1# $NetBSD: x86.conf,v 1.11 2023/09/27 00:24:13 riastradh Exp $ 2# x86 shared config 3# 4 5image=$HOME/${board}.img 6MACHINE=${board} 7kernel=$src/sys/arch/${board}/compile/GENERIC/netbsd 8bootfile=$release/usr/mdec/boot 9 10extra=8 # spare space 11size=0 # autocompute 12netbsdid=169 13init=63 14ffsoffset=${init}b 15 16make_label() { 17 # compute all sizes in terms of sectors 18 local totalsize=$(( ${size} / 512 )) 19 20 local aoffset=${init} 21 local asize=$(( ${totalsize} - ${aoffset} )) 22 23 local bps=512 24 local spt=32 25 local tpc=64 26 local spc=2048 27 local cylinders=$(( ${totalsize} / ${spc} )) 28 29 cat << EOF 30type: SCSI 31disk: STORAGE DEVICE 32label: fictitious 33flags: removable 34bytes/sector: ${bps} 35sectors/track: ${spt} 36tracks/cylinder: ${tpc} 37sectors/cylinder: ${spc} 38cylinders: ${cylinders} 39total sectors: ${totalsize} 40rpm: 3600 41interleave: 1 42trackskew: 0 43cylinderskew: 0 44headswitch: 0 # microseconds 45track-to-track seek: 0 # microseconds 46drivedata: 0 47 488 partitions: 49# size offset fstype [fsize bsize cpg/sgs] 50 a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # 51 c: ${totalsize} 0 unused 0 0 # 52 d: ${totalsize} 0 unused 0 0 # 53EOF 54} 55 56make_fstab_normal() { 57 cat > ${mnt}/etc/fstab << EOF 58# NetBSD /etc/fstab 59# See /usr/share/examples/fstab/ for more examples. 60/dev/${rootdev}0a / ffs rw,log 1 1 61ptyfs /dev/pts ptyfs rw 62procfs /proc procfs rw 63EOF 64} 65 66# From Richard Neswold's: 67# http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html 68# Also for the postfix stuff below 69make_fstab_minwrites() { 70 cat > ${mnt}/etc/fstab << EOF 71# NetBSD /etc/fstab 72# See /usr/share/examples/fstab/ for more examples. 73/dev/${rootdev}0a / ffs rw,log,noatime,nodevmtime 1 1 74ptyfs /dev/pts ptyfs rw 75procfs /proc procfs rw 76tmpfs /tmp tmpfs rw,-s32M 77tmpfs /var/log tmpfs rw,union,-s32M 78tmpfs /var/run tmpfs rw,union,-s1M 79tmpfs /var/mail tmpfs rw,union,-s10M 80tmpfs /var/spool/postfix tmpfs rw,union,-s20M 81tmpfs /var/db/postfix tmpfs rw,union,-s1M 82tmpfs /var/chroot tmpfs rw,union,-s10M 83EOF 84} 85 86make_fstab() { 87 if $minwrites; then 88 make_fstab_minwrites 89 else 90 make_fstab_normal 91 fi 92 echo "./etc/fstab type=file uname=root gname=wheel mode=0755" \ 93 >> "$tmp/selected_sets" 94 95 echo "./proc type=dir uname=root gname=wheel mode=0755" \ 96 >> "$tmp/selected_sets" 97} 98 99customize() { 100 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 101 if $minwrites; then 102 mkdir ${mnt}/etc/postfix 103 (umask 022 104 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ 105 ${mnt}/etc/postfix/master.cf) 106 fi 107 cat >> ${mnt}/etc/rc.conf << EOF 108rc_configured=YES 109hostname=${board} 110sshd=YES 111dhcpcd=YES 112wscons=YES 113devpubd=YES 114certctl_init=YES 115EOF 116 echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \ 117 >> "$tmp/selected_sets" 118 119 if [ ! -f ${release}/dev/MAKEDEV ]; then 120 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 121 exit 1 122 fi 123 echo "${bar} running MAKEDEV ${bar}" 124 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 125 >> "$tmp/selected_sets" 126} 127 128populate() { 129 if [ ! -f ${kernel} ]; then 130 echo ${PROG}: Missing ${kernel} 1>&2 131 exit 1 132 fi 133 134 echo "${bar} installing kernel ${bar}" 135 cp ${kernel} ${mnt}/netbsd 136 if [ ! -f ${bootfile} ]; then 137 echo ${PROG}: Missing ${bootfile} 1>&2 138 exit 1 139 fi 140 cp ${bootfile} ${mnt}/boot || 141 fail "copy of ${bootfile} to ${mnt}/boot failed" 142 143 echo "./netbsd type=file uname=root gname=wheel mode=0755" \ 144 >> "$tmp/selected_sets" 145 echo "./boot type=file uname=root gname=wheel mode=0444" \ 146 >> "$tmp/selected_sets" 147} 148