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From bb67f00d05bf8ff2d9643100878e3743302d43c1 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Fri, 7 Aug 2015 23:59:33 -0500
Subject: [PATCH 101/139] northbridge/amd/amdmct/mct_ddr3: Force retraining on
every boot
Change-Id: I017e0dd5120110124d5b5d5276befef6f7740614
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 2ca65ca..330f37f 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -1735,6 +1735,16 @@ restartinit:
allow_config_restore = 0;
}
+ /* FIXME
+ * Stability issues have arisen on multiple Family 15h systems
+ * when configuration restoration is enabled. In all cases these
+ * stability issues resolved by allowing the RAM to go through a
+ * full training cycle.
+ *
+ * Debug and reenable this!
+ */
+ allow_config_restore = 0;
+
for (Node = 0; Node < MAX_NODES_SUPPORTED; Node++) {
struct DCTStatStruc *pDCTstat;
pDCTstat = pDCTstatA + Node;
--
1.9.1
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