
XCHAL_ICACHE_WAYS  698 arch/xtensa/kernel/setup.c 		     XCHAL_ICACHE_WAYS,