From: Felix Fietkau Date: Thu, 26 Oct 2006 02:09:30 +0000 (+0000) Subject: add cf2nand script for copying a cf card installation to nand flash automatically... X-Git-Tag: kamikaze_7.06~1334 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a1e82362acb7546e7d681afacd5debb094b6ee73;p=openwrt%2Fsvn-archive%2Fopenwrt.git add cf2nand script for copying a cf card installation to nand flash automatically on rb532 SVN-Revision: 5300 --- diff --git a/package/base-files/rb532-2.6/sbin/cf2nand b/package/base-files/rb532-2.6/sbin/cf2nand new file mode 100755 index 0000000000..eb1a0bec10 --- /dev/null +++ b/package/base-files/rb532-2.6/sbin/cf2nand @@ -0,0 +1,61 @@ +#!/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 $5}')" +[ -d /tmp/cf2nand ] && { + echo "/tmp/cf2nand already exists" + exit 1 +} + +mkdir /tmp/cf2nand +mkdir /tmp/cf2nand/rootfs +mount -t "$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 +