move platform specific base-files into target/linux/<targetname>

[openwrt/openwrt.git] / target / linux / rb532-2.6 / base-files / sbin / cf2nand

diff --git a/target/linux/rb532-2.6/base-files/sbin/cf2nand b/target/linux/rb532-2.6/base-files/sbin/cf2nand
new file mode 100755 (executable)
index 0000000..f8576be
--- /dev/null
+++ b/target/linux/rb532-2.6/base-files/sbin/cf2nand
@@ -0,0 +1,66 @@
+#!/bin/sh
+. /etc/functions.sh
+
+copy_kernel() {
+       local input="$1"
+       local output="$2"
+       local cmdline="$3"
+       size="$(echo -n "$cmdline" | wc -c)"
+       dd if="$input" bs=3M count=1 | (
+               dd bs=4112 count=1
+               echo -n "$cmdline"
+               dd if=/dev/zero bs="$((512 - $size))" count=1
+               dd bs=512 count=1 of=/dev/null
+               cat
+       ) > "$output"
+}
+
+fstype="$(mount | grep ' / ' | awk '{print $5}')"
+case "$fstype" in
+       ext2|jffs2) echo "Copying from $fstype to yaffs2";;
+       *) echo "Invalid filesystem."; exit 1;;
+esac
+
+[ -d /tmp/cf2nand ] && {
+       echo "/tmp/cf2nand already exists"
+       exit 1
+}
+
+mkdir /tmp/cf2nand
+mkdir /tmp/cf2nand/rootfs
+mount -t "$fstype" /dev/root /tmp/cf2nand/rootfs || {
+       echo "Mounting rootfs failed."
+       exit 1
+}
+
+boot="$(find_mtd_part 'RouterBoard NAND Boot')"
+main="$(find_mtd_part 'RouterBoard NAND Main')"
+[ -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
+
+mkdir /tmp/cf2nand/p1
+mkdir /tmp/cf2nand/p2
+mount -t yaffs2 "$boot" /tmp/cf2nand/p1
+mount -t yaffs2 "$main" /tmp/cf2nand/p2
+
+echo "Copying kernel..."
+copy_kernel /dev/cf/card0/part1 /tmp/cf2nand/p1/kernel "root=/dev/mtdblock1 rootfstype=yaffs2 " 2>/dev/null >/dev/null
+umount /tmp/cf2nand/p1
+rmdir /tmp/cf2nand/p1
+
+echo "Copying filesystem..."
+( cd /tmp/cf2nand/rootfs; tar c . ) | ( cd /tmp/cf2nand/p2; tar x )
+sync
+umount /tmp/cf2nand/p2
+rmdir /tmp/cf2nand/p2
+
+umount /tmp/cf2nand/rootfs
+rmdir /tmp/cf2nand/rootfs
+rmdir /tmp/cf2nand
+