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

This reverts commit f961becc43.

On studying the BKDG more closely this is not the correct place
to enable DIMM parity.  Further patches to clarify the parity
setup process on Family 15h are forthcoming.

Change-Id: I5a3a4f1621e3048f9dfc159709410be9de6ebecd
Reviewed-on: https://review.coreboot.org/14271
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Timothy Pearson 2016-04-06 22:19:43 -05:00
parent ba817d0931
commit 5a57725126
1 changed files with 3 additions and 1 deletions
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4
src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
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@ -5152,7 +5152,9 @@ static u8 AutoConfig_D(struct MCTStatStruc *pMCTstat,
if (Status & (1 << SB_Registered)) { if (Status & (1 << SB_Registered)) {
/* Registered DIMMs */ /* Registered DIMMs */
DramConfigLo |= 1 << ParEn; if (!is_fam15h()) {
DramConfigLo |= 1 << ParEn;
}
} else { } else {
/* Unbuffered DIMMs */ /* Unbuffered DIMMs */
DramConfigLo |= 1 << UnBuffDimm; DramConfigLo |= 1 << UnBuffDimm;