add sysupgrade support

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 41630
This commit is contained in:
Imre Kaloz 2014-07-13 22:12:56 +00:00
parent 88121f229c
commit 81d85a717a
3 changed files with 131 additions and 0 deletions

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#
# Copyright (C) 2014 OpenWrt.org
#
preinit_mount_syscfg() {
. /lib/functions.sh
. /lib/mvebu.sh
case $(mvebu_board_name) in
armada-xp-mamba)
mkdir /tmp/syscfg
ubiattach -p /dev/mtd8
mount -t ubifs ubi1:syscfg /tmp/syscfg
[ -f /tmp/syscfg/sysupgrade.tgz ] && {
echo "- config restore -"
cd /
mv /tmp/syscfg/sysupgrade.tgz /tmp
tar xzf /tmp/sysupgrade.tgz
rm -f /tmp/sysupgrade.tgz
sync
}
;;
esac
}
boot_hook_add preinit_main preinit_mount_syscfg

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#
# Copyright (C) 2014 OpenWrt.org
#
linksys_get_target_firmware() {
cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
target_firmware=""
if [ "$cur_boot_part" = "1" ]
then
# current primary boot - update alt boot
target_firmware="kernel2"
fw_setenv boot_part 2
fw_setenv bootcmd "run altnandboot"
elif [ "$cur_boot_part" = "2" ]
then
# current alt boot - update primary boot
target_firmware="kernel1"
fw_setenv boot_part 1
fw_setenv bootcmd "run nandboot"
fi
echo "$target_firmware"
}
platform_do_upgrade_linksys() {
local magic_long="$(get_magic_long "$1")"
mkdir -p /var/lock
local part_label="$(linksys_get_target_firmware)"
touch /var/lock/fw_printenv.lock
if [ ! -n "$part_label" ]
then
echo "cannot find target partition"
exit 1
fi
# we don't know, what filesystem does the other partition use,
# nuke it tobe safe
mtd erase $part_label
get_image "$1" | mtd -n write - $part_label
}
linksys_preupgrade() {
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv"
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch"
export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock"
[ -f /tmp/sysupgrade.tgz ] && {
cp /tmp/sysupgrade.tgz /tmp/syscfg/sysupgrade.tgz
}
}
append sysupgrade_pre_upgrade linksys_preupgrade

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#
# Copyright (C) 2014 OpenWrt.org
#
. /lib/mvebu.sh
RAMFS_COPY_DATA=/lib/mvebu.sh
platform_check_image() {
local board=$(mvebu_board_name)
local magic_long="$(get_magic_long "$1")"
[ "$#" -gt 1 ] && return 1
case "$board" in
armada-xp-mamba )
[ "$magic_long" != "27051956" ] && {
echo "Invalid image type."
return 1
}
return 0;
;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}
platform_do_upgrade() {
local board=$(mvebu_board_name)
case "$board" in
armada-xp-mamba)
platform_do_upgrade_linksys "$ARGV"
;;
*)
default_do_upgrade "$ARGV"
;;
esac
}
disable_watchdog() {
killall watchdog
( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
echo 'Could not disable watchdog'
return 1
}
}
append sysupgrade_pre_upgrade disable_watchdog