[coreboot-gerrit] New patch to review for coreboot: nb/amd/mct_ddr3: Enable DIMM parity when RDIMMs installed

[Timothy Pearson]

Timothy Pearson ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14184

-gerrit

commit f8e0c0a973010b978768f7d8e63cd7ccafa7ed0a
Author: Timothy Pearson 
Date:   Tue Mar 29 13:17:02 2016 -0500

nb/amd/mct_ddr3: Enable DIMM parity when RDIMMs installed

This resolves a long-standing issue with RDIMM control word
    configuration failure, likely due to random parity failure.

Change-Id: If8b8dc5b8b99f4c2fe29b3a133b064631e4693be
    Signed-off-by: Timothy Pearson 
---
 src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 4d9bc58..32964bd 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -5124,9 +5124,7 @@ static u8 AutoConfig_D(struct MCTStatStruc *pMCTstat,

if (Status & (1 << SB_Registered)) {
    	/* Registered DIMMs */
-		if (!is_fam15h()) {
-			DramConfigLo |= 1 << ParEn;
-		}
+		DramConfigLo |= 1 << ParEn;
    } else {
    	/* Unbuffered DIMMs */
    	DramConfigLo |= 1 << UnBuffDimm;