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-rw-r--r--include/asm-m68knommu/mcfcache.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h
index 45d1ac57ea8..7b61a8a529f 100644
--- a/include/asm-m68knommu/mcfcache.h
+++ b/include/asm-m68knommu/mcfcache.h
@@ -92,6 +92,21 @@
.endm
#endif /* CONFIG_M5249 || CONFIG_M5307 */
+#if defined(CONFIG_M532x)
+.macro CACHE_ENABLE
+ movel #0x01000000,%d0 /* invalidate cache cmd */
+ movec %d0,%CACR /* do invalidate cache */
+ nop
+ movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */
+ movec %d0,%ACR0
+ movel #0x00000000,%d0 /* no other regions cached */
+ movec %d0,%ACR1
+ movel #0x80000200,%d0 /* setup cache mask */
+ movec %d0,%CACR /* enable cache */
+ nop
+.endm
+#endif /* CONFIG_M532x */
+
#if defined(CONFIG_M5407)
/*
* Version 4 cores have a true harvard style separate instruction