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|
#
# Copyright (C) 2011 OpenWrt.org
#
. /lib/mpc85xx.sh
PART_NAME=firmware
RAMFS_COPY_DATA=/lib/mpc85xx.sh
tplink_get_hwid() {
local part
part=$(find_mtd_part u-boot)
[ -z "$part" ] && return 1
dd if=$part bs=4 count=1 skip=81728 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
tplink_get_image_hwid() {
get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
tplink_get_image_boot_size() {
get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
platform_check_image() {
local board=$(mpc85xx_board_name)
local magic="$(get_magic_long "$1")"
[ "$ARGC" -gt 1 ] && return 1
case $board in
tl-wdr4900-v1)
[ "$magic" != "01000000" ] && {
echo "Invalid image type."
return 1
}
local hwid
local imageid
hwid=$(tplink_get_hwid)
imageid=$(tplink_get_image_hwid "$1")
[ "$hwid" != "$imageid" ] && {
echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
return 1
}
local boot_size
boot_size=$(tplink_get_image_boot_size "$1")
[ "$boot_size" != "00000000" ] && {
echo "Invalid image, it contains a bootloader."
return 1
}
return 0
;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}
platform_do_upgrade() {
local board=$(mpc85xx_board_name)
case "$board" in
*)
default_do_upgrade "$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
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