xref: /freebsd/release/powerpc/mkisoimages.sh (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1#!/bin/sh
2#
3# Module: mkisoimages.sh
4# Author: Jordan K Hubbard
5# Date:   22 June 2001
6#
7# $FreeBSD$
8#
9# This script is used by release/Makefile to build the (optional) ISO images
10# for a FreeBSD release.  It is considered architecture dependent since each
11# platform has a slightly unique way of making bootable CDs.  This script
12# is also allowed to generate any number of images since that is more of
13# publishing decision than anything else.
14#
15# Usage:
16#
17# mkisoimages.sh [-b] image-label image-name base-bits-dir [extra-bits-dir]
18#
19# Where -b is passed if the ISO image should be made "bootable" by
20# whatever standards this architecture supports (may be unsupported),
21# image-label is the ISO image label, image-name is the filename of the
22# resulting ISO image, base-bits-dir contains the image contents and
23# extra-bits-dir, if provided, contains additional files to be merged
24# into base-bits-dir as part of making the image.
25
26set -e
27
28if [ "$1" = "-b" ]; then
29	bootable=1
30	shift
31else
32	bootable=""
33fi
34
35if [ $# -lt 3 ]; then
36	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
37	exit 1
38fi
39
40LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
41NAME="$1"; shift
42
43if [ -n "$bootable" ]; then
44	echo "Building bootable disc"
45
46	# Apple boot code
47	uudecode -o /tmp/hfs-boot-block.bz2 "`dirname "$0"`/hfs-boot.bz2.uu"
48	bzip2 -d /tmp/hfs-boot-block.bz2
49	OFFSET=$(hd /tmp/hfs-boot-block | grep 'Loader START' | cut -f 1 -d ' ')
50	OFFSET=0x$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}')
51	dd if="$1/boot/loader" of=/tmp/hfs-boot-block seek=$OFFSET conv=notrunc
52
53	bootable="-o bootimage=macppc;/tmp/hfs-boot-block -o no-emul-boot"
54
55	# pSeries/PAPR boot code
56	mkdir -p "$1/ppc/chrp"
57	cp "$1/boot/loader" "$1/ppc/chrp"
58	cat > "$1/ppc/bootinfo.txt" << EOF
59<chrp-boot>
60<description>FreeBSD Install</description>
61<os-name>FreeBSD</os-name>
62<boot-script>boot &device;:,\ppc\chrp\loader</boot-script>
63</chrp-boot>
64EOF
65	bootable="$bootable -o chrp-boot"
66
67	# Petitboot config for PS3/PowerNV
68	echo FreeBSD Install=\'/boot/kernel/kernel vfs.root.mountfrom=cd9660:/dev/iso9660/$LABEL\' > "$1/etc/kboot.conf"
69fi
70
71publisher="The FreeBSD Project.  https://www.FreeBSD.org/"
72echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$1/etc/fstab"
73makefs -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$@"
74rm -f "$1/etc/fstab"
75rm -f /tmp/hfs-boot-block
76rm -rf "$1/ppc"
77