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-e375ac|\
 213         cf-e380ac-v1|\
 214         cf-e380ac-v2|\
 215         cf-e520n|\
 216         cf-e530n|\
 217         cpe505n|\
 218         cpe830|\
 219         cpe870|\
 220         dgl-5500-a1|\
 221         dhp-1565-a1|\
 222         dir-505-a1|\
 223         dir-600-a1|\
 224         dir-615-c1|\
 225         dir-615-e1|\
 226         dir-615-e4|\
 227         dir-615-i1|\
 228         dir-825-c1|\
 229         dir-835-a1|\
 230         dlan-hotspot|\
 231         dlan-pro-1200-ac|\
 232         dlan-pro-500-wp|\
 233         dr342|\
 234         dr531|\
 235         dragino2|\
 236         e1700ac-v2|\
 237         e600g-v2|\
 238         e600gac-v2|\
 239         ebr-2310-c1|\
 240         ens202ext|\
 241         epg5000|\
 242         esr1750|\
 243         esr900|\
 244         ew-balin|\
 245         ew-dorin|\
 246         ew-dorin-router|\
 247         gl-ar150|\
 248         gl-ar300m|\
 249         gl-ar300|\
 250         gl-ar750|\
 251         gl-domino|\
 252         gl-mifi|\
 253         gl-usb150|\
 254         hiwifi-hc6361|\
 255         hornet-ub-x2|\
 256         jwap230|\
 257         lima|\
 258         loco-m-xw|\
 259         mzk-w04nu|\
 260         mzk-w300nh|\
 261         n5q|\
 262         nanostation-m|\
 263         nanostation-m-xw|\
 264         nbg460n_550n_550nh|\
 265         pqi-air-pen|\
 266         r36a|\
 267         r602n|\
 268         rme-eg200|\
 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         ap91-5g|\
 323         ap96|\
 324         arduino-yun|\
 325         bhr-4grv2|\
 326         bxu2000n-2-a1|\
 327         db120|\
 328         dr344|\
 329         dw33d|\
 330         f9k1115v2|\
 331         hornet-ub|\
 332         mr12|\
 333         mr16|\
 334         zbt-we1526|\
 335         zcn-1523h-2|\
 336         zcn-1523h-5)
 337                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 338                         echo "Invalid image type."
 339                         return 1
 340                 }
 341
 342                 return 0
 343                 ;;
 344         all0258n|\
 345         all0315n|\
 346         cap324|\
 347         cap4200ag|\
 348         cr3000|\
 349         cr5000)
 350                 platform_check_image_allnet "$1" && return 0
 351                 return 1
 352                 ;;
 353         all0305|\
 354         eap300v2|\
 355         eap7660d|\
 356         ja76pf|\
 357         ja76pf2|\
 358         jwap003|\
 359         ls-sr71|\
 360         pb42|\
 361         pb44|\
 362         routerstation|\
 363         routerstation-pro|\
 364         wp543|\
 365         wpe72)
 366                 [ "$magic" != "4349" ] && {
 367                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 368                         return 1
 369                 }
 370
 371                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 372                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 373
 374                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 375                         return 0
 376                 else
 377                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 378                         return 1
 379                 fi
 380
 381                 return 0
 382                 ;;
 383         antminer-s1|\
 384         antminer-s3|\
 385         antrouter-r1|\
 386         archer-c5|\
 387         archer-c7|\
 388         el-m150|\
 389         el-mini|\
 390         gl-inet|\
 391         mc-mac1200r|\
 392         minibox-v1|\
 393         omy-g1|\
 394         omy-x1|\
 395         onion-omega|\
 396         oolite|\
 397         re355|\
 398         re450|\
 399         rut900|\
 400         smart-300|\
 401         som9331|\
 402         tellstick-znet-lite|\
 403         tl-mr10u|\
 404         tl-mr11u|\
 405         tl-mr12u|\
 406         tl-mr13u|\
 407         tl-mr3020|\
 408         tl-mr3040|\
 409         tl-mr3040-v2|\
 410         tl-mr3220|\
 411         tl-mr3220-v2|\
 412         tl-mr3420|\
 413         tl-mr3420-v2|\
 414         tl-mr6400|\
 415         tl-wa701nd-v2|\
 416         tl-wa7210n-v2|\
 417         tl-wa750re|\
 418         tl-wa7510n|\
 419         tl-wa801nd-v2|\
 420         tl-wa801nd-v3|\
 421         tl-wa830re-v2|\
 422         tl-wa850re|\
 423         tl-wa850re-v2|\
 424         tl-wa855re-v1|\
 425         tl-wa860re|\
 426         tl-wa901nd|\
 427         tl-wa901nd-v2|\
 428         tl-wa901nd-v3|\
 429         tl-wa901nd-v4|\
 430         tl-wa901nd-v5|\
 431         tl-wdr3320-v2|\
 432         tl-wdr3500|\
 433         tl-wdr4300|\
 434         tl-wdr4900-v2|\
 435         tl-wdr6500-v2|\
 436         tl-wpa8630|\
 437         tl-wr1041n-v2|\
 438         tl-wr1043nd|\
 439         tl-wr1043nd-v2|\
 440         tl-wr1043nd-v4|\
 441         tl-wr2543n|\
 442         tl-wr703n|\
 443         tl-wr710n|\
 444         tl-wr720n-v3|\
 445         tl-wr740n-v6|\
 446         tl-wr741nd|\
 447         tl-wr741nd-v4|\
 448         tl-wr802n-v1|\
 449         tl-wr802n-v2|\
 450         tl-wr810n|\
 451         tl-wr810n-v2|\
 452         tl-wr840n-v2|\
 453         tl-wr840n-v3|\
 454         tl-wr841n-v1|\
 455         tl-wr841n-v7|\
 456         tl-wr841n-v8|\
 457         tl-wr841n-v9|\
 458         tl-wr841n-v11|\
 459         tl-wr842n-v2|\
 460         tl-wr842n-v3|\
 461         tl-wr902ac-v1|\
 462         tl-wr940n-v4|\
 463         tl-wr941nd|\
 464         tl-wr941nd-v5|\
 465         tl-wr941nd-v6)
 466                 local magic_ver="0100"
 467
 468                 case "$board" in
 469                 tl-wdr6500-v2)
 470                         magic_ver="0200"
 471                         ;;
 472                 esac
 473
 474                 [ "$magic" != "$magic_ver" ] && {
 475                         echo "Invalid image type."
 476                         return 1
 477                 }
 478
 479                 local hwid
 480                 local mid
 481                 local imagehwid
 482                 local imagemid
 483
 484                 hwid=$(tplink_get_hwid)
 485                 mid=$(tplink_get_mid)
 486                 imagehwid=$(tplink_get_image_hwid "$1")
 487                 imagemid=$(tplink_get_image_mid "$1")
 488
 489                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 490                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 491                         return 1
 492                 }
 493
 494                 local boot_size
 495
 496                 boot_size=$(tplink_get_image_boot_size "$1")
 497                 [ "$boot_size" != "00000000" ] && {
 498                         echo "Invalid image, it contains a bootloader."
 499                         return 1
 500                 }
 501
 502                 return 0
 503                 ;;
 504         bsb|\
 505         dir-825-b1|\
 506         tew-673gru)
 507                 dir825b_check_image "$1" && return 0
 508                 ;;
 509         rb-411|\
 510         rb-411u|\
 511         rb-433|\
 512         rb-433u|\
 513         rb-435g|\
 514         rb-450|\
 515         rb-450g|\
 516         rb-493|\
 517         rb-493g|\
 518         rb-750|\
 519         rb-750gl|\
 520         rb-751|\
 521         rb-751g|\
 522         rb-911g-2hpnd|\
 523         rb-911g-5hpnd|\
 524         rb-911g-5hpacd|\
 525         rb-912uag-2hpnd|\
 526         rb-912uag-5hpnd|\
 527         rb-921gs-5hpacd-r2|\
 528         rb-951g-2hnd|\
 529         rb-951ui-2hnd|\
 530         rb-2011l|\
 531         rb-2011il|\
 532         rb-2011uas|\
 533         rb-2011uas-2hnd|\
 534         rb-2011uias|\
 535         rb-2011uias-2hnd|\
 536         rb-sxt2n|\
 537         rb-sxt5n)
 538                 nand_do_platform_check routerboard $1
 539                 return $?
 540                 ;;
 541         c-60|\
 542         hiveap-121|\
 543         nbg6716|\
 544         r6100|\
 545         rambutan|\
 546         wi2a-ac200i|\
 547         wndr3700v4|\
 548         wndr4300)
 549                 nand_do_platform_check $board $1
 550                 return $?
 551                 ;;
 552         cpe210|\
 553         cpe510|\
 554         eap120|\
 555         wbs210|\
 556         wbs510)
 557                 tplink_pharos_check_image "$1" && return 0
 558                 return 1
 559                 ;;
 560         a40|\
 561         a60|\
 562         mr1750|\
 563         mr1750v2|\
 564         mr600|\
 565         mr600v2|\
 566         mr900|\
 567         mr900v2|\
 568         om2p|\
 569         om2p-hs|\
 570         om2p-hsv2|\
 571         om2p-hsv3|\
 572         om2p-hsv4|\
 573         om2p-lc|\
 574         om2pv2|\
 575         om2pv4|\
 576         om5p|\
 577         om5p-ac|\
 578         om5p-acv2|\
 579         om5p-an)
 580                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 581                 return 1
 582                 ;;
 583         mr18|\
 584         z1)
 585                 merakinand_do_platform_check $board $1
 586                 return $?
 587                 ;;
 588         dir-869-a1|\
 589         mynet-n600|\
 590         mynet-n750|\
 591         qihoo-c301)
 592                 [ "$magic_long" != "5ea3a417" ] && {
 593                         echo "Invalid image, bad magic: $magic_long"
 594                         return 1
 595                 }
 596
 597                 local typemagic=$(seama_get_type_magic "$1")
 598                 [ "$typemagic" != "6669726d" ] && {
 599                         echo "Invalid image, bad type: $typemagic"
 600                         return 1
 601                 }
 602
 603                 return 0
 604                 ;;
 605         e2100l|\
 606         mynet-rext|\
 607         wrt160nl)
 608                 cybertan_check_image "$1" && return 0
 609                 return 1
 610                 ;;
 611         nbg6616|\
 612         uap-pro|\
 613         unifi-outdoor-plus)
 614                 [ "$magic_long" != "19852003" ] && {
 615                         echo "Invalid image type."
 616                         return 1
 617                 }
 618
 619                 return 0
 620                 ;;
 621         tube2h)
 622                 alfa_check_image "$1" && return 0
 623                 return 1
 624                 ;;
 625         wndr3700|\
 626         wnr1000-v2|\
 627         wnr2000-v3|\
 628         wnr612-v2|\
 629         wpn824n)
 630                 local hw_magic
 631
 632                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 633                 [ "$magic_long" != "$hw_magic" ] && {
 634                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 635                         return 1
 636                 }
 637
 638                 return 0
 639                 ;;
 640         wnr2000-v4)
 641                 [ "$magic_long" != "32303034" ] && {
 642                         echo "Invalid image type."
 643                         return 1
 644                 }
 645
 646                 return 0
 647                 ;;
 648         wnr2200)
 649                 [ "$magic_long" != "32323030" ] && {
 650                         echo "Invalid image type."
 651                         return 1
 652                 }
 653
 654                 return 0
 655                 ;;
 656         dap-2695-a1)
 657                 local magic=$(wrgg_get_image_magic "$1")
 658                 [ "$magic" != "21030820" ] && {
 659                         echo "Invalid image, bad type: $magic"
 660                         return 1
 661                 }
 662
 663                 return 0;
 664                 ;;
 665         # these boards use metadata images
 666         fritz300e|\
 667         rb-750-r2|\
 668         rb-750p-pbr2|\
 669         rb-750up-r2|\
 670         rb-911-2hn|\
 671         rb-911-5hn|\
 672         rb-941-2nd|\
 673         rb-951ui-2nd|\
 674         rb-952ui-5ac2nd|\
 675         rb-962uigs-5hact2hnt|\
 676         rb-lhg-5nd|\
 677         rb-map-2nd|\
 678         rb-mapl-2nd|\
 679         rb-wap-2nd|\
 680         rb-wapg-5hact2hnd)
 681                 return 0
 682                 ;;
 683         esac
 684
 685         echo "Sysupgrade is not yet supported on $board."
 686         return 1
 687 }
 688
 689 platform_pre_upgrade() {
 690         local board=$(board_name)
 691
 692         case "$board" in
 693         rb-750-r2|\
 694         rb-750p-pbr2|\
 695         rb-750up-r2|\
 696         rb-911-2hn|\
 697         rb-911-5hn|\
 698         rb-941-2nd|\
 699         rb-951ui-2nd|\
 700         rb-952ui-5ac2nd|\
 701         rb-962uigs-5hact2hnt|\
 702         rb-lhg-5nd|\
 703         rb-map-2nd|\
 704         rb-mapl-2nd|\
 705         rb-wap-2nd|\
 706         rb-wapg-5hact2hnd)
 707                 # erase firmware if booted from initramfs
 708                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 709                 ;;
 710         esac
 711 }
 712
 713 platform_nand_pre_upgrade() {
 714         local board=$(board_name)
 715
 716         case "$board" in
 717         rb*)
 718                 CI_KERNPART=none
 719                 local fw_mtd=$(find_mtd_part kernel)
 720                 fw_mtd="${fw_mtd/block/}"
 721                 [ -n "$fw_mtd" ] || return
 722                 mtd erase kernel
 723                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 724                 ;;
 725         wi2a-ac200i)
 726                 case "$(fw_printenv -n dualPartition)" in
 727                         imgA)
 728                                 fw_setenv dualPartition imgB
 729                                 fw_setenv ActImg NokiaImageB
 730                         ;;
 731                         imgB)
 732                                 fw_setenv dualPartition imgA
 733                                 fw_setenv ActImg NokiaImageA
 734                         ;;
 735                 esac
 736                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 737                 rm -f /dev/ubiblock0_0
 738                 ubidetach -d 0 2>/dev/null >/dev/null
 739                 CI_UBIPART=ubi_alt
 740                 CI_KERNPART=kernel_alt
 741                 ;;
 742         esac
 743 }
 744
 745 platform_do_upgrade() {
 746         local board=$(board_name)
 747
 748         case "$board" in
 749         all0258n)
 750                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 751                 ;;
 752         all0305|\
 753         eap7660d|\
 754         ja76pf|\
 755         ja76pf2|\
 756         jwap003|\
 757         ls-sr71|\
 758         pb42|\
 759         pb44|\
 760         routerstation|\
 761         routerstation-pro)
 762                 platform_do_upgrade_combined "$ARGV"
 763                 ;;
 764         all0315n)
 765                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 766                 ;;
 767         cap4200ag|\
 768         eap300v2|\
 769         ens202ext)
 770                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 771                 ;;
 772         dir-825-b1|\
 773         tew-673gru)
 774                 platform_do_upgrade_dir825b "$ARGV"
 775                 ;;
 776         a40|\
 777         a60|\
 778         mr1750|\
 779         mr1750v2|\
 780         mr600|\
 781         mr600v2|\
 782         mr900|\
 783         mr900v2|\
 784         om2p|\
 785         om2p-hs|\
 786         om2p-hsv2|\
 787         om2p-hsv3|\
 788         om2p-hsv4|\
 789         om2p-lc|\
 790         om2pv2|\
 791         om2pv4|\
 792         om5p|\
 793         om5p-ac|\
 794         om5p-acv2|\
 795         om5p-an)
 796                 platform_do_upgrade_openmesh "$ARGV"
 797                 ;;
 798         c-60|\
 799         hiveap-121|\
 800         nbg6716|\
 801         r6100|\
 802         rambutan|\
 803         rb-411|\
 804         rb-411u|\
 805         rb-433|\
 806         rb-433u|\
 807         rb-435g|\
 808         rb-450|\
 809         rb-450g|\
 810         rb-493|\
 811         rb-493g|\
 812         rb-750|\
 813         rb-750gl|\
 814         rb-751|\
 815         rb-751g|\
 816         rb-911g-2hpnd|\
 817         rb-911g-5hpacd|\
 818         rb-911g-5hpnd|\
 819         rb-912uag-2hpnd|\
 820         rb-912uag-5hpnd|\
 821         rb-921gs-5hpacd-r2|\
 822         rb-951g-2hnd|\
 823         rb-951ui-2hnd|\
 824         rb-2011il|\
 825         rb-2011l|\
 826         rb-2011uas|\
 827         rb-2011uas-2hnd|\
 828         rb-2011uias|\
 829         rb-2011uias-2hnd|\
 830         rb-sxt2n|\
 831         rb-sxt5n|\
 832         wi2a-ac200i|\
 833         wndr3700v4|\
 834         wndr4300)
 835                 nand_do_upgrade "$1"
 836                 ;;
 837         mr18|\
 838         z1)
 839                 merakinand_do_upgrade "$1"
 840                 ;;
 841         uap-pro|\
 842         unifi-outdoor-plus)
 843                 MTD_CONFIG_ARGS="-s 0x180000"
 844                 default_do_upgrade "$ARGV"
 845                 ;;
 846         wp543|\
 847         wpe72)
 848                 platform_do_upgrade_compex "$ARGV"
 849                 ;;
 850         *)
 851                 default_do_upgrade "$ARGV"
 852                 ;;
 853         esac
 854 }