move target/default/target_skeleton into package/base-files, put all the default files in ipkg packages, cleanup some junk in toolchain/, toolchain/ no longer changes build_mipsel/root

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1494 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/default/sbin/mount_root

@@ -0,0 +1,25 @@
+#!/bin/sh
+if [ "$1" != "failsafe" ]; then 
+	mount | grep jffs2 >&-
+	if [ $? = 0 ] ; then
+		if [ $(cat /proc/mtd | wc -l) = 6 ]; then
+			echo 5 > /proc/sys/diag
+			mtd unlock linux
+			mtd erase OpenWrt
+			jffs2root --move
+		else
+			mtd unlock rootfs
+			mount -o remount,rw /dev/root /
+		fi
+	else
+		mtd unlock OpenWrt
+		mount -t jffs2 /dev/mtdblock/4 /jffs
+		pivot_root /jffs /jffs/rom
+		mount none /proc -t proc
+		mount none /dev -t devfs
+		umount /rom/proc rom/dev >&-
+	fi
+fi
+mount none /tmp -t tmpfs -o nosuid,nodev,mode=1777,size=50%
+mkdir -p /dev/pts
+mount none /dev/pts -t devpts