target/linux/ar71xx/base-files/lib/ar71xx.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2009-2011 OpenWrt.org
   4 #
   5
   6 AR71XX_BOARD_NAME=
   7 AR71XX_MODEL=
   8
   9 ar71xx_get_mtd_offset_size_format() {
  10         local mtd="$1"
  11         local offset="$2"
  12         local size="$3"
  13         local format="$4"
  14         local dev
  15
  16         dev=$(find_mtd_part $mtd)
  17         [ -z "$dev" ] && return
  18
  19         dd if=$dev bs=1 skip=$offset count=$size 2>/dev/null | hexdump -v -e "1/1 \"$format\""
  20 }
  21
  22 ar71xx_get_mtd_part_magic() {
  23         local mtd="$1"
  24         ar71xx_get_mtd_offset_size_format "$mtd" 0 4 %02x
  25 }
  26
  27 wndr3700_board_detect() {
  28         local machine="$1"
  29         local magic
  30         local name
  31
  32         name="wndr3700"
  33
  34         magic="$(ar71xx_get_mtd_part_magic firmware)"
  35         case $magic in
  36         "33373030")
  37                 machine="NETGEAR WNDR3700"
  38                 ;;
  39         "33373031")
  40                 local model
  41                 model=$(ar71xx_get_mtd_offset_size_format art 56 10 %c)
  42                 if [ -z "$model" ] || [ "$model" = $'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' ]; then
  43                         machine="NETGEAR WNDR3700v2"
  44                 elif [ -z "$model" ] || [ "$model" = $'\xff\xff\xff\xff\xff\xff\xff\xff\xffN' ]; then
  45                         machine="NETGEAR WNDRMAC"
  46                 else
  47                         machine="NETGEAR $model"
  48                 fi
  49                 ;;
  50         esac
  51
  52         AR71XX_BOARD_NAME="$name"
  53         AR71XX_MODEL="$machine"
  54 }
  55
  56 cybertan_get_hw_magic() {
  57         local part
  58
  59         part=$(find_mtd_part firmware)
  60         [ -z "$part" ] && return 1
  61
  62         dd bs=8 count=1 skip=0 if=$part 2>/dev/null | hexdump -v -n 8 -e '1/1 "%02x"'
  63 }
  64
  65 tplink_get_hwid() {
  66         local part
  67
  68         part=$(find_mtd_part firmware)
  69         [ -z "$part" ] && return 1
  70
  71         dd if=$part bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  72 }
  73
  74 tplink_get_mid() {
  75         local part
  76
  77         part=$(find_mtd_part firmware)
  78         [ -z "$part" ] && return 1
  79
  80         dd if=$part bs=4 count=1 skip=17 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  81 }
  82
  83 tplink_board_detect() {
  84         local model="$1"
  85         local hwid
  86         local hwver
  87
  88         hwid=$(tplink_get_hwid)
  89         mid=$(tplink_get_mid)
  90         hwver=${hwid:6:2}
  91         hwver="v${hwver#0}"
  92
  93         case "$hwid" in
  94         "015000"*)
  95                 model="EasyLink EL-M150"
  96                 ;;
  97         "015300"*)
  98                 model="EasyLink EL-MINI"
  99                 ;;
 100         "3C0001"*)
 101                 model="OOLITE"
 102                 ;;
 103         "070300"*)
 104                 model="TP-Link TL-WR703N"
 105                 ;;
 106         "071000"*)
 107                 model="TP-Link TL-WR710N"
 108                 ;;
 109         "072001"*)
 110                 model="TP-Link TL-WR720N"
 111                 ;;
 112         "070100"*)
 113                 model="TP-Link TL-WA701N/ND"
 114                 ;;
 115         "073000"*)
 116                 model="TP-Link TL-WA730RE"
 117                 ;;
 118         "074000"*)
 119                 model="TP-Link TL-WR740N/ND"
 120                 ;;
 121         "074100"*)
 122                 model="TP-Link TL-WR741N/ND"
 123                 ;;
 124         "074300"*)
 125                 model="TP-Link TL-WR743N/ND"
 126                 ;;
 127         "075000"*)
 128                 model="TP-Link TL-WA750RE"
 129                 ;;
 130         "751000"*)
 131                 model="TP-Link TL-WA7510N"
 132                 ;;
 133         "080100"*)
 134                 model="TP-Link TL-WA801N/ND"
 135                 ;;
 136         "083000"*)
 137                 model="TP-Link TL-WA830RE"
 138                 ;;
 139         "084100"*)
 140                 model="TP-Link TL-WR841N/ND"
 141                 ;;
 142         "084200"*)
 143                 model="TP-Link TL-WR842N/ND"
 144                 ;;
 145         "085000"*)
 146                 model="TP-Link TL-WA850RE"
 147                 ;;
 148         "086000"*)
 149                 model="TP-Link TL-WA860RE"
 150                 ;;
 151         "090100"*)
 152                 model="TP-Link TL-WA901N/ND"
 153                 ;;
 154         "094100"*)
 155                 if [ "$hwid" = "09410002" -a "$mid" = "00420001" ]; then
 156                         model="Rosewill RNX-N360RT"
 157                         hwver=""
 158                 else
 159                         model="TP-Link TL-WR941N/ND"
 160                 fi
 161                 ;;
 162         "104100"*)
 163                 model="TP-Link TL-WR1041N/ND"
 164                 ;;
 165         "104300"*)
 166                 model="TP-Link TL-WR1043N/ND"
 167                 ;;
 168         "254300"*)
 169                 model="TP-Link TL-WR2543N/ND"
 170                 ;;
 171         "001001"*)
 172                 model="TP-Link TL-MR10U"
 173                 ;;
 174         "001101"*)
 175                 model="TP-Link TL-MR11U"
 176                 ;;
 177         "001301"*)
 178                 model="TP-Link TL-MR13U"
 179                 ;;
 180         "302000"*)
 181                 model="TP-Link TL-MR3020"
 182                 ;;
 183         "304000"*)
 184                 model="TP-Link TL-MR3040"
 185                 ;;
 186         "322000"*)
 187                 model="TP-Link TL-MR3220"
 188                 ;;
 189         "342000"*)
 190                 model="TP-Link TL-MR3420"
 191                 ;;
 192         "350000"*)
 193                 model="TP-Link TL-WDR3500"
 194                 ;;
 195         "360000"*)
 196                 model="TP-Link TL-WDR3600"
 197                 ;;
 198         "430000"*)
 199                 model="TP-Link TL-WDR4300"
 200                 ;;
 201         "430080"*)
 202                 iw reg set IL
 203                 model="TP-Link TL-WDR4300 (IL)"
 204                 ;;
 205         "431000"*)
 206                 model="TP-Link TL-WDR4310"
 207                 ;;
 208         "49000002")
 209                 model="TP-Link TL-WDR4900"
 210                 ;;
 211         "453000"*)
 212                 model="MERCURY MW4530R"
 213                 ;;
 214         "934100"*)
 215                 model="NC-LINK SMART-300"
 216                 ;;
 217         "c50000"*)
 218                 model="TP-Link Archer C5"
 219                 ;;
 220         "750000"*|\
 221         "c70000"*)
 222                 model="TP-Link Archer C7"
 223                 ;;
 224         *)
 225                 hwver=""
 226                 ;;
 227         esac
 228
 229         AR71XX_MODEL="$model $hwver"
 230 }
 231
 232 ar71xx_board_detect() {
 233         local machine
 234         local name
 235
 236         machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /machine/ {print $2}' /proc/cpuinfo)
 237
 238         case "$machine" in
 239         *"Oolite V1.0")
 240                 name="oolite"
 241                 ;;
 242         *"AirGateway")
 243                 name="airgateway"
 244                 ;;
 245         *"AirRouter")
 246                 name="airrouter"
 247                 ;;
 248         *"ALFA Network AP96")
 249                 name="alfa-ap96"
 250                 ;;
 251         *"ALFA Network N2/N5")
 252                 name="alfa-nx"
 253                 ;;
 254         *ALL0258N)
 255                 name="all0258n"
 256                 ;;
 257         *ALL0305)
 258                 name="all0305"
 259                 ;;
 260         *ALL0315N)
 261                 name="all0315n"
 262                 ;;
 263         *AP113)
 264                 name="ap113"
 265                 ;;
 266         *AP121)
 267                 name="ap121"
 268                 ;;
 269         *AP121-MINI)
 270                 name="ap121-mini"
 271                 ;;
 272         *"AP132 reference board")
 273                 name="ap132"
 274                 ;;
 275         *"AP136-010 reference board")
 276                 name="ap136-010"
 277                 ;;
 278         *"AP136-020 reference board")
 279                 name="ap136-020"
 280                 ;;
 281         *"AP135-020 reference board")
 282                 name="ap135-020"
 283                 ;;
 284         *AP81)
 285                 name="ap81"
 286                 ;;
 287         *AP83)
 288                 name="ap83"
 289                 ;;
 290         *"Archer C5")
 291                 name="archer-c5"
 292                 ;;
 293         *"Archer C7")
 294                 name="archer-c7"
 295                 ;;
 296         *"Atheros AP96")
 297                 name="ap96"
 298                 ;;
 299         *AW-NR580)
 300                 name="aw-nr580"
 301                 ;;
 302         *CAP4200AG)
 303                 name="cap4200ag"
 304                 ;;
 305         *"DB120 reference board")
 306                 name="db120"
 307                 ;;
 308         *"DIR-505 rev. A1")
 309                 name="dir-505-a1"
 310                 ;;
 311         *"DIR-600 rev. A1")
 312                 name="dir-600-a1"
 313                 ;;
 314         *"DIR-615 rev. E1")
 315                 name="dir-615-e1"
 316                 ;;
 317         *"DIR-615 rev. E4")
 318                 name="dir-615-e4"
 319                 ;;
 320         *"DIR-825 rev. B1")
 321                 name="dir-825-b1"
 322                 ;;
 323         *"DIR-825 rev. C1")
 324                 name="dir-825-c1"
 325                 ;;
 326         *"DIR-835 rev. A1")
 327                 name="dir-835-a1"
 328                 ;;
 329         *"Dragino v2")
 330                 name="dragino2"
 331                 ;;
 332         *"EAP300 v2")
 333                 name="eap300v2"
 334                 ;;
 335         *EAP7660D)
 336                 name="eap7660d"
 337                 ;;
 338         *EL-M150)
 339                 name="el-m150"
 340                 ;;
 341         *EL-MINI)
 342                 name="el-mini"
 343                 ;;
 344         *"GL-CONNECT INET v1")
 345                 name="gl-inet"
 346                 ;;
 347         *"EnGenius ESR1750")
 348                 name="esr1750"
 349                 ;;
 350         *"EnGenius ESR900")
 351                 name="esr900"
 352                 ;;
 353         *JA76PF)
 354                 name="ja76pf"
 355                 ;;
 356         *JA76PF2)
 357                 name="ja76pf2"
 358                 ;;
 359         *"Bullet M")
 360                 name="bullet-m"
 361                 ;;
 362         *"Loco M XW")
 363                 name="loco-m-xw"
 364                 ;;
 365         *"Nanostation M")
 366                 name="nanostation-m"
 367                 ;;
 368         *"Nanostation M XW")
 369                 name="nanostation-m-xw"
 370                 ;;
 371         *JWAP003)
 372                 name="jwap003"
 373                 ;;
 374         *"Hornet-UB")
 375                 local size
 376                 size=$(awk '/firmware/ { print $2 }' /proc/mtd)
 377
 378                 if [ "x$size" = "x00790000" ]; then
 379                         name="hornet-ub"
 380                 fi
 381
 382                 if [ "x$size" = "x00f90000" ]; then
 383                         name="hornet-ub-x2"
 384                 fi
 385                 ;;
 386         *LS-SR71)
 387                 name="ls-sr71"
 388                 ;;
 389         *MR600v2)
 390                 name="mr600v2"
 391                 ;;
 392         *MR600)
 393                 name="mr600"
 394                 ;;
 395         *"My Net N600")
 396                 name="mynet-n600"
 397                 ;;
 398         *"My Net N750")
 399                 name="mynet-n750"
 400                 ;;
 401         *"WD My Net Wi-Fi Range Extender")
 402                 name="mynet-rext"
 403                 ;;
 404         *MZK-W04NU)
 405                 name="mzk-w04nu"
 406                 ;;
 407         *MZK-W300NH)
 408                 name="mzk-w300nh"
 409                 ;;
 410         *"NBG460N/550N/550NH")
 411                 name="nbg460n_550n_550nh"
 412                 ;;
 413         *"Zyxel NBG6716")
 414                 name="nbg6716"
 415                 ;;
 416         *OM2P)
 417                 name="om2p"
 418                 ;;
 419         *OM2Pv2)
 420                 name="om2pv2"
 421                 ;;
 422         *"OM2P HS")
 423                 name="om2p-hs"
 424                 ;;
 425         *"OM2P HSv2")
 426                 name="om2p-hsv2"
 427                 ;;
 428         *"OM2P LC")
 429                 name="om2p-lc"
 430                 ;;
 431         *OM5P)
 432                 name="om5p"
 433                 ;;
 434         *PB42)
 435                 name="pb42"
 436                 ;;
 437         *"PB44 reference board")
 438                 name="pb44"
 439                 ;;
 440         *PB92)
 441                 name="pb92"
 442                 ;;
 443         *"Qihoo 360 C301")
 444                 name="qihoo-c301"
 445                 ;;
 446         *"RouterBOARD 411/A/AH")
 447                 name="rb-411"
 448                 ;;
 449         *"RouterBOARD 411U")
 450                 name="rb-411u"
 451                 ;;
 452         *"RouterBOARD 433/AH")
 453                 name="rb-433"
 454                 ;;
 455         *"RouterBOARD 433UAH")
 456                 name="rb-433u"
 457                 ;;
 458         *"RouterBOARD 435G")
 459                 name="rb-435g"
 460                 ;;
 461         *"RouterBOARD 450")
 462                 name="rb-450"
 463                 ;;
 464         *"RouterBOARD 450G")
 465                 name="rb-450g"
 466                 ;;
 467         *"RouterBOARD 493/AH")
 468                 name="rb-493"
 469                 ;;
 470         *"RouterBOARD 493G")
 471                 name="rb-493g"
 472                 ;;
 473         *"RouterBOARD 750")
 474                 name="rb-750"
 475                 ;;
 476         *"RouterBOARD 750GL")
 477                 name="rb-750gl"
 478                 ;;
 479         *"RouterBOARD 751")
 480                 name="rb-751"
 481                 ;;
 482         *"RouterBOARD 751G")
 483                 name="rb-751g"
 484                 ;;
 485         *"RouterBOARD 911G-2HPnD")
 486                 name="rb-911g-2hpnd"
 487                 ;;
 488         *"RouterBOARD 911G-5HPnD")
 489                 name="rb-911g-5hpnd"
 490                 ;;
 491         *"RouterBOARD 912UAG-2HPnD")
 492                 name="rb-912uag-2hpnd"
 493                 ;;
 494         *"RouterBOARD 912UAG-5HPnD")
 495                 name="rb-912uag-5hpnd"
 496                 ;;
 497         *"RouterBOARD 951G-2HnD")
 498                 name="rb-951g-2hnd"
 499                 ;;
 500         *"RouterBOARD 951Ui-2HnD")
 501                 name="rb-951ui-2hnd"
 502                 ;;
 503         *"RouterBOARD 2011L")
 504                 name="rb-2011l"
 505                 ;;
 506         *"RouterBOARD 2011UAS")
 507                 name="rb-2011uas"
 508                 ;;
 509         *"RouterBOARD 2011UiAS")
 510                 name="rb-2011uias"
 511                 ;;
 512         *"RouterBOARD 2011UAS-2HnD")
 513                 name="rb-2011uas-2hnd"
 514                 ;;
 515         *"RouterBOARD 2011UiAS-2HnD")
 516                 name="rb-2011uias-2hnd"
 517                 ;;
 518         *"RouterBOARD SXT Lite2")
 519                 name="rb-sxt2n"
 520                 ;;
 521         *"RouterBOARD SXT Lite5")
 522                 name="rb-sxt5n"
 523                 ;;
 524         *"Rocket M")
 525                 name="rocket-m"
 526                 ;;
 527         *RouterStation)
 528                 name="routerstation"
 529                 ;;
 530         *"RouterStation Pro")
 531                 name="routerstation-pro"
 532                 ;;
 533         *RW2458N)
 534                 name="rw2458n"
 535                 ;;
 536         *"SMART-300")
 537                 name="smart-300"
 538                 ;;
 539         *TEW-632BRP)
 540                 name="tew-632brp"
 541                 ;;
 542         *TEW-673GRU)
 543                 name="tew-673gru"
 544                 ;;
 545         *TEW-712BR)
 546                 name="tew-712br"
 547                 ;;
 548         *TEW-732BR)
 549                 name="tew-732br"
 550                 ;;
 551         *"TL-WR1041N v2")
 552                 name="tl-wr1041n-v2"
 553                 ;;
 554         *TL-WR1043ND)
 555                 name="tl-wr1043nd"
 556                 ;;
 557         *"TL-WR1043ND v2")
 558                 name="tl-wr1043nd-v2"
 559                 ;;
 560         *TL-WR2543N*)
 561                 name="tl-wr2543n"
 562                 ;;
 563         *"DIR-615 rev. C1")
 564                 name="dir-615-c1"
 565                 ;;
 566         *TL-MR3020)
 567                 name="tl-mr3020"
 568                 ;;
 569         *TL-MR3040)
 570                 name="tl-mr3040"
 571                 ;;
 572         *"TL-MR3040 v2")
 573                 name="tl-mr3040-v2"
 574                 ;;
 575         *TL-MR3220)
 576                 name="tl-mr3220"
 577                 ;;
 578         *"TL-MR3220 v2")
 579                 name="tl-mr3220-v2"
 580                 ;;
 581         *TL-MR3420)
 582                 name="tl-mr3420"
 583                 ;;
 584         *"TL-MR3420 v2")
 585                 name="tl-mr3420-v2"
 586                 ;;
 587         *TL-WA750RE)
 588                 name="tl-wa750re"
 589                 ;;
 590         *"TL-WA7510N v1")
 591                 name="tl-wa7510n"
 592                 ;;
 593         *TL-WA850RE)
 594                 name="tl-wa850re"
 595                 ;;
 596         *"TL-WA830RE v2")
 597                 name="tl-wa830re-v2"
 598                 ;;
 599         *"TL-WA801ND v2")
 600                 name="tl-wa801nd-v2"
 601                 ;;
 602         *TL-WA901ND)
 603                 name="tl-wa901nd"
 604                 ;;
 605         *"TL-WA901ND v2")
 606                 name="tl-wa901nd-v2"
 607                 ;;
 608         *"TL-WA901ND v3")
 609                 name="tl-wa901nd-v3"
 610                 ;;
 611         *"TL-WDR3500")
 612                 name="tl-wdr3500"
 613                 ;;
 614         *"TL-WDR3600/4300/4310")
 615                 name="tl-wdr4300"
 616                 ;;
 617         *"TL-WDR4900 v2")
 618                 name="tl-wdr4900-v2"
 619                 ;;
 620         *TL-WR741ND)
 621                 name="tl-wr741nd"
 622                 ;;
 623         *"TL-WR741ND v4")
 624                 name="tl-wr741nd-v4"
 625                 ;;
 626         *"TL-WR841N v1")
 627                 name="tl-wr841n-v1"
 628                 ;;
 629         *"TL-WR841N/ND v7")
 630                 name="tl-wr841n-v7"
 631                 ;;
 632         *"TL-WR841N/ND v8")
 633                 name="tl-wr841n-v8"
 634                 ;;
 635         *"TL-WR841N/ND v9")
 636                 name="tl-wr841n-v9"
 637                 ;;
 638         *"TL-WR842N/ND v2")
 639                 name="tl-wr842n-v2"
 640                 ;;
 641         *TL-WR941ND)
 642                 name="tl-wr941nd"
 643                 ;;
 644         *"TL-WR703N v1")
 645                 name="tl-wr703n"
 646                 ;;
 647         *"TL-WR710N v1")
 648                 name="tl-wr710n"
 649                 ;;
 650         *"TL-WR720N v3")
 651                 name="tl-wr720n-v3"
 652                 ;;
 653         *"TL-MR10U")
 654                 name="tl-mr10u"
 655                 ;;
 656         *"TL-MR11U")
 657                 name="tl-mr11u"
 658                 ;;
 659         *"TL-MR13U")
 660                 name="tl-mr13u"
 661                 ;;
 662         *"Tube2H")
 663                 name="tube2h"
 664                 ;;
 665         *UniFi)
 666                 name="unifi"
 667                 ;;
 668         *"UniFi AP Pro")
 669                 name="uap-pro"
 670                 ;;
 671         *WHR-G301N)
 672                 name="whr-g301n"
 673                 ;;
 674         *WHR-HP-GN)
 675                 name="whr-hp-gn"
 676                 ;;
 677         *WLAE-AG300N)
 678                 name="wlae-ag300n"
 679                 ;;
 680         *"UniFiAP Outdoor")
 681                 name="unifi-outdoor"
 682                 ;;
 683         *WP543)
 684                 name="wp543"
 685                 ;;
 686         *WPE72)
 687                 name="wpe72"
 688                 ;;
 689         *WNDAP360)
 690                 name="wndap360"
 691                 ;;
 692         *"WNDR3700/WNDR3800/WNDRMAC")
 693                 wndr3700_board_detect "$machine"
 694                 ;;
 695         *"WNDR3700v4")
 696                 name="wndr3700v4"
 697                 ;;
 698         *"WNDR4300")
 699                 name="wndr4300"
 700                 ;;
 701         *"WNR2000 V4")
 702                 name="wnr2000-v4"
 703                 ;;
 704         *"WNR2000 V3")
 705                 name="wnr2000-v3"
 706                 ;;
 707         *WNR2000)
 708                 name="wnr2000"
 709                 ;;
 710         *WNR2200)
 711                 name="wnr2200"
 712                 ;;
 713         *"WNR612 V2")
 714                 name="wnr612-v2"
 715                 ;;
 716         *WRT160NL)
 717                 name="wrt160nl"
 718                 ;;
 719         *WRT400N)
 720                 name="wrt400n"
 721                 ;;
 722         *"WZR-450HP2")
 723                 name="wzr-450hp2"
 724                 ;;
 725         *"WZR-HP-AG300H/WZR-600DHP")
 726                 name="wzr-hp-ag300h"
 727                 ;;
 728         *WZR-HP-G300NH)
 729                 name="wzr-hp-g300nh"
 730                 ;;
 731         *WZR-HP-G450H)
 732                 name="wzr-hp-g450h"
 733                 ;;
 734         *WZR-HP-G300NH2)
 735                 name="wzr-hp-g300nh2"
 736                 ;;
 737         *WHR-HP-G300N)
 738                 name="whr-hp-g300n"
 739                 ;;
 740         *ZCN-1523H-2)
 741                 name="zcn-1523h-2"
 742                 ;;
 743         *ZCN-1523H-5)
 744                 name="zcn-1523h-5"
 745                 ;;
 746         *EmbWir-Dorin)
 747                 name="ew-dorin"
 748                 ;;
 749         *EmbWir-Dorin-Router)
 750                 name="ew-dorin-router"
 751                 ;;
 752         "8devices Carambola2"*)
 753                 name="carambola2"
 754                 ;;
 755         *"Sitecom WLR-8100")
 756                 name="wlr8100"
 757                 ;;
 758         *"BHU BXU2000n-2 rev. A1")
 759                 name="bxu2000n-2-a1"
 760                 ;;
 761         *"HiWiFi HC6361")
 762                 name="hiwifi-hc6361"
 763                 ;;
 764         esac
 765
 766         [ "${machine:0:8}" = 'TP-LINK ' ] && tplink_board_detect "$machine"
 767
 768         [ -z "$name" ] && name="unknown"
 769
 770         [ -z "$AR71XX_BOARD_NAME" ] && AR71XX_BOARD_NAME="$name"
 771         [ -z "$AR71XX_MODEL" ] && AR71XX_MODEL="$machine"
 772
 773         [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
 774
 775         echo "$AR71XX_BOARD_NAME" > /tmp/sysinfo/board_name
 776         echo "$AR71XX_MODEL" > /tmp/sysinfo/model
 777 }
 778
 779 ar71xx_board_name() {
 780         local name
 781
 782         [ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
 783         [ -z "$name" ] && name="unknown"
 784
 785         echo "$name"
 786 }