diff --git a/src/soc/amd/stoneyridge/cpu.c b/src/soc/amd/stoneyridge/cpu.c
index 5ecf0c6..25549d0 100644
--- a/src/soc/amd/stoneyridge/cpu.c
+++ b/src/soc/amd/stoneyridge/cpu.c
@@ -60,8 +60,8 @@
 };
 
 static struct cpu_device_id cpu_table[] = {
-	{ X86_VENDOR_AMD, 0x660f00, CPUID_ALL_STEPPINGS_MASK },
-	{ X86_VENDOR_AMD, 0x670f00, CPUID_ALL_STEPPINGS_MASK },
+	{ X86_VENDOR_AMD, CPUID_FROM_FMS(0x15, 0x60, 0), CPUID_ALL_STEPPINGS_MASK },
+	{ X86_VENDOR_AMD, CPUID_FROM_FMS(0x15, 0x70, 0), CPUID_ALL_STEPPINGS_MASK },
 	{ 0, 0, 0 },
 };