target/linux/adm5120/router_le/base-files/sbin/wget2nand

   1 #!/bin/sh
   2 # wget2nand
   3 # This script can be used to download a TGZ file from your build system which
   4 # contains the files to be installed on the NAND flash on your RB1xx card.
   5 # The one parameter is the URL of the TGZ file to be downloaded.
   6 # Licence GPL V2
   7 # Author david.goodenough@linkchoose.co.uk
   8 # Based on cf2nand from RB532 support
   9 . /etc/functions.sh
  10
  11 [ -d /tmp/wget2nand ] && {
  12         echo "/tmp/wget2nand already exists"
  13         exit 1
  14 }
  15
  16 # need to find the wget server from the command line
  17 url=$1
  18 [ -z "$url" ] && {
  19         echo "No URL specified for image TGZ"
  20         echo "Usage : $0 URL"
  21         exit 1
  22 }
  23
  24
  25 # first get an address for br-lan using udhcpc
  26 killall udhcpc
  27 /sbin/udhcpc -i br-lan
  28
  29 boot="$(find_mtd_part 'RouterBoard NAND Boot')"
  30 main="$(find_mtd_part 'rootfs')"
  31 [ -z "$boot" -o -z "$main" ] && {
  32         echo "Cannot find NAND Flash partitions"
  33         exit 1
  34 }
  35
  36 echo "Erasing filesystem."
  37 mtd erase Boot 2>/dev/null >/dev/null
  38 mtd erase Main 2>/dev/null >/dev/null
  39
  40 echo "Mounting $main as new root and $boot as boot partition"
  41
  42 mkdir /tmp/wget2nand/
  43 mkdir /tmp/wget2nand-boot
  44 mount -t yaffs2 "$main" /tmp/wget2nand/
  45 mount -t yaffs2 "$boot" /tmp/wget2nand-boot
  46
  47 echo "Erasing existing files."
  48 rm -rf /tmp/wget2nand/*
  49
  50 echo "Copying filesystem..."
  51 ( wget -O - $url/openwrt-adm5120-2.6-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
  52 # RouterBOOT is looking for a kernel named "kernel"
  53 wget -O /tmp/wget2nand-boot/kernel $url/openwrt-adm5120-2.6-rb1xx-kernel
  54
  55 chmod +x /tmp/wget2nand-boot/kernel
  56
  57 # make sure everything is written before we unmount the partitions
  58 echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
  59 sync
  60 ls /tmp/wget2nand-boot/
  61 ls /tmp/wget2nand/
  62 # unmount the partitions and remove the directories into which they were mounted
  63 umount /tmp/wget2nand-boot
  64 umount /tmp/wget2nand
  65 rmdir /tmp/wget2nand-boot
  66 rmdir /tmp/wget2nand
  67
  68 # all done
  69 echo "Image written, you can now reboot.  Remember to change the boot source to Boot from Nand"