1# $OpenBSD: install.md,v 1.24 2022/11/06 10:53:34 kn Exp $ 2# 3# Copyright (c) 1996 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# This code is derived from software contributed to The NetBSD Foundation 7# by Jason R. Thorpe. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE 22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30# 31# machine dependent section of installation/upgrade script. 32# 33 34MDDKDEVS='/^[sw]d[0-9] /s/ .*//p;/^octcf[0-9] /s/ .*//p' 35NCPU=$(sysctl -n hw.ncpufound) 36 37md_installboot() { 38 if ! installboot -r /mnt ${1}; then 39 echo "\nFailed to install bootblocks." 40 echo "You will not be able to boot OpenBSD from ${1}." 41 exit 42 fi 43} 44 45md_prep_fdisk() { 46 local _disk=$1 _q _d 47 48 while :; do 49 _d=whole 50 if disk_has $_disk mbr; then 51 fdisk $_disk 52 if disk_has $_disk mbr openbsd; then 53 _q=", use the (O)penBSD area" 54 _d=OpenBSD 55 fi 56 else 57 echo "MBR has invalid signature; not showing it." 58 fi 59 ask "Use (W)hole disk$_q or (E)dit the MBR?" "$_d" 60 case $resp in 61 [wW]*) 62 echo -n "Creating a FAT partition and an OpenBSD partition for rest of $_disk..." 63 fdisk -iy -b "65536@64:C" ${_disk} >/dev/null 64 echo "done." 65 installboot -p $_disk 66 return ;; 67 [eE]*) 68 # Manually configure the MBR. 69 cat <<__EOT 70 71You will now create one MBR partition to contain your OpenBSD data 72and one MBR partition on which kernels are located which are loaded 73by U-Boot. Neither partition will overlap any other partition. 74 75The OpenBSD MBR partition will have an id of 'A6' and the boot MBR 76partition will have an id of 'C' (MSDOS). The boot partition will be 77at least 32MB and be the first 'MSDOS' partition on the disk. 78 79$(fdisk ${_disk}) 80__EOT 81 fdisk -e ${_disk} 82 disk_has $_disk mbr openbsd && return 83 echo No OpenBSD partition in MBR, try again. ;; 84 [oO]*) 85 [[ $_d == OpenBSD ]] || continue 86 return ;; 87 esac 88 done 89} 90 91md_prep_disklabel() { 92 local _disk=$1 _f=/tmp/i/fstab.$1 93 94 md_prep_fdisk $_disk 95 96 disklabel_autolayout $_disk $_f || return 97 [[ -s $_f ]] && return 98 99 # Edit disklabel manually. 100 # Abandon all hope, ye who enter here. 101 disklabel -F $_f -E $_disk 102} 103 104md_congrats() { 105 cat <<__EOT 106 107INSTALL.$ARCH describes how to configure U-Boot to boot OpenBSD. 108__EOT 109} 110 111md_consoleinfo() { 112} 113