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ar71xx: improve wget2nand script

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20094 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2010-03-09 18:05:42 +00:00
parent 9023573294
commit 3f2b898918
1 changed files with 41 additions and 28 deletions
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69
target/linux/ar71xx/base-files/sbin/wget2nand
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@ -8,13 +8,14 @@
# Based on cf2nand from RB532 support # Based on cf2nand from RB532 support
. /etc/functions.sh . /etc/functions.sh
[ -d /tmp/wget2nand-rootfs ] && { wget2nand_dir=/tmp/wget2nand
echo "/tmp/wget2nand-rootfs already exists" mnt_kernel=$wget2nand_dir/mnt_kernel
exit 1 mnt_rootfs=$wget2nand_dir/mnt_rootfs
} src_rootfs=$wget2nand_dir/rootfs.tgz
src_kernel=$wget2nand_dir/kernel
[ -d /tmp/wget2nand-kernel ] && { [ -d "$wget2nand_dir" ] && {
echo "/tmp/wget2nand-kernel already exists" echo "$wget2nand_dir already exists"
exit 1 exit 1
} }
@ -26,9 +27,8 @@ url=$1
exit 1 exit 1
} }
# first get an address for br-lan using udhcpc url_kernel=$url/openwrt-ar71xx-vmlinux.elf
killall udhcpc url_rootfs=$url/openwrt-ar71xx-rootfs.tgz
/sbin/udhcpc -i br-lan
mtd_kernel="$(find_mtd_part 'kernel')" mtd_kernel="$(find_mtd_part 'kernel')"
mtd_rootfs="$(find_mtd_part 'rootfs')" mtd_rootfs="$(find_mtd_part 'rootfs')"
@ -37,37 +37,50 @@ mtd_rootfs="$(find_mtd_part 'rootfs')"
exit 1 exit 1
} }
# first get an address for br-lan using udhcpc
killall udhcpc
/sbin/udhcpc -i br-lan
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..." echo "Erasing filesystem..."
mtd erase kernel 2>/dev/null >/dev/null mtd erase kernel 2>/dev/null >/dev/null
mtd erase rootfs 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 $mtd_rootfs as new root and $mtd_kernel as kernel partition"
mkdir /tmp/wget2nand-rootfs mkdir "$mnt_kernel"
mkdir /tmp/wget2nand-kernel mkdir "$mnt_rootfs"
mount -t yaffs2 "$mtd_rootfs" /tmp/wget2nand-rootfs mount -t yaffs2 "$mtd_kernel" "$mnt_kernel"
mount -t yaffs2 "$mtd_kernel" /tmp/wget2nand-kernel mount -t yaffs2 "$mtd_rootfs" "$mnt_rootfs"
echo "Erasing existing files..." echo "Copying kernel..."
rm -rf /tmp/wget2nand-rootfs/* cp $src_kernel $mnt_kernel/kernel
chmod +x $mnt_kernel/kernel
echo "Copying filesystem..." echo "Preparing filesystem..."
( wget -O - $url/openwrt-ar71xx-rootfs.tgz) | ( cd /tmp/wget2nand-rootfs/; tar xvz ) ( cd "$mnt_rootfs"; tar xvz -f "$src_rootfs" )
# RouterBOOT is looking for a kernel named "kernel"
wget -O /tmp/wget2nand-kernel/kernel $url/openwrt-ar71xx-vmlinux.elf
chmod +x /tmp/wget2nand-kernel/kernel
# make sure everything is written before we unmount the partitions # make sure everything is written before we unmount the partitions
echo "chmod ugo+x /" > /tmp/wget2nand-rootfs/etc/uci-defaults/set_root_permission echo "chmod ugo+x /" > $mnt_rootfs/etc/uci-defaults/set_root_permission
sync sync
ls /tmp/wget2nand-kernel/ ls $mnt_kernel >/dev/null
ls /tmp/wget2nand-rootfs/ ls $mnt_rootfs >/dev/null
echo "Cleaning up..."
# unmount the partitions and remove the directories into which they were mounted # unmount the partitions and remove the directories into which they were mounted
umount /tmp/wget2nand-kernel umount $mnt_kernel
umount /tmp/wget2nand-rootfs umount $mnt_rootfs
rmdir /tmp/wget2nand-kernel rm -rf $wget2nand_dir
rmdir /tmp/wget2nand-rootfs
# all done # all done
echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand" echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand"