1 files changed, 21 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
index ac24c6d8cc..4ef6132584 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
@@ -14,6 +14,27 @@
  * GNU General Public License for more details.
  */
 
+#include <inttypes.h>
+#include <console/console.h>
+#include <string.h>
+#include "mct_d.h"
+#include "mct_d_gcc.h"
+
+static uint8_t is_fam15h(void)
+{
+	uint8_t fam15h = 0;
+	uint32_t family;
+
+	family = cpuid_eax(0x80000001);
+	family = ((family & 0xf00000) >> 16) | ((family & 0xf00) >> 8);
+
+	if (family >= 0x6f)
+		/* Family 15h or later */
+		fam15h = 1;
+
+	return fam15h;
+}
+
 static uint8_t fam15h_rdimm_rc2_ibt_code(struct DCTStatStruc *pDCTstat, uint8_t dct)
 {
 	uint8_t MaxDimmsInstallable = mctGet_NVbits(NV_MAX_DIMMS_PER_CH);