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Diffstat (limited to 'distrib/macppc/ramdisk/install.md')
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diff --git a/distrib/macppc/ramdisk/install.md b/distrib/macppc/ramdisk/install.md new file mode 100644 index 00000000000..8901dd45602 --- /dev/null +++ b/distrib/macppc/ramdisk/install.md @@ -0,0 +1,439 @@ +# $OpenBSD: install.md,v 1.1 2001/09/01 16:47:03 drahn Exp $ +# +# +# Copyright rc) 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. +# 3. All advertising materials mentioning features or use of this software +# must display the following acknowledgement: +# This product includes software developed by the NetBSD +# Foundation, Inc. and its contributors. +# 4. Neither the name of The NetBSD Foundation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# 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. +# + +# Machine-dependent install sets +MDSETS="kernel" +ARCH=ARCH + +md_set_term() { + test -n "$TERM" && return + echo -n "Specify terminal type [vt220]: " + getresp vt220 + TERM=$resp + export TERM +} + +md_get_diskdevs() { + # return available disk devices + bsort `dmesg | egrep -a "^[sw]d[0-9]+ " | cutword 1` +} + +md_get_cddevs() { + # return available CDROM devices + bsort `dmesg | egrep -a "^cd[0-9]+ " | cutword 1` +} + +md_get_partition_range() { + # return range of valid partition letters + echo [a-p] +} + +md_questions() { + : +} + +md_installboot() { + if [[ $disklabeltype = "HFS" ]] + then + echo "the 'ofwboot' program needs to be copied to the first HFS partition" + echo "of the disk to allow booting of OpenBSD" + elif [[ $disklabeltype = "MBR" ]] + then + echo "Installing boot in the msdos partition /dev/${1}i" + if mount -t msdos /dev/${1}i /mnt2 ; then + cp /usr/mdec/ofwboot /mnt2 + umount /mnt2 + else + echo "Failed, you will not be able to boot from /dev/${1}." + fi + fi +} + +md_native_fstype() { + echo "msdos" +} + +md_native_fsopts() { + echo "ro" +} + +md_init_mbr() { + # $1 is the disk to init + echo + echo "You will now be asked if you want to initialize the disk with a 1Mb" + echo "MSDOS partition. This is the recomended setup and will allow you to" + echo "store the boot and other interesting things here." + echo + echo "If you want to have a different setup, exit 'install' now and do" + echo "the MBR initialization by hand using the 'fdisk' program." + echo + echo "If you choose to manually setup the MSDOS partition, " + echo "consult your PowerPC OpenFirmware manual -and- the" + echo "PowerPC OpenBSD Installation Guide for doing setup this way." + echo + echo -n "Do you want to init the MBR and the MSDOS partition? [y] " + getresp "y" + case "$resp" in + n*|N*) + exit 0;; + *) + echo + echo "An MBR record with an OpenBSD usable partition table will now be copied" + echo "to your disk. Unless you have special requirements you will not need" + echo "to edit this MBR. After the MBR is copied an empty 1Mb MSDOS partition" + echo "will be created on the disk. You *MUST* setup the OpenBSD disklabel" + echo "to have a partition include this MSDOS partition." + echo "You will have an opportunity to do this shortly." + echo + echo "You will probably see a few '...: no disk label' messages" + echo "It's completely normal. The disk has no label yet." + echo "This will take a minute or two..." + sleep 2 + echo -n "Creating Master Boot Record (MBR)..." + fdisk -i -f /usr/mdec/mbr $1 + echo "..done." + echo -n "Copying 1MB MSDOS partition to disk..." + gunzip < /usr/mdec/msdos1mb.gz | dd of=/dev/r$1c bs=512 seek=1 >/dev/null 2>&1 + echo "..done." + ;; + esac +} + +md_init_hfs() { + pdisk /dev/${1}c +} +md_checkfordisklabel() { + # $1 is the disk to check + local rval + + echo + echo "Apple systems have two methods to label/partition a boot disk." + echo "Either the disk can be partitioned with Apple HFS partition" + echo "tools to contain an \"Unused\" partition, or without any" + echo "MacOS tools, the disk can be labled using an MBR partition table" + echo "If the HFS (DPME) partition table is used, after the disk is" + echo "partitioned with the Apple software, the \"Unused\" section" + echo "must be changed to type \"OpenBSD\" name \"OpenBSD\" using the" + echo "pdisk tool contained on this ramdisk. The disklabel can" + echo "then be edited normally" + echo "WARNING: the MBR partitioning code will HAPPILY overwrite/destroy" + echo "any HFS partitions on the disk, including the partition table." + echo "Choose the MBR option carefully, knowing this fact." + + echo -n "Do you want to choose (H)FS labeling or (M)BR labeling [H] " + getresp "h" + case "$resp" in + m*|M*) + export disklabeltype=MBR + md_checkforMBRdisklabel $1 + rval=$? + ;; + *) + export disklabeltype=HFS + md_init_hfs $1 + rval=$? + ;; + esac + return $rval +} +md_checkforMBRdisklabel() { + + echo "You have chosen to put a MBR disklabel on the disk." + echo -n "Is this correct? [n] " + getresp "n" + case "$resp" in + n*|N*) + echo "aborting install" + exit 0;; + *) + ;; + esac + + echo -n "Have you initialized an MSDOS partition using OpenFirmware? [n] " + getresp "n" + case "$resp" in + n*|N*) + md_init_mbr $1;; + *) + echo + echo "You may keep your current setup if you want to be able to use any" + echo "already loaded OS. However you will be asked to prepare an empty" + echo "partition for OpenBSD later. There must also be at least ~0.5Mb free space" + echo "in the boot partition to hold the OpenBSD bootloader." + echo + echo "Also note that the boot partition must be included as partition" + echo "'i' in the OpenBSD disklabel." + echo + echo -n "Do you want to keep the current MSDOS partition setup? [y]" + getresp "y" + case "$resp" in + n*|N*) + md_init_mbr $1;; + *) + ;; + esac + ;; + esac + + disklabel -r $1 > /dev/null 2> /tmp/checkfordisklabel + if grep "no disk label" /tmp/checkfordisklabel; then + rval=1 + elif grep "disk label corrupted" /tmp/checkfordisklabel; then + rval=2 + else + rval=0 + fi + + rm -f /tmp/checkfordisklabel + return $rval +} + +md_prep_fdisk() +{ + local _disk + local _done + + _disk=$1 + echo + echo "This disk has not previously been used with OpenBSD. You may share" + echo "this disk with other operating systems. However, to be able to boot" + echo "the system you will need a small DOS partition in the beginning of" + echo "the disk to hold the kernel boot. OpenFirmware understands" + echo "how to read an MSDOS style format from the disk." + echo + echo "This DOS style partitioning has been taken care of if" + echo "you chose to do that initialization earlier in the install." + echo + echo "WARNING: Wrong information in the BIOS partition table might" + echo "render the disk unusable." + + echo -n "Press [Enter] to continue " + getresp "" + + echo + echo "Current partition information is:" + fdisk ${_disk} + echo -n "Press [Enter] to continue " + getresp "" + + _done=0 + while [ $_done = 0 ]; do + echo + cat << \__md_prep_fdisk_1 + +An OpenBSD partition should have type (i.d.) of 166 (A6), and should be the +only partition marked as active. Also make sure that the size of the partition +to be used by OpenBSD is correct, otherwise OpenBSD disklabel installation +will fail. Furthermore, the partitions must NOT overlap each others. + +The fdisk utility will be started update mode (interactive.) +You will be able to add / modify this information as needed. +If you make a mistake, simply exit fdisk without storing the new +information, and you will be allowed to start over. +__md_prep_fdisk_1 + echo + echo -n "Press [Enter] to continue " + getresp "" + + fdisk -e ${_disk} + + echo + echo "The new partition information is:" + fdisk ${_disk} + + echo + echo "(You will be permitted to edit this information again.)" + echo "-------------------------------------------------------" + echo -n "Is the above information correct? [n] " + getresp "n" + + case "$resp" in + n*|N*) ;; + *) _done=1 ;; + esac + done + + echo + echo "Please take note of the offset and size of the OpenBSD partition" + echo "*AND* the MSDOS partitions you may want to access from OpenBSD." + echo "At least the MSDOS partition used for booting must be accessible" + echo "by OpenBSD as partition 'i'. You may need this information to " + echo "fill in the OpenBSD disk label later." + echo -n "Press [Enter] to continue " + getresp "" +} + +md_prep_disklabel() +{ + local _disk + + _disk=$1 + md_checkfordisklabel $_disk + case $? in + 0) + echo -n "Do you wish to edit the disklabel on $_disk? [y] " + ;; + 1) + md_prep_fdisk ${_disk} + echo "WARNING: Disk $_disk has no label" + echo -n "Do you want to create one with the disklabel editor? [y] " + ;; + 2) + echo "WARNING: Label on disk $_disk is corrupted" + echo -n "Do you want to try and repair the damage using the disklabel editor? [y] " + ;; + + esac + + getresp "y" + case "$resp" in + y*|Y*) ;; + *) return ;; + esac + + # display example + cat << \__md_prep_disklabel_1 + +Disk partition sizes and offsets are in sector (most likely 512 bytes) units. +You may set these size/offset pairs on cylinder boundaries + (the number of sector per cylinder is given in ) + (the `sectors/cylinder' entry, which is not shown here) +Also, you *must* make sure that the 'i' partition points at the MSDOS +partition that will be used for booting. The 'c' partition shall start +at offset 0 and include the entire disk. This is most likely correct when +you see the default label in the editor. + +Do not change any parameters except the partition layout and the label name. + + [Here is an example of what the partition information may look like.] +10 partitions: +# size offset fstype [fsize bsize cpg] + a: 120832 10240 4.2BSD 1024 8192 16 # (Cyl. 11*- 142*) + b: 131072 131072 swap # (Cyl. 142*- 284*) + c: 6265200 0 unused 1024 8192 # (Cyl. 0 - 6809) + e: 781250 262144 4.2BSD 1024 8192 16 # (Cyl. 284*- 1134*) + f: 1205000 1043394 4.2BSD 1024 8192 16 # (Cyl. 1134*- 2443*) + g: 2008403 2248394 4.2BSD 1024 8192 16 # (Cyl. 2443*- 4626*) + h: 2008403 4256797 4.2BSD 1024 8192 16 # (Cyl. 4626*- 6809*) + i: 10208 32 MSDOS # (Cyl. 0*- 11*) +[End of example] +__md_prep_disklabel_1 + echo -n "Press [Enter] to continue " + getresp "" + if [[ $disklabeltype = "HFS" ]] + then + disklabel -c -f /tmp/fstab.${_disk} -E ${_disk} + elif [[ $disklabeltype = "MBR" ]] + then + disklabel -W ${_disk} + disklabel ${_disk} >/tmp/label.$$ + disklabel -r -R ${_disk} /tmp/label.$$ + rm -f /tmp/label.$$ + disklabel -f /tmp/fstab.${_disk} -E ${_disk} + else + echo "unknown disk label type" + fi +} + +md_welcome_banner() { +{ + if [ "$MODE" = install ]; then + cat << __EOT +Welcome to the OpenBSD/powerpc ${VERSION_MAJOR}.${VERSION_MINOR} installation program. + +This program is designed to help you put OpenBSD on your disk in a simple and +rational way. +__EOT + + else + cat << __EOT +Welcome to the OpenBSD/powerpc ${VERSION_MAJOR}.${VERSION_MINOR} upgrade program. + +This program is designed to help you upgrade your OpenBSD system in a simple +and rational way. As a reminder, installing the 'etc' binary set is NOT +recommended. Once the rest of your system has been upgraded, you should +manually merge any changes to files in the 'etc' set into those files which +already exist on your system. + +__EOT + fi + +cat << __EOT + +As with anything which modifies your disk's contents, this program can cause +SIGNIFICANT data loss, and you are advised to make sure your data is backed +up before beginning the installation process. + +Default answers are displayed in brackets after the questions. You can hit +Control-C at any time to quit, but if you do so at a prompt, you may have +to hit return. Also, quitting in the middle of installation may leave your +system in an inconsistent state. If you hit Control-C and restart the +install, the install program will remember many of your old answers. + +__EOT +} | more +} + +md_not_going_to_install() { + cat << __EOT + +OK, then. Enter 'reboot' at the prompt to reset the machine. Once the machine +has rebooted, use Open Firmware to load the new boot code. + +__EOT +} + +md_congrats() { + local what; + if [ "$MODE" = install ]; then + what=installed + else + what=upgraded + fi + cat << __EOT + +CONGRATULATIONS! You have successfully $what OpenBSD! To boot the +installed system, enter reboot at the command prompt. Once the machine +has rebooted, use Open Firmware to boot into OpenBSD. + +__EOT +} |