From 643fffab6736c25231738a617e2aff10d54b8f0b Mon Sep 17 00:00:00 2001
From: Antoine Labour <piman@chromium.org>
Date: Fri, 19 Mar 2010 18:17:11 -0700
Subject: [PATCH] arm: don't truncate the mbr when installing the boot script.
 bad things happen otherwise

Review URL: http://codereview.chromium.org/1117005
---
 build_image | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build_image b/build_image
index edc0429fd8..8b692ef0d1 100755
--- a/build_image
+++ b/build_image
@@ -379,7 +379,7 @@ if [[ "$ARCH" = "arm" ]]; then
     "$MKIMAGE" -A "${ARCH}" -O linux  -T script -a 0 -e 0 -n "COS boot" \
                -d ${MBR_SCRIPT} ${MBR_SCRIPT_UIMG}
     dd bs=1 count=`stat --printf="%s" ${MBR_SCRIPT_UIMG}` \
-       if="$MBR_SCRIPT_UIMG" of="$MBR_IMG"
+       if="$MBR_SCRIPT_UIMG" of="$MBR_IMG" conv=notrunc
     hexdump -v -C "$MBR_IMG"
   else
     echo "Error: u-boot mkimage not found or not executable."