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RootFS size customization params added

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Review URL: http://codereview.chromium.org/2440005
This commit is contained in:
Zelidrag Hornung 2010-06-02 10:20:29 -07:00
parent b227081ef5
commit 1d12c1a01d
2 changed files with 14 additions and 2 deletions
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4
build_gpt.sh
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@ -25,6 +25,8 @@ DEFINE_string arm_extra_bootargs "" \
"Additional command line options to pass to the ARM kernel."
DEFINE_boolean recovery $FLAGS_FALSE \
"Build GPT for a recovery image. Default: False."
DEFINE_integer rootfs_partition_size 1024 \
"rootfs parition size in MBs."
# Usage.
FLAGS_HELP=$(cat <<EOF
@ -115,7 +117,7 @@ fi
# Create the GPT. This has the side-effect of setting some global vars
# describing the partition table entries (see the comments in the source).
install_gpt $OUTDEV $ROOTFS_IMG $KERNEL_IMG $STATEFUL_IMG $PMBRCODE $ESP_IMG \
false $FLAGS_recovery
false $FLAGS_recovery $FLAGS_rootfs_partition_size
if [[ "$ARCH" = "arm" ]]; then
# assume /dev/mmcblk1. we could not get this from ${OUTDEV}

12
build_image
View File

@ -46,6 +46,10 @@ DEFINE_string arm_extra_bootargs "" \
"Additional command line options to pass to the ARM kernel."
DEFINE_boolean recovery $FLAGS_FALSE \
"Build a recovery image. Default: False."
DEFINE_integer rootfs_partition_size 1024 \
"rootfs parition size in MBs."
DEFINE_integer rootfs_size 720 \
"rootfs filesystem size in MBs."
# Parse command line.
FLAGS "$@" || exit 1
@ -60,6 +64,11 @@ if [ -z "$FLAGS_board" ] ; then
exit 1
fi
if [ "$FLAGS_rootfs_size" -gt "$FLAGS_rootfs_partition_size" ] ; then
error "rootfs (${FLAGS_rootfs_size} MB) is bigger than partition (${FLAGS_rootfs_partition_size} MB)."
exit 1
fi
# Determine build version.
. "${SCRIPTS_DIR}/chromeos_version.sh"
@ -274,7 +283,7 @@ fi
if [[ $FLAGS_factory_install -eq ${FLAGS_TRUE} ]] ; then
ROOT_SIZE_BYTES=$((1024 * 1024 * 300))
else
ROOT_SIZE_BYTES=$((1024 * 1024 * 720))
ROOT_SIZE_BYTES=$((1024 * 1024 * ${FLAGS_rootfs_size}))
fi
dd if=/dev/zero of="$ROOT_FS_IMG" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1))
@ -497,6 +506,7 @@ ${SCRIPTS_DIR}/build_gpt.sh \
--arch=${ARCH} \
--board=${FLAGS_board} \
--arm_extra_bootargs="${FLAGS_arm_extra_bootargs}" \
--rootfs_partition_size=${FLAGS_rootfs_partition_size} \
${RECOVERY} \
"${OUTPUT_DIR}" \
"${OUTPUT_IMG}"