#!/bin/bash
#
# boot-s390 version 0.1
#
# (C) 2001 Jochen Röhrig <jr@debian.org>
#
# Released under the GNU general Public License.
# See the copyright file for license details.
# Released as part of the debian_cd package, not much use stand alone.
#
# Install stuff for booting an s390 system from VM-reader, tape,
# FTP-server, CD-ROM  or emulated tape.
#
# $1 is the CD number
# $2 is the temporary CD build dir

set -e

N=$1
CDDIR=$2

cd $CDDIR/..

if [ $N != "1" ] && [ $N != "1_NONUS" ] ; then
	exit 0
fi

mkdir -p boot$N/boot


#
# Install the two kernel images, the ramdisk and the parameter file
#

# image for booting from VM-reader

ln $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/s390/linux \
	boot$N/boot/linux_vm

# image for booting from tape

ln $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/s390-tape/linux \
	boot$N/boot/linux_tp

# initrd

ln $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/root.bin \
	boot$N/boot/root.bin

# parmfile

ln $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/parmfile \
	boot$N/boot/parmfile


#
# Create the .ins-files for booting from CD-ROM or FTP-Server
#

cat > boot$N/boot/d390.ins <<EOF
* Debian GNU/Linux for S/390 (boot from CD-ROM or FTP-Server)
linux_vm 0x00000000
parmfile 0x00010480
root.bin 0x00800000
EOF

# The following is provided as an example. It will not work when
# installing from the official Debian CD-ROM since the object-code-
# only-modules-ramdisk (oco.bin) is not included in the CD-ROM.

cat > boot$N/boot/d390oco.ins <<EOF
* Debian GNU/Linux for S/390 (boot from CD-ROM or FTP-Server with OCO-Modules)
linux_vm 0x00000000
parmfile 0x00010480
root.bin 0x00800000
oco.bin 0x00c00000
EOF


#
# Create the tape description files for booting from emulated tape
#

cat > boot$N/boot/d390.tdf <<EOF
@TDF
H:\BOOT\LINUX_TP  UNDEFINED RECSIZE 1024
H:\BOOT\PARMFILE  UNDEFINED RECSIZE 1024
H:\BOOT\ROOT.BIN  UNDEFINED RECSIZE 1024
TM
TM
EOT
EOF

# The following is provided as an example. It will not work when the
# tape is emulated from the official Debian CD-ROM since the object-
# code-only-modules-ramdisk (oco.bin) is not included in the CD-ROM.

cat > boot$N/boot/d390oco.tdf <<EOF
@TDF
H:\BOOT\LINUX_TP  UNDEFINED RECSIZE 1024
H:\BOOT\PARMFILE  UNDEFINED RECSIZE 1024
H:\BOOT\ROOT.BIN  UNDEFINED RECSIZE 1024
H:\BOOT\OCO.BIN   UNDEFINED RECSIZE 1024
TM
TM
EOT
EOF

# include boot$N/-tree into iso-image

echo -n "boot$N "  >> $N.mkisofs_opts