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authorFrancis Rowe <info@gluglug.org.uk>2015-11-06 02:45:49 (EST)
committer Francis Rowe <info@gluglug.org.uk>2015-11-06 03:01:51 (EST)
commit60453ff2cbd1befe24959fba1d24f734406444e3 (patch)
tree74a6080455b2b00184fbc4a00503188032773986 /resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch
parent51f5487e7d2c8809bdc7690fe26948064257b34d (diff)
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Update coreboot to new version (use latest stable kgpe-d16 tree)
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch b/resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch
new file mode 100644
index 0000000..96e544c
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0037-amdmct-mct_ddr3-Disable-Fam10h-specific-MTRR-setup-o.patch
@@ -0,0 +1,38 @@
+From c24f0d24c3957484dafd1d2b91fd1b1a43060c7d Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <tpearson@raptorengineeringinc.com>
+Date: Mon, 1 Jun 2015 20:35:42 -0500
+Subject: [PATCH 037/143] amdmct/mct_ddr3: Disable Fam10h-specific MTRR setup
+ on Fam15h
+
+Change-Id: I5c12b5ef8564402601634e9f3528bbf9303e0b33
+Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
+---
+ src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 12 +++++++-----
+ 1 file 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 74066b1..4677c73 100644
+--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
++++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+@@ -1842,11 +1842,13 @@ 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()) {
+--
+1.7.9.5
+