72 lines
2.0 KiB
Bash
Executable File
72 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# wget2nand
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# This script can be used to download a TGZ file from your build system which
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# contains the files to be installed on the NAND flash on your RB1xx card.
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# The one parameter is the URL of the TGZ file to be downloaded.
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# Licence GPL V2
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# Author david.goodenough@linkchoose.co.uk
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# Based on cf2nand from RB532 support
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. /etc/functions.sh
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[ -d /tmp/wget2nand ] && {
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echo "/tmp/wget2nand already exists"
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exit 1
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}
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# first get an address for br-lan using udhcpc
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killall udhcpc
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/sbin/udhcpc -i br-lan
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# need to find the wget server from the command line
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url=$1
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[ -z "$url" ] && {
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echo "No URL specified for image TGZ"
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echo "Usage : $0 URL"
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exit 1
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}
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boot="$(find_mtd_part 'Routerboard NAND Boot')"
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main="$(find_mtd_part 'rootfs')"
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[ -z "$boot" -o -z "$main" ] && {
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echo "Cannot find NAND Flash partitions"
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exit 1
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}
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echo "Erasing filesystem."
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mtd erase Boot 2>/dev/null >/dev/null
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mtd erase Main 2>/dev/null >/dev/null
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echo "Mounting $main as new root and $boot as boot partition"
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mkdir /tmp/wget2nand/
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mkdir /tmp/wget2nand-boot
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mount -t yaffs2 "$main" /tmp/wget2nand/
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mount -t yaffs2 "$boot" /tmp/wget2nand-boot
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echo "Copying filesystem..."
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( wget -O - $url/openwrt-rb532-rootfs.tgz) | ( cd /tmp/wget2nand/; tar xvz )
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wget -O /tmp/wget2nand-boot/kernel $url/openwrt-rb532-vmlinux
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# No need to patch the kernel, this was done during the build process
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chmod +x /tmp/wget2nand-boot/kernel
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# make sure everything is written before we unmount the partitions
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echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
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sync
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ls /tmp/wget2nand-boot/
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ls /tmp/wget2nand/
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# use kexec if present
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[ -x /usr/bin/kexec ] && {
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kexec -l /tmp/wget2nand-boot/kernel --command-line="$(cat /proc/cmdline) root=$main rootfstype=yaffs2 init=/etc/preinit"
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kexec -e
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}
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# unmount the partitions and remove the directories into which they were mounted
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umount /tmp/wget2nand-boot
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umount /tmp/wget2nand
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rmdir /tmp/wget2nand-boot
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rmdir /tmp/wget2nand
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# all done
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echo "Image written, you can now reboot. Remember to change the boot source to Boot from Nand"
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