3 files changed, 36 insertions, 0 deletions
diff --git a/src/soc/amd/phoenix/Makefile.inc b/src/soc/amd/phoenix/Makefile.inc
index 84825d0aa0..de465a2523 100644
--- a/src/soc/amd/phoenix/Makefile.inc
+++ b/src/soc/amd/phoenix/Makefile.inc
@@ -26,6 +26,7 @@ romstage-y	+= fsp_m_params.c
 romstage-y	+= gpio.c
 romstage-y	+= i2c.c
 romstage-y	+= romstage.c
+romstage-y	+= soc_util.c
 romstage-y	+= uart.c
 
 ramstage-y	+= acpi.c
@@ -38,6 +39,7 @@ ramstage-y	+= gpio.c
 ramstage-y	+= i2c.c
 ramstage-y	+= mca.c
 ramstage-y	+= root_complex.c
+ramstage-y	+= soc_util.c
 ramstage-y	+= uart.c
 ramstage-y	+= xhci.c
 
diff --git a/src/soc/amd/phoenix/include/soc/soc_util.h b/src/soc/amd/phoenix/include/soc/soc_util.h
new file mode 100644
index 0000000000..860ab02fee
--- /dev/null
+++ b/src/soc/amd/phoenix/include/soc/soc_util.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef AMD_PHOENIX_SOC_UTIL_H
+#define AMD_PHOENIX_SOC_UTIL_H
+
+enum soc_type {
+	SOC_PHOENIX,
+	SOC_PHOENIX2,
+	SOC_UNKNOWN,
+};
+
+enum soc_type get_soc_type(void);
+
+#endif /* AMD_PHOENIX_SOC_UTIL_H */
diff --git a/src/soc/amd/phoenix/soc_util.c b/src/soc/amd/phoenix/soc_util.c
new file mode 100644
index 0000000000..e5677fcfd7
--- /dev/null
+++ b/src/soc/amd/phoenix/soc_util.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <cpu/cpu.h>
+#include <soc/cpu.h>
+#include <soc/soc_util.h>
+#include <types.h>
+
+enum soc_type get_soc_type(void)
+{
+	uint32_t cpuid = cpuid_eax(1);
+
+	if (cpuid_match(cpuid, PHOENIX_A0_CPUID, CPUID_ALL_STEPPINGS_MASK))
+		return SOC_PHOENIX;
+
+
+	if (cpuid_match(cpuid, PHOENIX2_A0_CPUID, CPUID_ALL_STEPPINGS_MASK))
+		return SOC_PHOENIX2;
+
+	return SOC_UNKNOWN;
+}