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 platform_check_image() {
 196         local board=$(ar71xx_board_name)
 197         local magic="$(get_magic_word "$1")"
 198         local magic_long="$(get_magic_long "$1")"
 199
 200         [ "$#" -gt 1 ] && return 1
 201
 202         case "$board" in
 203         airgatewaypro|\
 204         airgateway|\
 205         airrouter|\
 206         ap132|\
 207         ap531b0|\
 208         ap90q|\
 209         archer-c25-v1|\
 210         archer-c58-v1|\
 211         archer-c59-v1|\
 212         archer-c60-v1|\
 213         bullet-m|\
 214         c-55|\
 215         carambola2|\
 216         cf-e316n-v2|\
 217         cf-e320n-v2|\
 218         cf-e380ac-v1|\
 219         cf-e380ac-v2|\
 220         cf-e520n|\
 221         cf-e530n|\
 222         cpe505n|\
 223         cpe830|\
 224         cpe870|\
 225         dgl-5500-a1|\
 226         dhp-1565-a1|\
 227         dir-505-a1|\
 228         dir-600-a1|\
 229         dir-615-c1|\
 230         dir-615-e1|\
 231         dir-615-e4|\
 232         dir-615-i1|\
 233         dir-825-c1|\
 234         dir-835-a1|\
 235         dlan-hotspot|\
 236         dlan-pro-1200-ac|\
 237         dlan-pro-500-wp|\
 238         dr531|\
 239         dragino2|\
 240         ebr-2310-c1|\
 241         ens202ext|\
 242         epg5000|\
 243         esr1750|\
 244         esr900|\
 245         ew-dorin-router|\
 246         ew-dorin|\
 247         gl-ar150|\
 248         gl-ar300m|\
 249         gl-ar300|\
 250         gl-domino|\
 251         gl-mifi|\
 252         hiwifi-hc6361|\
 253         hornet-ub-x2|\
 254         jwap230|\
 255         lima|\
 256         loco-m-xw|\
 257         mzk-w04nu|\
 258         mzk-w300nh|\
 259         nanostation-m-xw|\
 260         nanostation-m|\
 261         nbg460n_550n_550nh|\
 262         pqi-air-pen|\
 263         r602n|\
 264         rocket-m-ti|\
 265         rocket-m-xw|\
 266         rocket-m|\
 267         rw2458n|\
 268         sc1750|\
 269         sc300m|\
 270         sc450|\
 271         sr3200|\
 272         tew-632brp|\
 273         tew-712br|\
 274         tew-732br|\
 275         tew-823dru|\
 276         tl-wr942n-v1|\
 277         unifi-outdoor|\
 278         unifiac-lite|\
 279         unifiac-pro|\
 280         unifi|\
 281         weio|\
 282         whr-g301n|\
 283         whr-hp-g300n|\
 284         whr-hp-gn|\
 285         wlae-ag300n|\
 286         wndap360|\
 287         wpj342|\
 288         wpj344|\
 289         wpj531|\
 290         wpj563|\
 291         wrt400n|\
 292         wrtnode2q|\
 293         wzr-450hp2|\
 294         wzr-hp-ag300h|\
 295         wzr-hp-g300nh2|\
 296         wzr-hp-g300nh|\
 297         wzr-hp-g450h|\
 298         xd3200)
 299                 [ "$magic" != "2705" ] && {
 300                         echo "Invalid image type."
 301                         return 1
 302                 }
 303
 304                 return 0
 305                 ;;
 306         alfa-ap96|\
 307         alfa-nx|\
 308         ap121-mini|\
 309         ap121|\
 310         ap135-020|\
 311         ap136-010|\
 312         ap136-020|\
 313         ap147-010|\
 314         ap152|\
 315         ap96|\
 316         arduino-yun|\
 317         bhr-4grv2|\
 318         bxu2000n-2-a1|\
 319         db120|\
 320         dr344|\
 321         dw33d|\
 322         f9k1115v2|\
 323         hornet-ub|\
 324         mr12|\
 325         mr16|\
 326         wpj558|\
 327         zbt-we1526|\
 328         zcn-1523h-2|\
 329         zcn-1523h-5)
 330                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 331                         echo "Invalid image type."
 332                         return 1
 333                 }
 334
 335                 return 0
 336                 ;;
 337         all0258n|\
 338         all0315n|\
 339         cap324|\
 340         cap4200ag|\
 341         cr3000|\
 342         cr5000)
 343                 platform_check_image_allnet "$1" && return 0
 344                 return 1
 345                 ;;
 346         all0305|\
 347         eap300v2|\
 348         eap7660d|\
 349         ja76pf2|\
 350         ja76pf|\
 351         jwap003|\
 352         ls-sr71|\
 353         pb42|\
 354         pb44|\
 355         routerstation-pro|\
 356         routerstation|\
 357         wp543|\
 358         wpe72)
 359                 [ "$magic" != "4349" ] && {
 360                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 361                         return 1
 362                 }
 363
 364                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 365                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 366
 367                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 368                         return 0
 369                 else
 370                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 371                         return 1
 372                 fi
 373
 374                 return 0
 375                 ;;
 376         antminer-s1|\
 377         antminer-s3|\
 378         antrouter-r1|\
 379         archer-c5|\
 380         archer-c7|\
 381         el-m150|\
 382         el-mini|\
 383         gl-inet|\
 384         mc-mac1200r|\
 385         minibox-v1|\
 386         omy-g1|\
 387         omy-x1|\
 388         onion-omega|\
 389         oolite|\
 390         re450|\
 391         smart-300|\
 392         som9331|\
 393         tellstick-znet-lite|\
 394         tl-mr10u|\
 395         tl-mr11u|\
 396         tl-mr12u|\
 397         tl-mr13u|\
 398         tl-mr3020|\
 399         tl-mr3040-v2|\
 400         tl-mr3040|\
 401         tl-mr3220-v2|\
 402         tl-mr3220|\
 403         tl-mr3420-v2|\
 404         tl-mr3420|\
 405         tl-mr6400|\
 406         tl-wa701nd-v2|\
 407         tl-wa7210n-v2|\
 408         tl-wa750re|\
 409         tl-wa7510n|\
 410         tl-wa801nd-v2|\
 411         tl-wa801nd-v3|\
 412         tl-wa830re-v2|\
 413         tl-wa850re|\
 414         tl-wa850re-v2|\
 415         tl-wa855re-v1|\
 416         tl-wa860re|\
 417         tl-wa901nd-v2|\
 418         tl-wa901nd-v3|\
 419         tl-wa901nd-v4|\
 420         tl-wa901nd|\
 421         tl-wdr3320-v2|\
 422         tl-wdr3500|\
 423         tl-wdr4300|\
 424         tl-wdr4900-v2|\
 425         tl-wdr6500-v2|\
 426         tl-wpa8630|\
 427         tl-wr1041n-v2|\
 428         tl-wr1043nd-v2|\
 429         tl-wr1043nd-v4|\
 430         tl-wr1043nd|\
 431         tl-wr2543n|\
 432         tl-wr703n|\
 433         tl-wr710n|\
 434         tl-wr720n-v3|\
 435         tl-wr740n-v6|\
 436         tl-wr741nd-v4|\
 437         tl-wr741nd|\
 438         tl-wr802n-v1|\
 439         tl-wr802n-v2|\
 440         tl-wr810n|\
 441         tl-wr840n-v2|\
 442         tl-wr840n-v3|\
 443         tl-wr841n-v11|\
 444         tl-wr841n-v1|\
 445         tl-wr841n-v7|\
 446         tl-wr841n-v8|\
 447         tl-wr841n-v9|\
 448         tl-wr842n-v2|\
 449         tl-wr842n-v3|\
 450         tl-wr941nd-v5|\
 451         tl-wr941nd-v6|\
 452         tl-wr940n-v4|\
 453         tl-wr941nd)
 454                 local magic_ver="0100"
 455
 456                 case "$board" in
 457                 tl-wdr6500-v2)
 458                         magic_ver="0200"
 459                         ;;
 460                 esac
 461
 462                 [ "$magic" != "$magic_ver" ] && {
 463                         echo "Invalid image type."
 464                         return 1
 465                 }
 466
 467                 local hwid
 468                 local mid
 469                 local imagehwid
 470                 local imagemid
 471
 472                 hwid=$(tplink_get_hwid)
 473                 mid=$(tplink_get_mid)
 474                 imagehwid=$(tplink_get_image_hwid "$1")
 475                 imagemid=$(tplink_get_image_mid "$1")
 476
 477                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 478                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 479                         return 1
 480                 }
 481
 482                 local boot_size
 483
 484                 boot_size=$(tplink_get_image_boot_size "$1")
 485                 [ "$boot_size" != "00000000" ] && {
 486                         echo "Invalid image, it contains a bootloader."
 487                         return 1
 488                 }
 489
 490                 return 0
 491                 ;;
 492         bsb|\
 493         dir-825-b1|\
 494         tew-673gru)
 495                 dir825b_check_image "$1" && return 0
 496                 ;;
 497         rb-411|\
 498         rb-411u|\
 499         rb-433|\
 500         rb-433u|\
 501         rb-435g|\
 502         rb-450|\
 503         rb-450g|\
 504         rb-493|\
 505         rb-493g|\
 506         rb-750|\
 507         rb-750gl|\
 508         rb-751|\
 509         rb-751g|\
 510         rb-911g-2hpnd|\
 511         rb-911g-5hpnd|\
 512         rb-911g-5hpacd|\
 513         rb-912uag-2hpnd|\
 514         rb-912uag-5hpnd|\
 515         rb-951g-2hnd|\
 516         rb-951ui-2hnd|\
 517         rb-2011l|\
 518         rb-2011il|\
 519         rb-2011uas|\
 520         rb-2011uias|\
 521         rb-2011uas-2hnd|\
 522         rb-2011uias-2hnd|\
 523         rb-sxt2n|\
 524         rb-sxt5n)
 525                 nand_do_platform_check routerboard $1
 526                 return $?
 527                 ;;
 528         c-60|\
 529         hiveap-121|\
 530         nbg6716|\
 531         r6100|\
 532         rambutan|\
 533         wndr3700v4|\
 534         wndr4300)
 535                 nand_do_platform_check $board $1
 536                 return $?
 537                 ;;
 538         cpe210|\
 539         cpe510|\
 540         eap120|\
 541         wbs210|\
 542         wbs510)
 543                 tplink_pharos_check_image "$1" && return 0
 544                 return 1
 545                 ;;
 546         a40|\
 547         a60|\
 548         mr1750v2|\
 549         mr1750|\
 550         mr600v2|\
 551         mr600|\
 552         mr900v2|\
 553         mr900|\
 554         om2p-hsv2|\
 555         om2p-hsv3|\
 556         om2p-hsv4|\
 557         om2p-hs|\
 558         om2p-lc|\
 559         om2pv2|\
 560         om2pv4|\
 561         om2p|\
 562         om5p-acv2|\
 563         om5p-ac|\
 564         om5p-an|\
 565         om5p)
 566                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 567                 return 1
 568                 ;;
 569         mr18|\
 570         z1)
 571                 merakinand_do_platform_check $board $1
 572                 return $?
 573                 ;;
 574         dir-869-a1|\
 575         mynet-n600|\
 576         mynet-n750|\
 577         qihoo-c301)
 578                 [ "$magic_long" != "5ea3a417" ] && {
 579                         echo "Invalid image, bad magic: $magic_long"
 580                         return 1
 581                 }
 582
 583                 local typemagic=$(seama_get_type_magic "$1")
 584                 [ "$typemagic" != "6669726d" ] && {
 585                         echo "Invalid image, bad type: $typemagic"
 586                         return 1
 587                 }
 588
 589                 return 0
 590                 ;;
 591         e2100l|\
 592         mynet-rext|\
 593         wrt160nl)
 594                 cybertan_check_image "$1" && return 0
 595                 return 1
 596                 ;;
 597         nbg6616|\
 598         uap-pro|\
 599         unifi-outdoor-plus)
 600                 [ "$magic_long" != "19852003" ] && {
 601                         echo "Invalid image type."
 602                         return 1
 603                 }
 604
 605                 return 0
 606                 ;;
 607         tube2h)
 608                 alfa_check_image "$1" && return 0
 609                 return 1
 610                 ;;
 611         wndr3700|\
 612         wnr1000-v2|\
 613         wnr2000-v3|\
 614         wnr612-v2|\
 615         wpn824n)
 616                 local hw_magic
 617
 618                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 619                 [ "$magic_long" != "$hw_magic" ] && {
 620                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 621                         return 1
 622                 }
 623
 624                 return 0
 625                 ;;
 626         wnr2000-v4)
 627                 [ "$magic_long" != "32303034" ] && {
 628                         echo "Invalid image type."
 629                         return 1
 630                 }
 631
 632                 return 0
 633                 ;;
 634         wnr2200)
 635                 [ "$magic_long" != "32323030" ] && {
 636                         echo "Invalid image type."
 637                         return 1
 638                 }
 639
 640                 return 0
 641                 ;;
 642         dap-2695-a1)
 643                 local magic=$(wrgg_get_image_magic "$1")
 644                 [ "$magic" != "21030820" ] && {
 645                         echo "Invalid image, bad type: $magic"
 646                         return 1
 647                 }
 648
 649                 return 0;
 650                 ;;
 651         # these boards use metadata images
 652         fritz300e|\
 653         rb-750-r2|\
 654         rb-750up-r2|\
 655         rb-941-2nd|\
 656         rb-951ui-2nd|\
 657         rb-952ui-5ac2nd|\
 658         rb-962uigs-5hact2hnt|\
 659         rb-lhg-5nd|\
 660         rb-mapl-2nd)
 661                 return 0
 662                 ;;
 663         esac
 664
 665         echo "Sysupgrade is not yet supported on $board."
 666         return 1
 667 }
 668
 669 platform_pre_upgrade() {
 670         local board=$(ar71xx_board_name)
 671
 672         case "$board" in
 673         c-60|\
 674         hiveap-121|\
 675         nbg6716|\
 676         r6100|\
 677         rambutan|\
 678         rb-411|\
 679         rb-411u|\
 680         rb-433|\
 681         rb-433u|\
 682         rb-435g|\
 683         rb-450|\
 684         rb-450g|\
 685         rb-493|\
 686         rb-493g|\
 687         rb-750|\
 688         rb-750gl|\
 689         rb-751|\
 690         rb-751g|\
 691         rb-911g-2hpnd|\
 692         rb-911g-5hpnd|\
 693         rb-911g-5hpacd|\
 694         rb-912uag-2hpnd|\
 695         rb-912uag-5hpnd|\
 696         rb-951g-2hnd|\
 697         rb-951ui-2hnd|\
 698         rb-2011il|\
 699         rb-2011l|\
 700         rb-2011uas|\
 701         rb-2011uias|\
 702         rb-2011uas-2hnd|\
 703         rb-2011uias-2hnd|\
 704         rb-sxt2n|\
 705         rb-sxt5n|\
 706         wndr3700v4|\
 707         wndr4300)
 708                 nand_do_upgrade "$1"
 709                 ;;
 710         rb-750-r2|\
 711         rb-750up-r2|\
 712         rb-941-2nd|\
 713         rb-951ui-2nd|\
 714         rb-952ui-5ac2nd|\
 715         rb-962uigs-5hact2hnt|\
 716         rb-lhg-5nd|\
 717         rb-mapl-2nd)
 718                 # erase firmware if booted from initramfs
 719                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 720                 ;;
 721         mr18|\
 722         z1)
 723                 merakinand_do_upgrade "$1"
 724                 ;;
 725         esac
 726 }
 727
 728 platform_nand_pre_upgrade() {
 729         local board=$(ar71xx_board_name)
 730
 731         case "$board" in
 732         rb*)
 733                 CI_KERNPART=none
 734                 local fw_mtd=$(find_mtd_part kernel)
 735                 fw_mtd="${fw_mtd/block/}"
 736                 [ -n "$fw_mtd" ] || return
 737                 mtd erase kernel
 738                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 739                 ;;
 740         esac
 741 }
 742
 743 platform_do_upgrade() {
 744         local board=$(ar71xx_board_name)
 745
 746         case "$board" in
 747         all0258n)
 748                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 749                 ;;
 750         all0305|\
 751         eap7660d|\
 752         ja76pf2|\
 753         ja76pf|\
 754         jwap003|\
 755         ls-sr71|\
 756         pb42|\
 757         pb44|\
 758         routerstation-pro|\
 759         routerstation)
 760                 platform_do_upgrade_combined "$ARGV"
 761                 ;;
 762         all0315n)
 763                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 764                 ;;
 765         cap4200ag|\
 766         eap300v2|\
 767         ens202ext)
 768                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 769                 ;;
 770         dir-825-b1|\
 771         tew-673gru)
 772                 platform_do_upgrade_dir825b "$ARGV"
 773                 ;;
 774         a40|\
 775         a60|\
 776         mr1750v2|\
 777         mr1750|\
 778         mr600v2|\
 779         mr600|\
 780         mr900v2|\
 781         mr900|\
 782         om2p-hsv2|\
 783         om2p-hsv3|\
 784         om2p-hsv4|\
 785         om2p-hs|\
 786         om2p-lc|\
 787         om2pv2|\
 788         om2pv4|\
 789         om2p|\
 790         om5p-acv2|\
 791         om5p-ac|\
 792         om5p-an|\
 793         om5p)
 794                 platform_do_upgrade_openmesh "$ARGV"
 795                 ;;
 796         uap-pro|\
 797         unifi-outdoor-plus)
 798                 MTD_CONFIG_ARGS="-s 0x180000"
 799                 default_do_upgrade "$ARGV"
 800                 ;;
 801         wp543|\
 802         wpe72)
 803                 platform_do_upgrade_compex "$ARGV"
 804                 ;;
 805         *)
 806                 default_do_upgrade "$ARGV"
 807                 ;;
 808         esac
 809 }
 810
 811 disable_watchdog() {
 812         killall watchdog
 813         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 814                 echo 'Could not disable watchdog'
 815                 return 1
 816         }
 817 }
 818
 819 append sysupgrade_pre_upgrade disable_watchdog