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#!/bin/sh
#
# This file is subject to the terms and conditions of the GNU General Public
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 2017 by Changbin Du <changbin.du@intel.com>
#
# Adapted from code in arch/x86/boot/Makefile by H. Peter Anvin and others
#
# "make fdimage/fdimage144/fdimage288/isoimage" script for x86 architecture
#
# Arguments:
# $1 - fdimage format
# $2 - target image file
# $3 - kernel bzImage file
# $4 - mtool configuration file
# $5 - kernel cmdline
# $6 - inird image file
#
verify () {
if [ ! -f "$1" ]; then
echo "" 1>&2
echo " *** Missing file: $1" 1>&2
echo "" 1>&2
exit 1
fi
}
export MTOOLSRC=$4
FIMAGE=$2
FBZIMAGE=$3
KCMDLINE=$5
FDINITRD=$6
# Make sure the files actually exist
verify "$FBZIMAGE"
verify "$MTOOLSRC"
genbzdisk() {
mformat a:
syslinux $FIMAGE
echo "$KCMDLINE" | mcopy - a:syslinux.cfg
if [ -f "$FDINITRD" ] ; then
mcopy "$FDINITRD" a:initrd.img
fi
mcopy $FBZIMAGE a:linux
}
genfdimage144() {
dd if=/dev/zero of=$FIMAGE bs=1024 count=1440
mformat v:
syslinux $FIMAGE
echo "$KCMDLINE" | mcopy - v:syslinux.cfg
if [ -f "$FDINITRD" ] ; then
mcopy "$FDINITRD" v:initrd.img
fi
mcopy $FBZIMAGE v:linux
}
genfdimage288() {
dd if=/dev/zero of=$FIMAGE bs=1024 count=2880
mformat w:
syslinux $FIMAGE
echo "$KCMDLINE" | mcopy - W:syslinux.cfg
if [ -f "$FDINITRD" ] ; then
mcopy "$FDINITRD" w:initrd.img
fi
mcopy $FBZIMAGE w:linux
}
genisoimage() {
tmp_dir=`dirname $FIMAGE`/isoimage
rm -rf $tmp_dir
mkdir $tmp_dir
for i in lib lib64 share end ; do
for j in syslinux ISOLINUX ; do
if [ -f /usr/$i/$j/isolinux.bin ] ; then
isolinux=/usr/$i/$j/isolinux.bin
echo "Using $isolinux"
cp $isolinux $tmp_dir
fi
done
for j in syslinux syslinux/modules/bios ; do
if [ -f /usr/$i/$j/ldlinux.c32 ]; then
ldlinux=/usr/$i/$j/ldlinux.c32
echo "Using $ldlinux"
cp $ldlinux $tmp_dir
fi
done
if [ -n "$isolinux" -a -n "$ldlinux" ] ; then
break
fi
if [ $i = end -a -z "$isolinux" ] ; then
echo 'Need an isolinux.bin file, please install syslinux/isolinux.'
exit 1
fi
done
cp $FBZIMAGE $tmp_dir/linux
echo "$KCMDLINE" > $tmp_dir/isolinux.cfg
if [ -f "$FDINITRD" ] ; then
cp "$FDINITRD" $tmp_dir/initrd.img
fi
mkisofs -J -r -o $FIMAGE -b isolinux.bin -c boot.cat \
-no-emul-boot -boot-load-size 4 -boot-info-table $tmp_dir
isohybrid $FIMAGE 2>/dev/null || true
rm -rf $tmp_dir
}
case $1 in
bzdisk) genbzdisk;;
fdimage144) genfdimage144;;
fdimage288) genfdimage288;;
isoimage) genisoimage;;
*) echo 'Unknown image format'; exit 1;
esac
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