mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 04:13:31 +00:00
111 lines
2.1 KiB
Bash
111 lines
2.1 KiB
Bash
#
|
|
# Copyright (C) 2016 lede-project.org
|
|
#
|
|
|
|
norton_get_rootfs() {
|
|
local rootfsdev
|
|
|
|
if read cmdline < /proc/cmdline; then
|
|
case "$cmdline" in
|
|
*root=*)
|
|
rootfsdev="${cmdline##*root=}"
|
|
rootfsdev="${rootfsdev%% *}"
|
|
;;
|
|
esac
|
|
|
|
echo "${rootfsdev}"
|
|
fi
|
|
}
|
|
|
|
norton_do_flash() {
|
|
local tar_file=$1
|
|
local kernel=$2
|
|
local rootfs=$3
|
|
|
|
# keep sure its unbound
|
|
losetup --detach-all || {
|
|
echo Failed to detach all loop devices. Skip this try.
|
|
reboot -f
|
|
}
|
|
|
|
# use the first found directory in the tar archive
|
|
local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
|
|
board_dir=${board_dir%/}
|
|
|
|
echo "flashing kernel to $kernel"
|
|
mkdir /tmp/upgrade
|
|
dd if=/dev/zero bs=40 count=1 > /tmp/upgrade/pad40
|
|
tar xf $tar_file ${board_dir}/kernel -C /tmp/upgrade/
|
|
cat /tmp/upgrade/pad40 /tmp/upgrade/${board_dir}/kernel > $kernel
|
|
|
|
echo "flashing rootfs to ${rootfs}"
|
|
tar xf $tar_file ${board_dir}/root -O > $rootfs
|
|
|
|
# a padded rootfs is needed for overlay fs creation
|
|
local offset=$(tar xf $tar_file ${board_dir}/root -O | wc -c)
|
|
[ $offset -lt 65536 ] && {
|
|
echo Wrong size for rootfs: $offset
|
|
sleep 10
|
|
reboot -f
|
|
}
|
|
|
|
[ -e /tmp/sysupgrade.tgz ] || {
|
|
echo "formating rootfs_data /dev/mmcblk0p25"
|
|
mkfs.ext4 -F -L rootfs_data /dev/mmcblk0p25
|
|
}
|
|
|
|
# flashing successful
|
|
case "$rootfs" in
|
|
"/dev/mmcblk0p10")
|
|
;;
|
|
"/dev/mmcblk0p21")
|
|
;;
|
|
esac
|
|
|
|
# Cleanup
|
|
losetup -d $loopdev >/dev/null 2>&1
|
|
sync
|
|
umount -a
|
|
reboot -f
|
|
}
|
|
|
|
norton_do_upgrade() {
|
|
local tar_file="$1"
|
|
local board=$(board_name)
|
|
local rootfs="$(norton_get_rootfs)"
|
|
local kernel=
|
|
|
|
[ -b "${rootfs}" ] || return 1
|
|
case "$board" in
|
|
norton,core-518)
|
|
|
|
case "$rootfs" in
|
|
"/dev/mmcblk0p10")
|
|
# booted from the primary partition set
|
|
# write to the alternative set
|
|
kernel="/dev/mmcblk0p9"
|
|
rootfs="/dev/mmcblk0p10"
|
|
;;
|
|
"/dev/mmcblk0p21")
|
|
# booted from the alternative partition set
|
|
# write to the primary set
|
|
kernel="/dev/mmcblk0p20"
|
|
rootfs="/dev/mmcblk0p21"
|
|
;;
|
|
*)
|
|
return 1
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
return 1
|
|
;;
|
|
esac
|
|
|
|
norton_do_flash $tar_file $kernel $rootfs
|
|
|
|
nand_do_upgrade "$1"
|
|
|
|
return 0
|
|
}
|