2 # Copyright (C) 2011 OpenWrt.org
8 RAMFS_COPY_DATA=/lib/ar71xx.sh
13 platform_find_partitions() {
14 local first dev size erasesize name
15 while read dev size erasesize name; do
16 name=${name#'"'}; name=${name%'"'}
18 vmlinux.bin.l7|kernel|linux|rootfs)
19 if [ -z "$first" ]; then
22 echo "$erasesize:$first:$name"
30 platform_find_kernelpart() {
32 for part in "${1%:*}" "${1#*:}"; do
34 vmlinux.bin.l7|kernel|linux)
42 platform_do_upgrade_combined() {
43 local partitions=$(platform_find_partitions)
44 local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
45 local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
46 local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
47 local kern_blocks=$(($kern_length / $CI_BLKSZ))
48 local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
50 if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
51 [ ${kern_blocks:-0} -gt 0 ] && \
52 [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
53 [ ${erase_size:-0} -gt 0 ];
56 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
58 ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
59 dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
60 mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
64 platform_check_image() {
65 local board=$(ar71xx_board_name)
66 local magic="$(get_magic_word "$1")"
67 local magic_long="$(get_magic_long "$1")"
69 [ "$ARGC" -gt 1 ] && return 1
73 platform_check_image_all0258n "$1" && return 0
82 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
83 echo "Invalid image type."
103 nbg460n_550n_550nh | \
105 [ "$magic" != "2705" ] && {
106 echo "Invalid image type."
121 [ "$magic" != "0100" ] && {
122 echo "Invalid image type."
128 [ "$magic_long" != "33373030" ] && {
129 echo "Invalid image type."
135 [ "$magic_long" != "33373031" ] && {
136 echo "Invalid image type."
142 [ "$magic" != "4e4c" ] && {
143 echo "Invalid image type."
149 routerstation-pro | \
155 [ "$magic" != "4349" ] && {
156 echo "Invalid image. Use *-sysupgrade.bin files on this board"
160 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
161 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
163 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
166 echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
173 echo "Sysupgrade is not yet supported on $board."
177 platform_do_upgrade() {
178 local board=$(ar71xx_board_name)
182 routerstation-pro | \
186 platform_do_upgrade_combined "$ARGV"
189 platform_do_upgrade_all0258n "$ARGV"
192 default_do_upgrade "$ARGV"
199 ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
200 echo 'Could not disable watchdog'
205 append sysupgrade_pre_upgrade disable_watchdog