diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index 91b037f..eba7fff 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -10,6 +10,7 @@
 #ifdef CONFIG_MIPS_L2_CACHE
 #include <asm/cm.h>
 #endif
+#include <asm/io.h>
 #include <asm/mipsregs.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -116,7 +117,7 @@
 		/* flush I-cache & D-cache simultaneously */
 		cache_loop(start_addr, start_addr + size, ilsize,
 			   HIT_WRITEBACK_INV_D, HIT_INVALIDATE_I);
-		return;
+		goto ops_done;
 	}
 
 	/* flush D-cache */
@@ -129,6 +130,10 @@
 
 	/* flush I-cache */
 	cache_loop(start_addr, start_addr + size, ilsize, HIT_INVALIDATE_I);
+
+ops_done:
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
 }
 
 void flush_dcache_range(ulong start_addr, ulong stop)
@@ -145,6 +150,9 @@
 	/* flush L2 cache */
 	if (slsize)
 		cache_loop(start_addr, stop, slsize, HIT_WRITEBACK_INV_SD);
+
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
 }
 
 void invalidate_dcache_range(ulong start_addr, ulong stop)
@@ -161,4 +169,7 @@
 		cache_loop(start_addr, stop, slsize, HIT_INVALIDATE_SD);
 
 	cache_loop(start_addr, stop, lsize, HIT_INVALIDATE_D);
+
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
 }