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 "$name" in
  18                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin|rootfs|filesystem)
  19                                 if [ -z "$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 "$part" in
  34                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin)
  35                                 echo "$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 tplink_get_image_boot_size() {
  69         get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  70 }
  71
  72 platform_check_image() {
  73         local board=$(ar71xx_board_name)
  74         local magic="$(get_magic_word "$1")"
  75         local magic_long="$(get_magic_long "$1")"
  76
  77         [ "$ARGC" -gt 1 ] && return 1
  78
  79         case "$board" in
  80         all0315n | \
  81         all0258n )
  82                 platform_check_image_allnet "$1" && return 0
  83                 return 1
  84                 ;;
  85         alfa-ap96 | \
  86         alfa-nx | \
  87         ap113 | \
  88         ap121 | \
  89         ap121-mini | \
  90         ap136 | \
  91         ap96 | \
  92         db120 | \
  93         hornet-ub | \
  94         zcn-1523h-2 | \
  95         zcn-1523h-5)
  96                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
  97                         echo "Invalid image type."
  98                         return 1
  99                 }
 100                 return 0
 101                 ;;
 102         ap81 | \
 103         ap83 | \
 104         dir-600-a1 | \
 105         dir-615-c1 | \
 106         dir-615-e4 | \
 107         ew-dorin | \
 108         ew-dorin-router | \
 109         mzk-w04nu | \
 110         mzk-w300nh | \
 111         tew-632brp | \
 112         tew-712br | \
 113         wrt400n | \
 114         airrouter | \
 115         bullet-m | \
 116         nanostation-m | \
 117         rocket-m | \
 118         rw2458n | \
 119         wzr-hp-g300nh2 | \
 120         wzr-hp-g300nh | \
 121         wzr-hp-g450h | \
 122         wzr-hp-ag300h | \
 123         whr-g301n | \
 124         whr-hp-g300n | \
 125         whr-hp-gn | \
 126         wlae-ag300n | \
 127         nbg460n_550n_550nh | \
 128         unifi )
 129                 [ "$magic" != "2705" ] && {
 130                         echo "Invalid image type."
 131                         return 1
 132                 }
 133                 return 0
 134                 ;;
 135
 136         dir-825-b1 | \
 137         tew-673gru)
 138                 dir825b_check_image "$1" && return 0
 139                 ;;
 140
 141         om2p | \
 142         om2p-hs | \
 143         om2p-lc)
 144                 platform_check_image_om2p "$magic_long" "$1" && return 0
 145                 return 1
 146                 ;;
 147         tl-mr11u | \
 148         tl-mr3020 | \
 149         tl-mr3040 | \
 150         tl-mr3220 | \
 151         tl-mr3420 | \
 152         tl-wa901nd | \
 153         tl-wa901nd-v2 | \
 154         tl-wdr4300 | \
 155         tl-wr703n | \
 156         tl-wr741nd | \
 157         tl-wr741nd-v4 | \
 158         tl-wr841n-v1 | \
 159         tl-wr841n-v7 | \
 160         tl-wr841n-v8 | \
 161         tl-wr941nd | \
 162         tl-wr1041n-v2 | \
 163         tl-wr1043nd | \
 164         tl-wr2543n)
 165                 [ "$magic" != "0100" ] && {
 166                         echo "Invalid image type."
 167                         return 1
 168                 }
 169
 170                 local hwid
 171                 local imageid
 172
 173                 hwid=$(tplink_get_hwid)
 174                 imageid=$(tplink_get_image_hwid "$1")
 175
 176                 [ "$hwid" != "$imageid" ] && {
 177                         echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
 178                         return 1
 179                 }
 180
 181                 local boot_size
 182
 183                 boot_size=$(tplink_get_image_boot_size "$1")
 184                 [ "$boot_size" != "00000000" ] && {
 185                         echo "Invalid image, it contains a bootloader."
 186                         return 1
 187                 }
 188
 189                 return 0
 190                 ;;
 191         wndr3700)
 192                 local hw_magic
 193
 194                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 195                 [ "$magic_long" != "$hw_magic" ] && {
 196                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 197                         return 1
 198                 }
 199                 return 0
 200                 ;;
 201         wrt160nl)
 202                 [ "$magic" != "4e4c" ] && {
 203                         echo "Invalid image type."
 204                         return 1
 205                 }
 206                 return 0
 207                 ;;
 208         routerstation | \
 209         routerstation-pro | \
 210         ls-sr71 | \
 211         pb42 | \
 212         pb44 | \
 213         all0305 | \
 214         eap7660d | \
 215         ja76pf | \
 216         ja76pf2 | \
 217         jwap003)
 218                 [ "$magic" != "4349" ] && {
 219                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 220                         return 1
 221                 }
 222
 223                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 224                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 225
 226                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 227                         return 0
 228                 else
 229                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 230                         return 1
 231                 fi
 232                 return 0
 233                 ;;
 234         esac
 235
 236         echo "Sysupgrade is not yet supported on $board."
 237         return 1
 238 }
 239
 240 platform_do_upgrade() {
 241         local board=$(ar71xx_board_name)
 242
 243         case "$board" in
 244         routerstation | \
 245         routerstation-pro | \
 246         ls-sr71 | \
 247         all0305 | \
 248         eap7660d | \
 249         pb42 | \
 250         pb44 | \
 251         ja76pf | \
 252         ja76pf2 | \
 253         jwap003)
 254                 platform_do_upgrade_combined "$ARGV"
 255                 ;;
 256         all0258n )
 257                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 258                 ;;
 259         all0315n )
 260                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 261                 ;;
 262         dir-825-b1 |\
 263         tew-673gru)
 264                 platform_do_upgrade_dir825b "$ARGV"
 265                 ;;
 266         om2p | \
 267         om2p-hs | \
 268         om2p-lc)
 269                 platform_do_upgrade_om2p "$ARGV"
 270                 ;;
 271         *)
 272                 default_do_upgrade "$ARGV"
 273                 ;;
 274         esac
 275 }
 276
 277 disable_watchdog() {
 278         killall watchdog
 279         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 280                 echo 'Could not disable watchdog'
 281                 return 1
 282         }
 283 }
 284
 285 append sysupgrade_pre_upgrade disable_watchdog