1# $NetBSD: x86.conf,v 1.7 2015/01/29 14:54:06 skrll 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=${init}b 15 16make_label() { 17 # compute all sizes in terms of sectors 18 local totalsize=$(( ${newsize} * 1024 * 2 / 512 )) 19 20 local aoffset=${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 61kernfs /kern kernfs rw 62ptyfs /dev/pts ptyfs rw 63procfs /proc procfs rw 64EOF 65} 66 67# From Richard Neswold's: 68# http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html 69# Also for the postfix stuff below 70make_fstab_minwrites() { 71 cat > ${mnt}/etc/fstab << EOF 72# NetBSD /etc/fstab 73# See /usr/share/examples/fstab/ for more examples. 74/dev/${rootdev}0a / ffs rw,log,noatime,nodevmtime 1 1 75kernfs /kern kernfs rw 76ptyfs /dev/pts ptyfs rw 77procfs /proc procfs rw 78tmpfs /tmp tmpfs rw,-s32M 79tmpfs /var/log tmpfs rw,union,-s32M 80tmpfs /var/run tmpfs rw,union,-s1M 81tmpfs /var/mail tmpfs rw,union,-s10M 82tmpfs /var/spool/postfix tmpfs rw,union,-s20M 83tmpfs /var/db/postfix tmpfs rw,union,-s1M 84tmpfs /var/chroot tmpfs rw,union,-s10M 85EOF 86} 87 88make_fstab() { 89 if $minwrites; then 90 make_fstab_minwrites 91 else 92 make_fstab_normal 93 fi 94 echo "./etc/fstab type=file uname=root gname=wheel mode=0755" \ 95 >> "$tmp/selected_sets" 96 97 echo "./proc type=dir uname=root gname=wheel mode=0755" \ 98 >> "$tmp/selected_sets" 99 echo "./kern type=dir uname=root gname=wheel mode=0755" \ 100 >> "$tmp/selected_sets" 101} 102 103customize() { 104 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 105 if $minwrites; then 106 mkdir ${mnt}/etc/postfix 107 (umask 022 108 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ 109 ${mnt}/etc/postfix/master.cf) 110 fi 111 cat >> ${mnt}/etc/rc.conf << EOF 112rc_configured=YES 113hostname=${board} 114sshd=YES 115dhcpcd=YES 116wscons=YES 117devpubd=YES 118EOF 119 echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \ 120 >> "$tmp/selected_sets" 121 122 if [ ! -f ${release}/dev/MAKEDEV ]; then 123 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 124 exit 1 125 fi 126 echo "${bar} running MAKEDEV ${bar}" 127 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 128 >> "$tmp/selected_sets" 129} 130 131populate() { 132 if [ ! -f ${kernel} ]; then 133 echo ${PROG}: Missing ${kernel} 1>&2 134 exit 1 135 fi 136 137 echo "${bar} installing kernel ${bar}" 138 cp ${kernel} ${mnt}/netbsd 139 if [ ! -f ${bootfile} ]; then 140 echo ${PROG}: Missing ${bootfile} 1>&2 141 exit 1 142 fi 143 cp ${bootfile} ${mnt}/boot 144 145 echo "./netbsd type=file uname=root gname=wheel mode=0755" \ 146 >> "$tmp/selected_sets" 147 echo "./boot type=file uname=root gname=wheel mode=0444" \ 148 >> "$tmp/selected_sets" 149} 150