150 lines
3.5 KiB
Bash
Executable file
150 lines
3.5 KiB
Bash
Executable file
#
|
|
# Copyright (C) 2009 OpenWrt.org
|
|
#
|
|
|
|
. /lib/ar71xx.sh
|
|
|
|
PART_NAME=firmware
|
|
RAMFS_COPY_DATA=/lib/ar71xx.sh
|
|
|
|
CI_BLKSZ=65536
|
|
CI_LDADR=0x80060000
|
|
|
|
platform_find_partitions() {
|
|
local first dev size erasesize name
|
|
while read dev size erasesize name; do
|
|
name=${name#'"'}; name=${name%'"'}
|
|
case "$name" in
|
|
vmlinux.bin.l7|kernel|linux|rootfs)
|
|
if [ -z "$first" ]; then
|
|
first="$name"
|
|
else
|
|
echo "$erasesize:$first:$name"
|
|
break
|
|
fi
|
|
;;
|
|
esac
|
|
done < /proc/mtd
|
|
}
|
|
|
|
platform_find_kernelpart() {
|
|
local part
|
|
for part in "${1%:*}" "${1#*:}"; do
|
|
case "$part" in
|
|
vmlinux.bin.l7|kernel|linux)
|
|
echo "$part"
|
|
break
|
|
;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
platform_do_upgrade_combined() {
|
|
local partitions=$(platform_find_partitions)
|
|
local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
|
|
local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
|
|
local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
|
|
local kern_blocks=$(($kern_length / $CI_BLKSZ))
|
|
local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
|
|
|
|
if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
|
|
[ ${kern_blocks:-0} -gt 0 ] && \
|
|
[ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
|
|
[ ${erase_size:-0} -gt 0 ];
|
|
then
|
|
local append=""
|
|
[ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
|
|
|
|
( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
|
|
dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
|
|
mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
|
|
fi
|
|
}
|
|
|
|
platform_check_image() {
|
|
local board=$(ar71xx_board_name)
|
|
local magic="$(get_magic_word "$1")"
|
|
|
|
[ "$ARGC" -gt 1 ] && return 1
|
|
|
|
case "$board" in
|
|
ap81 | ap83 | dir-600-a1 | dir-615-c1 | dir-825-b1 | mzk-w04nu | mzk-w300nh | tew-632brp | wrt400n | bullet-m | nanostation-m | rocket-m | wzr-hp-g300nh )
|
|
[ "$magic" != "2705" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
tl-wa901nd | tl-wr741nd | tl-wr841n-v1 | tl-wr941nd | tl-wr1043nd)
|
|
[ "$magic" != "0100" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
wndr3700)
|
|
[ "$magic" != "3337" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
wrt160nl)
|
|
[ "$magic" != "4e4c" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
zcn-1523h-2 | zcn-1523h-5)
|
|
[ "$magic" != "6873" -a "$magic" != "1985" ] && {
|
|
echo "Invalid image type."
|
|
return 1
|
|
}
|
|
return 0
|
|
;;
|
|
routerstation | routerstation-pro | ls-sr71 | pb42 | pb44 | eap7660d )
|
|
[ "$magic" != "4349" ] && {
|
|
echo "Invalid image. Use *-sysupgrade.bin files on this board"
|
|
return 1
|
|
}
|
|
|
|
local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
|
|
local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
|
|
|
|
if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
|
|
return 0
|
|
else
|
|
echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
|
|
return 1
|
|
fi
|
|
return 0
|
|
;;
|
|
esac
|
|
|
|
echo "Sysupgrade is not yet supported on $board."
|
|
return 1
|
|
}
|
|
|
|
platform_do_upgrade() {
|
|
local board=$(ar71xx_board_name)
|
|
|
|
case "$board" in
|
|
routerstation | routerstation-pro | ls-sr71 | eap7660d )
|
|
platform_do_upgrade_combined "$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
|