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# $OpenBSD: install.md,v 1.48 2023/10/11 17:53:52 kn Exp $
#
#
# Copyright (c) 1996 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Jason R. Thorpe.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# machine dependent section of installation/upgrade script.
#
MDBOOTSR=y
NCPU=$(sysctl -n hw.ncpufound)
COMPATIBLE=$(sysctl -n machdep.compatible)
MOUNT_ARGS_msdos="-o-l"
KEEP_EFI_SYS=false
md_installboot() {
local _disk=$1 _chunks _bootdisk _mdec _plat
case ${COMPATIBLE} in
apple,*) _plat=apple;;
raspberrypi,*) _plat=rpi;;
esac
if ! installboot -r /mnt ${1}; then
echo "\nFailed to install bootblocks."
echo "You will not be able to boot OpenBSD from ${1}."
exit
fi
# Apply some final tweaks on selected platforms
_mdec=/usr/mdec/$_plat
case $_plat in
apple)
(cd /etc/firmware; for _dir in apple{,-bwfm}; do
[[ -d $_dir ]] && pax -rw $_dir /mnt/etc/firmware
done)
;;
rpi)
_chunks=$(get_softraid_chunks)
for _bootdisk in ${_chunks:-$_disk}; do
mount ${MOUNT_ARGS_msdos} /dev/${_bootdisk}i /mnt/mnt
cp $_mdec/{bootcode.bin,start*.elf,fixup*.dat,*.dtb} /mnt/mnt/
cp $_mdec/u-boot.bin /mnt/mnt/
mkdir -p /mnt/mnt/overlays
cp $_mdec/disable-bt.dtbo /mnt/mnt/overlays
if [[ ! -f /mnt/mnt/config.txt ]]; then
cat > /mnt/mnt/config.txt<<-__EOT
arm_64bit=1
enable_uart=1
dtoverlay=disable-bt
kernel=u-boot.bin
__EOT
fi
done
umount /mnt/mnt
;;
esac
}
md_prep_fdisk() {
local _disk=$1 _d _type=MBR
local bootparttype="C"
local bootsectorstart="32768"
local bootsectorsize="32768"
local bootfstype="msdos"
case ${COMPATIBLE} in
openbsd,acpi) bootsectorsize=532480;;
esac
while :; do
_d=whole
if disk_has $_disk gpt; then
_type=GPT
fdisk $_disk
elif disk_has $_disk mbr; then
fdisk $_disk
else
echo "MBR has invalid signature; not showing it."
fi
ask "Use (W)hole disk or (E)dit the ${_type}?" $_d
case $resp in
[wW]*)
echo -n "Creating a ${bootfstype} partition and an OpenBSD partition for rest of $_disk..."
if disk_has $_disk gpt apfsisc; then
# On Apple hardware, the existing EFI Sys
# partition contains boot firmware and MUST NOT
# be recreated.
KEEP_EFI_SYS=true
# Is this a boot disk?
if [[ $_disk == $ROOTDISK ]]; then
fdisk -Ay -b "${bootsectorsize}" ${_disk} >/dev/null
else
fdisk -Ay ${_disk} >/dev/null
fi
elif disk_has $_disk gpt; then
# Is this a boot disk?
if [[ $_disk == $ROOTDISK ]]; then
fdisk -gy -b "${bootsectorsize}" ${_disk} >/dev/null
# With root on softraid,
# 'installboot -p' on the root disk
# nukes the EFI Sys partition on
# the chunks.
$KEEP_EFI_SYS || installboot -p $_disk
else
fdisk -gy ${_disk} >/dev/null
fi
else
fdisk -iy -b "${bootsectorsize}@${bootsectorstart}:${bootparttype}" ${_disk} >/dev/null
# With root on softraid, 'installboot -p' on
# the root disk nukes the EFI Sys partition on
# the chunks.
$KEEP_EFI_SYS || installboot -p $_disk
fi
echo "done."
return ;;
[eE]*)
if disk_has $_disk gpt; then
# Manually configure the GPT.
cat <<__EOT
You will now create two GPT partitions. The first must have an id
of 'EF' and be large enough to contain the OpenBSD boot programs,
at least 32768 blocks. The second must have an id of 'A6' and will
contain your OpenBSD data. Neither may overlap other partitions.
Inside the fdisk command, the 'manual' command describes the fdisk
commands in detail.
$(fdisk $_disk)
__EOT
fdisk -e $_disk
if ! disk_has $_disk gpt openbsd; then
echo -n "No OpenBSD partition in GPT,"
elif ! disk_has $_disk gpt efisys; then
echo -n "No EFI Sys partition in GPT,"
else
return
fi
else
# Manually configure the MBR.
cat <<__EOT
You will now create one MBR partition to contain your OpenBSD data
and one MBR partition on which the OpenBSD boot program is located.
Neither partition will overlap any other partition.
The OpenBSD MBR partition will have an id of 'A6' and the boot MBR
partition will have an id of '${bootparttype}' (${bootfstype}).
The boot partition will be at least 16MB and be the first 'MSDOS'
partition on the disk.
$(fdisk ${_disk})
__EOT
fdisk -e ${_disk}
disk_has $_disk mbr openbsd && return
echo -n "No OpenBSD partition in MBR,"
fi
echo " try again." ;;
esac
done
}
md_prep_disklabel() {
local _disk=$1 _f=/tmp/i/fstab.$1
md_prep_fdisk $_disk
disklabel_autolayout $_disk $_f || return
[[ -s $_f ]] && return
# Edit disklabel manually.
# Abandon all hope, ye who enter here.
disklabel -F $_f -E $_disk
}
md_congrats() {
}
md_consoleinfo() {
local _fw _fw2
DEFCONS=y
case $(scan_dmesg '/^\([^ ]*\).*: console.*std.*$/s//\1/p') in
wsdisplay0)
CTTY=ttyC0;;
*)
CTTY=console;;
esac
case $CSPEED in
9600|19200|38400|57600|115200|1500000)
;;
*)
CSPEED=115200;;
esac
case ${COMPATIBLE} in
apple,*)
_fw=$(dmesgtail | sed -n '\!^bwfm0: failed!{s!^.*/\(.*\),.*$!\1!p;q;}')
_fw2=${COMPATIBLE##*apple,}
make_dev sd0
if mount -o ro /dev/sd0l /mnt2 2>/dev/null; then
rm -rf /usr/mdec/rpi /etc/firmware/apple
rm -rf /etc/firmware/brcm /etc/firmware/apple-bwfm
if [[ -s /mnt2/vendorfw/firmware.tar ]]; then
[[ -n $_fw ]] && tar -x -C /etc/firmware \
-f /mnt2/vendorfw/firmware.tar "*$_fw*" 2>/dev/null
[[ -n $_fw2 ]] && tar -x -C /etc/firmware \
-f /mnt2/vendorfw/firmware.tar "*$_fw2*" 2>/dev/null
mv /etc/firmware/brcm /etc/firmware/apple-bwfm 2>/dev/null
fi
umount /mnt2
fi
esac
}
|
