#!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
-. /etc/functions.sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
-mount none /proc -t proc
+# Initialize hook variables et by pulling in from preinit
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
-mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
+preinit_essential_hook=
+preinit_main_hook=
+failsafe_hook=
+initramfs_hook=
+preinit_mount_root=
-if grep devfs /proc/filesystems >/dev/null; then
- mount none /dev -t devfs
-else
- mount -t tmpfs tmpfs /dev -o size=512K
- mknod /dev/console c 5 1
- exec >/dev/console </dev/console 2>&1
-fi
+. /lib/functions/boot.sh
-mkdir /dev/shm
+for pi_source_file in /lib/preinit/*; do
+ . $pi_source_file
+done
-if grep sysfs /proc/filesystems >/dev/null; then
- mount -t sysfs none /sys
- HOTPLUG=""
- # use a minimal ruleset only for creating device nodes
- /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
-else
- HOTPLUG="/sbin/hotplug2-dnode"
-fi
-echo "$HOTPLUG" > /proc/sys/kernel/hotplug
+# Override function that doesn't apply to use of mount_root as a command rather
+# than as part of preinit
-mkdir -p /dev/pts
-mount none /dev/pts -t devpts
-
-jffs2_ready () {
- mtdpart="$(find_mtd_part rootfs_data)"
- magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
- [ "$magic" != "deadc0de" ]
+preinit_echo() {
+ echo "$@"
}
-[ failsafe != "$1" ] && {
- grep rootfs /proc/mtd >/dev/null 2>/dev/null && {
- mtd unlock rootfs
- grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
- . /bin/firstboot
- jffs2_ready && {
- echo "switching to jffs2"
- mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2
- fopivot /jffs /rom
- } || {
- echo "jffs2 not ready yet; using ramdisk"
- ramoverlay
- }
- }
- } || mount -o remount,rw /dev/root /
-}
+boot_run_hook preinit_mount_root