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-v1|\
 212         cf-e355ac-v2|\
 213         cf-e375ac|\
 214         cf-e380ac-v1|\
 215         cf-e380ac-v2|\
 216         cf-e385ac|\
 217         cf-e520n|\
 218         cf-e530n|\
 219         cpe505n|\
 220         cpe830|\
 221         cpe870|\
 222         dgl-5500-a1|\
 223         dhp-1565-a1|\
 224         dir-505-a1|\
 225         dir-600-a1|\
 226         dir-615-c1|\
 227         dir-615-e1|\
 228         dir-615-e4|\
 229         dir-615-i1|\
 230         dir-825-c1|\
 231         dir-835-a1|\
 232         dlan-hotspot|\
 233         dlan-pro-1200-ac|\
 234         dlan-pro-500-wp|\
 235         dr342|\
 236         dr531|\
 237         dragino2|\
 238         e1700ac-v2|\
 239         e600g-v2|\
 240         e600gac-v2|\
 241         ebr-2310-c1|\
 242         ens202ext|\
 243         epg5000|\
 244         esr1750|\
 245         esr900|\
 246         ew-balin|\
 247         ew-dorin|\
 248         ew-dorin-router|\
 249         gl-ar150|\
 250         gl-ar300m|\
 251         gl-ar300|\
 252         gl-ar750|\
 253         gl-domino|\
 254         gl-mifi|\
 255         gl-usb150|\
 256         hiwifi-hc6361|\
 257         hornet-ub-x2|\
 258         jwap230|\
 259         lima|\
 260         loco-m-xw|\
 261         mzk-w04nu|\
 262         mzk-w300nh|\
 263         n5q|\
 264         nanostation-m|\
 265         nanostation-m-xw|\
 266         nbg460n_550n_550nh|\
 267         pqi-air-pen|\
 268         r36a|\
 269         r602n|\
 270         rme-eg200|\
 271         rocket-m|\
 272         rocket-m-ti|\
 273         rocket-m-xw|\
 274         rw2458n|\
 275         sc1750|\
 276         sc300m|\
 277         sc450|\
 278         sr3200|\
 279         t830|\
 280         tew-632brp|\
 281         tew-712br|\
 282         tew-732br|\
 283         tew-823dru|\
 284         tl-wr1043n-v5|\
 285         tl-wr942n-v1|\
 286         unifi|\
 287         unifi-outdoor|\
 288         unifiac-lite|\
 289         unifiac-pro|\
 290         wam250|\
 291         weio|\
 292         whr-g301n|\
 293         whr-hp-g300n|\
 294         whr-hp-gn|\
 295         wlae-ag300n|\
 296         wndap360|\
 297         wpj342|\
 298         wpj344|\
 299         wpj531|\
 300         wpj558|\
 301         wpj563|\
 302         wrt400n|\
 303         wrtnode2q|\
 304         wzr-450hp2|\
 305         wzr-hp-ag300h|\
 306         wzr-hp-g300nh|\
 307         wzr-hp-g300nh2|\
 308         wzr-hp-g450h|\
 309         xd3200)
 310                 [ "$magic" != "2705" ] && {
 311                         echo "Invalid image type."
 312                         return 1
 313                 }
 314
 315                 return 0
 316                 ;;
 317         alfa-ap96|\
 318         alfa-nx|\
 319         ap121|\
 320         ap121-mini|\
 321         ap135-020|\
 322         ap136-010|\
 323         ap136-020|\
 324         ap147-010|\
 325         ap152|\
 326         ap91-5g|\
 327         ap96|\
 328         arduino-yun|\
 329         bhr-4grv2|\
 330         bxu2000n-2-a1|\
 331         db120|\
 332         dr344|\
 333         dw33d|\
 334         f9k1115v2|\
 335         hornet-ub|\
 336         mr12|\
 337         mr16|\
 338         zbt-we1526|\
 339         zcn-1523h-2|\
 340         zcn-1523h-5)
 341                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 342                         echo "Invalid image type."
 343                         return 1
 344                 }
 345
 346                 return 0
 347                 ;;
 348         all0258n|\
 349         all0315n|\
 350         cap324|\
 351         cap4200ag|\
 352         cr3000|\
 353         cr5000)
 354                 platform_check_image_allnet "$1" && return 0
 355                 return 1
 356                 ;;
 357         all0305|\
 358         eap300v2|\
 359         eap7660d|\
 360         ja76pf|\
 361         ja76pf2|\
 362         jwap003|\
 363         ls-sr71|\
 364         pb42|\
 365         pb44|\
 366         routerstation|\
 367         routerstation-pro|\
 368         wp543|\
 369         wpe72)
 370                 [ "$magic" != "4349" ] && {
 371                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 372                         return 1
 373                 }
 374
 375                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 376                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 377
 378                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 379                         return 0
 380                 else
 381                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 382                         return 1
 383                 fi
 384
 385                 return 0
 386                 ;;
 387         antminer-s1|\
 388         antminer-s3|\
 389         antrouter-r1|\
 390         archer-c5|\
 391         archer-c7|\
 392         el-m150|\
 393         el-mini|\
 394         gl-inet|\
 395         mc-mac1200r|\
 396         minibox-v1|\
 397         omy-g1|\
 398         omy-x1|\
 399         onion-omega|\
 400         oolite|\
 401         re355|\
 402         re450|\
 403         rut900|\
 404         smart-300|\
 405         som9331|\
 406         tellstick-znet-lite|\
 407         tl-mr10u|\
 408         tl-mr11u|\
 409         tl-mr12u|\
 410         tl-mr13u|\
 411         tl-mr3020|\
 412         tl-mr3040|\
 413         tl-mr3040-v2|\
 414         tl-mr3220|\
 415         tl-mr3220-v2|\
 416         tl-mr3420|\
 417         tl-mr3420-v2|\
 418         tl-mr6400|\
 419         tl-wa701nd-v2|\
 420         tl-wa7210n-v2|\
 421         tl-wa750re|\
 422         tl-wa7510n|\
 423         tl-wa801nd-v2|\
 424         tl-wa801nd-v3|\
 425         tl-wa830re-v2|\
 426         tl-wa850re|\
 427         tl-wa850re-v2|\
 428         tl-wa855re-v1|\
 429         tl-wa860re|\
 430         tl-wa901nd|\
 431         tl-wa901nd-v2|\
 432         tl-wa901nd-v3|\
 433         tl-wa901nd-v4|\
 434         tl-wa901nd-v5|\
 435         tl-wdr3320-v2|\
 436         tl-wdr3500|\
 437         tl-wdr4300|\
 438         tl-wdr4900-v2|\
 439         tl-wdr6500-v2|\
 440         tl-wpa8630|\
 441         tl-wr1041n-v2|\
 442         tl-wr1043nd|\
 443         tl-wr1043nd-v2|\
 444         tl-wr1043nd-v4|\
 445         tl-wr2543n|\
 446         tl-wr703n|\
 447         tl-wr710n|\
 448         tl-wr720n-v3|\
 449         tl-wr740n-v6|\
 450         tl-wr741nd|\
 451         tl-wr741nd-v4|\
 452         tl-wr802n-v1|\
 453         tl-wr802n-v2|\
 454         tl-wr810n|\
 455         tl-wr810n-v2|\
 456         tl-wr840n-v2|\
 457         tl-wr840n-v3|\
 458         tl-wr841n-v1|\
 459         tl-wr841n-v7|\
 460         tl-wr841n-v8|\
 461         tl-wr841n-v9|\
 462         tl-wr841n-v11|\
 463         tl-wr842n-v2|\
 464         tl-wr842n-v3|\
 465         tl-wr902ac-v1|\
 466         tl-wr940n-v4|\
 467         tl-wr941nd|\
 468         tl-wr941nd-v5|\
 469         tl-wr941nd-v6)
 470                 local magic_ver="0100"
 471
 472                 case "$board" in
 473                 tl-wdr6500-v2)
 474                         magic_ver="0200"
 475                         ;;
 476                 esac
 477
 478                 [ "$magic" != "$magic_ver" ] && {
 479                         echo "Invalid image type."
 480                         return 1
 481                 }
 482
 483                 local hwid
 484                 local mid
 485                 local imagehwid
 486                 local imagemid
 487
 488                 hwid=$(tplink_get_hwid)
 489                 mid=$(tplink_get_mid)
 490                 imagehwid=$(tplink_get_image_hwid "$1")
 491                 imagemid=$(tplink_get_image_mid "$1")
 492
 493                 [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
 494                         echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
 495                         return 1
 496                 }
 497
 498                 local boot_size
 499
 500                 boot_size=$(tplink_get_image_boot_size "$1")
 501                 [ "$boot_size" != "00000000" ] && {
 502                         echo "Invalid image, it contains a bootloader."
 503                         return 1
 504                 }
 505
 506                 return 0
 507                 ;;
 508         bsb|\
 509         dir-825-b1|\
 510         tew-673gru)
 511                 dir825b_check_image "$1" && return 0
 512                 ;;
 513         rb-411|\
 514         rb-411u|\
 515         rb-433|\
 516         rb-433u|\
 517         rb-435g|\
 518         rb-450|\
 519         rb-450g|\
 520         rb-493|\
 521         rb-493g|\
 522         rb-750|\
 523         rb-750gl|\
 524         rb-751|\
 525         rb-751g|\
 526         rb-911g-2hpnd|\
 527         rb-911g-5hpnd|\
 528         rb-911g-5hpacd|\
 529         rb-912uag-2hpnd|\
 530         rb-912uag-5hpnd|\
 531         rb-921gs-5hpacd-r2|\
 532         rb-951g-2hnd|\
 533         rb-951ui-2hnd|\
 534         rb-2011l|\
 535         rb-2011il|\
 536         rb-2011uas|\
 537         rb-2011uas-2hnd|\
 538         rb-2011uias|\
 539         rb-2011uias-2hnd|\
 540         rb-sxt2n|\
 541         rb-sxt5n)
 542                 nand_do_platform_check routerboard $1
 543                 return $?
 544                 ;;
 545         c-60|\
 546         hiveap-121|\
 547         nbg6716|\
 548         r6100|\
 549         rambutan|\
 550         wi2a-ac200i|\
 551         wndr3700v4|\
 552         wndr4300)
 553                 nand_do_platform_check $board $1
 554                 return $?
 555                 ;;
 556         cpe210|\
 557         cpe510|\
 558         eap120|\
 559         wbs210|\
 560         wbs510)
 561                 tplink_pharos_check_image "$1" && return 0
 562                 return 1
 563                 ;;
 564         a40|\
 565         a60|\
 566         mr1750|\
 567         mr1750v2|\
 568         mr600|\
 569         mr600v2|\
 570         mr900|\
 571         mr900v2|\
 572         om2p|\
 573         om2p-hs|\
 574         om2p-hsv2|\
 575         om2p-hsv3|\
 576         om2p-hsv4|\
 577         om2p-lc|\
 578         om2pv2|\
 579         om2pv4|\
 580         om5p|\
 581         om5p-ac|\
 582         om5p-acv2|\
 583         om5p-an)
 584                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 585                 return 1
 586                 ;;
 587         mr18|\
 588         z1)
 589                 merakinand_do_platform_check $board $1
 590                 return $?
 591                 ;;
 592         dir-869-a1|\
 593         mynet-n600|\
 594         mynet-n750|\
 595         qihoo-c301)
 596                 [ "$magic_long" != "5ea3a417" ] && {
 597                         echo "Invalid image, bad magic: $magic_long"
 598                         return 1
 599                 }
 600
 601                 local typemagic=$(seama_get_type_magic "$1")
 602                 [ "$typemagic" != "6669726d" ] && {
 603                         echo "Invalid image, bad type: $typemagic"
 604                         return 1
 605                 }
 606
 607                 return 0
 608                 ;;
 609         e2100l|\
 610         mynet-rext|\
 611         wrt160nl)
 612                 cybertan_check_image "$1" && return 0
 613                 return 1
 614                 ;;
 615         nbg6616|\
 616         uap-pro|\
 617         unifi-outdoor-plus)
 618                 [ "$magic_long" != "19852003" ] && {
 619                         echo "Invalid image type."
 620                         return 1
 621                 }
 622
 623                 return 0
 624                 ;;
 625         tube2h)
 626                 alfa_check_image "$1" && return 0
 627                 return 1
 628                 ;;
 629         wndr3700|\
 630         wnr1000-v2|\
 631         wnr2000-v3|\
 632         wnr612-v2|\
 633         wpn824n)
 634                 local hw_magic
 635
 636                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 637                 [ "$magic_long" != "$hw_magic" ] && {
 638                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 639                         return 1
 640                 }
 641
 642                 return 0
 643                 ;;
 644         wnr2000-v4)
 645                 [ "$magic_long" != "32303034" ] && {
 646                         echo "Invalid image type."
 647                         return 1
 648                 }
 649
 650                 return 0
 651                 ;;
 652         wnr2200)
 653                 [ "$magic_long" != "32323030" ] && {
 654                         echo "Invalid image type."
 655                         return 1
 656                 }
 657
 658                 return 0
 659                 ;;
 660         dap-2695-a1)
 661                 local magic=$(wrgg_get_image_magic "$1")
 662                 [ "$magic" != "21030820" ] && {
 663                         echo "Invalid image, bad type: $magic"
 664                         return 1
 665                 }
 666
 667                 return 0;
 668                 ;;
 669         # these boards use metadata images
 670         fritz300e|\
 671         rb-750-r2|\
 672         rb-750p-pbr2|\
 673         rb-750up-r2|\
 674         rb-911-2hn|\
 675         rb-911-5hn|\
 676         rb-941-2nd|\
 677         rb-951ui-2nd|\
 678         rb-952ui-5ac2nd|\
 679         rb-962uigs-5hact2hnt|\
 680         rb-lhg-5nd|\
 681         rb-map-2nd|\
 682         rb-mapl-2nd|\
 683         rb-wap-2nd|\
 684         rb-wapg-5hact2hnd)
 685                 return 0
 686                 ;;
 687         esac
 688
 689         echo "Sysupgrade is not yet supported on $board."
 690         return 1
 691 }
 692
 693 platform_pre_upgrade() {
 694         local board=$(board_name)
 695
 696         case "$board" in
 697         rb-750-r2|\
 698         rb-750p-pbr2|\
 699         rb-750up-r2|\
 700         rb-911-2hn|\
 701         rb-911-5hn|\
 702         rb-941-2nd|\
 703         rb-951ui-2nd|\
 704         rb-952ui-5ac2nd|\
 705         rb-962uigs-5hact2hnt|\
 706         rb-lhg-5nd|\
 707         rb-map-2nd|\
 708         rb-mapl-2nd|\
 709         rb-wap-2nd|\
 710         rb-wapg-5hact2hnd)
 711                 # erase firmware if booted from initramfs
 712                 [ -z "$(rootfs_type)" ] && mtd erase firmware
 713                 ;;
 714         esac
 715 }
 716
 717 platform_nand_pre_upgrade() {
 718         local board=$(board_name)
 719
 720         case "$board" in
 721         rb*)
 722                 CI_KERNPART=none
 723                 local fw_mtd=$(find_mtd_part kernel)
 724                 fw_mtd="${fw_mtd/block/}"
 725                 [ -n "$fw_mtd" ] || return
 726                 mtd erase kernel
 727                 tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
 728                 ;;
 729         wi2a-ac200i)
 730                 case "$(fw_printenv -n dualPartition)" in
 731                         imgA)
 732                                 fw_setenv dualPartition imgB
 733                                 fw_setenv ActImg NokiaImageB
 734                         ;;
 735                         imgB)
 736                                 fw_setenv dualPartition imgA
 737                                 fw_setenv ActImg NokiaImageA
 738                         ;;
 739                 esac
 740                 ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
 741                 rm -f /dev/ubiblock0_0
 742                 ubidetach -d 0 2>/dev/null >/dev/null
 743                 CI_UBIPART=ubi_alt
 744                 CI_KERNPART=kernel_alt
 745                 ;;
 746         esac
 747 }
 748
 749 platform_do_upgrade() {
 750         local board=$(board_name)
 751
 752         case "$board" in
 753         all0258n)
 754                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 755                 ;;
 756         all0305|\
 757         eap7660d|\
 758         ja76pf|\
 759         ja76pf2|\
 760         jwap003|\
 761         ls-sr71|\
 762         pb42|\
 763         pb44|\
 764         routerstation|\
 765         routerstation-pro)
 766                 platform_do_upgrade_combined "$ARGV"
 767                 ;;
 768         all0315n)
 769                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 770                 ;;
 771         cap4200ag|\
 772         eap300v2|\
 773         ens202ext)
 774                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 775                 ;;
 776         dir-825-b1|\
 777         tew-673gru)
 778                 platform_do_upgrade_dir825b "$ARGV"
 779                 ;;
 780         a40|\
 781         a60|\
 782         mr1750|\
 783         mr1750v2|\
 784         mr600|\
 785         mr600v2|\
 786         mr900|\
 787         mr900v2|\
 788         om2p|\
 789         om2p-hs|\
 790         om2p-hsv2|\
 791         om2p-hsv3|\
 792         om2p-hsv4|\
 793         om2p-lc|\
 794         om2pv2|\
 795         om2pv4|\
 796         om5p|\
 797         om5p-ac|\
 798         om5p-acv2|\
 799         om5p-an)
 800                 platform_do_upgrade_openmesh "$ARGV"
 801                 ;;
 802         c-60|\
 803         hiveap-121|\
 804         nbg6716|\
 805         r6100|\
 806         rambutan|\
 807         rb-411|\
 808         rb-411u|\
 809         rb-433|\
 810         rb-433u|\
 811         rb-435g|\
 812         rb-450|\
 813         rb-450g|\
 814         rb-493|\
 815         rb-493g|\
 816         rb-750|\
 817         rb-750gl|\
 818         rb-751|\
 819         rb-751g|\
 820         rb-911g-2hpnd|\
 821         rb-911g-5hpacd|\
 822         rb-911g-5hpnd|\
 823         rb-912uag-2hpnd|\
 824         rb-912uag-5hpnd|\
 825         rb-921gs-5hpacd-r2|\
 826         rb-951g-2hnd|\
 827         rb-951ui-2hnd|\
 828         rb-2011il|\
 829         rb-2011l|\
 830         rb-2011uas|\
 831         rb-2011uas-2hnd|\
 832         rb-2011uias|\
 833         rb-2011uias-2hnd|\
 834         rb-sxt2n|\
 835         rb-sxt5n|\
 836         wi2a-ac200i|\
 837         wndr3700v4|\
 838         wndr4300)
 839                 nand_do_upgrade "$1"
 840                 ;;
 841         mr18|\
 842         z1)
 843                 merakinand_do_upgrade "$1"
 844                 ;;
 845         uap-pro|\
 846         unifi-outdoor-plus)
 847                 MTD_CONFIG_ARGS="-s 0x180000"
 848                 default_do_upgrade "$ARGV"
 849                 ;;
 850         wp543|\
 851         wpe72)
 852                 platform_do_upgrade_compex "$ARGV"
 853                 ;;
 854         *)
 855                 default_do_upgrade "$ARGV"
 856                 ;;
 857         esac
 858 }