1 files changed, 16 insertions, 12 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 85ec0e6937e..cebed7397d4 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -386,12 +386,14 @@ void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
 		count--;
 	}
 
-	if (mmu_status()) {
-		while (count >= 8) {
-			*(u64 *)to = __raw_readq(from);
-			from += 8;
-			to += 8;
-			count -= 8;
+	if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) {
+		if (mmu_status()) {
+			while (count >= 8) {
+				*(u64 *)to = __raw_readq(from);
+				from += 8;
+				to += 8;
+				count -= 8;
+			}
 		}
 	}
 
@@ -416,12 +418,14 @@ void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
 		count--;
 	}
 
-	if (mmu_status()) {
-		while (count >= 8) {
-			__raw_writeq(*(u64 *)from, to);
-			from += 8;
-			to += 8;
-			count -= 8;
+	if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) {
+		if (mmu_status()) {
+			while (count >= 8) {
+				__raw_writeq(*(u64 *)from, to);
+				from += 8;
+				to += 8;
+				count -= 8;
+			}
 		}
 	}