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-balin|\
 241         ew-dorin|\
 242         ew-dorin-router|\
 243         gl-ar150|\
 244         gl-ar300m|\
 245         gl-ar300|\
 246         gl-ar750|\
 247         gl-domino|\
 248         gl-mifi|\
 249         gl-usb150|\
 250         hiwifi-hc6361|\
 251         hornet-ub-x2|\
 252         jwap230|\
 253         lima|\
 254         loco-m-xw|\
 255         mzk-w04nu|\
 256         mzk-w300nh|\
 257         n5q|\
 258         nanostation-m|\
 259         nanostation-m-xw|\
 260         nbg460n_550n_550nh|\
 261         pqi-air-pen|\
 262         r36a|\
 263         r602n|\
 264         rocket-m|\
 265         rocket-m-ti|\
 266         rocket-m-xw|\
 267         rw2458n|\
 268         sc1750|\
 269         sc300m|\
 270         sc450|\
 271         sr3200|\
 272         tew-632brp|\
 273         tew-712br|\
 274         tew-732br|\
 275         tew-823dru|\
 276         tl-wr1043n-v5|\
 277         tl-wr942n-v1|\
 278         unifi|\
 279         unifi-outdoor|\
 280         unifiac-lite|\
 281         unifiac-pro|\
 282         weio|\
 283         whr-g301n|\
 284         whr-hp-g300n|\
 285         whr-hp-gn|\
 286         wlae-ag300n|\
 287         wndap360|\
 288         wpj342|\
 289         wpj344|\
 290         wpj531|\
 291         wpj558|\
 292         wpj563|\
 293         wrt400n|\
 294         wrtnode2q|\
 295         wzr-450hp2|\
 296         wzr-hp-ag300h|\
 297         wzr-hp-g300nh|\
 298         wzr-hp-g300nh2|\
 299         wzr-hp-g450h|\
 300         xd3200)
 301                 [ "$magic" != "2705" ] && {
 302                         echo "Invalid image type."
 303                         return 1
 304                 }
 305
 306                 return 0
 307                 ;;
 308         alfa-ap96|\
 309         alfa-nx|\
 310         ap121|\
 311         ap121-mini|\
 312         ap135-020|\
 313         ap136-010|\
 314         ap136-020|\
 315         ap147-010|\
 316         ap152|\
 317         ap91-5g|\
 318         ap96|\
 319         arduino-yun|\
 320         bhr-4grv2|\
 321         bxu2000n-2-a1|\
 322         db120|\
 323         dr344|\
 324         dw33d|\
 325         f9k1115v2|\
 326         hornet-ub|\
 327         mr12|\
 328         mr16|\
 329         zbt-we1526|\
 330         zcn-1523h-2|\
 331         zcn-1523h-5)
 332                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 333                         echo "Invalid image type."
 334                         return 1
 335                 }
 336
 337                 return 0
 338                 ;;
 339         all0258n|\
 340         all0315n|\
 341         cap324|\
 342         cap4200ag|\
 343         cr3000|\
 344         cr5000)
 345                 platform_check_image_allnet "$1" && return 0
 346                 return 1
 347                 ;;
 348         all0305|\
 349         eap300v2|\
 350         eap7660d|\
 351         ja76pf|\
 352         ja76pf2|\
 353         jwap003|\
 354         ls-sr71|\
 355         pb42|\
 356         pb44|\
 357         routerstation|\
 358         routerstation-pro|\
 359         wp543|\
 360         wpe72)
 361                 [ "$magic" != "4349" ] && {
 362                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 363                         return 1
 364                 }
 365
 366                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 367                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 368
 369                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 370                         return 0
 371                 else
 372                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 373                         return 1
 374                 fi
 375
 376                 return 0
 377                 ;;
 378         antminer-s1|\
 379         antminer-s3|\
 380         antrouter-r1|\
 381         archer-c5|\
 382         archer-c7|\
 383         el-m150|\
 384         el-mini|\
 385         gl-inet|\
 386         mc-mac1200r|\
 387         minibox-v1|\
 388         omy-g1|\
 389         omy-x1|\
 390         onion-omega|\
 391         oolite|\
 392         re450|\
 393         rut900|\
 394         smart-300|\
 395         som9331|\
 396         tellstick-znet-lite|\
 397         tl-mr10u|\
 398         tl-mr11u|\
 399         tl-mr12u|\
 400         tl-mr13u|\
 401         tl-mr3020|\
 402         tl-mr3040|\
 403         tl-mr3040-v2|\
 404         tl-mr3220|\
 405         tl-mr3220-v2|\
 406         tl-mr3420|\
 407         tl-mr3420-v2|\
 408         tl-mr6400|\
 409         tl-wa701nd-v2|\
 410         tl-wa7210n-v2|\
 411         tl-wa750re|\
 412         tl-wa7510n|\
 413         tl-wa801nd-v2|\
 414         tl-wa801nd-v3|\
 415         tl-wa830re-v2|\
 416         tl-wa850re|\
 417         tl-wa850re-v2|\
 418         tl-wa855re-v1|\
 419         tl-wa860re|\
 420         tl-wa901nd|\
 421         tl-wa901nd-v2|\
 422         tl-wa901nd-v3|\
 423         tl-wa901nd-v4|\
 424         tl-wa901nd-v5|\
 425         tl-wdr3320-v2|\
 426         tl-wdr3500|\
 427         tl-wdr4300|\
 428         tl-wdr4900-v2|\
 429         tl-wdr6500-v2|\
 430         tl-wpa8630|\
 431         tl-wr1041n-v2|\
 432         tl-wr1043nd|\
 433         tl-wr1043nd-v2|\
 434         tl-wr1043nd-v4|\
 435         tl-wr2543n|\
 436         tl-wr703n|\
 437         tl-wr710n|\
 438         tl-wr720n-v3|\
 439         tl-wr740n-v6|\
 440         tl-wr741nd|\
 441         tl-wr741nd-v4|\
 442         tl-wr802n-v1|\
 443         tl-wr802n-v2|\
 444         tl-wr810n|\
 445         tl-wr810n-v2|\
 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-921gs-5hpacd-r2|\
 522         rb-951g-2hnd|\
 523         rb-951ui-2hnd|\
 524         rb-2011l|\
 525         rb-2011il|\
 526         rb-2011uas|\
 527         rb-2011uas-2hnd|\
 528         rb-2011uias|\
 529         rb-2011uias-2hnd|\
 530         rb-sxt2n|\
 531         rb-sxt5n)
 532                 nand_do_platform_check routerboard $1
 533                 return $?
 534                 ;;
 535         c-60|\
 536         hiveap-121|\
 537         nbg6716|\
 538         r6100|\
 539         rambutan|\
 540         wi2a-ac200i|\
 541         wndr3700v4|\
 542         wndr4300)
 543                 nand_do_platform_check $board $1
 544                 return $?
 545                 ;;
 546         cpe210|\
 547         cpe510|\
 548         eap120|\
 549         wbs210|\
 550         wbs510)
 551                 tplink_pharos_check_image "$1" && return 0
 552                 return 1
 553                 ;;
 554         a40|\
 555         a60|\
 556         mr1750|\
 557         mr1750v2|\
 558         mr600|\
 559         mr600v2|\
 560         mr900|\
 561         mr900v2|\
 562         om2p|\
 563         om2p-hs|\
 564         om2p-hsv2|\
 565         om2p-hsv3|\
 566         om2p-hsv4|\
 567         om2p-lc|\
 568         om2pv2|\
 569         om2pv4|\
 570         om5p|\
 571         om5p-ac|\
 572         om5p-acv2|\
 573         om5p-an)
 574                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 575                 return 1
 576                 ;;
 577         mr18|\
 578         z1)
 579                 merakinand_do_platform_check $board $1
 580                 return $?
 581                 ;;
 582         dir-869-a1|\
 583         mynet-n600|\
 584         mynet-n750|\
 585         qihoo-c301)
 586                 [ "$magic_long" != "5ea3a417" ] && {
 587                         echo "Invalid image, bad magic: $magic_long"
 588                         return 1
 589                 }
 590
 591                 local typemagic=$(seama_get_type_magic "$1")
 592                 [ "$typemagic" != "6669726d" ] && {
 593                         echo "Invalid image, bad type: $typemagic"
 594                         return 1
 595                 }
 596
 597                 return 0
 598                 ;;
 599         e2100l|\
 600         mynet-rext|\
 601         wrt160nl)
 602                 cybertan_check_image "$1" && return 0
 603                 return 1
 604                 ;;
 605         nbg6616|\
 606         uap-pro|\
 607         unifi-outdoor-plus)
 608                 [ "$magic_long" != "19852003" ] && {
 609                         echo "Invalid image type."
 610                         return 1
 611                 }
 612
 613                 return 0
 614                 ;;
 615         tube2h)
 616                 alfa_check_image "$1" && return 0
 617                 return 1
 618                 ;;
 619         wndr3700|\
 620         wnr1000-v2|\
 621         wnr2000-v3|\
 622         wnr612-v2|\
 623         wpn824n)
 624                 local hw_magic
 625
 626                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 627                 [ "$magic_long" != "$hw_magic" ] && {
 628                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 629                         return 1
 630                 }
 631
 632                 return 0
 633                 ;;
 634         wnr2000-v4)
 635                 [ "$magic_long" != "32303034" ] && {
 636                         echo "Invalid image type."
 637                         return 1
 638                 }
 639
 640                 return 0
 641                 ;;
 642         wnr2200)
 643                 [ "$magic_long" != "32323030" ] && {
 644                         echo "Invalid image type."
 645                         return 1
 646                 }
 647
 648                 return 0
 649                 ;;
 650         dap-2695-a1)
 651                 local magic=$(wrgg_get_image_magic "$1")
 652                 [ "$magic" != "21030820" ] && {
 653                         echo "Invalid image, bad type: $magic"
 654                         return 1
 655                 }
 656
 657                 return 0;
 658                 ;;
 659         # these boards use metadata images
 660         fritz300e|\
 661         rb-750-r2|\
 662         rb-750p-pbr2|\
 663         rb-750up-r2|\
 664         rb-911-2hn|\
 665         rb-911-5hn|\
 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         rb-wapg-5hact2hnd)
 675                 return 0
 676                 ;;
 677         esac
 678
 679         echo "Sysupgrade is not yet supported on $board."
 680         return 1
 681 }
 682
 683 platform_pre_upgrade() {
 684         local board=$(board_name)
 685
 686         case "$board" in
 687         c-60|\
 688         hiveap-121|\
 689         nbg6716|\
 690         r6100|\
 691         rambutan|\
 692         rb-411|\
 693         rb-411u|\
 694         rb-433|\
 695         rb-433u|\
 696         rb-435g|\
 697         rb-450|\
 698         rb-450g|\
 699         rb-493|\
 700         rb-493g|\
 701         rb-750|\
 702         rb-750gl|\
 703         rb-751|\
 704         rb-751g|\
 705         rb-911g-2hpnd|\
 706         rb-911g-5hpacd|\
 707         rb-911g-5hpnd|\
 708         rb-912uag-2hpnd|\
 709         rb-912uag-5hpnd|\
 710         rb-921gs-5hpacd-r2|\
 711         rb-951g-2hnd|\
 712         rb-951ui-2hnd|\
 713         rb-2011il|\
 714         rb-2011l|\
 715         rb-2011uas|\
 716         rb-2011uas-2hnd|\
 717         rb-2011uias|\
 718         rb-2011uias-2hnd|\
 719         rb-sxt2n|\
 720         rb-sxt5n|\
 721         wi2a-ac200i|\
 722         wndr3700v4|\
 723         wndr4300)
 724                 nand_do_upgrade "$1"
 725                 ;;
 726         rb-750-r2|\
 727         rb-750p-pbr2|\
 728         rb-750up-r2|\
 729         rb-911-2hn|\
 730         rb-911-5hn|\
 731         rb-941-2nd|\
 732         rb-951ui-2nd|\
 733         rb-952ui-5ac2nd|\
 734         rb-962uigs-5hact2hnt|\
 735         rb-lhg-5nd|\
 736         rb-map-2nd|\
 737         rb-mapl-2nd|\
 738         rb-wap-2nd|\
 739         rb-wapg-5hact2hnd)
 740                 # erase firmware if booted from initramfs
 741                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 742                 ;;
 743         mr18|\
 744         z1)
 745                 merakinand_do_upgrade "$1"
 746                 ;;
 747         esac
 748 }
 749
 750 platform_nand_pre_upgrade() {
 751         local board=$(board_name)
 752
 753         case "$board" in
 754         rb*)
 755                 CI_KERNPART=none
 756                 local fw_mtd=$(find_mtd_part kernel)
 757                 fw_mtd="${fw_mtd/block/}"
 758                 [ -n "$fw_mtd" ] || return
 759                 mtd erase kernel
 760                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 761                 ;;
 762         wi2a-ac200i)
 763                 case "$(fw_printenv -n dualPartition)" in
 764                         imgA)
 765                                 fw_setenv dualPartition imgB
 766                                 fw_setenv ActImg NokiaImageB
 767                         ;;
 768                         imgB)
 769                                 fw_setenv dualPartition imgA
 770                                 fw_setenv ActImg NokiaImageA
 771                         ;;
 772                 esac
 773                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 774                 rm -f /dev/ubiblock0_0
 775                 ubidetach -d 0 2>/dev/null >/dev/null
 776                 CI_UBIPART=ubi_alt
 777                 CI_KERNPART=kernel_alt
 778                 ;;
 779         esac
 780 }
 781
 782 platform_do_upgrade() {
 783         local board=$(board_name)
 784
 785         case "$board" in
 786         all0258n)
 787                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 788                 ;;
 789         all0305|\
 790         eap7660d|\
 791         ja76pf|\
 792         ja76pf2|\
 793         jwap003|\
 794         ls-sr71|\
 795         pb42|\
 796         pb44|\
 797         routerstation|\
 798         routerstation-pro)
 799                 platform_do_upgrade_combined "$ARGV"
 800                 ;;
 801         all0315n)
 802                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 803                 ;;
 804         cap4200ag|\
 805         eap300v2|\
 806         ens202ext)
 807                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 808                 ;;
 809         dir-825-b1|\
 810         tew-673gru)
 811                 platform_do_upgrade_dir825b "$ARGV"
 812                 ;;
 813         a40|\
 814         a60|\
 815         mr1750|\
 816         mr1750v2|\
 817         mr600|\
 818         mr600v2|\
 819         mr900|\
 820         mr900v2|\
 821         om2p|\
 822         om2p-hs|\
 823         om2p-hsv2|\
 824         om2p-hsv3|\
 825         om2p-hsv4|\
 826         om2p-lc|\
 827         om2pv2|\
 828         om2pv4|\
 829         om5p|\
 830         om5p-ac|\
 831         om5p-acv2|\
 832         om5p-an)
 833                 platform_do_upgrade_openmesh "$ARGV"
 834                 ;;
 835         uap-pro|\
 836         unifi-outdoor-plus)
 837                 MTD_CONFIG_ARGS="-s 0x180000"
 838                 default_do_upgrade "$ARGV"
 839                 ;;
 840         wp543|\
 841         wpe72)
 842                 platform_do_upgrade_compex "$ARGV"
 843                 ;;
 844         *)
 845                 default_do_upgrade "$ARGV"
 846                 ;;
 847         esac
 848 }
 849
 850 disable_watchdog() {
 851         killall watchdog
 852         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 853                 echo 'Could not disable watchdog'
 854                 return 1
 855         }
 856 }
 857
 858 append sysupgrade_pre_upgrade disable_watchdog