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 $fw_part_size bytes"
 178                         return 1
 179                 }
 180                 ;;
 181         esac
 182
 183         return 0
 184 }
 185
 186 platform_nand_board_name() {
 187         local board=$(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=$(board_name)
 197         local magic="$(get_magic_word "$1")"
 198         local magic_long="$(get_magic_long "$1")"
 199
 200         [ "$#" -gt 1 ] && return 1
 201
 202         case "$board" in
 203         airgateway|\
 204         airgatewaypro|\
 205         airrouter|\
 206         ap121f|\
 207         ap132|\
 208         ap531b0|\
 209         ap90q|\
 210         archer-c25-v1|\
 211         archer-c58-v1|\
 212         archer-c59-v1|\
 213         archer-c60-v1|\
 214         archer-c7-v4|\
 215         bullet-m|\
 216         c-55|\
 217         carambola2|\
 218         cf-e316n-v2|\
 219         cf-e320n-v2|\
 220         cf-e355ac|\
 221         cf-e380ac-v1|\
 222         cf-e380ac-v2|\
 223         cf-e520n|\
 224         cf-e530n|\
 225         cpe505n|\
 226         cpe830|\
 227         cpe870|\
 228         dgl-5500-a1|\
 229         dhp-1565-a1|\
 230         dir-505-a1|\
 231         dir-600-a1|\
 232         dir-615-c1|\
 233         dir-615-e1|\
 234         dir-615-e4|\
 235         dir-615-i1|\
 236         dir-825-c1|\
 237         dir-835-a1|\
 238         dlan-hotspot|\
 239         dlan-pro-1200-ac|\
 240         dlan-pro-500-wp|\
 241         dr342|\
 242         dr531|\
 243         dragino2|\
 244         ebr-2310-c1|\
 245         ens202ext|\
 246         epg5000|\
 247         esr1750|\
 248         esr900|\
 249         ew-dorin|\
 250         ew-dorin-router|\
 251         gl-ar150|\
 252         gl-ar300m|\
 253         gl-ar300|\
 254         gl-domino|\
 255         gl-mifi|\
 256         gl-usb150|\
 257         hiwifi-hc6361|\
 258         hornet-ub-x2|\
 259         jwap230|\
 260         lima|\
 261         loco-m-xw|\
 262         mzk-w04nu|\
 263         mzk-w300nh|\
 264         nanostation-m|\
 265         nanostation-m-xw|\
 266         nbg460n_550n_550nh|\
 267         pqi-air-pen|\
 268         r602n|\
 269         rocket-m|\
 270         rocket-m-ti|\
 271         rocket-m-xw|\
 272         rw2458n|\
 273         sc1750|\
 274         sc300m|\
 275         sc450|\
 276         sr3200|\
 277         tew-632brp|\
 278         tew-712br|\
 279         tew-732br|\
 280         tew-823dru|\
 281         tl-wr942n-v1|\
 282         unifi|\
 283         unifi-outdoor|\
 284         unifiac-lite|\
 285         unifiac-pro|\
 286         weio|\
 287         whr-g301n|\
 288         whr-hp-g300n|\
 289         whr-hp-gn|\
 290         wlae-ag300n|\
 291         wndap360|\
 292         wpj342|\
 293         wpj344|\
 294         wpj531|\
 295         wpj558|\
 296         wpj563|\
 297         wrt400n|\
 298         wrtnode2q|\
 299         wzr-450hp2|\
 300         wzr-hp-ag300h|\
 301         wzr-hp-g300nh|\
 302         wzr-hp-g300nh2|\
 303         wzr-hp-g450h|\
 304         xd3200)
 305                 [ "$magic" != "2705" ] && {
 306                         echo "Invalid image type."
 307                         return 1
 308                 }
 309
 310                 return 0
 311                 ;;
 312         alfa-ap96|\
 313         alfa-nx|\
 314         ap121|\
 315         ap121-mini|\
 316         ap135-020|\
 317         ap136-010|\
 318         ap136-020|\
 319         ap147-010|\
 320         ap152|\
 321         ap96|\
 322         arduino-yun|\
 323         bhr-4grv2|\
 324         bxu2000n-2-a1|\
 325         db120|\
 326         dr344|\
 327         dw33d|\
 328         f9k1115v2|\
 329         hornet-ub|\
 330         mr12|\
 331         mr16|\
 332         zbt-we1526|\
 333         zcn-1523h-2|\
 334         zcn-1523h-5)
 335                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 336                         echo "Invalid image type."
 337                         return 1
 338                 }
 339
 340                 return 0
 341                 ;;
 342         all0258n|\
 343         all0315n|\
 344         cap324|\
 345         cap4200ag|\
 346         cr3000|\
 347         cr5000)
 348                 platform_check_image_allnet "$1" && return 0
 349                 return 1
 350                 ;;
 351         all0305|\
 352         eap300v2|\
 353         eap7660d|\
 354         ja76pf|\
 355         ja76pf2|\
 356         jwap003|\
 357         ls-sr71|\
 358         pb42|\
 359         pb44|\
 360         routerstation|\
 361         routerstation-pro|\
 362         wp543|\
 363         wpe72)
 364                 [ "$magic" != "4349" ] && {
 365                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 366                         return 1
 367                 }
 368
 369                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 370                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 371
 372                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 373                         return 0
 374                 else
 375                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 376                         return 1
 377                 fi
 378
 379                 return 0
 380                 ;;
 381         antminer-s1|\
 382         antminer-s3|\
 383         antrouter-r1|\
 384         archer-c5|\
 385         archer-c7|\
 386         el-m150|\
 387         el-mini|\
 388         gl-inet|\
 389         mc-mac1200r|\
 390         minibox-v1|\
 391         omy-g1|\
 392         omy-x1|\
 393         onion-omega|\
 394         oolite|\
 395         re450|\
 396         smart-300|\
 397         som9331|\
 398         tellstick-znet-lite|\
 399         tl-mr10u|\
 400         tl-mr11u|\
 401         tl-mr12u|\
 402         tl-mr13u|\
 403         tl-mr3020|\
 404         tl-mr3040|\
 405         tl-mr3040-v2|\
 406         tl-mr3220|\
 407         tl-mr3220-v2|\
 408         tl-mr3420|\
 409         tl-mr3420-v2|\
 410         tl-mr6400|\
 411         tl-wa701nd-v2|\
 412         tl-wa7210n-v2|\
 413         tl-wa750re|\
 414         tl-wa7510n|\
 415         tl-wa801nd-v2|\
 416         tl-wa801nd-v3|\
 417         tl-wa830re-v2|\
 418         tl-wa850re|\
 419         tl-wa850re-v2|\
 420         tl-wa855re-v1|\
 421         tl-wa860re|\
 422         tl-wa901nd|\
 423         tl-wa901nd-v2|\
 424         tl-wa901nd-v3|\
 425         tl-wa901nd-v4|\
 426         tl-wdr3320-v2|\
 427         tl-wdr3500|\
 428         tl-wdr4300|\
 429         tl-wdr4900-v2|\
 430         tl-wdr6500-v2|\
 431         tl-wpa8630|\
 432         tl-wr1041n-v2|\
 433         tl-wr1043nd|\
 434         tl-wr1043nd-v2|\
 435         tl-wr1043nd-v4|\
 436         tl-wr2543n|\
 437         tl-wr703n|\
 438         tl-wr710n|\
 439         tl-wr720n-v3|\
 440         tl-wr740n-v6|\
 441         tl-wr741nd|\
 442         tl-wr741nd-v4|\
 443         tl-wr802n-v1|\
 444         tl-wr802n-v2|\
 445         tl-wr810n|\
 446         tl-wr840n-v2|\
 447         tl-wr840n-v3|\
 448         tl-wr841n-v1|\
 449         tl-wr841n-v7|\
 450         tl-wr841n-v8|\
 451         tl-wr841n-v9|\
 452         tl-wr841n-v11|\
 453         tl-wr842n-v2|\
 454         tl-wr842n-v3|\
 455         tl-wr902ac-v1|\
 456         tl-wr940n-v4|\
 457         tl-wr941nd|\
 458         tl-wr941nd-v5|\
 459         tl-wr941nd-v6)
 460                 local magic_ver="0100"
 461
 462                 case "$board" in
 463                 tl-wdr6500-v2)
 464                         magic_ver="0200"
 465                         ;;
 466                 esac
 467
 468                 [ "$magic" != "$magic_ver" ] && {
 469                         echo "Invalid image type."
 470                         return 1
 471                 }
 472
 473                 local hwid
 474                 local mid
 475                 local imagehwid
 476                 local imagemid
 477
 478                 hwid=$(tplink_get_hwid)
 479                 mid=$(tplink_get_mid)
 480                 imagehwid=$(tplink_get_image_hwid "$1")
 481                 imagemid=$(tplink_get_image_mid "$1")
 482
 483                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 484                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 485                         return 1
 486                 }
 487
 488                 local boot_size
 489
 490                 boot_size=$(tplink_get_image_boot_size "$1")
 491                 [ "$boot_size" != "00000000" ] && {
 492                         echo "Invalid image, it contains a bootloader."
 493                         return 1
 494                 }
 495
 496                 return 0
 497                 ;;
 498         bsb|\
 499         dir-825-b1|\
 500         tew-673gru)
 501                 dir825b_check_image "$1" && return 0
 502                 ;;
 503         rb-411|\
 504         rb-411u|\
 505         rb-433|\
 506         rb-433u|\
 507         rb-435g|\
 508         rb-450|\
 509         rb-450g|\
 510         rb-493|\
 511         rb-493g|\
 512         rb-750|\
 513         rb-750gl|\
 514         rb-751|\
 515         rb-751g|\
 516         rb-911g-2hpnd|\
 517         rb-911g-5hpnd|\
 518         rb-911g-5hpacd|\
 519         rb-912uag-2hpnd|\
 520         rb-912uag-5hpnd|\
 521         rb-951g-2hnd|\
 522         rb-951ui-2hnd|\
 523         rb-2011l|\
 524         rb-2011il|\
 525         rb-2011uas|\
 526         rb-2011uas-2hnd|\
 527         rb-2011uias|\
 528         rb-2011uias-2hnd|\
 529         rb-sxt2n|\
 530         rb-sxt5n)
 531                 nand_do_platform_check routerboard $1
 532                 return $?
 533                 ;;
 534         c-60|\
 535         hiveap-121|\
 536         nbg6716|\
 537         r6100|\
 538         rambutan|\
 539         wi2a-ac200i|\
 540         wndr3700v4|\
 541         wndr4300)
 542                 nand_do_platform_check $board $1
 543                 return $?
 544                 ;;
 545         cpe210|\
 546         cpe510|\
 547         eap120|\
 548         wbs210|\
 549         wbs510)
 550                 tplink_pharos_check_image "$1" && return 0
 551                 return 1
 552                 ;;
 553         a40|\
 554         a60|\
 555         mr1750|\
 556         mr1750v2|\
 557         mr600|\
 558         mr600v2|\
 559         mr900|\
 560         mr900v2|\
 561         om2p|\
 562         om2p-hs|\
 563         om2p-hsv2|\
 564         om2p-hsv3|\
 565         om2p-hsv4|\
 566         om2p-lc|\
 567         om2pv2|\
 568         om2pv4|\
 569         om5p|\
 570         om5p-ac|\
 571         om5p-acv2|\
 572         om5p-an)
 573                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 574                 return 1
 575                 ;;
 576         mr18|\
 577         z1)
 578                 merakinand_do_platform_check $board $1
 579                 return $?
 580                 ;;
 581         dir-869-a1|\
 582         mynet-n600|\
 583         mynet-n750|\
 584         qihoo-c301)
 585                 [ "$magic_long" != "5ea3a417" ] && {
 586                         echo "Invalid image, bad magic: $magic_long"
 587                         return 1
 588                 }
 589
 590                 local typemagic=$(seama_get_type_magic "$1")
 591                 [ "$typemagic" != "6669726d" ] && {
 592                         echo "Invalid image, bad type: $typemagic"
 593                         return 1
 594                 }
 595
 596                 return 0
 597                 ;;
 598         e2100l|\
 599         mynet-rext|\
 600         wrt160nl)
 601                 cybertan_check_image "$1" && return 0
 602                 return 1
 603                 ;;
 604         nbg6616|\
 605         uap-pro|\
 606         unifi-outdoor-plus)
 607                 [ "$magic_long" != "19852003" ] && {
 608                         echo "Invalid image type."
 609                         return 1
 610                 }
 611
 612                 return 0
 613                 ;;
 614         tube2h)
 615                 alfa_check_image "$1" && return 0
 616                 return 1
 617                 ;;
 618         wndr3700|\
 619         wnr1000-v2|\
 620         wnr2000-v3|\
 621         wnr612-v2|\
 622         wpn824n)
 623                 local hw_magic
 624
 625                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 626                 [ "$magic_long" != "$hw_magic" ] && {
 627                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 628                         return 1
 629                 }
 630
 631                 return 0
 632                 ;;
 633         wnr2000-v4)
 634                 [ "$magic_long" != "32303034" ] && {
 635                         echo "Invalid image type."
 636                         return 1
 637                 }
 638
 639                 return 0
 640                 ;;
 641         wnr2200)
 642                 [ "$magic_long" != "32323030" ] && {
 643                         echo "Invalid image type."
 644                         return 1
 645                 }
 646
 647                 return 0
 648                 ;;
 649         dap-2695-a1)
 650                 local magic=$(wrgg_get_image_magic "$1")
 651                 [ "$magic" != "21030820" ] && {
 652                         echo "Invalid image, bad type: $magic"
 653                         return 1
 654                 }
 655
 656                 return 0;
 657                 ;;
 658         # these boards use metadata images
 659         fritz300e|\
 660         rb-750-r2|\
 661         rb-750p-pbr2|\
 662         rb-750up-r2|\
 663         rb-941-2nd|\
 664         rb-951ui-2nd|\
 665         rb-952ui-5ac2nd|\
 666         rb-962uigs-5hact2hnt|\
 667         rb-lhg-5nd|\
 668         rb-mapl-2nd)
 669                 return 0
 670                 ;;
 671         esac
 672
 673         echo "Sysupgrade is not yet supported on $board."
 674         return 1
 675 }
 676
 677 platform_pre_upgrade() {
 678         local board=$(board_name)
 679
 680         case "$board" in
 681         c-60|\
 682         hiveap-121|\
 683         nbg6716|\
 684         r6100|\
 685         rambutan|\
 686         rb-411|\
 687         rb-411u|\
 688         rb-433|\
 689         rb-433u|\
 690         rb-435g|\
 691         rb-450|\
 692         rb-450g|\
 693         rb-493|\
 694         rb-493g|\
 695         rb-750|\
 696         rb-750gl|\
 697         rb-751|\
 698         rb-751g|\
 699         rb-911g-2hpnd|\
 700         rb-911g-5hpacd|\
 701         rb-911g-5hpnd|\
 702         rb-912uag-2hpnd|\
 703         rb-912uag-5hpnd|\
 704         rb-951g-2hnd|\
 705         rb-951ui-2hnd|\
 706         rb-2011il|\
 707         rb-2011l|\
 708         rb-2011uas|\
 709         rb-2011uas-2hnd|\
 710         rb-2011uias|\
 711         rb-2011uias-2hnd|\
 712         rb-sxt2n|\
 713         rb-sxt5n|\
 714         wi2a-ac200i|\
 715         wndr3700v4|\
 716         wndr4300)
 717                 nand_do_upgrade "$1"
 718                 ;;
 719         rb-750-r2|\
 720         rb-750p-pbr2|\
 721         rb-750up-r2|\
 722         rb-941-2nd|\
 723         rb-951ui-2nd|\
 724         rb-952ui-5ac2nd|\
 725         rb-962uigs-5hact2hnt|\
 726         rb-lhg-5nd|\
 727         rb-mapl-2nd)
 728                 # erase firmware if booted from initramfs
 729                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 730                 ;;
 731         mr18|\
 732         z1)
 733                 merakinand_do_upgrade "$1"
 734                 ;;
 735         esac
 736 }
 737
 738 platform_nand_pre_upgrade() {
 739         local board=$(board_name)
 740
 741         case "$board" in
 742         rb*)
 743                 CI_KERNPART=none
 744                 local fw_mtd=$(find_mtd_part kernel)
 745                 fw_mtd="${fw_mtd/block/}"
 746                 [ -n "$fw_mtd" ] || return
 747                 mtd erase kernel
 748                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 749                 ;;
 750         wi2a-ac200i)
 751                 case "$(fw_printenv -n dualPartition)" in
 752                         imgA)
 753                                 fw_setenv dualPartition imgB
 754                                 fw_setenv ActImg NokiaImageB
 755                         ;;
 756                         imgB)
 757                                 fw_setenv dualPartition imgA
 758                                 fw_setenv ActImg NokiaImageA
 759                         ;;
 760                 esac
 761                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 762                 rm -f /dev/ubiblock0_0
 763                 ubidetach -d 0 2>/dev/null >/dev/null
 764                 CI_UBIPART=ubi_alt
 765                 CI_KERNPART=kernel_alt
 766                 ;;
 767         esac
 768 }
 769
 770 platform_do_upgrade() {
 771         local board=$(board_name)
 772
 773         case "$board" in
 774         all0258n)
 775                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 776                 ;;
 777         all0305|\
 778         eap7660d|\
 779         ja76pf|\
 780         ja76pf2|\
 781         jwap003|\
 782         ls-sr71|\
 783         pb42|\
 784         pb44|\
 785         routerstation|\
 786         routerstation-pro)
 787                 platform_do_upgrade_combined "$ARGV"
 788                 ;;
 789         all0315n)
 790                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 791                 ;;
 792         cap4200ag|\
 793         eap300v2|\
 794         ens202ext)
 795                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 796                 ;;
 797         dir-825-b1|\
 798         tew-673gru)
 799                 platform_do_upgrade_dir825b "$ARGV"
 800                 ;;
 801         a40|\
 802         a60|\
 803         mr1750|\
 804         mr1750v2|\
 805         mr600|\
 806         mr600v2|\
 807         mr900|\
 808         mr900v2|\
 809         om2p|\
 810         om2p-hs|\
 811         om2p-hsv2|\
 812         om2p-hsv3|\
 813         om2p-hsv4|\
 814         om2p-lc|\
 815         om2pv2|\
 816         om2pv4|\
 817         om5p|\
 818         om5p-ac|\
 819         om5p-acv2|\
 820         om5p-an)
 821                 platform_do_upgrade_openmesh "$ARGV"
 822                 ;;
 823         uap-pro|\
 824         unifi-outdoor-plus)
 825                 MTD_CONFIG_ARGS="-s 0x180000"
 826                 default_do_upgrade "$ARGV"
 827                 ;;
 828         wp543|\
 829         wpe72)
 830                 platform_do_upgrade_compex "$ARGV"
 831                 ;;
 832         *)
 833                 default_do_upgrade "$ARGV"
 834                 ;;
 835         esac
 836 }
 837
 838 disable_watchdog() {
 839         killall watchdog
 840         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 841                 echo 'Could not disable watchdog'
 842                 return 1
 843         }
 844 }
 845
 846 append sysupgrade_pre_upgrade disable_watchdog