diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 32e1a9513dc7..4e80bf7420d4 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -315,7 +315,7 @@ static void __init cacheid_init(void)
 	if (arch >= CPU_ARCH_ARMv6) {
 		unsigned int cachetype = read_cpuid_cachetype();
 
-		if ((arch == CPU_ARCH_ARMv7M) && !cachetype) {
+		if ((arch == CPU_ARCH_ARMv7M) && !(cachetype & 0xf000f)) {
 			cacheid = 0;
 		} else if ((cachetype & (7 << 29)) == 4 << 29) {
 			/* ARMv7 register format */