From 90e990be2be137d5155b21a7f2476817569d3fc8 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Thu, 19 Jul 2007 14:52:38 +0000
Subject: [PATCH] Add wget2nand, this should allow netboot installation
 directly to nand

SVN-Revision: 8057
---
 .../base-files/default/sbin/wget2nand         | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 target/linux/rb532-2.6/base-files/default/sbin/wget2nand

diff --git a/target/linux/rb532-2.6/base-files/default/sbin/wget2nand b/target/linux/rb532-2.6/base-files/default/sbin/wget2nand
new file mode 100755
index 0000000000..67e4a94a81
--- /dev/null
+++ b/target/linux/rb532-2.6/base-files/default/sbin/wget2nand
@@ -0,0 +1,65 @@
+#!/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
+
+[ -d /tmp/wget2nand ] && {
+	echo "/tmp/wget2nand already exists"
+	exit 1
+}
+
+# first get an address for br-lan using udhcpc
+killall udhcpc
+/sbin/udhcpc -i br-lan
+
+# need to find the wget server from the command line
+url=$1
+[ -z "$url" ] && {
+	echo "No URL specified for image TGZ"
+	echo "Usage : $0 URL"
+	exit 1
+} 
+
+boot="$(find_mtd_part 'RouterBoard NAND Boot')"
+main="$(find_mtd_part 'rootfs')"
+[ -z "$boot" -o -z "$main" ] && {
+	echo "Cannot find NAND Flash partitions"
+	exit 1
+}
+
+echo "Erasing filesystem."
+mtd erase Boot 2>/dev/null >/dev/null
+mtd erase Main 2>/dev/null >/dev/null
+
+echo "Mounting $main as new root and $boot as boot partition"
+
+mkdir /tmp/wget2nand/
+mkdir /tmp/wget2nand-boot
+mount -t yaffs2 "$main" /tmp/wget2nand/
+mount -t yaffs2 "$boot" /tmp/wget2nand-boot
+
+echo "Copying filesystem..."
+( wget -O - $url/openwrt-rb532-2.6-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
+wget -O /tmp/wget2nand-boot/kernel $url/openwrt-rb532-2.6-vmlinux 
+
+# No need to patch the kernel, this was done during the build process
+chmod +x /tmp/wget2nand-boot/kernel
+
+# make sure everything is written before we unmount the partitions
+echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
+sync
+ls /tmp/wget2nand-boot/
+ls /tmp/wget2nand/
+# unmount the partitions and remove the directories into which they were mounted
+umount /tmp/wget2nand-boot
+umount /tmp/wget2nand
+rmdir /tmp/wget2nand-boot
+rmdir /tmp/wget2nand
+
+# all done
+echo "Image written, you can now reboot.  Remember to change the boot source to Boot from Nand"