# Based on cf2nand from RB532 support
. /etc/functions.sh
-[ -d /tmp/wget2nand ] && {
- echo "/tmp/wget2nand already exists"
+[ -d /tmp/wget2nand-rootfs ] && {
+ echo "/tmp/wget2nand-rootfs already exists"
exit 1
}
-# first get an address for br-lan using udhcpc
-killall udhcpc
-/sbin/udhcpc -i br-lan
+[ -d /tmp/wget2nand-kernel ] && {
+ echo "/tmp/wget2nand-kernel 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
-}
+ 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 "$main" ] && {
+# first get an address for br-lan using udhcpc
+killall udhcpc
+/sbin/udhcpc -i br-lan
+
+mtd_kernel="$(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
}
-echo "Erasing filesystem."
-mtd erase Boot 2>/dev/null >/dev/null
-mtd erase Main 2>/dev/null >/dev/null
+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"
-echo "Mounting $main as new root and $boot as boot partition"
+mkdir /tmp/wget2nand-rootfs
+mkdir /tmp/wget2nand-kernel
+mount -t yaffs2 "$mtd_rootfs" /tmp/wget2nand-rootfs
+mount -t yaffs2 "$mtd_kernel" /tmp/wget2nand-kernel
-mkdir /tmp/wget2nand/
-mkdir /tmp/wget2nand-boot
-mount -t yaffs2 "$main" /tmp/wget2nand/
-mount -t yaffs2 "$boot" /tmp/wget2nand-boot
+echo "Erasing existing files..."
+rm -rf /tmp/wget2nand-rootfs/*
echo "Copying filesystem..."
-( wget -O - $url/openwrt-adm5120-2.6-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
-wget -O /tmp/wget2nand-boot/kernel $url/openwrt-adm5120-2.6-rb1xx-vmlinux
+( wget -O - $url/openwrt-adm5120-router_le-rootfs.tar.gz) | ( cd /tmp/wget2nand-rootfs/; tar xvz )
+# RouterBOOT is looking for a kernel named "kernel"
+wget -O /tmp/wget2nand-kernel/kernel $url/openwrt-adm5120-router_le-vmlinux.elf
-chmod +x /tmp/wget2nand-boot/kernel
+chmod +x /tmp/wget2nand-kernel/kernel
# make sure everything is written before we unmount the partitions
-echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
+echo "chmod ugo+x /" > /tmp/wget2nand-rootfs/etc/uci-defaults/set_root_permission
sync
-ls /tmp/wget2nand-boot/
-ls /tmp/wget2nand/
+ls /tmp/wget2nand-kernel/
+ls /tmp/wget2nand-rootfs/
+# use kexec if present
+[ -x /usr/sbin/kexec ] && {
+ kexec -l /tmp/wget2nand-kernel/kernel --command-line="$(cat /proc/cmdline) rootfstype=yaffs2 root=$mtd_kernel"
+ kexec -e
+}
# 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
+umount /tmp/wget2nand-kernel
+umount /tmp/wget2nand-rootfs
+rmdir /tmp/wget2nand-kernel
+rmdir /tmp/wget2nand-rootfs
# all done
echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand"