From 92951c813dc416c24d8a9eda39d037f46baeb077 Mon Sep 17 00:00:00 2001
From: Louis Yung-Chieh Lo <yjlou@chromium.org>
Date: Mon, 27 Aug 2012 14:18:31 +0800
Subject: [PATCH] Change FMAP search stride from 4-byte to 64-byte.

The FMAP requires to be aligned at 64-byte. Searchin at 4-byte could
lead bug if a designated FMAP is located at 4-byte address.

BUG=chrome-os-partner:13143,
TEST=Tested in CL https://gerrit.chromium.org/gerrit/#/c/31436/
BRANCH=link,snow
Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org>

Change-Id: Ib7f36dc89d7d2763b1a72b641433d45bec6c2bef
Reviewed-on: https://gerrit.chromium.org/gerrit/31442
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Commit-Ready: Yung-Chieh Lo <yjlou@chromium.org>
Tested-by: Yung-Chieh Lo <yjlou@chromium.org>
---
 host/include/fmap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/host/include/fmap.h b/host/include/fmap.h
index 7da2dd9053..e8ab999842 100644
--- a/host/include/fmap.h
+++ b/host/include/fmap.h
@@ -14,7 +14,7 @@
 #define FMAP_NAMELEN 32
 #define FMAP_SIGNATURE "__FMAP__"
 #define FMAP_SIGNATURE_SIZE 8
-#define FMAP_SEARCH_STRIDE 4
+#define FMAP_SEARCH_STRIDE 64
 typedef struct _FmapHeader {
   char        fmap_signature[FMAP_SIGNATURE_SIZE]; /* avoiding endian issues */
   uint8_t     fmap_ver_major;