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-wr1043n-v5|\
 282         tl-wr942n-v1|\
 283         unifi|\
 284         unifi-outdoor|\
 285         unifiac-lite|\
 286         unifiac-pro|\
 287         weio|\
 288         whr-g301n|\
 289         whr-hp-g300n|\
 290         whr-hp-gn|\
 291         wlae-ag300n|\
 292         wndap360|\
 293         wpj342|\
 294         wpj344|\
 295         wpj531|\
 296         wpj558|\
 297         wpj563|\
 298         wrt400n|\
 299         wrtnode2q|\
 300         wzr-450hp2|\
 301         wzr-hp-ag300h|\
 302         wzr-hp-g300nh|\
 303         wzr-hp-g300nh2|\
 304         wzr-hp-g450h|\
 305         xd3200)
 306                 [ "$magic" != "2705" ] && {
 307                         echo "Invalid image type."
 308                         return 1
 309                 }
 310
 311                 return 0
 312                 ;;
 313         alfa-ap96|\
 314         alfa-nx|\
 315         ap121|\
 316         ap121-mini|\
 317         ap135-020|\
 318         ap136-010|\
 319         ap136-020|\
 320         ap147-010|\
 321         ap152|\
 322         ap96|\
 323         arduino-yun|\
 324         bhr-4grv2|\
 325         bxu2000n-2-a1|\
 326         db120|\
 327         dr344|\
 328         dw33d|\
 329         f9k1115v2|\
 330         hornet-ub|\
 331         mr12|\
 332         mr16|\
 333         zbt-we1526|\
 334         zcn-1523h-2|\
 335         zcn-1523h-5)
 336                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 337                         echo "Invalid image type."
 338                         return 1
 339                 }
 340
 341                 return 0
 342                 ;;
 343         all0258n|\
 344         all0315n|\
 345         cap324|\
 346         cap4200ag|\
 347         cr3000|\
 348         cr5000)
 349                 platform_check_image_allnet "$1" && return 0
 350                 return 1
 351                 ;;
 352         all0305|\
 353         eap300v2|\
 354         eap7660d|\
 355         ja76pf|\
 356         ja76pf2|\
 357         jwap003|\
 358         ls-sr71|\
 359         pb42|\
 360         pb44|\
 361         routerstation|\
 362         routerstation-pro|\
 363         wp543|\
 364         wpe72)
 365                 [ "$magic" != "4349" ] && {
 366                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 367                         return 1
 368                 }
 369
 370                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 371                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 372
 373                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 374                         return 0
 375                 else
 376                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 377                         return 1
 378                 fi
 379
 380                 return 0
 381                 ;;
 382         antminer-s1|\
 383         antminer-s3|\
 384         antrouter-r1|\
 385         archer-c5|\
 386         archer-c7|\
 387         el-m150|\
 388         el-mini|\
 389         gl-inet|\
 390         mc-mac1200r|\
 391         minibox-v1|\
 392         omy-g1|\
 393         omy-x1|\
 394         onion-omega|\
 395         oolite|\
 396         re450|\
 397         smart-300|\
 398         som9331|\
 399         tellstick-znet-lite|\
 400         tl-mr10u|\
 401         tl-mr11u|\
 402         tl-mr12u|\
 403         tl-mr13u|\
 404         tl-mr3020|\
 405         tl-mr3040|\
 406         tl-mr3040-v2|\
 407         tl-mr3220|\
 408         tl-mr3220-v2|\
 409         tl-mr3420|\
 410         tl-mr3420-v2|\
 411         tl-mr6400|\
 412         tl-wa701nd-v2|\
 413         tl-wa7210n-v2|\
 414         tl-wa750re|\
 415         tl-wa7510n|\
 416         tl-wa801nd-v2|\
 417         tl-wa801nd-v3|\
 418         tl-wa830re-v2|\
 419         tl-wa850re|\
 420         tl-wa850re-v2|\
 421         tl-wa855re-v1|\
 422         tl-wa860re|\
 423         tl-wa901nd|\
 424         tl-wa901nd-v2|\
 425         tl-wa901nd-v3|\
 426         tl-wa901nd-v4|\
 427         tl-wa901nd-v5|\
 428         tl-wdr3320-v2|\
 429         tl-wdr3500|\
 430         tl-wdr4300|\
 431         tl-wdr4900-v2|\
 432         tl-wdr6500-v2|\
 433         tl-wpa8630|\
 434         tl-wr1041n-v2|\
 435         tl-wr1043nd|\
 436         tl-wr1043nd-v2|\
 437         tl-wr1043nd-v4|\
 438         tl-wr2543n|\
 439         tl-wr703n|\
 440         tl-wr710n|\
 441         tl-wr720n-v3|\
 442         tl-wr740n-v6|\
 443         tl-wr741nd|\
 444         tl-wr741nd-v4|\
 445         tl-wr802n-v1|\
 446         tl-wr802n-v2|\
 447         tl-wr810n|\
 448         tl-wr810n-v2|\
 449         tl-wr840n-v2|\
 450         tl-wr840n-v3|\
 451         tl-wr841n-v1|\
 452         tl-wr841n-v7|\
 453         tl-wr841n-v8|\
 454         tl-wr841n-v9|\
 455         tl-wr841n-v11|\
 456         tl-wr842n-v2|\
 457         tl-wr842n-v3|\
 458         tl-wr902ac-v1|\
 459         tl-wr940n-v4|\
 460         tl-wr941nd|\
 461         tl-wr941nd-v5|\
 462         tl-wr941nd-v6)
 463                 local magic_ver="0100"
 464
 465                 case "$board" in
 466                 tl-wdr6500-v2)
 467                         magic_ver="0200"
 468                         ;;
 469                 esac
 470
 471                 [ "$magic" != "$magic_ver" ] && {
 472                         echo "Invalid image type."
 473                         return 1
 474                 }
 475
 476                 local hwid
 477                 local mid
 478                 local imagehwid
 479                 local imagemid
 480
 481                 hwid=$(tplink_get_hwid)
 482                 mid=$(tplink_get_mid)
 483                 imagehwid=$(tplink_get_image_hwid "$1")
 484                 imagemid=$(tplink_get_image_mid "$1")
 485
 486                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 487                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 488                         return 1
 489                 }
 490
 491                 local boot_size
 492
 493                 boot_size=$(tplink_get_image_boot_size "$1")
 494                 [ "$boot_size" != "00000000" ] && {
 495                         echo "Invalid image, it contains a bootloader."
 496                         return 1
 497                 }
 498
 499                 return 0
 500                 ;;
 501         bsb|\
 502         dir-825-b1|\
 503         tew-673gru)
 504                 dir825b_check_image "$1" && return 0
 505                 ;;
 506         rb-411|\
 507         rb-411u|\
 508         rb-433|\
 509         rb-433u|\
 510         rb-435g|\
 511         rb-450|\
 512         rb-450g|\
 513         rb-493|\
 514         rb-493g|\
 515         rb-750|\
 516         rb-750gl|\
 517         rb-751|\
 518         rb-751g|\
 519         rb-911g-2hpnd|\
 520         rb-911g-5hpnd|\
 521         rb-911g-5hpacd|\
 522         rb-912uag-2hpnd|\
 523         rb-912uag-5hpnd|\
 524         rb-951g-2hnd|\
 525         rb-951ui-2hnd|\
 526         rb-2011l|\
 527         rb-2011il|\
 528         rb-2011uas|\
 529         rb-2011uas-2hnd|\
 530         rb-2011uias|\
 531         rb-2011uias-2hnd|\
 532         rb-sxt2n|\
 533         rb-sxt5n)
 534                 nand_do_platform_check routerboard $1
 535                 return $?
 536                 ;;
 537         c-60|\
 538         hiveap-121|\
 539         nbg6716|\
 540         r6100|\
 541         rambutan|\
 542         wi2a-ac200i|\
 543         wndr3700v4|\
 544         wndr4300)
 545                 nand_do_platform_check $board $1
 546                 return $?
 547                 ;;
 548         cpe210|\
 549         cpe510|\
 550         eap120|\
 551         wbs210|\
 552         wbs510)
 553                 tplink_pharos_check_image "$1" && return 0
 554                 return 1
 555                 ;;
 556         a40|\
 557         a60|\
 558         mr1750|\
 559         mr1750v2|\
 560         mr600|\
 561         mr600v2|\
 562         mr900|\
 563         mr900v2|\
 564         om2p|\
 565         om2p-hs|\
 566         om2p-hsv2|\
 567         om2p-hsv3|\
 568         om2p-hsv4|\
 569         om2p-lc|\
 570         om2pv2|\
 571         om2pv4|\
 572         om5p|\
 573         om5p-ac|\
 574         om5p-acv2|\
 575         om5p-an)
 576                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 577                 return 1
 578                 ;;
 579         mr18|\
 580         z1)
 581                 merakinand_do_platform_check $board $1
 582                 return $?
 583                 ;;
 584         dir-869-a1|\
 585         mynet-n600|\
 586         mynet-n750|\
 587         qihoo-c301)
 588                 [ "$magic_long" != "5ea3a417" ] && {
 589                         echo "Invalid image, bad magic: $magic_long"
 590                         return 1
 591                 }
 592
 593                 local typemagic=$(seama_get_type_magic "$1")
 594                 [ "$typemagic" != "6669726d" ] && {
 595                         echo "Invalid image, bad type: $typemagic"
 596                         return 1
 597                 }
 598
 599                 return 0
 600                 ;;
 601         e2100l|\
 602         mynet-rext|\
 603         wrt160nl)
 604                 cybertan_check_image "$1" && return 0
 605                 return 1
 606                 ;;
 607         nbg6616|\
 608         uap-pro|\
 609         unifi-outdoor-plus)
 610                 [ "$magic_long" != "19852003" ] && {
 611                         echo "Invalid image type."
 612                         return 1
 613                 }
 614
 615                 return 0
 616                 ;;
 617         tube2h)
 618                 alfa_check_image "$1" && return 0
 619                 return 1
 620                 ;;
 621         wndr3700|\
 622         wnr1000-v2|\
 623         wnr2000-v3|\
 624         wnr612-v2|\
 625         wpn824n)
 626                 local hw_magic
 627
 628                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 629                 [ "$magic_long" != "$hw_magic" ] && {
 630                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 631                         return 1
 632                 }
 633
 634                 return 0
 635                 ;;
 636         wnr2000-v4)
 637                 [ "$magic_long" != "32303034" ] && {
 638                         echo "Invalid image type."
 639                         return 1
 640                 }
 641
 642                 return 0
 643                 ;;
 644         wnr2200)
 645                 [ "$magic_long" != "32323030" ] && {
 646                         echo "Invalid image type."
 647                         return 1
 648                 }
 649
 650                 return 0
 651                 ;;
 652         dap-2695-a1)
 653                 local magic=$(wrgg_get_image_magic "$1")
 654                 [ "$magic" != "21030820" ] && {
 655                         echo "Invalid image, bad type: $magic"
 656                         return 1
 657                 }
 658
 659                 return 0;
 660                 ;;
 661         # these boards use metadata images
 662         fritz300e|\
 663         rb-750-r2|\
 664         rb-750p-pbr2|\
 665         rb-750up-r2|\
 666         rb-941-2nd|\
 667         rb-951ui-2nd|\
 668         rb-952ui-5ac2nd|\
 669         rb-962uigs-5hact2hnt|\
 670         rb-lhg-5nd|\
 671         rb-map-2nd|\
 672         rb-mapl-2nd|\
 673         rb-wap-2nd)
 674                 return 0
 675                 ;;
 676         esac
 677
 678         echo "Sysupgrade is not yet supported on $board."
 679         return 1
 680 }
 681
 682 platform_pre_upgrade() {
 683         local board=$(board_name)
 684
 685         case "$board" in
 686         c-60|\
 687         hiveap-121|\
 688         nbg6716|\
 689         r6100|\
 690         rambutan|\
 691         rb-411|\
 692         rb-411u|\
 693         rb-433|\
 694         rb-433u|\
 695         rb-435g|\
 696         rb-450|\
 697         rb-450g|\
 698         rb-493|\
 699         rb-493g|\
 700         rb-750|\
 701         rb-750gl|\
 702         rb-751|\
 703         rb-751g|\
 704         rb-911g-2hpnd|\
 705         rb-911g-5hpacd|\
 706         rb-911g-5hpnd|\
 707         rb-912uag-2hpnd|\
 708         rb-912uag-5hpnd|\
 709         rb-951g-2hnd|\
 710         rb-951ui-2hnd|\
 711         rb-2011il|\
 712         rb-2011l|\
 713         rb-2011uas|\
 714         rb-2011uas-2hnd|\
 715         rb-2011uias|\
 716         rb-2011uias-2hnd|\
 717         rb-sxt2n|\
 718         rb-sxt5n|\
 719         wi2a-ac200i|\
 720         wndr3700v4|\
 721         wndr4300)
 722                 nand_do_upgrade "$1"
 723                 ;;
 724         rb-750-r2|\
 725         rb-750p-pbr2|\
 726         rb-750up-r2|\
 727         rb-941-2nd|\
 728         rb-951ui-2nd|\
 729         rb-952ui-5ac2nd|\
 730         rb-962uigs-5hact2hnt|\
 731         rb-lhg-5nd|\
 732         rb-map-2nd|\
 733         rb-mapl-2nd|\
 734         rb-wap-2nd)
 735                 # erase firmware if booted from initramfs
 736                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 737                 ;;
 738         mr18|\
 739         z1)
 740                 merakinand_do_upgrade "$1"
 741                 ;;
 742         esac
 743 }
 744
 745 platform_nand_pre_upgrade() {
 746         local board=$(board_name)
 747
 748         case "$board" in
 749         rb*)
 750                 CI_KERNPART=none
 751                 local fw_mtd=$(find_mtd_part kernel)
 752                 fw_mtd="${fw_mtd/block/}"
 753                 [ -n "$fw_mtd" ] || return
 754                 mtd erase kernel
 755                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 756                 ;;
 757         wi2a-ac200i)
 758                 case "$(fw_printenv -n dualPartition)" in
 759                         imgA)
 760                                 fw_setenv dualPartition imgB
 761                                 fw_setenv ActImg NokiaImageB
 762                         ;;
 763                         imgB)
 764                                 fw_setenv dualPartition imgA
 765                                 fw_setenv ActImg NokiaImageA
 766                         ;;
 767                 esac
 768                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 769                 rm -f /dev/ubiblock0_0
 770                 ubidetach -d 0 2>/dev/null >/dev/null
 771                 CI_UBIPART=ubi_alt
 772                 CI_KERNPART=kernel_alt
 773                 ;;
 774         esac
 775 }
 776
 777 platform_do_upgrade() {
 778         local board=$(board_name)
 779
 780         case "$board" in
 781         all0258n)
 782                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 783                 ;;
 784         all0305|\
 785         eap7660d|\
 786         ja76pf|\
 787         ja76pf2|\
 788         jwap003|\
 789         ls-sr71|\
 790         pb42|\
 791         pb44|\
 792         routerstation|\
 793         routerstation-pro)
 794                 platform_do_upgrade_combined "$ARGV"
 795                 ;;
 796         all0315n)
 797                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 798                 ;;
 799         cap4200ag|\
 800         eap300v2|\
 801         ens202ext)
 802                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 803                 ;;
 804         dir-825-b1|\
 805         tew-673gru)
 806                 platform_do_upgrade_dir825b "$ARGV"
 807                 ;;
 808         a40|\
 809         a60|\
 810         mr1750|\
 811         mr1750v2|\
 812         mr600|\
 813         mr600v2|\
 814         mr900|\
 815         mr900v2|\
 816         om2p|\
 817         om2p-hs|\
 818         om2p-hsv2|\
 819         om2p-hsv3|\
 820         om2p-hsv4|\
 821         om2p-lc|\
 822         om2pv2|\
 823         om2pv4|\
 824         om5p|\
 825         om5p-ac|\
 826         om5p-acv2|\
 827         om5p-an)
 828                 platform_do_upgrade_openmesh "$ARGV"
 829                 ;;
 830         uap-pro|\
 831         unifi-outdoor-plus)
 832                 MTD_CONFIG_ARGS="-s 0x180000"
 833                 default_do_upgrade "$ARGV"
 834                 ;;
 835         wp543|\
 836         wpe72)
 837                 platform_do_upgrade_compex "$ARGV"
 838                 ;;
 839         *)
 840                 default_do_upgrade "$ARGV"
 841                 ;;
 842         esac
 843 }
 844
 845 disable_watchdog() {
 846         killall watchdog
 847         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 848                 echo 'Could not disable watchdog'
 849                 return 1
 850         }
 851 }
 852
 853 append sysupgrade_pre_upgrade disable_watchdog