diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c
index 7cdf4271b..6475f98 100644
--- a/src/arch/x86/smbios.c
+++ b/src/arch/x86/smbios.c
@@ -406,10 +406,12 @@
 		return PROCESSOR_UPGRADE_SOCKET_MPGA604;
 	if (CONFIG(CPU_INTEL_SOCKET_LGA775))
 		return PROCESSOR_UPGRADE_SOCKET_LGA775;
-	if (CONFIG(XEON_SP_COMMON_BASE))
-		return PROCESSOR_UPGRADE_SOCKET_LGA3647_1;
 	if (CONFIG(SOC_INTEL_ALDERLAKE))
 		return PROCESSOR_UPGRADE_SOCKET_LGA1700;
+	if (CONFIG(SOC_INTEL_SKYLAKE_SP))
+		return PROCESSOR_UPGRADE_SOCKET_LGA3647_1;
+	if (CONFIG(SOC_INTEL_COOPERLAKE_SP))
+		return PROCESSOR_UPGRADE_SOCKET_LGA4189;
 
 	return PROCESSOR_UPGRADE_UNKNOWN;
 }