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 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 "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  70 }
  71
  72 seama_get_type_magic() {
  73         get_image "$@" | dd bs=1 count=4 skip=53 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  74 }
  75
  76 platform_check_image() {
  77         local board=$(ar71xx_board_name)
  78         local magic="$(get_magic_word "$1")"
  79         local magic_long="$(get_magic_long "$1")"
  80
  81         [ "$ARGC" -gt 1 ] && return 1
  82
  83         case "$board" in
  84         all0315n | \
  85         all0258n | \
  86         cap4200ag)
  87                 platform_check_image_allnet "$1" && return 0
  88                 return 1
  89                 ;;
  90         alfa-ap96 | \
  91         alfa-nx | \
  92         ap113 | \
  93         ap121 | \
  94         ap121-mini | \
  95         ap136-010 | \
  96         ap136-020 | \
  97         ap135-020 | \
  98         ap96 | \
  99         db120 | \
 100         hornet-ub | \
 101         bxu2000n-2-a1 | \
 102         zcn-1523h-2 | \
 103         zcn-1523h-5)
 104                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 105                         echo "Invalid image type."
 106                         return 1
 107                 }
 108                 return 0
 109                 ;;
 110         ap81 | \
 111         ap83 | \
 112         ap132 | \
 113         dir-505-a1 | \
 114         dir-600-a1 | \
 115         dir-615-c1 | \
 116         dir-615-e4 | \
 117         dir-825-c1 | \
 118         dir-835-a1 | \
 119         ew-dorin | \
 120         ew-dorin-router | \
 121         hornet-ub-x2 | \
 122         mzk-w04nu | \
 123         mzk-w300nh | \
 124         tew-632brp | \
 125         tew-712br | \
 126         tew-732br | \
 127         wrt400n | \
 128         airrouter | \
 129         bullet-m | \
 130         nanostation-m | \
 131         rocket-m | \
 132         rw2458n | \
 133         wndap360 | \
 134         wzr-hp-g300nh2 | \
 135         wzr-hp-g300nh | \
 136         wzr-hp-g450h | \
 137         wzr-hp-ag300h | \
 138         whr-g301n | \
 139         whr-hp-g300n | \
 140         whr-hp-gn | \
 141         wlae-ag300n | \
 142         nbg460n_550n_550nh | \
 143         unifi | \
 144         unifi-outdoor | \
 145         carambola2 )
 146                 [ "$magic" != "2705" ] && {
 147                         echo "Invalid image type."
 148                         return 1
 149                 }
 150                 return 0
 151                 ;;
 152
 153         dir-825-b1 | \
 154         tew-673gru)
 155                 dir825b_check_image "$1" && return 0
 156                 ;;
 157
 158         mynet-n600)
 159                 [ "$magic_long" != "5ea3a417" ] && {
 160                         echo "Invalid image, bad magic: $magic_long"
 161                         return 1
 162                 }
 163
 164                 local typemagic=$(seama_get_type_magic "$1")
 165                 [ "$typemagic" != "6669726d" ] && {
 166                         echo "Invalid image, bad type: $typemagic"
 167                         return 1
 168                 }
 169
 170                 return 0;
 171                 ;;
 172         mr600 | \
 173         mr600v2 | \
 174         om2p | \
 175         om2p-hs | \
 176         om2p-lc)
 177                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 178                 return 1
 179                 ;;
 180
 181         archer-c7 | \
 182         tl-mr10u | \
 183         tl-mr11u | \
 184         tl-mr13u | \
 185         tl-mr3020 | \
 186         tl-mr3040 | \
 187         tl-mr3040-v2 | \
 188         tl-mr3220 | \
 189         tl-mr3220-v2 | \
 190         tl-mr3420 | \
 191         tl-mr3420-v2 | \
 192         tl-wa7510n | \
 193         tl-wa901nd | \
 194         tl-wa901nd-v2 | \
 195         tl-wdr3500 | \
 196         tl-wdr4300 | \
 197         tl-wr703n | \
 198         tl-wr710n | \
 199         tl-wr720n-v3 | \
 200         tl-wr741nd | \
 201         tl-wr741nd-v4 | \
 202         tl-wr841n-v1 | \
 203         tl-wr841n-v7 | \
 204         tl-wr841n-v8 | \
 205         tl-wr941nd | \
 206         tl-wr1041n-v2 | \
 207         tl-wr1043nd | \
 208         tl-wr2543n)
 209                 [ "$magic" != "0100" ] && {
 210                         echo "Invalid image type."
 211                         return 1
 212                 }
 213
 214                 local hwid
 215                 local imageid
 216
 217                 hwid=$(tplink_get_hwid)
 218                 imageid=$(tplink_get_image_hwid "$1")
 219
 220                 [ "$hwid" != "$imageid" ] && {
 221                         echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
 222                         return 1
 223                 }
 224
 225                 local boot_size
 226
 227                 boot_size=$(tplink_get_image_boot_size "$1")
 228                 [ "$boot_size" != "00000000" ] && {
 229                         echo "Invalid image, it contains a bootloader."
 230                         return 1
 231                 }
 232
 233                 return 0
 234                 ;;
 235         uap-pro)
 236                 [ "$magic_long" != "19852003" ] && {
 237                         echo "Invalid image type."
 238                         return 1
 239                 }
 240                 return 0
 241                 ;;
 242         wndr3700 | \
 243         wnr612-v2)
 244                 local hw_magic
 245
 246                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 247                 [ "$magic_long" != "$hw_magic" ] && {
 248                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 249                         return 1
 250                 }
 251                 return 0
 252                 ;;
 253         wrt160nl)
 254                 [ "$magic" != "4e4c" ] && {
 255                         echo "Invalid image type."
 256                         return 1
 257                 }
 258                 return 0
 259                 ;;
 260         routerstation | \
 261         routerstation-pro | \
 262         ls-sr71 | \
 263         pb42 | \
 264         pb44 | \
 265         all0305 | \
 266         eap7660d | \
 267         ja76pf | \
 268         ja76pf2 | \
 269         jwap003)
 270                 [ "$magic" != "4349" ] && {
 271                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 272                         return 1
 273                 }
 274
 275                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 276                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 277
 278                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 279                         return 0
 280                 else
 281                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 282                         return 1
 283                 fi
 284                 return 0
 285                 ;;
 286         esac
 287
 288         echo "Sysupgrade is not yet supported on $board."
 289         return 1
 290 }
 291
 292 platform_do_upgrade() {
 293         local board=$(ar71xx_board_name)
 294
 295         case "$board" in
 296         routerstation | \
 297         routerstation-pro | \
 298         ls-sr71 | \
 299         all0305 | \
 300         eap7660d | \
 301         pb42 | \
 302         pb44 | \
 303         ja76pf | \
 304         ja76pf2 | \
 305         jwap003)
 306                 platform_do_upgrade_combined "$ARGV"
 307                 ;;
 308         all0258n )
 309                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 310                 ;;
 311         all0315n )
 312                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 313                 ;;
 314         cap4200ag)
 315                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 316                 ;;
 317         dir-825-b1 |\
 318         tew-673gru)
 319                 platform_do_upgrade_dir825b "$ARGV"
 320                 ;;
 321         mr600 | \
 322         mr600v2 | \
 323         om2p | \
 324         om2p-hs | \
 325         om2p-lc)
 326                 platform_do_upgrade_openmesh "$ARGV"
 327                 ;;
 328         *)
 329                 default_do_upgrade "$ARGV"
 330                 ;;
 331         esac
 332 }
 333
 334 disable_watchdog() {
 335         killall watchdog
 336         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 337                 echo 'Could not disable watchdog'
 338                 return 1
 339         }
 340 }
 341
 342 append sysupgrade_pre_upgrade disable_watchdog