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

   1 #
   2 # Copyright (C) 2011 OpenWrt.org
   3 #
   4
   5 . /lib/ar71xx.sh
   6
   7 PART_NAME=firmware
   8 RAMFS_COPY_DATA=/lib/ar71xx.sh
   9
  10 CI_BLKSZ=65536
  11 CI_LDADR=0x80060000
  12
  13 platform_find_partitions() {
  14         local first dev size erasesize name
  15         while read dev size erasesize name; do
  16                 name=${name#'"'}; name=${name%'"'}
  17                 case "$name" in
  18                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin|rootfs|filesystem)
  19                                 if [ -z "$first" ]; then
  20                                         first="$name"
  21                                 else
  22                                         echo "$erasesize:$first:$name"
  23                                         break
  24                                 fi
  25                         ;;
  26                 esac
  27         done < /proc/mtd
  28 }
  29
  30 platform_find_kernelpart() {
  31         local part
  32         for part in "${1%:*}" "${1#*:}"; do
  33                 case "$part" in
  34                         vmlinux.bin.l7|vmlinux|kernel|linux|linux.bin)
  35                                 echo "$part"
  36                                 break
  37                         ;;
  38                 esac
  39         done
  40 }
  41
  42 platform_do_upgrade_combined() {
  43         local partitions=$(platform_find_partitions)
  44         local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
  45         local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
  46         local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
  47         local kern_blocks=$(($kern_length / $CI_BLKSZ))
  48         local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
  49
  50         if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
  51            [ ${kern_blocks:-0} -gt 0 ] && \
  52            [ ${root_blocks:-0} -gt 0 ] && \
  53            [ ${erase_size:-0} -gt 0 ];
  54         then
  55                 local append=""
  56                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  57
  58                 ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
  59                   dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
  60                         mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
  61         fi
  62 }
  63
  64 tplink_get_image_hwid() {
  65         get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  66 }
  67
  68 tplink_get_image_boot_size() {
  69         get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  70 }
  71
  72 seama_get_type_magic() {
  73         get_image "$@" | dd bs=1 count=4 skip=53 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  74 }
  75
  76 cybertan_get_image_magic() {
  77         get_image "$@" | dd bs=8 count=1 skip=0  2>/dev/null | hexdump -v -n 8 -e '1/1 "%02x"'
  78 }
  79
  80 cybertan_check_image() {
  81         local magic="$(cybertan_get_image_magic "$1")"
  82         local fw_magic="$(cybertan_get_hw_magic)"
  83
  84         [ "$fw_magic" != "$magic" ] && {
  85                 echo "Invalid image, ID mismatch, got:$magic, but need:$fw_magic"
  86                 return 1
  87         }
  88
  89         return 0
  90 }
  91
  92 platform_do_upgrade_compex() {
  93         local fw_file=$1
  94         local fw_part=$PART_NAME
  95         local fw_mtd=$(find_mtd_part $fw_part)
  96         local fw_length=0x$(dd if="$fw_file" bs=2 skip=1 count=4 2>/dev/null)
  97         local fw_blocks=$(($fw_length / 65536))
  98
  99         if [ -n "$fw_mtd" ] &&  [ ${fw_blocks:-0} -gt 0 ]; then
 100                 local append=""
 101                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
 102
 103                 sync
 104                 dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \
 105                         mtd $append write - "$fw_part"
 106         fi
 107 }
 108
 109 platform_check_image() {
 110         local board=$(ar71xx_board_name)
 111         local magic="$(get_magic_word "$1")"
 112         local magic_long="$(get_magic_long "$1")"
 113
 114         [ "$ARGC" -gt 1 ] && return 1
 115
 116         case "$board" in
 117         all0315n | \
 118         all0258n | \
 119         cap4200ag)
 120                 platform_check_image_allnet "$1" && return 0
 121                 return 1
 122                 ;;
 123         alfa-ap96 | \
 124         alfa-nx | \
 125         ap113 | \
 126         ap121 | \
 127         ap121-mini | \
 128         ap136-010 | \
 129         ap136-020 | \
 130         ap135-020 | \
 131         ap96 | \
 132         db120 | \
 133         hornet-ub | \
 134         bxu2000n-2-a1 | \
 135         zcn-1523h-2 | \
 136         zcn-1523h-5)
 137                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
 138                         echo "Invalid image type."
 139                         return 1
 140                 }
 141                 return 0
 142                 ;;
 143         ap81 | \
 144         ap83 | \
 145         ap132 | \
 146         dir-505-a1 | \
 147         dir-600-a1 | \
 148         dir-615-c1 | \
 149         dir-615-e4 | \
 150         dir-825-c1 | \
 151         dir-835-a1 | \
 152         dragino2 | \
 153         ew-dorin | \
 154         ew-dorin-router | \
 155         hornet-ub-x2 | \
 156         mzk-w04nu | \
 157         mzk-w300nh | \
 158         tew-632brp | \
 159         tew-712br | \
 160         tew-732br | \
 161         wrt400n | \
 162         airrouter | \
 163         bullet-m | \
 164         nanostation-m | \
 165         rocket-m | \
 166         rw2458n | \
 167         wndap360 | \
 168         wzr-hp-g300nh2 | \
 169         wzr-hp-g300nh | \
 170         wzr-hp-g450h | \
 171         wzr-hp-ag300h | \
 172         whr-g301n | \
 173         whr-hp-g300n | \
 174         whr-hp-gn | \
 175         wlae-ag300n | \
 176         nbg460n_550n_550nh | \
 177         unifi | \
 178         unifi-outdoor | \
 179         carambola2 )
 180                 [ "$magic" != "2705" ] && {
 181                         echo "Invalid image type."
 182                         return 1
 183                 }
 184                 return 0
 185                 ;;
 186
 187         dir-825-b1 | \
 188         tew-673gru)
 189                 dir825b_check_image "$1" && return 0
 190                 ;;
 191
 192         mynet-rext|\
 193         wrt160nl)
 194                 cybertan_check_image "$1" && return 0
 195                 return 1
 196                 ;;
 197
 198         mynet-n600 | \
 199         mynet-n750)
 200                 [ "$magic_long" != "5ea3a417" ] && {
 201                         echo "Invalid image, bad magic: $magic_long"
 202                         return 1
 203                 }
 204
 205                 local typemagic=$(seama_get_type_magic "$1")
 206                 [ "$typemagic" != "6669726d" ] && {
 207                         echo "Invalid image, bad type: $typemagic"
 208                         return 1
 209                 }
 210
 211                 return 0;
 212                 ;;
 213         mr600 | \
 214         mr600v2 | \
 215         om2p | \
 216         om2p-hs | \
 217         om2p-lc)
 218                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 219                 return 1
 220                 ;;
 221
 222         archer-c7 | \
 223         tl-mr10u | \
 224         tl-mr11u | \
 225         tl-mr13u | \
 226         tl-mr3020 | \
 227         tl-mr3040 | \
 228         tl-mr3040-v2 | \
 229         tl-mr3220 | \
 230         tl-mr3220-v2 | \
 231         tl-mr3420 | \
 232         tl-mr3420-v2 | \
 233         tl-wa7510n | \
 234         tl-wa750re | \
 235         tl-wa850re | \
 236         tl-wa801nd-v2 | \
 237         tl-wa901nd | \
 238         tl-wa901nd-v2 | \
 239         tl-wa901nd-v3 | \
 240         tl-wdr3500 | \
 241         tl-wdr4300 | \
 242         tl-wr703n | \
 243         tl-wr710n | \
 244         tl-wr720n-v3 | \
 245         tl-wr741nd | \
 246         tl-wr741nd-v4 | \
 247         tl-wr841n-v1 | \
 248         tl-wr841n-v7 | \
 249         tl-wr841n-v8 | \
 250         tl-wr842n-v2 | \
 251         tl-wr941nd | \
 252         tl-wr1041n-v2 | \
 253         tl-wr1043nd | \
 254         tl-wr1043nd-v2 | \
 255         tl-wr2543n)
 256                 [ "$magic" != "0100" ] && {
 257                         echo "Invalid image type."
 258                         return 1
 259                 }
 260
 261                 local hwid
 262                 local imageid
 263
 264                 hwid=$(tplink_get_hwid)
 265                 imageid=$(tplink_get_image_hwid "$1")
 266
 267                 [ "$hwid" != "$imageid" ] && {
 268                         echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
 269                         return 1
 270                 }
 271
 272                 local boot_size
 273
 274                 boot_size=$(tplink_get_image_boot_size "$1")
 275                 [ "$boot_size" != "00000000" ] && {
 276                         echo "Invalid image, it contains a bootloader."
 277                         return 1
 278                 }
 279
 280                 return 0
 281                 ;;
 282         uap-pro)
 283                 [ "$magic_long" != "19852003" ] && {
 284                         echo "Invalid image type."
 285                         return 1
 286                 }
 287                 return 0
 288                 ;;
 289         wndr3700 | \
 290         wnr612-v2)
 291                 local hw_magic
 292
 293                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 294                 [ "$magic_long" != "$hw_magic" ] && {
 295                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 296                         return 1
 297                 }
 298                 return 0
 299                 ;;
 300         routerstation | \
 301         routerstation-pro | \
 302         ls-sr71 | \
 303         pb42 | \
 304         pb44 | \
 305         all0305 | \
 306         eap7660d | \
 307         ja76pf | \
 308         ja76pf2 | \
 309         jwap003 | \
 310         wp543 | \
 311         wpe72)
 312                 [ "$magic" != "4349" ] && {
 313                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 314                         return 1
 315                 }
 316
 317                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 318                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 319
 320                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 321                         return 0
 322                 else
 323                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 324                         return 1
 325                 fi
 326                 return 0
 327                 ;;
 328         esac
 329
 330         echo "Sysupgrade is not yet supported on $board."
 331         return 1
 332 }
 333
 334 platform_do_upgrade() {
 335         local board=$(ar71xx_board_name)
 336
 337         case "$board" in
 338         routerstation | \
 339         routerstation-pro | \
 340         ls-sr71 | \
 341         all0305 | \
 342         eap7660d | \
 343         pb42 | \
 344         pb44 | \
 345         ja76pf | \
 346         ja76pf2 | \
 347         jwap003)
 348                 platform_do_upgrade_combined "$ARGV"
 349                 ;;
 350         wp543|\
 351         wpe72)
 352                 platform_do_upgrade_compex "$ARGV"
 353                 ;;
 354         all0258n )
 355                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 356                 ;;
 357         all0315n )
 358                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 359                 ;;
 360         cap4200ag)
 361                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 362                 ;;
 363         dir-825-b1 |\
 364         tew-673gru)
 365                 platform_do_upgrade_dir825b "$ARGV"
 366                 ;;
 367         mr600 | \
 368         mr600v2 | \
 369         om2p | \
 370         om2p-hs | \
 371         om2p-lc)
 372                 platform_do_upgrade_openmesh "$ARGV"
 373                 ;;
 374         uap-pro)
 375                 MTD_CONFIG_ARGS="-s 0x180000"
 376                 default_do_upgrade "$ARGV"
 377                 ;;
 378         *)
 379                 default_do_upgrade "$ARGV"
 380                 ;;
 381         esac
 382 }
 383
 384 disable_watchdog() {
 385         killall watchdog
 386         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 387                 echo 'Could not disable watchdog'
 388                 return 1
 389         }
 390 }
 391
 392 append sysupgrade_pre_upgrade disable_watchdog