diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index febb253..0688f1e 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -8,11 +8,13 @@
 #include <asm/system.h>
 #include <asm/cache.h>
 #include <linux/compiler.h>
+#include <asm/armv7_mpu.h>
 
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_SYS_ARM_MMU
 __weak void arm_init_before_mmu(void)
 {
 }
@@ -201,15 +203,23 @@
 {
 	return get_cr() & CR_M;
 }
+#endif /* CONFIG_SYS_ARM_MMU */
 
 /* cache_bit must be either CR_I or CR_C */
 static void cache_enable(uint32_t cache_bit)
 {
 	uint32_t reg;
 
-	/* The data cache is not active unless the mmu is enabled too */
+	/* The data cache is not active unless the mmu/mpu is enabled too */
+#ifdef CONFIG_SYS_ARM_MMU
 	if ((cache_bit == CR_C) && !mmu_enabled())
 		mmu_setup();
+#elif defined(CONFIG_SYS_ARM_MPU)
+	if ((cache_bit == CR_C) && !mpu_enabled()) {
+		printf("Consider enabling MPU before enabling caches\n");
+		return;
+	}
+#endif
 	reg = get_cr();	/* get control reg. */
 	set_cr(reg | cache_bit);
 }