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-rw-r--r--arch/powerpc/include/asm/cache.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index c1d257aa4c2d..66298461b640 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -9,11 +9,14 @@
#if defined(CONFIG_PPC_8xx) || defined(CONFIG_403GCX)
#define L1_CACHE_SHIFT 4
#define MAX_COPY_PREFETCH 1
+#define IFETCH_ALIGN_SHIFT 2
#elif defined(CONFIG_PPC_E500MC)
#define L1_CACHE_SHIFT 6
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3
#elif defined(CONFIG_PPC32)
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3 /* 603 fetches 2 insn at a time */
#if defined(CONFIG_PPC_47x)
#define L1_CACHE_SHIFT 7
#else