diff options
Diffstat (limited to 'target/linux/ar71xx/base-files/sbin/wget2nand')
-rwxr-xr-x | target/linux/ar71xx/base-files/sbin/wget2nand | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/target/linux/ar71xx/base-files/sbin/wget2nand b/target/linux/ar71xx/base-files/sbin/wget2nand new file mode 100755 index 000000000..9cd6e7c40 --- /dev/null +++ b/target/linux/ar71xx/base-files/sbin/wget2nand @@ -0,0 +1,85 @@ +#!/bin/sh +# wget2nand +# This script can be used to download a TGZ file from your build system which +# contains the files to be installed on the NAND flash on your RB1xx card. +# The one parameter is the URL of the TGZ file to be downloaded. +# Licence GPL V2 +# Author david.goodenough@linkchoose.co.uk +# Based on cf2nand from RB532 support +. /etc/functions.sh + +wget2nand_dir=/tmp/wget2nand +mnt_kernel=$wget2nand_dir/mnt_kernel +mnt_rootfs=$wget2nand_dir/mnt_rootfs +src_rootfs=$wget2nand_dir/rootfs.tgz +src_kernel=$wget2nand_dir/kernel + +[ -d "$wget2nand_dir" ] && { + echo "$wget2nand_dir already exists" + exit 1 +} + +# need to find the wget server from the command line +url=$1 +[ -z "$url" ] && { + echo "No URL specified for image TGZ" + echo "Usage : $0 URL" + exit 1 +} + +url_kernel=$url/openwrt-ar71xx-nand-vmlinux.elf +url_rootfs=$url/openwrt-ar71xx-nand-rootfs.tar.gz + +mtd_kernel="$(find_mtd_part 'kernel')" +mtd_rootfs="$(find_mtd_part 'rootfs')" +[ -z "$mtd_kernel" -o -z "$mtd_rootfs" ] && { + echo "Cannot find NAND Flash partitions" + exit 1 +} + +mkdir "$wget2nand_dir" +wget $url_kernel -O "$src_kernel" || { + echo "Unable to download $url_kernel" + exit 1 +} + +wget $url_rootfs -O "$src_rootfs" || { + echo "Unable to download $url_rootfs" + exit 1 +} + +echo "Erasing filesystem..." +mtd erase kernel 2>/dev/null >/dev/null +mtd erase rootfs 2>/dev/null >/dev/null + +echo "Mounting $mtd_rootfs as new root and $mtd_kernel as kernel partition" + +mkdir "$mnt_kernel" +mkdir "$mnt_rootfs" +mount -t yaffs2 "$mtd_kernel" "$mnt_kernel" +mount -t yaffs2 "$mtd_rootfs" "$mnt_rootfs" + +echo "Copying kernel..." +cp $src_kernel $mnt_kernel/kernel || { + echo "Error occured while copying the kernel" + exit 1 +} +chmod +x $mnt_kernel/kernel + +echo "Preparing filesystem..." +( cd "$mnt_rootfs"; tar xvz -f "$src_rootfs" ) + +# make sure everything is written before we unmount the partitions +echo "chmod ugo+x /" > $mnt_rootfs/etc/uci-defaults/set_root_permission +sync +ls $mnt_kernel >/dev/null +ls $mnt_rootfs >/dev/null + +echo "Cleaning up..." +# unmount the partitions and remove the directories into which they were mounted +umount $mnt_kernel +umount $mnt_rootfs +rm -rf $wget2nand_dir + +# all done +echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand" |