target/linux/ar71xx/base-files/lib/upgrade/platform.sh

   1 #
   2 # Copyright (C) 2011 OpenWrt.org
   3 #
   4
   5 . /lib/ar71xx.sh
   6
   7 PART_NAME=firmware
   8 RAMFS_COPY_DATA=/lib/ar71xx.sh
   9
  10 CI_BLKSZ=65536
  11 CI_LDADR=0x80060000
  12
  13 platform_find_partitions() {
  14         local first dev size erasesize name
  15         while read dev size erasesize name; do
  16                 name=${name#'"'}; name=${name%'"'}
  17                 case "$name" in
  18                         vmlinux.bin.l7|vmlinux|kernel|linux|rootfs|filesystem)
  19                                 if [ -z "$first" ]; then
  20                                         first="$name"
  21                                 else
  22                                         echo "$erasesize:$first:$name"
  23                                         break
  24                                 fi
  25                         ;;
  26                 esac
  27         done < /proc/mtd
  28 }
  29
  30 platform_find_kernelpart() {
  31         local part
  32         for part in "${1%:*}" "${1#*:}"; do
  33                 case "$part" in
  34                         vmlinux.bin.l7|vmlinux|kernel|linux)
  35                                 echo "$part"
  36                                 break
  37                         ;;
  38                 esac
  39         done
  40 }
  41
  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) / $CI_BLKSZ))
  49
  50         if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
  51            [ ${kern_blocks:-0} -gt 0 ] && \
  52            [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
  53            [ ${erase_size:-0} -gt 0 ];
  54         then
  55                 local append=""
  56                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  57
  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 - $partitions
  61         fi
  62 }
  63
  64 tplink_get_image_hwid() {
  65         get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  66 }
  67
  68 platform_check_image() {
  69         local board=$(ar71xx_board_name)
  70         local magic="$(get_magic_word "$1")"
  71         local magic_long="$(get_magic_long "$1")"
  72
  73         [ "$ARGC" -gt 1 ] && return 1
  74
  75         case "$board" in
  76         all0315n | \
  77         all0258n )
  78                 platform_check_image_allnet "$1" && return 0
  79                 return 1
  80                 ;;
  81         alfa-ap96 | \
  82         alfa-nx | \
  83         ap113 | \
  84         ap121 | \
  85         ap121-mini | \
  86         ap136 | \
  87         ap96 | \
  88         db120 | \
  89         hornet-ub | \
  90         zcn-1523h-2 | \
  91         zcn-1523h-5)
  92                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
  93                         echo "Invalid image type."
  94                         return 1
  95                 }
  96                 return 0
  97                 ;;
  98         ap81 | \
  99         ap83 | \
 100         dir-600-a1 | \
 101         dir-615-c1 | \
 102         dir-615-e4 | \
 103         dir-825-b1 | \
 104         dir-825-b1-openwrt | \
 105         dir-825-b1-tostock | \
 106         ew-dorin | \
 107         ew-dorin-router | \
 108         mzk-w04nu | \
 109         mzk-w300nh | \
 110         tew-632brp | \
 111         tew-673gru | \
 112         tew-712br | \
 113         wrt400n | \
 114         airrouter | \
 115         bullet-m | \
 116         nanostation-m | \
 117         rocket-m | \
 118         rw2458n | \
 119         wzr-hp-g300nh2 | \
 120         wzr-hp-g300nh | \
 121         wzr-hp-g450h | \
 122         wzr-hp-ag300h | \
 123         whr-g301n | \
 124         whr-hp-g300n | \
 125         whr-hp-gn | \
 126         wlae-ag300n | \
 127         nbg460n_550n_550nh | \
 128         unifi )
 129                 [ "$magic" != "2705" ] && {
 130                         echo "Invalid image type."
 131                         return 1
 132                 }
 133                 return 0
 134                 ;;
 135         om2p | \
 136         om2p-lc)
 137                 platform_check_image_om2p "$magic_long" "$1" && return 0
 138                 return 1
 139                 ;;
 140         tl-mr11u | \
 141         tl-mr3020 | \
 142         tl-mr3220 | \
 143         tl-mr3420 | \
 144         tl-wa901nd | \
 145         tl-wa901nd-v2 | \
 146         tl-wdr4300 | \
 147         tl-wr703n | \
 148         tl-wr741nd | \
 149         tl-wr741nd-v4 | \
 150         tl-wr841n-v1 | \
 151         tl-wr841n-v7 | \
 152         tl-wr941nd | \
 153         tl-wr1041n-v2 | \
 154         tl-wr1043nd | \
 155         tl-wr2543n)
 156                 [ "$magic" != "0100" ] && {
 157                         echo "Invalid image type."
 158                         return 1
 159                 }
 160
 161                 local hwid
 162                 local imageid
 163
 164                 hwid=$(tplink_get_hwid)
 165                 imageid=$(tplink_get_image_hwid "$1")
 166
 167                 [ "$hwid" != "$imageid" ] && {
 168                         echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
 169                         return 1
 170                 }
 171
 172                 return 0
 173                 ;;
 174         wndr3700)
 175                 local hw_magic
 176
 177                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 178                 [ "$magic_long" != "$hw_magic" ] && {
 179                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 180                         return 1
 181                 }
 182                 return 0
 183                 ;;
 184         wrt160nl)
 185                 [ "$magic" != "4e4c" ] && {
 186                         echo "Invalid image type."
 187                         return 1
 188                 }
 189                 return 0
 190                 ;;
 191         routerstation | \
 192         routerstation-pro | \
 193         ls-sr71 | \
 194         pb42 | \
 195         pb44 | \
 196         all0305 | \
 197         eap7660d | \
 198         ja76pf | \
 199         ja76pf2)
 200                 [ "$magic" != "4349" ] && {
 201                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 202                         return 1
 203                 }
 204
 205                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 206                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 207
 208                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 209                         return 0
 210                 else
 211                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 212                         return 1
 213                 fi
 214                 return 0
 215                 ;;
 216         esac
 217
 218         echo "Sysupgrade is not yet supported on $board."
 219         return 1
 220 }
 221
 222 platform_do_upgrade() {
 223         local board=$(ar71xx_board_name)
 224
 225         case "$board" in
 226         routerstation | \
 227         routerstation-pro | \
 228         ls-sr71 | \
 229         all0305 | \
 230         eap7660d | \
 231         pb42 | \
 232         pb44 | \
 233         ja76pf | \
 234         ja76pf2)
 235                 platform_do_upgrade_combined "$ARGV"
 236                 ;;
 237         all0258n )
 238                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 239                 ;;
 240         all0315n )
 241                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 242                 ;;
 243         om2p | \
 244         om2p-lc)
 245                 platform_do_upgrade_om2p "$ARGV"
 246                 ;;
 247         *)
 248                 default_do_upgrade "$ARGV"
 249                 ;;
 250         esac
 251 }
 252
 253 disable_watchdog() {
 254         killall watchdog
 255         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 256                 echo 'Could not disable watchdog'
 257                 return 1
 258         }
 259 }
 260
 261 append sysupgrade_pre_upgrade disable_watchdog