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| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-06-01 20:35:42 -0500 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2015-11-08 01:11:27 +0100 |
| commit | 6ee6bdec258bcd76ee690a20856a3d7e79b31a04 (patch) | |
| tree | 5ccb091d8c4884def6675b1dc848eee2cab66902 | |
| parent | 4e0d7940395b8f3ddcfeedf40de5e92e95f2d625 (diff) | |
| download | coreboot-6ee6bdec258bcd76ee690a20856a3d7e79b31a04.tar.xz | |
amdmct/mct_ddr3: Disable Fam10h-specific MTRR setup on Fam15h
Change-Id: I5c12b5ef8564402601634e9f3528bbf9303e0b33
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11969
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 80a85ff604..f4bf402775 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -1848,11 +1848,13 @@ static void DQSTiming_D(struct MCTStatStruc *pMCTstat, if (nv_DQSTrainCTL) { mctHookBeforeAnyTraining(pMCTstat, pDCTstatA); - /* TODO: should be in mctHookBeforeAnyTraining */ - _WRMSR(0x26C, 0x04040404, 0x04040404); - _WRMSR(0x26D, 0x04040404, 0x04040404); - _WRMSR(0x26E, 0x04040404, 0x04040404); - _WRMSR(0x26F, 0x04040404, 0x04040404); + if (!is_fam15h()) { + /* TODO: should be in mctHookBeforeAnyTraining */ + _WRMSR(0x26C, 0x04040404, 0x04040404); + _WRMSR(0x26D, 0x04040404, 0x04040404); + _WRMSR(0x26E, 0x04040404, 0x04040404); + _WRMSR(0x26F, 0x04040404, 0x04040404); + } mct_WriteLevelization_HW(pMCTstat, pDCTstatA, FirstPass); if (is_fam15h()) { |