Revert "kgpe-d6,kcma-d8,kfsn4-dre: use cb 67e11d1e4f5fa4ba7e864bb0487bf5a835fb2919"

This reverts commit 735b6a3e7250a52c5fa04cdd400cb7f44f37b89e.

3 files changed, 74 insertions, 0 deletions

diff --git a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0001-nb-amd-mct_ddr3-Restore-previous-DQS-delay-values-on.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0001-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/kgpe-d16/0001-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/kgpe-d16/0002-nb-amd-mct_ddr3-Train-correct-receiver-in-TrainDQSRd.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0002-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/kgpe-d16/0002-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/kgpe-d16/0001-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0003-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch
index 64278632..64278632 100644
--- a/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0001-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch
+++ b/resources/libreboot/patch/coreboot/2a3434757ef425dbdfedf1fc69e1a033a6e7310d/grub/kgpe-d16/0003-HOTFIX-AMD-fam10h-fam15h-don-t-use-microcode-updates.patch