1 files changed, 27 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/m52xxacr.h b/arch/m68k/include/asm/m52xxacr.h
index 4c92d999ee0..52230b5e1e4 100644
--- a/arch/m68k/include/asm/m52xxacr.h
+++ b/arch/m68k/include/asm/m52xxacr.h
@@ -52,5 +52,32 @@
 #define ACR_BWE         0x00000020      /* Write buffer enabled */
 #define ACR_WPROTECT    0x00000004      /* Write protect region */
 
+/*
+ * Set the cache controller settings we will use. This code is set to
+ * only use the instruction cache, even on the controllers that support
+ * split cache. (This setup is trying to preserve the existing behavior
+ * for now, in the furture I hope to actually use the split cache mode).
+ */
+#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
+    defined(CONFIG_M5249) || defined(CONFIG_M5272)
+#define CACHE_INIT      (CACR_CINV)
+#define CACHE_MODE      (CACR_CENB + CACR_DCM)
+#else
+#ifdef CONFIG_COLDFIRE_SW_A7
+#define CACHE_INIT      (CACR_CINV + CACR_DISD)
+#define CACHE_MODE      (CACR_CENB + CACR_DISD + CACR_DCM)
+#else
+#define CACHE_INIT      (CACR_CINV + CACR_DISD + CACR_EUSP)
+#define CACHE_MODE      (CACR_CENB + CACR_DISD + CACR_DCM + CACR_EUSP)
+#endif
+#endif
+
+#define CACHE_INVALIDATE (CACHE_MODE + CACR_CINV)
+
+#define ACR0_MODE       ((CONFIG_RAMBASE & 0xff000000) + \
+                         (0x000f0000) + \
+                         (ACR_ENABLE + ACR_ANY + ACR_CENB + ACR_BWE))
+#define ACR1_MODE       0
+
 /****************************************************************************/
 #endif  /* m52xxsim_h */