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-rwxr-xr-xtarget/linux/brcm-2.4/base-files/default/etc/preinit21
-rwxr-xr-xtarget/linux/brcm-2.4/base-files/default/sbin/mount_root14
2 files changed, 21 insertions, 14 deletions
diff --git a/target/linux/brcm-2.4/base-files/default/etc/preinit b/target/linux/brcm-2.4/base-files/default/etc/preinit
index b7a9f0477..312cac507 100755
--- a/target/linux/brcm-2.4/base-files/default/etc/preinit
+++ b/target/linux/brcm-2.4/base-files/default/etc/preinit
@@ -27,6 +27,27 @@ export PATH=/bin:/sbin:/usr/bin:/usr/sbin
mount none /proc -t proc
size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
mount none /tmp -t tmpfs -o size=$size
+if grep devfs /proc/filesystems > /dev/null; then
+ mount none /dev -t devfs
+ M0=/dev/pty/m0
+ M1=/dev/pty/m1
+else
+ mount -t sysfs none /sys
+ mount -t tmpfs tmpfs /dev -o size=512K
+ mknod /dev/console c 5 1
+ mkdir /dev/shm
+ /sbin/hotplug2 --no-persistent --coldplug
+ M0=/dev/ptmx
+ M1=/dev/ptmx
+fi
+mkdir -p /dev/pts
+mount none /dev/pts -t devpts
+
+# the shell really doesn't like having stdin/out closed
+# that's why we use /dev/pty/m0 and m1 as replacement
+# for /dev/console if there's no serial console available
+dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null || \
+ exec <$M0 >$M1 2>&0
insmod diag
set_state preinit
diff --git a/target/linux/brcm-2.4/base-files/default/sbin/mount_root b/target/linux/brcm-2.4/base-files/default/sbin/mount_root
index bd0d56153..3ed1b5861 100755
--- a/target/linux/brcm-2.4/base-files/default/sbin/mount_root
+++ b/target/linux/brcm-2.4/base-files/default/sbin/mount_root
@@ -9,18 +9,6 @@ is_dirty() {
return $(hexdump -v $mtdpart -s $OFFSET -n 1 -e '"%d"')
}
-if grep devfs /proc/filesystems > /dev/null; then
- mount none /dev -t devfs
-else
- mount -t sysfs none /sys
- mount -t tmpfs tmpfs /dev -o size=512K
- mknod /dev/console c 5 1
- mkdir /dev/shm
- /sbin/mdev -s
-fi
-mkdir -p /dev/pts
-mount none /dev/pts -t devpts
-
if [ "$1" != "failsafe" ]; then
mtd unlock linux
mount | grep jffs2 >&-
@@ -39,5 +27,3 @@ if [ "$1" != "failsafe" ]; then
}
fi
fi
-
-grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&-