openwrt/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
Matthias Schiffer f464da623d
kirkwood: upgrade: fix RAMFS_COPY_*
RAMFS_COPY_* are moved to platform.sh toplevel. The nand_do_upgrade call is
moved to platform_do_upgrade.

Fixes: 30f61a34b4cf "base-files: always use staged sysupgrade"
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2017-07-11 17:19:23 +02:00

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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 "$target_firmware"
}
linksys_get_root_magic() {
(get_image "$@" | dd skip=786432 bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2>/dev/null
}
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 "$part_label" ]
then
echo "cannot find target partition"
exit 1
fi
local target_mtd=$(find_mtd_part $part_label)
[ "$magic_long" = "73797375" ] && {
CI_KERNPART="$part_label"
if [ "$part_label" = "kernel1" ]
then
CI_UBIPART="rootfs1"
else
CI_UBIPART="rootfs2"
fi
nand_upgrade_tar "$1"
}
[ "$magic_long" = "27051956" ] && {
# check firmwares' rootfs types
local target_mtd=$(find_mtd_part $part_label)
local oldroot="$(linksys_get_root_magic $target_mtd)"
local newroot="$(linksys_get_root_magic "$1")"
if [ "$newroot" = "55424923" -a "$oldroot" = "55424923" ]
# we're upgrading from a firmware with UBI to one with UBI
then
# erase everything to be safe
mtd erase $part_label
get_image "$1" | mtd -n write - $part_label
else
get_image "$1" | mtd write - $part_label
fi
}
}