#!/bin/bash

#export PATH=$PATH:/usr/sbin.rom:/usr/bin.rom

KERNEL_MODULE=/lib/modules.rom/`/bin/uname -r`/kernel

RAM_MTD_NO=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d: -f1 | cut -dd -f2`
RAM_MTD=/dev/mtd$RAM_MTD_NO
RAM_MTDBLK=/dev/mtdblock$RAM_MTD_NO
RAM_MTD_SIZE_HEX=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d" " -f 2`
RAM_MTD_SIZE=`dc 0x$RAM_MTD_SIZE_HEX 1024 /`
initlog -s $"found $RAM_MTD ${RAM_MTD_SIZE}\"Kbyte\""

SD_HOME=/dev/mmcda2

shponmode=$(oncheck)
#
## HW reset or SW reset ?
#
if [ "$shponmode" = "HW Reset" ]; then
### HW Reset !

if [ -x /sbin/insmod ]; then
    action "Loading devinfo:" /sbin/insmod ${KERNEL_MODULE}/arch/arm/mach-cotulla/devinfo.o
    action "Loading SD driver:" /sbin/insmod ${KERNEL_MODULE}/drivers/block/sharp_mmcsd_m.o 
fi

if /bin/mount -t ext2 $SD_HOME /home 2> /dev/null ; then
    SD_EXIST=yes
    echo $"OK, SD (/dev/mmcda2) is mounted to /home"
    rm -f /home/.not_sd
    mount -t tmpfs /dev/shm /tmp
else
    SD_EXIST=no
   /sbin/rmmod sharp_mmcsd_m
   /sbin/rmmod devinfo

   mount -t tmpfs /dev/shm /home
   cd /
   tar xf /root/.home_default.tar
   mount -o bind /home/tmp /tmp
   touch /home/.not_sd
fi

dd if=/dev/zero of=$RAM_MTD bs=1024 count=$RAM_MTD_SIZE 2> /dev/null > /dev/null

STRING=$"Starting filesystem: "
msg -n $STRING

if [ `expr "$RAM_MTD_SIZE" \>\= 10240` != "0" ]; then
	BYTES_PER_INODE="2048"
else
	BYTES_PER_INODE="1024"
fi
mke2fs -b 1024 -i $BYTES_PER_INODE $RAM_MTDBLK $RAM_MTD_SIZE 2> /dev/null > /dev/null

mount -t ext2 -o sync $RAM_MTDBLK /var
cd /
tar xf /root/.var_default.tar
# cd /var
# tar xf /root/.dev_default.tar
mount -o bind /var/dev /dev


rc=$?
if [ "$rc" = "0" ]; then
    success "$STRING"
else
    failure "$STRING"
fi
msg
oncheck -clear > /dev/null 2>&1
#


else
### SW Reset.

STRING=$"Checking filesystem: "
msg -n $STRING

initlog -c "e2fsck -y -f $RAM_MTDBLK"

rc=$?
if [ "$rc" = "0" ]; then
    success "$STRING"
    msg
elif [ "$rc" = "1" ]; then
    passed $"$STRING"
    msg
else
    failure "$STRING"

    echo
    echo
    echo $"*** An error occurred during"
    echo $"*** the file system check."
    echo $"*** Dropping you to a shell;"
    echo $"*** the system will reboot"
    echo $"*** when you leave the shell."

    PS1=$"(Repair FS) \# # "; export PS1
    sulogin

    echo $"Unmounting file systems"
    umount -a
    mount -n -o remount,ro /
    echo $"Automatic reboot in progress."
    reboot -f
fi
mount -t ext2 -o sync $RAM_MTDBLK /var
# mkdir /var/dev  2> /dev/null > /dev/null
# cd /var
# tar xf /root/.dev_default.tar
mount -o bind /var/dev /dev


if [ -x /sbin/insmod ]; then
    action "Loading devinfo:" /sbin/insmod ${KERNEL_MODULE}/arch/arm/mach-cotulla/devinfo.o
    action "Loading SD driver:" /sbin/insmod ${KERNEL_MODULE}/drivers/block/sharp_mmcsd_m.o 
fi

if /bin/mount -t ext2 $SD_HOME /home 2> /dev/null ; then
    SD_EXIST=yes
    echo $"OK, SD (/dev/mmcda2) is remounted to /home"
    rm -f /home/.not_sd
    mount -t tmpfs /dev/shm /tmp
else
    SD_EXIST=no
   /sbin/rmmod sharp_mmcsd_m
   /sbin/rmmod devinfo

   mount -t tmpfs /dev/shm /home
   cd /
   tar xf /root/.home_default.tar
   mount -o bind /home/tmp /tmp
   touch /home/.not_sd
fi


oncheck -clear > /dev/null 2>&1

fi