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-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 61539da295..0e187621b4 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -2124,7 +2124,15 @@ static u8 DIMMPresence_D(struct MCTStatStruc *pMCTstat,
pDCTstat->MirrPresU_NumRegR |= 1 << i;
}
/* Get byte62: Reference Raw Card information. We dont need it now. */
- /* byte = mctRead_SPD(smbaddr, 62); */
+ /* byte = mctRead_SPD(smbaddr, SPD_RefRawCard); */
+ /* Get Byte65/66 for register manufacture ID code */
+ if ((0x97 == mctRead_SPD(smbaddr, SPD_RegManufactureID_H)) &&
+ (0x80 == mctRead_SPD(smbaddr, SPD_RegManufactureID_L))) {
+ if (0x16 == mctRead_SPD(smbaddr, SPD_RegManRevID))
+ pDCTstat->RegMan2Present |= 1 << i;
+ else
+ pDCTstat->RegMan1Present |= 1 << i;
+ }
/* Get Control word values for RC3. We dont need it. */
byte = mctRead_SPD(smbaddr, 70);
pDCTstat->CtrlWrd3 |= (byte >> 4) << (i << 2); /* C3 = SPD byte 70 [7:4] */