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.
7 # Author david.goodenough@linkchoose.co.uk
8 # Based on cf2nand from RB532 support
11 [ -d /tmp/wget2nand ] && {
12 echo "/tmp/wget2nand already exists"
16 # first get an address for br-lan using udhcpc
18 /sbin/udhcpc -i br-lan
20 # need to find the wget server from the command line
23 echo "No URL specified for image TGZ"
28 boot="$(find_mtd_part 'RouterBoard NAND Boot')"
29 main="$(find_mtd_part 'rootfs')"
30 [ -z "$boot" -o -z "$main" ] && {
31 echo "Cannot find NAND Flash partitions"
35 echo "Erasing filesystem."
36 mtd erase Boot 2>/dev/null >/dev/null
37 mtd erase Main 2>/dev/null >/dev/null
39 echo "Mounting $main as new root and $boot as boot partition"
42 mkdir /tmp/wget2nand-boot
43 mount -t yaffs2 "$main" /tmp/wget2nand/
44 mount -t yaffs2 "$boot" /tmp/wget2nand-boot
46 echo "Erasing existing files."
47 rm -rf /tmp/wget2nand/*
49 echo "Copying filesystem..."
50 ( wget -O - $url/openwrt-adm5120-2.6-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
51 # RouterBOOT is looking for a kernel named "kernel"
52 wget -O /tmp/wget2nand-boot/kernel $url/openwrt-adm5120-2.6-rb1xx-kernel
54 chmod +x /tmp/wget2nand-boot/kernel
56 # make sure everything is written before we unmount the partitions
57 echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
59 ls /tmp/wget2nand-boot/
61 # unmount the partitions and remove the directories into which they were mounted
62 umount /tmp/wget2nand-boot
64 rmdir /tmp/wget2nand-boot
68 echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand"