diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8')
| -rw-r--r-- | resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-nb-amd-mct_ddr3-Restore-previous-DQS-delay-values-on.patch | 39 | ||||
| -rw-r--r-- | resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0002-nb-amd-mct_ddr3-Train-correct-receiver-in-TrainDQSRd.patch | 35 | ||||
| -rw-r--r-- | resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0003-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch (renamed from resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch) | 0 |
3 files changed, 74 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-nb-amd-mct_ddr3-Restore-previous-DQS-delay-values-on.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-nb-amd-mct_ddr3-Restore-previous-DQS-delay-values-on.patch new file mode 100644 index 00000000..905d73dd --- /dev/null +++ b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-nb-amd-mct_ddr3-Restore-previous-DQS-delay-values-on.patch @@ -0,0 +1,39 @@ +From 9761ddff5c8e47d7b5321a8c98383970b4fb8683 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Mon, 7 Mar 2016 09:10:31 -0600 +Subject: [PATCH 1/2] nb/amd/mct_ddr3: Restore previous DQS delay values on + failed loop + +Change-Id: Iacfcd7f379d09a633973b4c3ef3cbb97e6d1f09f +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +index 19a7acb..1a3c7c1 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +@@ -1522,6 +1522,9 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + print_debug_dqs("\t\t\t\tTrainDQSRdWrPos: 143 largest read passing region start ", best_pos, 4); + print_debug_dqs("\t\t\t\tTrainDQSRdWrPos: 144 largest read passing region center (raw hardware value) ", region_center, 4); + } else { ++ /* Restore current settings of other (previously trained) lanes to the active array */ ++ memcpy(current_read_dqs_delay, initial_read_dqs_delay, sizeof(current_read_dqs_delay)); ++ + /* Reprogram the Read DQS Timing Control register with the original settings */ + write_dqs_read_data_timing_registers(initial_read_dqs_delay, dev, dct, dimm, index_reg); + } +@@ -1571,6 +1574,9 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + print_debug_dqs("\t\t\t\tTrainDQSRdWrPos: 145 largest write passing region ", best_count, 4); + print_debug_dqs("\t\t\t\tTrainDQSRdWrPos: 146 largest write passing region start ", best_pos, 4); + } else { ++ /* Restore current settings of other (previously trained) lanes to the active array */ ++ memcpy(current_write_dqs_delay, initial_write_data_timing, sizeof(current_write_data_delay)); ++ + /* Reprogram the Write DQS Timing Control register with the original settings */ + write_dqs_write_data_timing_registers(current_write_dqs_delay, dev, dct, dimm, index_reg); + } +-- +1.9.1 + diff --git a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0002-nb-amd-mct_ddr3-Train-correct-receiver-in-TrainDQSRd.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0002-nb-amd-mct_ddr3-Train-correct-receiver-in-TrainDQSRd.patch new file mode 100644 index 00000000..f866dda8 --- /dev/null +++ b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0002-nb-amd-mct_ddr3-Train-correct-receiver-in-TrainDQSRd.patch @@ -0,0 +1,35 @@ +From 3119f40c2e0abc36630a92fc5cee58b8d0f9087c Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Mon, 7 Mar 2016 13:29:24 -0600 +Subject: [PATCH 2/2] nb/amd/mct_ddr3: Train correct receiver in + TrainDQSRdWrPos_D_Fam15 + +Change-Id: Ia26950a8297f0a7125c21e995c89a3fc68d9d8a9 +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +index 1a3c7c1..ad81c3d 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +@@ -1340,14 +1340,11 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, + + Errors = 0; + dual_rank = 0; +- Receiver = mct_InitReceiver_D(pDCTstat, dct); +- if (receiver_start > Receiver) +- Receiver = receiver_start; + + /* There are four receiver pairs, loosely associated with chipselects. + * This is essentially looping over each rank within each DIMM. + */ +- for (; Receiver < receiver_end; Receiver++) { ++ for (Receiver = receiver_start; Receiver < receiver_end; Receiver++) { + dimm = (Receiver >> 1); + if ((Receiver & 0x1) == 0) { + /* Even rank of DIMM */ +-- +1.9.1 + diff --git a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0003-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch index 64278632..64278632 100644 --- a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0001-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch +++ b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kcma-d8/0003-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch |