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add failsafe mode and mini_fo mounting support for brcm-2.4 and brcm-2.6

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5544 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2006-11-17 03:07:10 +00:00
parent 4da0e45d07
commit 85668687d8
6 changed files with 175 additions and 34 deletions
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10
package/base-files/brcm/sbin/mount_root
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@@ -7,9 +7,6 @@ is_dirty() {
return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
}
size=$(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 >&-
@@ -21,15 +18,14 @@ if [ "$1" != "failsafe" ]; then
[ $? != 0 ] && {
echo "switching to jffs2"
mount /dev/mtdblock/4 /jffs -t jffs2
pivot /jffs /rom
fopivot /jffs /rom
} || {
echo "jffs2 unusable; using ramdisk"
echo "jffs2 not ready yet; 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 none /dev/pts -t devpts 2>&-
grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&-