prepareBootImage() {
	dd if=/dev/zero bs=1k count=$BOOTDISKSIZE of=$MBD_FILENAME 2>/dev/null
	mkdosfs -C $MBD_FILENAME $BOOTDISKSIZE >/dev/null
	mount -o loop -t vfat $MBD_FILENAME $MBD_BOOTTREE
	mkdir -p $MBD_BOOTTREE/EFI/boot
	cp $MBD_FSIMAGE $MBD_BOOTTREE/EFI/boot/initrd.img

	cp -a $BOOTDISKDIR/* $MBD_BOOTTREE/EFI/boot/
	cp $KERNELROOT/boot/efi/EFI/redhat/vmlinuz-* $MBD_BOOTTREE/EFI/boot/vmlinuz
	cp $MBD_BOOTTREE/EFI/boot/elilo.efi $MBD_BOOTTREE/EFI/boot/bootia64.efi
	cat > $MBD_BOOTTREE/EFI/boot/elilo.conf << EOF
prompt	
timeout=50
relocatable

image=vmlinuz
        label=linux
        read-only
	initrd=initrd.img
EOF

	# make a copy in the root of the image
	cp $MBD_BOOTTREE/EFI/boot/* $MBD_BOOTTREE/
}

makeBootImages() {
    mkdir -p $TOPDESTPATH/images/pxeboot
    makeinitrd --initrdto $TOPDESTPATH/images/pxeboot/initrd.img \
	--initrdsize 12288 \
	--loaderbin loader \
	--modules "$INITRDMODS sgiioc4"
    [ $? = 0 ] || exit 1

    # make a boot iso
    mkdir -p $TOPDESTPATH/images/isopath
    cp -l $TOPDESTPATH/images/boot.img $TOPDESTPATH/images/isopath
    mkisofs -quiet -o $TOPDESTPATH/images/boot.iso -b boot.img -no-emul-boot -R -J -V "$PRODUCT" -T $TOPDESTPATH/images/isopath
    rm -rf $TOPDESTPATH/images/isopath

    # make a pxe dir with kernel + initrd
    cat > $TOPDESTPATH/images/pxeboot/README <<EOF
The files in this directory are useful for booting a machine via PXE.  

The following files are available:
vmlinuz - the kernel used for the installer
initrd.img - an initrd with support for all install methods and
    drivers supported for installation of $PRODUCT
EOF
}