From d492e3ff93c2903560793a1bfdd79dee42dddc1d Mon Sep 17 00:00:00 2001
From: Patrick Georgi <pgeorgi@chromium.org>
Date: Wed, 3 Aug 2016 23:10:36 +0200
Subject: [PATCH] UPSTREAM: vendorcode/amd/pi/Lib: Fix reporting fatal error

Instead of writing the first word of 6 "post code structs" where only
one exists (leading to 0xDEAD and 5 garbage words), write the correct
set.

BUG=None
BRANCH=None
TEST=None

Change-Id: Ic0aefaf938f146b2461b99182db421a73743931c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1361054, #1361055, #1361056
Reviewed-on: https://review.coreboot.org/16058
Tested-by: build bot (Jenkins)
Reviewed-by: Kysti Mlkki <kyosti.malkki@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/368781
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
---
 src/vendorcode/amd/pi/Lib/amdlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vendorcode/amd/pi/Lib/amdlib.c b/src/vendorcode/amd/pi/Lib/amdlib.c
index 5e85f6b1f8..4c8a56dba8 100644
--- a/src/vendorcode/amd/pi/Lib/amdlib.c
+++ b/src/vendorcode/amd/pi/Lib/amdlib.c
@@ -1408,7 +1408,7 @@ IdsErrorStop (
 
 	while(1) {
 		offset %= sizeof(struct POST) / 2;
-		WriteIo32(80, *((UINT32*)(&post+offset)));
+		WriteIo16(80, *((UINT16 *)&post)+offset);
 		++offset;
 		for (j=0; j<250; ++j) {
 			ReadIo8(80);