X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Far7-2.4%2Fbase-files%2Fsbin%2Fmount_root;fp=target%2Flinux%2Far7-2.4%2Fbase-files%2Fsbin%2Fmount_root;h=6b90bdc9ccc7feeccbb8e6e652bed572fff96355;hp=0000000000000000000000000000000000000000;hb=37362df7ea5978750f4584d2ce48623c59ef0695;hpb=bd8e5fb7db8431d22fad5eb72a2a38c0f1b50f45

diff --git a/target/linux/ar7-2.4/base-files/sbin/mount_root b/target/linux/ar7-2.4/base-files/sbin/mount_root
new file mode 100755
index 0000000000..6b90bdc9cc
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/sbin/mount_root
@@ -0,0 +1,28 @@
+#!/bin/sh
+size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size
+
+if [ "$1" != "failsafe" ]; then 
+	mtd unlock linux
+	mount | grep jffs2 >&-
+	if [ $? = 0 ] ; then
+		if [ $(cat /proc/mtd | wc -l) = 6 ]; then
+			mtd erase OpenWrt
+		else
+			mount -o remount,rw /dev/root /
+		fi
+	else
+		. /bin/firstboot
+		echo "switching to jffs2"
+		mount /dev/mtdblock/4 /jffs -t jffs2
+		pivot /jffs /rom || {
+			echo "jffs2 unusable; using ramdisk"
+			ramoverlay
+		}
+	fi
+fi
+
+mount none /tmp -t tmpfs -o remount,nosuid,nodev,mode=1777
+mkdir -p /dev/pts
+mount none /dev/pts -t devpts
+mount -t sysfs none /sys 2>&-