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Add legacy fixup for diskimg

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make_factory_package.sh --diskimg can now boot on H2O bios.

BUG=chromeium-os:10915
TEST=boots

Change-Id: I8358247e475fa2d4298e225fa9445b00e4dad253

Review URL: http://codereview.chromium.org/6296001
(cherry picked from commit 10418cc13c298f3514fdc5898655132cb9b09037)

Review URL: http://codereview.chromium.org/6278003
This commit is contained in:
Nick Sanders 2011-01-18 22:20:03 -08:00
parent 7bac5ab46f
commit 2a517638ef
1 changed files with 39 additions and 2 deletions
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41
make_factory_package.sh
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@ -191,6 +191,21 @@ else
IMAGE_IS_UNPACKED=1
fi
mount_esp() {
local image="$1"
local esp_mountpoint="$2"
offset=$(partoffset "${image}" 12)
sudo mount -o loop,offset=$(( offset * 512 )) \
"${image}" "${esp_mountpoint}"
ESP_MOUNT="${esp_mountpoint}"
}
umount_esp() {
if [ -n "${ESP_MOUNT}" ]; then
sudo umount "${ESP_MOUNT}"
fi
}
generate_img() {
local outdev="$(readlink -f "$FLAGS_diskimg")"
local sectors="$FLAGS_sectors"
@ -202,10 +217,8 @@ generate_img() {
echo "Release Kernel"
image_partition_copy "${RELEASE_IMAGE}" 2 "${outdev}" 4
echo "Release Rootfs"
image_partition_copy "${RELEASE_IMAGE}" 3 "${outdev}" 5
echo "OEM parition"
image_partition_copy "${RELEASE_IMAGE}" 8 "${outdev}" 8
@ -223,6 +236,30 @@ generate_img() {
echo "EFI Partition"
image_partition_copy "${FACTORY_IMAGE}" 12 "${outdev}" 12
# TODO(nsanders, wad): consolidate this code into some common code
# when cleaning up kernel commandlines. There is code that touches
# this in postint/chromeos-setimage and build_image. However none
# of the preexisting code actually does what we want here.
local tmpesp="$(mktemp -d)"
mount_esp "${outdev}" "${tmpesp}"
trap "umount_esp" EXIT
# Edit boot device default for legacy.
# Support both vboot and regular boot.
sudo sed -i "s/chromeos-usb.A/chromeos-hd.A/" \
"${tmpesp}"/syslinux/default.cfg
sudo sed -i "s/chromeos-vusb.A/chromeos-vhd.A/" \
"${tmpesp}"/syslinux/default.cfg
# Edit root fs default for legacy
# Somewhat safe as ARM does not support syslinux, I believe.
sudo sed -i "s'HDROOTA'/dev/sda3'g" "${tmpesp}"/syslinux/root.A.cfg
trap - EXIT
umount_esp
echo "Generated Image at $outdev."
echo "Done"
}