diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 2b96cfc3be751a6d56fd13a9531c40e4f8debd8b..50d71695cd4ecbeefd64f28e9f44265195b01d15 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -23,7 +23,7 @@
 
 static int l2_line_sz;
 static int ioc_exists;
-int slc_enable = 1, ioc_enable = 1;
+int slc_enable = 1, ioc_enable = 0;
 unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
 unsigned long perip_end = 0xFFFFFFFF; /* legacy value */