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| author | Mike Baker <mbm@openwrt.org> | 2007-05-10 14:37:47 +0000 |
|---|---|---|
| committer | Mike Baker <mbm@openwrt.org> | 2007-05-10 14:37:47 +0000 |
| commit | 4a41439c46022840555c3c16c30324b5760c07e2 (patch) | |
| tree | 4724b34dc713936c9d20d3d93dc5778a4e849db3 /package/base-files/files/sbin | |
| parent | 862103b0398c9cf0b5ba1d1a58d8a81bbe3d4452 (diff) | |
| download | mtk-20170518-4a41439c46022840555c3c16c30324b5760c07e2.zip mtk-20170518-4a41439c46022840555c3c16c30324b5760c07e2.tar.gz mtk-20170518-4a41439c46022840555c3c16c30324b5760c07e2.tar.bz2 | |
unified preinit environment
SVN-Revision: 7173
Diffstat (limited to 'package/base-files/files/sbin')
| -rwxr-xr-x | package/base-files/files/sbin/mount_root | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root index 607c799..a783f3d 100755 --- a/package/base-files/files/sbin/mount_root +++ b/package/base-files/files/sbin/mount_root @@ -3,9 +3,10 @@ . /etc/functions.sh mount none /proc -t proc -size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo) +size=$(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 else @@ -13,7 +14,9 @@ else mknod /dev/console c 5 1 exec >/dev/console </dev/console 2>&1 fi + mkdir /dev/shm + if grep sysfs /proc/filesystems >/dev/null; then mount -t sysfs none /sys HOTPLUG="" @@ -27,14 +30,25 @@ echo "$HOTPLUG" > /proc/sys/kernel/hotplug mkdir -p /dev/pts mount none /dev/pts -t devpts +jffs2_ready () { + mtdpart="$(find_mtd_part rootfs_data)" + magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"') + [ "$magic" != "deadc0de" ] +} + [ failsafe != "$1" ] && { grep rootfs /proc/mtd >/dev/null 2>/dev/null && { mtd unlock rootfs grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && { . /bin/firstboot - echo "switching to jffs2" - mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 - fopivot /jffs /rom + jffs2_ready && { + echo "switching to jffs2" + mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 + fopivot /jffs /rom + } || { + echo "jffs2 not ready yet; using ramdisk" + ramoverlay + } } } || mount -o remount,rw /dev/root / } |