#!/bin/sh
# Script to build a full (kernel+initrd) flash rom bootimage
# (C) 2003-2004 Michael 'Mickey' Lauer <mickey@Vanille.de>
# Use serload to flash the image on your SIMpad

#
# vars
#
GENBOOT=genboot
PAD=pad
KERNEL=$2

doComplete()
{
    kernel=$(basename $KERNEL)
    initrd=$OUTPUT_DIR/images/initrd.bin
    outfile=/tmp/tmpfile
    padfile=/tmp/tmpfile2
    flashfile=$kernel.initrd.flashfile

    cp -f $KERNEL $padfile
    $PAD 1048556 $padfile
    cat $padfile $initrd >$outfile
    set X`ls -l $outfile`
    filelen=$5

    loader_start="0xc0208000"
    loader_entry="0xc0208000"

    echo "File: $flashfile Exec: $loader_entry $filelen "
    $GENBOOT -d3 $loader_entry 1 $loader_start $filelen >/tmp/bheader
    cat /tmp/bheader $outfile >$flashfile
    rm $outfile
    rm $padfile
    exit 0
}

doKernel()
{
    kernel=$(basename $KERNEL)
    outfile=/tmp/tmpfile
    flashfile=$kernel.flashfile

    cat $KERNEL >$outfile
    set X`ls -l $outfile`
    filelen=$5

    loader_start="0xc0208000"
    loader_entry="0xc0208000"

    echo "File: $flashfile Exec: $loader_entry $filelen "
    $GENBOOT -d3 $loader_entry 1 $loader_start $filelen >/tmp/bheader
    cat /tmp/bheader $outfile >$flashfile
    rm $outfile
    exit 0
}

doKernelInPlace()
{
    kernel=$(basename $KERNEL)
    outfile=/tmp/tmpfile
    flashfile=$kernel.flashfile

    cat $KERNEL >$outfile
    set X`ls -l $outfile`
    filelen=$5

    loader_start="0xc0080000"
    loader_entry="0xc0080000"

    echo "File: $flashfile Exec: $loader_entry $filelen "
    $GENBOOT $loader_entry 1 $loader_start $filelen >/tmp/bheader
    cat /tmp/bheader $outfile >$flashfile.inplace
    rm $outfile
    exit 0
}

if [ $# -lt 2 ]
    then echo "Usage: ./simpad-make-flashimg [kernel|complete|inplace] <kernel>" && exit -1
fi

case "$1" in
kernel) doKernel;;
complete) doComplete;;
inplace) doKernelInPlace;;
*) echo "Usage: ./simpad-make-flashimg [kernel|complete|inplace] <kernel>"; exit;;
esac