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 ${kern_blocks:-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 "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
  70 }
  71
  72 platform_check_image() {
  73         local board=$(ar71xx_board_name)
  74         local magic="$(get_magic_word "$1")"
  75         local magic_long="$(get_magic_long "$1")"
  76
  77         [ "$ARGC" -gt 1 ] && return 1
  78
  79         case "$board" in
  80         all0315n | \
  81         all0258n | \
  82         cap4200ag)
  83                 platform_check_image_allnet "$1" && return 0
  84                 return 1
  85                 ;;
  86         alfa-ap96 | \
  87         alfa-nx | \
  88         ap113 | \
  89         ap121 | \
  90         ap121-mini | \
  91         ap136 | \
  92         ap96 | \
  93         db120 | \
  94         hornet-ub | \
  95         zcn-1523h-2 | \
  96         zcn-1523h-5)
  97                 [ "$magic_long" != "68737173" -a "$magic_long" != "19852003" ] && {
  98                         echo "Invalid image type."
  99                         return 1
 100                 }
 101                 return 0
 102                 ;;
 103         ap81 | \
 104         ap83 | \
 105         dir-600-a1 | \
 106         dir-615-c1 | \
 107         dir-615-e4 | \
 108         ew-dorin | \
 109         ew-dorin-router | \
 110         mzk-w04nu | \
 111         mzk-w300nh | \
 112         tew-632brp | \
 113         tew-712br | \
 114         wrt400n | \
 115         airrouter | \
 116         bullet-m | \
 117         nanostation-m | \
 118         rocket-m | \
 119         rw2458n | \
 120         wzr-hp-g300nh2 | \
 121         wzr-hp-g300nh | \
 122         wzr-hp-g450h | \
 123         wzr-hp-ag300h | \
 124         whr-g301n | \
 125         whr-hp-g300n | \
 126         whr-hp-gn | \
 127         wlae-ag300n | \
 128         nbg460n_550n_550nh | \
 129         unifi | \
 130         unifi-outdoor )
 131                 [ "$magic" != "2705" ] && {
 132                         echo "Invalid image type."
 133                         return 1
 134                 }
 135                 return 0
 136                 ;;
 137
 138         dir-825-b1 | \
 139         tew-673gru)
 140                 dir825b_check_image "$1" && return 0
 141                 ;;
 142
 143         mr600 | \
 144         om2p | \
 145         om2p-hs | \
 146         om2p-lc)
 147                 platform_check_image_openmesh "$magic_long" "$1" && return 0
 148                 return 1
 149                 ;;
 150         tl-mr11u | \
 151         tl-mr3020 | \
 152         tl-mr3040 | \
 153         tl-mr3220 | \
 154         tl-mr3220-v2 | \
 155         tl-mr3420 | \
 156         tl-wa7510n | \
 157         tl-wa901nd | \
 158         tl-wa901nd-v2 | \
 159         tl-wdr4300 | \
 160         tl-wr703n | \
 161         tl-wr741nd | \
 162         tl-wr741nd-v4 | \
 163         tl-wr841n-v1 | \
 164         tl-wr841n-v7 | \
 165         tl-wr841n-v8 | \
 166         tl-wr941nd | \
 167         tl-wr1041n-v2 | \
 168         tl-wr1043nd | \
 169         tl-wr2543n)
 170                 [ "$magic" != "0100" ] && {
 171                         echo "Invalid image type."
 172                         return 1
 173                 }
 174
 175                 local hwid
 176                 local imageid
 177
 178                 hwid=$(tplink_get_hwid)
 179                 imageid=$(tplink_get_image_hwid "$1")
 180
 181                 [ "$hwid" != "$imageid" ] && {
 182                         echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
 183                         return 1
 184                 }
 185
 186                 local boot_size
 187
 188                 boot_size=$(tplink_get_image_boot_size "$1")
 189                 [ "$boot_size" != "00000000" ] && {
 190                         echo "Invalid image, it contains a bootloader."
 191                         return 1
 192                 }
 193
 194                 return 0
 195                 ;;
 196         uap-pro)
 197                 [ "$magic_long" != "19852003" ] && {
 198                         echo "Invalid image type."
 199                         return 1
 200                 }
 201                 return 0
 202                 ;;
 203         wndr3700)
 204                 local hw_magic
 205
 206                 hw_magic="$(ar71xx_get_mtd_part_magic firmware)"
 207                 [ "$magic_long" != "$hw_magic" ] && {
 208                         echo "Invalid image, hardware ID mismatch, hw:$hw_magic image:$magic_long."
 209                         return 1
 210                 }
 211                 return 0
 212                 ;;
 213         wrt160nl)
 214                 [ "$magic" != "4e4c" ] && {
 215                         echo "Invalid image type."
 216                         return 1
 217                 }
 218                 return 0
 219                 ;;
 220         routerstation | \
 221         routerstation-pro | \
 222         ls-sr71 | \
 223         pb42 | \
 224         pb44 | \
 225         all0305 | \
 226         eap7660d | \
 227         ja76pf | \
 228         ja76pf2 | \
 229         jwap003)
 230                 [ "$magic" != "4349" ] && {
 231                         echo "Invalid image. Use *-sysupgrade.bin files on this board"
 232                         return 1
 233                 }
 234
 235                 local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
 236                 local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
 237
 238                 if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
 239                         return 0
 240                 else
 241                         echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
 242                         return 1
 243                 fi
 244                 return 0
 245                 ;;
 246         esac
 247
 248         echo "Sysupgrade is not yet supported on $board."
 249         return 1
 250 }
 251
 252 platform_do_upgrade() {
 253         local board=$(ar71xx_board_name)
 254
 255         case "$board" in
 256         routerstation | \
 257         routerstation-pro | \
 258         ls-sr71 | \
 259         all0305 | \
 260         eap7660d | \
 261         pb42 | \
 262         pb44 | \
 263         ja76pf | \
 264         ja76pf2 | \
 265         jwap003)
 266                 platform_do_upgrade_combined "$ARGV"
 267                 ;;
 268         all0258n )
 269                 platform_do_upgrade_allnet "0x9f050000" "$ARGV"
 270                 ;;
 271         all0315n )
 272                 platform_do_upgrade_allnet "0x9f080000" "$ARGV"
 273                 ;;
 274         cap4200ag)
 275                 platform_do_upgrade_allnet "0xbf0a0000" "$ARGV"
 276                 ;;
 277         dir-825-b1 |\
 278         tew-673gru)
 279                 platform_do_upgrade_dir825b "$ARGV"
 280                 ;;
 281         mr600 | \
 282         om2p | \
 283         om2p-hs | \
 284         om2p-lc)
 285                 platform_do_upgrade_openmesh "$ARGV"
 286                 ;;
 287         *)
 288                 default_do_upgrade "$ARGV"
 289                 ;;
 290         esac
 291 }
 292
 293 disable_watchdog() {
 294         killall watchdog
 295         ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
 296                 echo 'Could not disable watchdog'
 297                 return 1
 298         }
 299 }
 300
 301 append sysupgrade_pre_upgrade disable_watchdog