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path: root/src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c
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Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c')
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c b/src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c
index 3a14fd86b1..45cd124cf3 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctardk5.c
@@ -16,6 +16,25 @@
/* AM3/ASB2/C32/G34 DDR3 */
+#include <inttypes.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 void Get_ChannelPS_Cfg0_D(u8 MAAdimms, u8 Speed, u8 MAAload,
u32 *ODC_CTL,
u8 *CMDmode);