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 RAMFS_COPY_BIN='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 $fw_part_size bytes"
 178                         return 1
 179                 }
 180                 ;;
 181         esac
 182
 183         return 0
 184 }
 185
 186 platform_check_image() {
 187         local board=$(board_name)
 188         local magic="$(get_magic_word "$1")"
 189         local magic_long="$(get_magic_long "$1")"
 190
 191         [ "$#" -gt 1 ] && return 1
 192
 193         case "$board" in
 194         airgateway|\
 195         airgatewaypro|\
 196         airrouter|\
 197         ap121f|\
 198         ap132|\
 199         ap531b0|\
 200         ap90q|\
 201         archer-c25-v1|\
 202         archer-c58-v1|\
 203         archer-c59-v1|\
 204         archer-c60-v1|\
 205         archer-c7-v4|\
 206         bullet-m|\
 207         c-55|\
 208         carambola2|\
 209         cf-e316n-v2|\
 210         cf-e320n-v2|\
 211         cf-e355ac|\
 212         cf-e380ac-v1|\
 213         cf-e380ac-v2|\
 214         cf-e520n|\
 215         cf-e530n|\
 216         cpe505n|\
 217         cpe830|\
 218         cpe870|\
 219         dgl-5500-a1|\
 220         dhp-1565-a1|\
 221         dir-505-a1|\
 222         dir-600-a1|\
 223         dir-615-c1|\
 224         dir-615-e1|\
 225         dir-615-e4|\
 226         dir-615-i1|\
 227         dir-825-c1|\
 228         dir-835-a1|\
 229         dlan-hotspot|\
 230         dlan-pro-1200-ac|\
 231         dlan-pro-500-wp|\
 232         dr342|\
 233         dr531|\
 234         dragino2|\
 235         ebr-2310-c1|\
 236         ens202ext|\
 237         epg5000|\
 238         esr1750|\
 239         esr900|\
 240         ew-dorin|\
 241         ew-dorin-router|\
 242         gl-ar150|\
 243         gl-ar300m|\
 244         gl-ar300|\
 245         gl-domino|\
 246         gl-mifi|\
 247         gl-usb150|\
 248         hiwifi-hc6361|\
 249         hornet-ub-x2|\
 250         jwap230|\
 251         lima|\
 252         loco-m-xw|\
 253         mzk-w04nu|\
 254         mzk-w300nh|\
 255         nanostation-m|\
 256         nanostation-m-xw|\
 257         nbg460n_550n_550nh|\
 258         pqi-air-pen|\
 259         r602n|\
 260         rocket-m|\
 261         rocket-m-ti|\
 262         rocket-m-xw|\
 263         rw2458n|\
 264         sc1750|\
 265         sc300m|\
 266         sc450|\
 267         sr3200|\
 268         tew-632brp|\
 269         tew-712br|\
 270         tew-732br|\
 271         tew-823dru|\
 272         tl-wr1043n-v5|\
 273         tl-wr942n-v1|\
 274         unifi|\
 275         unifi-outdoor|\
 276         unifiac-lite|\
 277         unifiac-pro|\
 278         weio|\
 279         whr-g301n|\
 280         whr-hp-g300n|\
 281         whr-hp-gn|\
 282         wlae-ag300n|\
 283         wndap360|\
 284         wpj342|\
 285         wpj344|\
 286         wpj531|\
 287         wpj558|\
 288         wpj563|\
 289         wrt400n|\
 290         wrtnode2q|\
 291         wzr-450hp2|\
 292         wzr-hp-ag300h|\
 293         wzr-hp-g300nh|\
 294         wzr-hp-g300nh2|\
 295         wzr-hp-g450h|\
 296         xd3200)
 297                 [ "$magic" != "2705" ] && {
 298                         echo "Invalid image type."
 299                         return 1
 300                 }
 301
 302                 return 0
 303                 ;;
 304         alfa-ap96|\
 305         alfa-nx|\
 306         ap121|\
 307         ap121-mini|\
 308         ap135-020|\
 309         ap136-010|\
 310         ap136-020|\
 311         ap147-010|\
 312         ap152|\
 313         ap96|\
 314         arduino-yun|\
 315         bhr-4grv2|\
 316         bxu2000n-2-a1|\
 317         db120|\
 318         dr344|\
 319         dw33d|\
 320         f9k1115v2|\
 321         hornet-ub|\
 322         mr12|\
 323         mr16|\
 324         zbt-we1526|\
 325         zcn-1523h-2|\
 326         zcn-1523h-5)
 327                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 328                         echo "Invalid image type."
 329                         return 1
 330                 }
 331
 332                 return 0
 333                 ;;
 334         all0258n|\
 335         all0315n|\
 336         cap324|\
 337         cap4200ag|\
 338         cr3000|\
 339         cr5000)
 340                 platform_check_image_allnet "$1" && return 0
 341                 return 1
 342                 ;;
 343         all0305|\
 344         eap300v2|\
 345         eap7660d|\
 346         ja76pf|\
 347         ja76pf2|\
 348         jwap003|\
 349         ls-sr71|\
 350         pb42|\
 351         pb44|\
 352         routerstation|\
 353         routerstation-pro|\
 354         wp543|\
 355         wpe72)
 356                 [ "$magic" != "4349" ] && {
 357                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 358                         return 1
 359                 }
 360
 361                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 362                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 363
 364                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 365                         return 0
 366                 else
 367                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 368                         return 1
 369                 fi
 370
 371                 return 0
 372                 ;;
 373         antminer-s1|\
 374         antminer-s3|\
 375         antrouter-r1|\
 376         archer-c5|\
 377         archer-c7|\
 378         el-m150|\
 379         el-mini|\
 380         gl-inet|\
 381         mc-mac1200r|\
 382         minibox-v1|\
 383         omy-g1|\
 384         omy-x1|\
 385         onion-omega|\
 386         oolite|\
 387         re450|\
 388         smart-300|\
 389         som9331|\
 390         tellstick-znet-lite|\
 391         tl-mr10u|\
 392         tl-mr11u|\
 393         tl-mr12u|\
 394         tl-mr13u|\
 395         tl-mr3020|\
 396         tl-mr3040|\
 397         tl-mr3040-v2|\
 398         tl-mr3220|\
 399         tl-mr3220-v2|\
 400         tl-mr3420|\
 401         tl-mr3420-v2|\
 402         tl-mr6400|\
 403         tl-wa701nd-v2|\
 404         tl-wa7210n-v2|\
 405         tl-wa750re|\
 406         tl-wa7510n|\
 407         tl-wa801nd-v2|\
 408         tl-wa801nd-v3|\
 409         tl-wa830re-v2|\
 410         tl-wa850re|\
 411         tl-wa850re-v2|\
 412         tl-wa855re-v1|\
 413         tl-wa860re|\
 414         tl-wa901nd|\
 415         tl-wa901nd-v2|\
 416         tl-wa901nd-v3|\
 417         tl-wa901nd-v4|\
 418         tl-wa901nd-v5|\
 419         tl-wdr3320-v2|\
 420         tl-wdr3500|\
 421         tl-wdr4300|\
 422         tl-wdr4900-v2|\
 423         tl-wdr6500-v2|\
 424         tl-wpa8630|\
 425         tl-wr1041n-v2|\
 426         tl-wr1043nd|\
 427         tl-wr1043nd-v2|\
 428         tl-wr1043nd-v4|\
 429         tl-wr2543n|\
 430         tl-wr703n|\
 431         tl-wr710n|\
 432         tl-wr720n-v3|\
 433         tl-wr740n-v6|\
 434         tl-wr741nd|\
 435         tl-wr741nd-v4|\
 436         tl-wr802n-v1|\
 437         tl-wr802n-v2|\
 438         tl-wr810n|\
 439         tl-wr810n-v2|\
 440         tl-wr840n-v2|\
 441         tl-wr840n-v3|\
 442         tl-wr841n-v1|\
 443         tl-wr841n-v7|\
 444         tl-wr841n-v8|\
 445         tl-wr841n-v9|\
 446         tl-wr841n-v11|\
 447         tl-wr842n-v2|\
 448         tl-wr842n-v3|\
 449         tl-wr902ac-v1|\
 450         tl-wr940n-v4|\
 451         tl-wr941nd|\
 452         tl-wr941nd-v5|\
 453         tl-wr941nd-v6)
 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-2011uas-2hnd|\
 521         rb-2011uias|\
 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         wi2a-ac200i|\
 534         wndr3700v4|\
 535         wndr4300)
 536                 nand_do_platform_check $board $1
 537                 return $?
 538                 ;;
 539         cpe210|\
 540         cpe510|\
 541         eap120|\
 542         wbs210|\
 543         wbs510)
 544                 tplink_pharos_check_image "$1" && return 0
 545                 return 1
 546                 ;;
 547         a40|\
 548         a60|\
 549         mr1750|\
 550         mr1750v2|\
 551         mr600|\
 552         mr600v2|\
 553         mr900|\
 554         mr900v2|\
 555         om2p|\
 556         om2p-hs|\
 557         om2p-hsv2|\
 558         om2p-hsv3|\
 559         om2p-hsv4|\
 560         om2p-lc|\
 561         om2pv2|\
 562         om2pv4|\
 563         om5p|\
 564         om5p-ac|\
 565         om5p-acv2|\
 566         om5p-an)
 567                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 568                 return 1
 569                 ;;
 570         mr18|\
 571         z1)
 572                 merakinand_do_platform_check $board $1
 573                 return $?
 574                 ;;
 575         dir-869-a1|\
 576         mynet-n600|\
 577         mynet-n750|\
 578         qihoo-c301)
 579                 [ "$magic_long" != "5ea3a417" ] && {
 580                         echo "Invalid image, bad magic: $magic_long"
 581                         return 1
 582                 }
 583
 584                 local typemagic=$(seama_get_type_magic "$1")
 585                 [ "$typemagic" != "6669726d" ] && {
 586                         echo "Invalid image, bad type: $typemagic"
 587                         return 1
 588                 }
 589
 590                 return 0
 591                 ;;
 592         e2100l|\
 593         mynet-rext|\
 594         wrt160nl)
 595                 cybertan_check_image "$1" && return 0
 596                 return 1
 597                 ;;
 598         nbg6616|\
 599         uap-pro|\
 600         unifi-outdoor-plus)
 601                 [ "$magic_long" != "19852003" ] && {
 602                         echo "Invalid image type."
 603                         return 1
 604                 }
 605
 606                 return 0
 607                 ;;
 608         tube2h)
 609                 alfa_check_image "$1" && return 0
 610                 return 1
 611                 ;;
 612         wndr3700|\
 613         wnr1000-v2|\
 614         wnr2000-v3|\
 615         wnr612-v2|\
 616         wpn824n)
 617                 local hw_magic
 618
 619                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 620                 [ "$magic_long" != "$hw_magic" ] && {
 621                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 622                         return 1
 623                 }
 624
 625                 return 0
 626                 ;;
 627         wnr2000-v4)
 628                 [ "$magic_long" != "32303034" ] && {
 629                         echo "Invalid image type."
 630                         return 1
 631                 }
 632
 633                 return 0
 634                 ;;
 635         wnr2200)
 636                 [ "$magic_long" != "32323030" ] && {
 637                         echo "Invalid image type."
 638                         return 1
 639                 }
 640
 641                 return 0
 642                 ;;
 643         dap-2695-a1)
 644                 local magic=$(wrgg_get_image_magic "$1")
 645                 [ "$magic" != "21030820" ] && {
 646                         echo "Invalid image, bad type: $magic"
 647                         return 1
 648                 }
 649
 650                 return 0;
 651                 ;;
 652         # these boards use metadata images
 653         fritz300e|\
 654         rb-750-r2|\
 655         rb-750p-pbr2|\
 656         rb-750up-r2|\
 657         rb-941-2nd|\
 658         rb-951ui-2nd|\
 659         rb-952ui-5ac2nd|\
 660         rb-962uigs-5hact2hnt|\
 661         rb-lhg-5nd|\
 662         rb-map-2nd|\
 663         rb-mapl-2nd|\
 664         rb-wap-2nd)
 665                 return 0
 666                 ;;
 667         esac
 668
 669         echo "Sysupgrade is not yet supported on $board."
 670         return 1
 671 }
 672
 673 platform_pre_upgrade() {
 674         local board=$(board_name)
 675
 676         case "$board" in
 677         c-60|\
 678         hiveap-121|\
 679         nbg6716|\
 680         r6100|\
 681         rambutan|\
 682         rb-411|\
 683         rb-411u|\
 684         rb-433|\
 685         rb-433u|\
 686         rb-435g|\
 687         rb-450|\
 688         rb-450g|\
 689         rb-493|\
 690         rb-493g|\
 691         rb-750|\
 692         rb-750gl|\
 693         rb-751|\
 694         rb-751g|\
 695         rb-911g-2hpnd|\
 696         rb-911g-5hpacd|\
 697         rb-911g-5hpnd|\
 698         rb-912uag-2hpnd|\
 699         rb-912uag-5hpnd|\
 700         rb-951g-2hnd|\
 701         rb-951ui-2hnd|\
 702         rb-2011il|\
 703         rb-2011l|\
 704         rb-2011uas|\
 705         rb-2011uas-2hnd|\
 706         rb-2011uias|\
 707         rb-2011uias-2hnd|\
 708         rb-sxt2n|\
 709         rb-sxt5n|\
 710         wi2a-ac200i|\
 711         wndr3700v4|\
 712         wndr4300)
 713                 nand_do_upgrade "$1"
 714                 ;;
 715         rb-750-r2|\
 716         rb-750p-pbr2|\
 717         rb-750up-r2|\
 718         rb-941-2nd|\
 719         rb-951ui-2nd|\
 720         rb-952ui-5ac2nd|\
 721         rb-962uigs-5hact2hnt|\
 722         rb-lhg-5nd|\
 723         rb-map-2nd|\
 724         rb-mapl-2nd|\
 725         rb-wap-2nd)
 726                 # erase firmware if booted from initramfs
 727                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 728                 ;;
 729         mr18|\
 730         z1)
 731                 merakinand_do_upgrade "$1"
 732                 ;;
 733         esac
 734 }
 735
 736 platform_nand_pre_upgrade() {
 737         local board=$(board_name)
 738
 739         case "$board" in
 740         rb*)
 741                 CI_KERNPART=none
 742                 local fw_mtd=$(find_mtd_part kernel)
 743                 fw_mtd="${fw_mtd/block/}"
 744                 [ -n "$fw_mtd" ] || return
 745                 mtd erase kernel
 746                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 747                 ;;
 748         wi2a-ac200i)
 749                 case "$(fw_printenv -n dualPartition)" in
 750                         imgA)
 751                                 fw_setenv dualPartition imgB
 752                                 fw_setenv ActImg NokiaImageB
 753                         ;;
 754                         imgB)
 755                                 fw_setenv dualPartition imgA
 756                                 fw_setenv ActImg NokiaImageA
 757                         ;;
 758                 esac
 759                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 760                 rm -f /dev/ubiblock0_0
 761                 ubidetach -d 0 2>/dev/null >/dev/null
 762                 CI_UBIPART=ubi_alt
 763                 CI_KERNPART=kernel_alt
 764                 ;;
 765         esac
 766 }
 767
 768 platform_do_upgrade() {
 769         local board=$(board_name)
 770
 771         case "$board" in
 772         all0258n)
 773                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 774                 ;;
 775         all0305|\
 776         eap7660d|\
 777         ja76pf|\
 778         ja76pf2|\
 779         jwap003|\
 780         ls-sr71|\
 781         pb42|\
 782         pb44|\
 783         routerstation|\
 784         routerstation-pro)
 785                 platform_do_upgrade_combined "$ARGV"
 786                 ;;
 787         all0315n)
 788                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 789                 ;;
 790         cap4200ag|\
 791         eap300v2|\
 792         ens202ext)
 793                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 794                 ;;
 795         dir-825-b1|\
 796         tew-673gru)
 797                 platform_do_upgrade_dir825b "$ARGV"
 798                 ;;
 799         a40|\
 800         a60|\
 801         mr1750|\
 802         mr1750v2|\
 803         mr600|\
 804         mr600v2|\
 805         mr900|\
 806         mr900v2|\
 807         om2p|\
 808         om2p-hs|\
 809         om2p-hsv2|\
 810         om2p-hsv3|\
 811         om2p-hsv4|\
 812         om2p-lc|\
 813         om2pv2|\
 814         om2pv4|\
 815         om5p|\
 816         om5p-ac|\
 817         om5p-acv2|\
 818         om5p-an)
 819                 platform_do_upgrade_openmesh "$ARGV"
 820                 ;;
 821         uap-pro|\
 822         unifi-outdoor-plus)
 823                 MTD_CONFIG_ARGS="-s 0x180000"
 824                 default_do_upgrade "$ARGV"
 825                 ;;
 826         wp543|\
 827         wpe72)
 828                 platform_do_upgrade_compex "$ARGV"
 829                 ;;
 830         *)
 831                 default_do_upgrade "$ARGV"
 832                 ;;
 833         esac
 834 }
 835
 836 disable_watchdog() {
 837         killall watchdog
 838         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 839                 echo 'Could not disable watchdog'
 840                 return 1
 841         }
 842 }
 843
 844 append sysupgrade_pre_upgrade disable_watchdog