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

   1 #
   2 # Copyright (C) 2011 OpenWrt.org
   3 #
   4
   5 . /lib/functions/system.sh
   6 . /lib/ar71xx.sh
   7
   8 PART_NAME=firmware
   9 RAMFS_COPY_DATA=/lib/ar71xx.sh
  10 [ -x /usr/sbin/nandwrite ] && RAMFS_COPY_BIN=/usr/sbin/nandwrite
  11
  12 CI_BLKSZ=65536
  13 CI_LDADR=0x80060000
  14
  15 PLATFORM_DO_UPGRADE_COMBINED_SEPARATE_MTD=0
  16
  17 platform_find_partitions() {
  18         local first dev size erasesize name
  19         while read dev size erasesize name; do
  20                 name=${name#'"'}; name=${name%'"'}
  21                 case "$name" in
  22                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin|rootfs|filesystem)
  23                                 if [ -z "$first" ]; then
  24                                         first="$name"
  25                                 else
  26                                         echo "$erasesize:$first:$name"
  27                                         break
  28                                 fi
  29                         ;;
  30                 esac
  31         done < /proc/mtd
  32 }
  33
  34 platform_find_kernelpart() {
  35         local part
  36         for part in "${1%:*}" "${1#*:}"; do
  37                 case "$part" in
  38                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin)
  39                                 echo "$part"
  40                                 break
  41                         ;;
  42                 esac
  43         done
  44 }
  45
  46 platform_find_rootfspart() {
  47         local part
  48         for part in "${1%:*}" "${1#*:}"; do
  49                 [ "$part" != "$2" ] && echo "$part" && break
  50         done
  51 }
  52
  53 platform_do_upgrade_combined() {
  54         local partitions=$(platform_find_partitions)
  55         local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
  56         local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
  57         local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
  58         local kern_blocks=$(($kern_length / $CI_BLKSZ))
  59         local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
  60
  61         if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
  62            [ ${kern_blocks:-0} -gt 0 ] && \
  63            [ ${root_blocks:-0} -gt 0 ] && \
  64            [ ${erase_size:-0} -gt 0 ];
  65         then
  66                 local rootfspart=$(platform_find_rootfspart "$partitions" "$kernelpart")
  67                 local append=""
  68                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  69
  70                 if [ "$PLATFORM_DO_UPGRADE_COMBINED_SEPARATE_MTD" -ne 1 ]; then
  71                     ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
  72                       dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
  73                             mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
  74                 elif [ -n "$rootfspart" ]; then
  75                     dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | \
  76                             mtd write - $kernelpart
  77                     dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \
  78                             mtd -r $append write - $rootfspart
  79                 fi
  80         fi
  81         PLATFORM_DO_UPGRADE_COMBINED_SEPARATE_MTD=0
  82 }
  83
  84 tplink_get_image_hwid() {
  85         get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  86 }
  87
  88 tplink_get_image_mid() {
  89         get_image "$@" | dd bs=4 count=1 skip=17 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  90 }
  91
  92 tplink_get_image_boot_size() {
  93         get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  94 }
  95
  96 tplink_pharos_check_image() {
  97         local magic_long="$(get_magic_long "$1")"
  98         [ "$magic_long" != "7f454c46" ] && {
  99                 echo "Invalid image magic '$magic_long'"
 100                 return 1
 101         }
 102
 103         local model_string="$(tplink_pharos_get_model_string)"
 104         local line
 105
 106         # Here $1 is given to dd directly instead of get_image as otherwise the skip
 107         # will take almost a second (as dd can't seek then)
 108         #
 109         # This will fail if the image isn't local, but that's fine: as the
 110         # read loop won't be executed at all, it will return true, so the image
 111         # is accepted (loading the first 1.5M of a remote image for this check seems
 112         # a bit extreme)
 113         dd if="$1" bs=1 skip=1511432 count=1024 2>/dev/null | while read line; do
 114                 [ "$line" = "$model_string" ] && break
 115         done || {
 116                 echo "Unsupported image (model not in support-list)"
 117                 return 1
 118         }
 119
 120         return 0
 121 }
 122
 123 seama_get_type_magic() {
 124         get_image "$@" | dd bs=1 count=4 skip=53 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
 125 }
 126
 127 wrgg_get_image_magic() {
 128         get_image "$@" | dd bs=4 count=1 skip=8 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
 129 }
 130
 131 cybertan_get_image_magic() {
 132         get_image "$@" | dd bs=8 count=1 skip=0  2>/dev/null | hexdump -v -n 8 -e '1/1 "%02x"'
 133 }
 134
 135 cybertan_check_image() {
 136         local magic="$(cybertan_get_image_magic "$1")"
 137         local fw_magic="$(cybertan_get_hw_magic)"
 138
 139         [ "$fw_magic" != "$magic" ] && {
 140                 echo "Invalid image, ID mismatch, got:$magic, but need:$fw_magic"
 141                 return 1
 142         }
 143
 144         return 0
 145 }
 146
 147 platform_do_upgrade_compex() {
 148         local fw_file=$1
 149         local fw_part=$PART_NAME
 150         local fw_mtd=$(find_mtd_part $fw_part)
 151         local fw_length=0x$(dd if="$fw_file" bs=2 skip=1 count=4 2>/dev/null)
 152         local fw_blocks=$(($fw_length / 65536))
 153
 154         if [ -n "$fw_mtd" ] &&  [ ${fw_blocks:-0} -gt 0 ]; then
 155                 local append=""
 156                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
 157
 158                 sync
 159                 dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \
 160                         mtd $append write - "$fw_part"
 161         fi
 162 }
 163
 164 alfa_check_image() {
 165         local magic_long="$(get_magic_long "$1")"
 166         local fw_part_size=$(mtd_get_part_size firmware)
 167
 168         case "$magic_long" in
 169         "27051956")
 170                 [ "$fw_part_size" != "16318464" ] && {
 171                         echo "Invalid image magic \"$magic_long\" for $fw_part_size bytes"
 172                         return 1
 173                 }
 174                 ;;
 175         "68737173")
 176                 [ "$fw_part_size" != "7929856" ] && {
 177                         echo "Invalid image magic \"$magic_long\" for $fw_part_size bytes"
 178                         return 1
 179                 }
 180                 ;;
 181         esac
 182
 183         return 0
 184 }
 185
 186 platform_nand_board_name() {
 187         local board=$(ar71xx_board_name)
 188
 189         case "$board" in
 190         rb*) echo "routerboard";;
 191         *) echo "$board";;
 192         esac
 193 }
 194
 195 gl_ar300m_is_nand() {
 196         local size="$(mtd_get_part_size 'ubi')"
 197         case "$size" in
 198         132120576)
 199                 return 0
 200                 ;;
 201         *)
 202                 return 1
 203                 ;;
 204         esac
 205 }
 206
 207 # $(1) image file
 208 # $(2) board name
 209 # $(3) magic
 210 platform_check_image_gl_ar300m() {
 211         local board=$2
 212         local magic=$3
 213
 214         if gl_ar300m_is_nand; then
 215                 nand_do_platform_check $board $1
 216                 return $?
 217         else
 218                 [ "$magic" != "2705" ] && {
 219                         echo "Invalid image type."
 220                         return 1
 221                 }
 222                 return 0
 223         fi
 224 }
 225
 226 platform_check_image() {
 227         local board=$(ar71xx_board_name)
 228         local magic="$(get_magic_word "$1")"
 229         local magic_long="$(get_magic_long "$1")"
 230
 231         [ "$#" -gt 1 ] && return 1
 232
 233         case "$board" in
 234         airgatewaypro|\
 235         airgateway|\
 236         airrouter|\
 237         ap121f|\
 238         ap132|\
 239         ap90q|\
 240         bullet-m|\
 241         c-55|\
 242         carambola2|\
 243         cf-e316n-v2|\
 244         cf-e320n-v2|\
 245         cf-e380ac-v1|\
 246         cf-e380ac-v2|\
 247         cf-e520n|\
 248         cf-e530n|\
 249         cpe830|\
 250         cpe870|\
 251         dgl-5500-a1|\
 252         dhp-1565-a1|\
 253         dir-505-a1|\
 254         dir-600-a1|\
 255         dir-615-c1|\
 256         dir-615-e1|\
 257         dir-615-e4|\
 258         dir-615-i1|\
 259         dir-825-c1|\
 260         dir-835-a1|\
 261         dlan-hotspot|\
 262         dlan-pro-1200-ac|\
 263         dlan-pro-500-wp|\
 264         dr531|\
 265         dragino2|\
 266         epg5000|\
 267         esr1750|\
 268         esr900|\
 269         ew-dorin-router|\
 270         ew-dorin|\
 271         gl-ar150|\
 272         gl-usb150|\
 273         gl-ar300m)
 274                 platform_check_image_gl_ar300m "$1" "$board" "$magic" && return 0
 275                 return 1
 276         ;;
 277         gl-ar300|\
 278         gl-ar750|\
 279         gl-domino|\
 280         gl-mifi|\
 281         hiwifi-hc6361|\
 282         hornet-ub-x2|\
 283         jwap230|\
 284         loco-m-xw|\
 285         mzk-w04nu|\
 286         mzk-w300nh|\
 287         nanostation-m-xw|\
 288         nanostation-m|\
 289         nbg460n_550n_550nh|\
 290         rocket-m-ti|\
 291         rocket-m-xw|\
 292         rocket-m|\
 293         rw2458n|\
 294         sr3200|\
 295         tew-632brp|\
 296         tew-712br|\
 297         tew-732br|\
 298         tew-823dru|\
 299         unifi-outdoor|\
 300         unifiac-lite|\
 301         unifiac-pro|\
 302         unifi|\
 303         weio|\
 304         whr-g301n|\
 305         whr-hp-g300n|\
 306         whr-hp-gn|\
 307         wlae-ag300n|\
 308         wndap360|\
 309         wpj342|\
 310         wpj344|\
 311         wpj531|\
 312         wrt400n|\
 313         wrtnode2q|\
 314         wzr-450hp2|\
 315         wzr-hp-ag300h|\
 316         wzr-hp-g300nh2|\
 317         wzr-hp-g300nh|\
 318         wzr-hp-g450h|\
 319         xd3200)
 320                 [ "$magic" != "2705" ] && {
 321                         echo "Invalid image type."
 322                         return 1
 323                 }
 324
 325                 return 0
 326                 ;;
 327         alfa-ap96|\
 328         alfa-nx|\
 329         ap121-mini|\
 330         ap121|\
 331         ap135-020|\
 332         ap136-010|\
 333         ap136-020|\
 334         ap147-010|\
 335         ap152|\
 336         ap96|\
 337         arduino-yun|\
 338         bhr-4grv2|\
 339         bxu2000n-2-a1|\
 340         db120|\
 341         dr344|\
 342         dw33d|\
 343         f9k1115v2|\
 344         hornet-ub|\
 345         mr12|\
 346         mr16|\
 347         wpj558|\
 348         zbt-we1526|\
 349         zcn-1523h-2|\
 350         zcn-1523h-5)
 351                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 352                         echo "Invalid image type."
 353                         return 1
 354                 }
 355
 356                 return 0
 357                 ;;
 358         all0258n|\
 359         all0315n|\
 360         cap324|\
 361         cap4200ag|\
 362         cr3000|\
 363         cr5000)
 364                 platform_check_image_allnet "$1" && return 0
 365                 return 1
 366                 ;;
 367         all0305|\
 368         eap300v2|\
 369         eap7660d|\
 370         ja76pf2|\
 371         ja76pf|\
 372         jwap003|\
 373         ls-sr71|\
 374         pb42|\
 375         pb44|\
 376         rb-941-2nd|\
 377         routerstation-pro|\
 378         routerstation|\
 379         wp543|\
 380         wpe72)
 381                 [ "$magic" != "4349" ] && {
 382                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 383                         return 1
 384                 }
 385
 386                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 387                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 388
 389                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 390                         return 0
 391                 else
 392                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 393                         return 1
 394                 fi
 395
 396                 return 0
 397                 ;;
 398         antminer-s1|\
 399         antminer-s3|\
 400         antrouter-r1|\
 401         archer-c5|\
 402         archer-c7|\
 403         el-m150|\
 404         el-mini|\
 405         gl-inet|\
 406         mc-mac1200r|\
 407         minibox-v1|\
 408         omy-g1|\
 409         omy-x1|\
 410         onion-omega|\
 411         oolite|\
 412         re450|\
 413         smart-300|\
 414         som9331|\
 415         tellstick-znet-lite|\
 416         tl-mr10u|\
 417         tl-mr11u|\
 418         tl-mr12u|\
 419         tl-mr13u|\
 420         tl-mr3020|\
 421         tl-mr3040-v2|\
 422         tl-mr3040|\
 423         tl-mr3220-v2|\
 424         tl-mr3220|\
 425         tl-mr3420-v2|\
 426         tl-mr3420|\
 427         tl-wa701nd-v2|\
 428         tl-wa7210n-v2|\
 429         tl-wa750re|\
 430         tl-wa7510n|\
 431         tl-wa801nd-v2|\
 432         tl-wa801nd-v3|\
 433         tl-wa830re-v2|\
 434         tl-wa850re|\
 435         tl-wa860re|\
 436         tl-wa901nd-v2|\
 437         tl-wa901nd-v3|\
 438         tl-wa901nd-v4|\
 439         tl-wa901nd|\
 440         tl-wdr3320-v2|\
 441         tl-wdr3500|\
 442         tl-wdr4300|\
 443         tl-wdr4900-v2|\
 444         tl-wdr6500-v2|\
 445         tl-wpa8630|\
 446         tl-wr1041n-v2|\
 447         tl-wr1043nd-v2|\
 448         tl-wr1043nd-v4|\
 449         tl-wr1043nd|\
 450         tl-wr2543n|\
 451         tl-wr703n|\
 452         tl-wr710n|\
 453         tl-wr720n-v3|\
 454         tl-wr741nd-v4|\
 455         tl-wr741nd|\
 456         tl-wr802n-v1|\
 457         tl-wr810n|\
 458         tl-wr841n-v11|\
 459         tl-wr841n-v1|\
 460         tl-wr841n-v7|\
 461         tl-wr841n-v8|\
 462         tl-wr841n-v9|\
 463         tl-wr842n-v2|\
 464         tl-wr842n-v3|\
 465         tl-wr941nd-v5|\
 466         tl-wr941nd-v6|\
 467         tl-wr940n-v4|\
 468         tl-wr941nd)
 469                 local magic_ver="0100"
 470
 471                 case "$board" in
 472                 tl-wdr6500-v2)
 473                         magic_ver="0200"
 474                         ;;
 475                 esac
 476
 477                 [ "$magic" != "$magic_ver" ] && {
 478                         echo "Invalid image type."
 479                         return 1
 480                 }
 481
 482                 local hwid
 483                 local mid
 484                 local imagehwid
 485                 local imagemid
 486
 487                 hwid=$(tplink_get_hwid)
 488                 mid=$(tplink_get_mid)
 489                 imagehwid=$(tplink_get_image_hwid "$1")
 490                 imagemid=$(tplink_get_image_mid "$1")
 491
 492                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 493                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 494                         return 1
 495                 }
 496
 497                 local boot_size
 498
 499                 boot_size=$(tplink_get_image_boot_size "$1")
 500                 [ "$boot_size" != "00000000" ] && {
 501                         echo "Invalid image, it contains a bootloader."
 502                         return 1
 503                 }
 504
 505                 return 0
 506                 ;;
 507         bsb|\
 508         dir-825-b1|\
 509         tew-673gru)
 510                 dir825b_check_image "$1" && return 0
 511                 ;;
 512         rb*)
 513                 nand_do_platform_check routerboard $1
 514                 return $?
 515                 ;;
 516         c-60|\
 517         nbg6716|\
 518         r6100|\
 519         wndr3700v4|\
 520         wndr4300)
 521                 nand_do_platform_check $board $1
 522                 return $?
 523                 ;;
 524         cpe210|\
 525         cpe510|\
 526         eap120|\
 527         wbs210|\
 528         wbs510)
 529                 tplink_pharos_check_image "$1" && return 0
 530                 return 1
 531                 ;;
 532         a40|\
 533         a60|\
 534         mr1750v2|\
 535         mr1750|\
 536         mr600v2|\
 537         mr600|\
 538         mr900v2|\
 539         mr900|\
 540         om2p-hsv2|\
 541         om2p-hsv3|\
 542         om2p-hsv4|\
 543         om2p-hs|\
 544         om2p-lc|\
 545         om2pv2|\
 546         om2pv4|\
 547         om2p|\
 548         om5p-acv2|\
 549         om5p-ac|\
 550         om5p-an|\
 551         om5p)
 552                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 553                 return 1
 554                 ;;
 555         mr18|\
 556         z1)
 557                 merakinand_do_platform_check $board $1
 558                 return $?
 559                 ;;
 560         dir-869-a1|\
 561         mynet-n600|\
 562         mynet-n750|\
 563         qihoo-c301)
 564                 [ "$magic_long" != "5ea3a417" ] && {
 565                         echo "Invalid image, bad magic: $magic_long"
 566                         return 1
 567                 }
 568
 569                 local typemagic=$(seama_get_type_magic "$1")
 570                 [ "$typemagic" != "6669726d" ] && {
 571                         echo "Invalid image, bad type: $typemagic"
 572                         return 1
 573                 }
 574
 575                 return 0
 576                 ;;
 577         e2100l|\
 578         mynet-rext|\
 579         wrt160nl)
 580                 cybertan_check_image "$1" && return 0
 581                 return 1
 582                 ;;
 583         nbg6616|\
 584         uap-pro|\
 585         unifi-outdoor-plus)
 586                 [ "$magic_long" != "19852003" ] && {
 587                         echo "Invalid image type."
 588                         return 1
 589                 }
 590
 591                 return 0
 592                 ;;
 593         tpe-r1100|\
 594         tube2h)
 595                 alfa_check_image "$1" && return 0
 596                 return 1
 597                 ;;
 598         wndr3700|\
 599         wnr1000-v2|\
 600         wnr2000-v3|\
 601         wnr612-v2|\
 602         wpn824n)
 603                 local hw_magic
 604
 605                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 606                 [ "$magic_long" != "$hw_magic" ] && {
 607                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 608                         return 1
 609                 }
 610
 611                 return 0
 612                 ;;
 613         wnr2000-v4)
 614                 [ "$magic_long" != "32303034" ] && {
 615                         echo "Invalid image type."
 616                         return 1
 617                 }
 618
 619                 return 0
 620                 ;;
 621         wnr2200)
 622                 [ "$magic_long" != "32323030" ] && {
 623                         echo "Invalid image type."
 624                         return 1
 625                 }
 626
 627                 return 0
 628                 ;;
 629         dap-2695-a1)
 630                 local magic=$(wrgg_get_image_magic "$1")
 631                 [ "$magic" != "21030820" ] && {
 632                         echo "Invalid image, bad type: $magic"
 633                         return 1
 634                 }
 635
 636                 return 0;
 637                 ;;
 638         esac
 639
 640         echo "Sysupgrade is not yet supported on $board."
 641         return 1
 642 }
 643
 644 platform_pre_upgrade_gl_ar300m() {
 645         if gl_ar300m_is_nand; then
 646                 nand_do_upgrade "$1"
 647         fi
 648 }
 649
 650 platform_pre_upgrade() {
 651         local board=$(ar71xx_board_name)
 652
 653         case "$board" in
 654         gl-ar300m)
 655                 platform_pre_upgrade_gl_ar300m "$1"
 656                 ;;
 657         rb-941-2nd)
 658                 ;;
 659         rb*|\
 660         c-60|\
 661         nbg6716|\
 662         r6100|\
 663         wndr3700v4|\
 664         wndr4300)
 665                 nand_do_upgrade "$1"
 666                 ;;
 667         mr18|\
 668         z1)
 669                 merakinand_do_upgrade "$1"
 670                 ;;
 671         esac
 672 }
 673
 674 platform_nand_pre_upgrade() {
 675         local board=$(ar71xx_board_name)
 676
 677         case "$board" in
 678         rb*)
 679                 CI_KERNPART=none
 680                 local fw_mtd=$(find_mtd_part kernel)
 681                 fw_mtd="${fw_mtd/block/}"
 682                 [ -n "$fw_mtd" ] || return
 683                 mtd erase kernel
 684                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 685                 ;;
 686         esac
 687 }
 688
 689 platform_do_upgrade() {
 690         local board=$(ar71xx_board_name)
 691
 692         case "$board" in
 693         rb-941-2nd)
 694                 PLATFORM_DO_UPGRADE_COMBINED_SEPARATE_MTD=1
 695                 platform_do_upgrade_combined "$ARGV"
 696                 ;;
 697         all0258n)
 698                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 699                 ;;
 700         all0305|\
 701         eap7660d|\
 702         ja76pf2|\
 703         ja76pf|\
 704         jwap003|\
 705         ls-sr71|\
 706         pb42|\
 707         pb44|\
 708         routerstation-pro|\
 709         routerstation)
 710                 platform_do_upgrade_combined "$ARGV"
 711                 ;;
 712         all0315n)
 713                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 714                 ;;
 715         cap4200ag|\
 716         eap300v2)
 717                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 718                 ;;
 719         dir-825-b1|\
 720         tew-673gru)
 721                 platform_do_upgrade_dir825b "$ARGV"
 722                 ;;
 723         a40|\
 724         a60|\
 725         mr1750v2|\
 726         mr1750|\
 727         mr600v2|\
 728         mr600|\
 729         mr900v2|\
 730         mr900|\
 731         om2p-hsv2|\
 732         om2p-hsv3|\
 733         om2p-hsv4|\
 734         om2p-hs|\
 735         om2p-lc|\
 736         om2pv2|\
 737         om2pv4|\
 738         om2p|\
 739         om5p-acv2|\
 740         om5p-ac|\
 741         om5p-an|\
 742         om5p)
 743                 platform_do_upgrade_openmesh "$ARGV"
 744                 ;;
 745         uap-pro|\
 746         unifi-outdoor-plus)
 747                 MTD_CONFIG_ARGS="-s 0x180000"
 748                 default_do_upgrade "$ARGV"
 749                 ;;
 750         wp543|\
 751         wpe72)
 752                 platform_do_upgrade_compex "$ARGV"
 753                 ;;
 754         *)
 755                 default_do_upgrade "$ARGV"
 756                 ;;
 757         esac
 758 }
 759
 760 disable_watchdog() {
 761         killall watchdog
 762         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 763                 echo 'Could not disable watchdog'
 764                 return 1
 765         }
 766 }
 767
 768 append sysupgrade_pre_upgrade disable_watchdog