From cc3146824acbf585f487a803b4a2eadf36b9b47d Mon Sep 17 00:00:00 2001
From: mirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 12 Dec 2008 00:02:36 +0000
Subject: add support for target 3c24xx (more known as Openmoko GTA02
 "Freerunner") and merge it with the openmoko-target and the work Michael
 Buesch <mb> did

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13609 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/s3c24xx/base-files/etc/preinit | 78 +++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100755 target/linux/s3c24xx/base-files/etc/preinit

(limited to 'target/linux/s3c24xx/base-files/etc/preinit')

diff --git a/target/linux/s3c24xx/base-files/etc/preinit b/target/linux/s3c24xx/base-files/etc/preinit
new file mode 100755
index 000000000..abba12dd6
--- /dev/null
+++ b/target/linux/s3c24xx/base-files/etc/preinit
@@ -0,0 +1,78 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+. /etc/diag.sh
+rm -rf /dev/console
+mknod /dev/console c 204 64
+exec </dev/console > /dev/console 2>&0
+
+failsafe_ip() {
+	ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up
+}
+
+failsafe() {
+	[ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && {
+		failsafe_ip
+		netmsg 192.168.1.255 "Entering Failsafe!"
+		telnetd -l /bin/login <> /dev/null 2>&1
+	}
+	lock /tmp/.failsafe
+	ash --login
+}
+
+mount none /proc -t proc
+mount none /sys  -t sysfs
+
+size=$(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
+
+if grep devfs /proc/filesystems > /dev/null; then
+	mount none /dev -t devfs
+	M0=/dev/pty/m0
+	M1=/dev/pty/m1
+	HOTPLUG=/sbin/hotplug-call
+else
+	mount -t tmpfs tmpfs /dev -o size=512K
+#	mknod /dev/console c 5 1
+	mkdir /dev/shm
+	/sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules
+	/sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules &
+	M0=/dev/ptmx
+	M1=/dev/ptmx
+	HOTPLUG=
+fi
+
+mkdir -p /dev/pts /dev/shm
+mount none /dev/pts -t devpts
+
+# the shell really doesn't like having stdin/out closed
+# that's why we use /dev/pty/m0 and m1 as replacement
+# for /dev/console if there's no serial console available
+dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && {
+	M0=/dev/console
+	M1=/dev/console
+}
+
+exec <$M0 >$M1 2>&0
+
+echo "- preinit -"
+trap 'FAILSAFE=true' USR1
+[ -e /etc/preinit.arch ] && . /etc/preinit.arch
+set_state preinit
+echo "$HOTPLUG" > /proc/sys/kernel/hotplug
+eval ${FAILSAFE:+failsafe}
+lock -w /tmp/.failsafe
+#mount_root
+[ -f /sysupgrade.tgz ] && {
+	echo "- config restore -"
+	cd /
+	mv sysupgrade.tgz /tmp
+	tar xzf /tmp/sysupgrade.tgz
+	rm -f /tmp/sysupgrade.tgz
+	sync
+}
+
+echo "- init -"
+	
+killall hotplug2
+exec /sbin/init
-- 
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