1 files changed, 45 insertions, 0 deletions
diff --git a/openpower/patches/p8dtu-patches/hostboot-p8/0009-Hardcode-DIMM-pairing-for-RAS.-Fix-the-issue-that-MB.patch b/openpower/patches/p8dtu-patches/hostboot-p8/0009-Hardcode-DIMM-pairing-for-RAS.-Fix-the-issue-that-MB.patch
new file mode 100644
index 00000000..c6f4a1c0
--- /dev/null
+++ b/openpower/patches/p8dtu-patches/hostboot-p8/0009-Hardcode-DIMM-pairing-for-RAS.-Fix-the-issue-that-MB.patch
@@ -0,0 +1,45 @@
+From 9d8e17897f398f1f750c87c4dcf58fe9e64ffed9 Mon Sep 17 00:00:00 2001
+From: Jim Yuan <jim.yuan@supermicro.com>
+Date: Thu, 7 Jul 2016 15:53:31 -0700
+Subject: [PATCH 09/14] Hardcode DIMM pairing for RAS. Fix the issue that MBA0
+ Memory UE on Cenatur Chip4 brought all dimms under Proc2 offline.
+
+Signed-off-by: Jim Yuan <jim.yuan@supermicro.com>
+---
+ src/usr/hwas/common/deconfigGard.C | 19 ++++++++++++++++++-
+ 1 file changed, 18 insertions(+), 1 deletion(-)
+
+diff --git a/src/usr/hwas/common/deconfigGard.C b/src/usr/hwas/common/deconfigGard.C
+index fa266c881..bd4e4fe4c 100644
+--- a/src/usr/hwas/common/deconfigGard.C
++++ b/src/usr/hwas/common/deconfigGard.C
+@@ -980,8 +980,25 @@ Target * findPartnerForMcs(const Target *i_startMcs)
+     // Declare partner MCS CHIP_UNIT
+     ATTR_CHIP_UNIT_type partnerMcsUnit = 0;
+ 
++	// Add temp code to handle different MCS pairing
++	if (startMcsUnit == 0)
++	{
++		partnerMcsUnit = 4;
++	}
++	else if (startMcsUnit == 1)
++	{
++		partnerMcsUnit = 5;
++	}
++	else if (startMcsUnit == 4)
++	{
++		partnerMcsUnit = 0;
++	}
++	else if (startMcsUnit == 5)
++	{
++		partnerMcsUnit = 1;
++	}
+     // If CHIP_UNIT is even, its partner will be the next MCS
+-    if (!(startMcsUnit % 2))
++    else if (!(startMcsUnit % 2))
+     {
+         partnerMcsUnit = startMcsUnit + 1;
+     }
+-- 
+2.16.2.windows.1
+