openwrt_lede/target/linux/octeon/base-files/lib/preinit/79_move_config

#!/bin/sh
# Copyright (C) 2014 OpenWrt.org

move_config() {
	case "$(cat /tmp/sysinfo/board_name)" in
		erlite)
			mount -t vfat /dev/sda1 /mnt
			[ -f /mnt/sysupgrade.tgz ] && mv -f /mnt/sysupgrade.tgz /
			umount /mnt
			;;
	esac
}

boot_hook_add preinit_mount_root move_config