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|
#
# Copyright (C) 2011 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 "$1")"
local magic_long="$(get_magic_long "$1")"
[ "$ARGC" -gt 1 ] && return 1
case "$board" in
all0258n )
platform_check_image_all0258n "$1" && return 0
return 1
;;
ap121 | \
ap121-mini | \
ap96 | \
db120 | \
zcn-1523h-2 | \
zcn-1523h-5)
[ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
ap81 | \
ap83 | \
dir-600-a1 | \
dir-615-c1 | \
dir-825-b1 | \
mzk-w04nu | \
mzk-w300nh | \
tew-632brp | \
wrt400n | \
bullet-m | \
nanostation-m | \
rocket-m | \
wzr-hp-g300nh | \
wzr-hp-ag300h | \
whr-g301n | \
whr-hp-g300n | \
whr-hp-gn | \
nbg460n_550n_550nh | \
unifi )
[ "$magic" != "2705" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
tl-mr3220 | \
tl-mr3420 | \
tl-wa901nd | \
tl-wa901nd-v2 | \
tl-wr703n | \
tl-wr741nd | \
tl-wr741nd-v4 | \
tl-wr841n-v1 | \
tl-wr941nd | \
tl-wr1043nd)
[ "$magic" != "0100" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
wndr3700)
[ "$magic_long" != "33373030" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
wndr3700v2)
[ "$magic_long" != "33373031" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
wrt160nl)
[ "$magic" != "4e4c" ] && {
echo "Invalid image type."
return 1
}
return 0
;;
routerstation | \
routerstation-pro | \
ls-sr71 | \
pb42 | \
pb44 | \
eap7660d | \
ja76pf )
[ "$magic" != "4349" ] && {
echo "Invalid image. Use *-sysupgrade.bin files on this board"
return 1
}
local md5_img=$(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 "$board" in
routerstation | \
routerstation-pro | \
ls-sr71 | \
eap7660d | \
ja76pf)
platform_do_upgrade_combined "$ARGV"
;;
all0258n )
platform_do_upgrade_all0258n "$ARGV"
;;
*)
default_do_upgrade "$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
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