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-rw-r--r--resources/libreboot/patch/kgpe-d16/0126-northbridge-amd-amdmct-mct_ddr3-Fix-a-minor-RDIMM-CS.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0126-northbridge-amd-amdmct-mct_ddr3-Fix-a-minor-RDIMM-CS.patch b/resources/libreboot/patch/kgpe-d16/0126-northbridge-amd-amdmct-mct_ddr3-Fix-a-minor-RDIMM-CS.patch
new file mode 100644
index 0000000..d6788b5
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0126-northbridge-amd-amdmct-mct_ddr3-Fix-a-minor-RDIMM-CS.patch
@@ -0,0 +1,35 @@
+From 85a652d6f36b200437c86b84cc76304271c14a1e Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
+Date: Thu, 27 Aug 2015 13:18:53 -0500
+Subject: [PATCH 126/146] northbridge/amd/amdmct/mct_ddr3: Fix a minor RDIMM
+ CS select error
+
+---
+ src/northbridge/amd/amdmct/mct_ddr3/mctrci.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
+index 624a543..8fd2523 100644
+--- a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
++++ b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c
+@@ -236,7 +236,7 @@ void mct_DramControlReg_Init_D(struct MCTStatStruc *pMCTstat,
+ for (MrsChipSel = 0; MrsChipSel < 8; MrsChipSel ++, MrsChipSel ++) {
+ if (pDCTstat->CSPresent & (1 << MrsChipSel)) {
+ val = Get_NB32_DCT(dev, dct, 0xa8);
+- val &= ~(0xf << 8);
++ val &= ~(0xff << 8);
+
+ switch (MrsChipSel) {
+ case 0:
+@@ -283,7 +283,7 @@ void FreqChgCtrlWrd(struct MCTStatStruc *pMCTstat,
+ /* 2. Program F2x[1, 0]A8[CtrlWordCS]=bit mask for target chip selects. */
+ val = Get_NB32_DCT(dev, dct, 0xa8);
+ val &= ~(0xff << 8);
+- val |= (0x3 << (MrsChipSel & 0xfe)) << 8;
++ val |= (0x3 << (MrsChipSel & ~0x1)) << 8;
+ Set_NB32_DCT(dev, dct, 0xa8, val);
+
+ /* Resend control word 10 */
+--
+1.7.9.5
+