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Fix up OEM partition during image build

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BUG=chrome-os-partner:14340
BUG=chromium-os:34688
TEST=Build an image, verify OEM partition has filesystem

Change-Id: Ie3e51427a36f5e8ea288abb7ac3ceeefb20cdb6f
Reviewed-on: https://gerrit.chromium.org/gerrit/33866
Reviewed-by: Liam McLoughlin <lmcloughlin@chromium.org>
Tested-by: Liam McLoughlin <lmcloughlin@chromium.org>
Commit-Ready: Liam McLoughlin <lmcloughlin@chromium.org>
This commit is contained in:
Liam McLoughlin 2012-09-23 19:31:29 +00:00 committed by Gerrit
parent 5b37c5443a
commit aca5e1edfe
3 changed files with 11 additions and 1 deletions
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4
build_library/base_image_util.sh
View File

@ -23,6 +23,7 @@ cleanup_mounts() {
safe_umount_tree "${root_fs_dir}"
safe_umount_tree "${stateful_fs_dir}"
safe_umount_tree "${esp_fs_dir}"
safe_umount_tree "${oem_fs_dir}"
# Turn die on error back on.
set -e
@ -240,7 +241,8 @@ create_base_image() {
build_gpt "${BUILD_DIR}/${image_name}" \
"${root_fs_img}" \
"${stateful_fs_img}" \
"${esp_fs_img}"
"${esp_fs_img}" \
"${oem_fs_img}"
# Clean up temporary files.
rm -f "${root_fs_img}" "${stateful_fs_img}" "${esp_fs_img}" "{oem_fs_img}"

5
build_library/disk_layout_util.sh
View File

@ -172,6 +172,7 @@ build_gpt() {
local rootfs_img="$2"
local stateful_img="$3"
local esp_img="$4"
local oem_img="$5"
get_disk_layout_type
run_partition_script "${outdev}" "${rootfs_img}"
@ -195,6 +196,10 @@ build_gpt() {
$sudo dd if="$esp_img" of="$outdev" conv=notrunc bs=512 \
seek=$(partoffset ${outdev} 12)
info "Copying OEM partition..."
$sudo dd if="$oem_img" of="$outdev" conv=notrunc bs=512 \
seek=$(partoffset ${outdev} 8)
# Pre-set "sucessful" bit in gpt, so we will never mark-for-death
# a partition on an SDCard/USB stick.
cgpt add -i 2 -S 1 "$outdev"

3
image_to_vm.sh
View File

@ -117,6 +117,7 @@ popd >/dev/null
# Fix the kernel command line
TEMP_ESP="${TEMP_DIR}"/part_12
TEMP_OEM="${TEMP_DIR}"/part_8
TEMP_ROOTFS="${TEMP_DIR}"/part_3
TEMP_STATE="${TEMP_DIR}"/part_1
TEMP_KERN="${TEMP_DIR}"/part_2
@ -175,6 +176,8 @@ dd if="${TEMP_KERN}" of="${TEMP_IMG}" conv=notrunc bs=512 \
seek=$(partoffset ${TEMP_IMG} 2)
dd if="${TEMP_ESP}" of="${TEMP_IMG}" conv=notrunc bs=512 \
seek=$(partoffset ${TEMP_IMG} 12)
dd if="${TEMP_OEM}" of="${TEMP_IMG}" conv=notrunc bs=512 \
seek=$(partoffset ${TEMP_IMG} 8)
# Make the built-image bootable and ensure that the legacy default usb boot
# uses /dev/sda instead of /dev/sdb3.