branch Attitude Adjustment

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73

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"