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# first get an address for br-lan using udhcpc 17killall udhcpc 18/sbin/udhcpc -i br-lan 19 20# need to find the wget server from the command line 21url=$1 22[ -z "$url" ] && { 23 echo "No URL specified for image TGZ" 24 echo "Usage : $0 URL" 25 exit 1 26} 27 28boot="$(find_mtd_part 'Routerboard NAND Boot')" 29main="$(find_mtd_part 'rootfs')" 30[ -z "$boot" -o -z "$main" ] && { 31 echo "Cannot find NAND Flash partitions" 32 exit 1 33} 34 35echo "Erasing filesystem." 36mtd erase Boot 2>/dev/null >/dev/null 37mtd erase Main 2>/dev/null >/dev/null 38 39echo "Mounting $main as new root and $boot as boot partition" 40 41mkdir /tmp/wget2nand/ 42mkdir /tmp/wget2nand-boot 43mount -t yaffs2 "$main" /tmp/wget2nand/ 44mount -t yaffs2 "$boot" /tmp/wget2nand-boot 45 46echo "Copying filesystem..." 47( wget -O - $url/openwrt-rb532-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz ) 48wget -O /tmp/wget2nand-boot/kernel $url/openwrt-rb532-vmlinux 49 50# No need to patch the kernel, this was done during the build process 51chmod +x /tmp/wget2nand-boot/kernel 52 53# make sure everything is written before we unmount the partitions 54echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission 55sync 56ls /tmp/wget2nand-boot/ 57ls /tmp/wget2nand/ 58# use kexec if present 59[ -x /usr/bin/kexec ] && { 60 kexec -l /tmp/wget2nand-boot/kernel --command-line="$(cat /proc/cmdline) root=$main rootfstype=yaffs2" 61 kexec -e 62} 63 64# unmount the partitions and remove the directories into which they were mounted 65umount /tmp/wget2nand-boot 66umount /tmp/wget2nand 67rmdir /tmp/wget2nand-boot 68rmdir /tmp/wget2nand 69 70# all done 71echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand" 72