1# $NetBSD: x86.conf,v 1.4 2014/04/04 16:45:51 christos 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 10specialdirs="/kern /proc" 11 12extra=8 # spare space 13size=0 # autocompute 14netbsdid=169 15ffsoffset=63b 16 17make_label() { 18 # compute all sizes in terms of sectors 19 local totalsize=$(( ${newsize} * 1024 * 2 / 512 )) 20 21 local aoffset=63 22 local asize=$(( ${totalsize} - ${aoffset} )) 23 24 local bps=512 25 local spt=32 26 local tpc=64 27 local spc=2048 28 local cylinders=$(( ${totalsize} / ${spc} )) 29 30 cat << EOF 31type: SCSI 32disk: STORAGE DEVICE 33label: fictitious 34flags: removable 35bytes/sector: ${bps} 36sectors/track: ${spt} 37tracks/cylinder: ${tpc} 38sectors/cylinder: ${spc} 39cylinders: ${cylinders} 40total sectors: ${totalsize} 41rpm: 3600 42interleave: 1 43trackskew: 0 44cylinderskew: 0 45headswitch: 0 # microseconds 46track-to-track seek: 0 # microseconds 47drivedata: 0 48 498 partitions: 50# size offset fstype [fsize bsize cpg/sgs] 51 a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # 52 c: ${totalsize} 0 unused 0 0 # 53 d: ${totalsize} 0 unused 0 0 # 54EOF 55} 56 57make_fstab_normal() { 58 cat > ${mnt}/etc/fstab << EOF 59# NetBSD /etc/fstab 60# See /usr/share/examples/fstab/ for more examples. 61/dev/${rootdev}0a / ffs rw,log 1 1 62kernfs /kern kernfs rw 63ptyfs /dev/pts ptyfs rw 64procfs /proc procfs rw 65EOF 66} 67 68# From Richard Neswold's: 69# http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html 70# Also for the postfix stuff below 71make_fstab_minwrites() { 72 cat > ${mnt}/etc/fstab << EOF 73# NetBSD /etc/fstab 74# See /usr/share/examples/fstab/ for more examples. 75/dev/${rootdev}0a / ffs rw,log,noatime,nodevmtime 1 1 76kernfs /kern kernfs rw 77ptyfs /dev/pts ptyfs rw 78procfs /proc procfs rw 79tmpfs /tmp tmpfs rw,-s32M 80tmpfs /var/log tmpfs rw,union,-s32M 81tmpfs /var/run tmpfs rw,union,-s1M 82tmpfs /var/mail tmpfs rw,union,-s10M 83tmpfs /var/spool/postfix tmpfs rw,union,-s20M 84tmpfs /var/db/postfix tmpfs rw,union,-s1M 85tmpfs /var/chroot tmpfs rw,union,-s10M 86EOF 87} 88 89make_fstab() { 90 if $minwrites; then 91 make_fstab_minwrites 92 else 93 make_fstab_normal 94 fi 95} 96 97customize() { 98 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 99 if $minwrites; then 100 mkdir ${mnt}/etc/postfix 101 (umask 022 102 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ 103 ${mnt}/etc/postfix/master.cf) 104 fi 105 cat >> ${mnt}/etc/rc.conf << EOF 106rc_configured=YES 107hostname=${board} 108sshd=YES 109dhcpcd=YES 110wscons=YES 111devpubd=YES 112EOF 113 if [ ! -f ${release}/dev/MAKEDEV ]; then 114 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 115 exit 1 116 fi 117 echo "${bar} running MAKEDEV ${bar}" 118 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 119 >> "$tmp/selected_sets" 120 121 echo "${bar} creating directories ${bar}" 122 mkdir ${mnt}/proc ${mnt}/kern 123} 124 125populate() { 126 if [ ! -f ${kernel} ]; then 127 echo ${PROG}: Missing ${kernel} 1>&2 128 exit 1 129 fi 130 131 echo "${bar} installing kernel ${bar}" 132 cp ${kernel} ${mnt}/netbsd 133 if [ ! -f ${bootfile} ]; then 134 echo ${PROG}: Missing ${bootfile} 1>&2 135 exit 1 136 fi 137 cp ${bootfile} ${mnt}/boot 138} 139