# $NetBSD: x86.conf,v 1.10.2.1 2023/10/02 13:26:04 martin Exp $ # x86 shared config # image=$HOME/${board}.img MACHINE=${board} kernel=$src/sys/arch/${board}/compile/GENERIC/netbsd bootfile=$release/usr/mdec/boot extra=8 # spare space size=0 # autocompute netbsdid=169 init=63 ffsoffset=${init}b make_label() { # compute all sizes in terms of sectors local totalsize=$(( ${size} / 512 )) local aoffset=${init} local asize=$(( ${totalsize} - ${aoffset} )) local bps=512 local spt=32 local tpc=64 local spc=2048 local cylinders=$(( ${totalsize} / ${spc} )) cat << EOF type: SCSI disk: STORAGE DEVICE label: fictitious flags: removable bytes/sector: ${bps} sectors/track: ${spt} tracks/cylinder: ${tpc} sectors/cylinder: ${spc} cylinders: ${cylinders} total sectors: ${totalsize} rpm: 3600 interleave: 1 trackskew: 0 cylinderskew: 0 headswitch: 0 # microseconds track-to-track seek: 0 # microseconds drivedata: 0 8 partitions: # size offset fstype [fsize bsize cpg/sgs] a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # c: ${totalsize} 0 unused 0 0 # d: ${totalsize} 0 unused 0 0 # EOF } make_fstab_normal() { cat > ${mnt}/etc/fstab << EOF # NetBSD /etc/fstab # See /usr/share/examples/fstab/ for more examples. /dev/${rootdev}0a / ffs rw,log 1 1 ptyfs /dev/pts ptyfs rw procfs /proc procfs rw EOF } # From Richard Neswold's: # http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html # Also for the postfix stuff below make_fstab_minwrites() { cat > ${mnt}/etc/fstab << EOF # NetBSD /etc/fstab # See /usr/share/examples/fstab/ for more examples. /dev/${rootdev}0a / ffs rw,log,noatime,nodevmtime 1 1 ptyfs /dev/pts ptyfs rw procfs /proc procfs rw tmpfs /tmp tmpfs rw,-s32M tmpfs /var/log tmpfs rw,union,-s32M tmpfs /var/run tmpfs rw,union,-s1M tmpfs /var/mail tmpfs rw,union,-s10M tmpfs /var/spool/postfix tmpfs rw,union,-s20M tmpfs /var/db/postfix tmpfs rw,union,-s1M tmpfs /var/chroot tmpfs rw,union,-s10M EOF } make_fstab() { if $minwrites; then make_fstab_minwrites else make_fstab_normal fi echo "./etc/fstab type=file uname=root gname=wheel mode=0755" \ >> "$tmp/selected_sets" echo "./proc type=dir uname=root gname=wheel mode=0755" \ >> "$tmp/selected_sets" } customize() { cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf if $minwrites; then mkdir ${mnt}/etc/postfix (umask 022 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ ${mnt}/etc/postfix/master.cf) fi cat >> ${mnt}/etc/rc.conf << EOF rc_configured=YES hostname=${board} sshd=YES dhcpcd=YES wscons=YES devpubd=YES certctl_init=YES EOF echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \ >> "$tmp/selected_sets" if [ ! -f ${release}/dev/MAKEDEV ]; then echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 exit 1 fi echo "${bar} running MAKEDEV ${bar}" ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ >> "$tmp/selected_sets" } populate() { if [ ! -f ${kernel} ]; then echo ${PROG}: Missing ${kernel} 1>&2 exit 1 fi echo "${bar} installing kernel ${bar}" cp ${kernel} ${mnt}/netbsd if [ ! -f ${bootfile} ]; then echo ${PROG}: Missing ${bootfile} 1>&2 exit 1 fi cp ${bootfile} ${mnt}/boot || fail "copy of ${bootfile} to ${mnt}/boot failed" echo "./netbsd type=file uname=root gname=wheel mode=0755" \ >> "$tmp/selected_sets" echo "./boot type=file uname=root gname=wheel mode=0444" \ >> "$tmp/selected_sets" }