commit profile support for base-files... patches still need to be done
[openwrt.git] / target / linux / brcm-2.4 / base-files / default / sbin / mount_root
1 #!/bin/sh
2 # Copyright (C) 2006 OpenWrt.org
3
4 is_dirty() {
5         grep Broadcom /proc/cpuinfo >&- || return 1
6         OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))"
7         return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
8 }
9
10 if [ "$1" != "failsafe" ]; then 
11         mtd unlock linux
12         mount | grep jffs2 >&-
13         if [ $? = 0 ] ; then
14                 mount -o remount,rw /dev/root /
15         else
16                 . /bin/firstboot
17                 is_dirty 
18                 [ $? != 0 ] && {
19                         echo "switching to jffs2"
20                         mount /dev/mtdblock/4 /jffs -t jffs2
21                         fopivot /jffs /rom
22                 } || {
23                         echo "jffs2 not ready yet; using ramdisk"
24                         ramoverlay
25                 }
26         fi
27 fi
28
29 mkdir -p /dev/pts
30 mount none /dev/pts -t devpts 2>&-
31 grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&-