#!/bin/bash
#
# /linuxrc:  init script to load initrd kernel modules
#
#
# 02-Nov-04 amo Create a minimal initrd.gz to load the rootfs.gz as /
#
#
# Define  the path
#
PATH="/sbin:/bin:/usr/sbin:/usr/bin"
#
#
function docmd
{
  cmd="$1"
  #
  echo ""
  echo "$cmd"
  $cmd
  #
} # docmd
#
#
# Remove for "chroot xxx /linuxrc" testing 
# ----------------------------------
# mount -n proc /proc -t proc
#
#
# Load the kernel modules if any
#
# for module in /lib/modules/`uname -r`/*.*o ; do
#   insmod $module
# done
#
#
# Mount the compact flash ( CF:/boot/rootfs.gz )
# -----------------------------------------------
docmd "mount /dev/hda1 /mnt/hda"
#
#
# for debugging
# -------------
# docmd "df"
# docmd "ls -laR /dev /mnt"
#
#
# Copy the rootfs ( / ) into memory
# ---------------------------
#
docmd "dd if=/mnt/hda/boot/rootfs of=/dev/ram0 bs=1k"
#
# unmount the compact flash
docmd "umount /dev/hda1"
#
#
# Run linux in /dev/ram
# ---------------------
#
docmd "mount -o rw,remount /dev/ram0 /"
#
#
# Execute from ramdisk ( memory )
# --------------------
#
docmd "chroot /"
#
#
# End of file