x86.conf revision 1.6
1 # $NetBSD: x86.conf,v 1.6 2015/01/23 15:17:58 skrll Exp $ 2 # x86 shared config 3 # 4 5 image=$HOME/${board}.img 6 MACHINE=${board} 7 kernel=$src/sys/arch/${board}/compile/GENERIC/netbsd 8 bootfile=$release/usr/mdec/boot 9 10 extra=8 # spare space 11 size=0 # autocompute 12 netbsdid=169 13 init=63 14 ffsoffset=${init}b 15 16 make_label() { 17 # compute all sizes in terms of sectors 18 local totalsize=$(( ${newsize} * 1024 * 2 / 512 )) 19 20 local aoffset=${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 30 type: SCSI 31 disk: STORAGE DEVICE 32 label: fictitious 33 flags: removable 34 bytes/sector: ${bps} 35 sectors/track: ${spt} 36 tracks/cylinder: ${tpc} 37 sectors/cylinder: ${spc} 38 cylinders: ${cylinders} 39 total sectors: ${totalsize} 40 rpm: 3600 41 interleave: 1 42 trackskew: 0 43 cylinderskew: 0 44 headswitch: 0 # microseconds 45 track-to-track seek: 0 # microseconds 46 drivedata: 0 47 48 8 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 # 53 EOF 54 } 55 56 make_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 61 kernfs /kern kernfs rw 62 ptyfs /dev/pts ptyfs rw 63 procfs /proc procfs rw 64 EOF 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 70 make_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 75 kernfs /kern kernfs rw 76 ptyfs /dev/pts ptyfs rw 77 procfs /proc procfs rw 78 tmpfs /tmp tmpfs rw,-s32M 79 tmpfs /var/log tmpfs rw,union,-s32M 80 tmpfs /var/run tmpfs rw,union,-s1M 81 tmpfs /var/mail tmpfs rw,union,-s10M 82 tmpfs /var/spool/postfix tmpfs rw,union,-s20M 83 tmpfs /var/db/postfix tmpfs rw,union,-s1M 84 tmpfs /var/chroot tmpfs rw,union,-s10M 85 EOF 86 } 87 88 make_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 98 customize() { 99 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 100 if $minwrites; then 101 mkdir ${mnt}/etc/postfix 102 (umask 022 103 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ 104 ${mnt}/etc/postfix/master.cf) 105 fi 106 cat >> ${mnt}/etc/rc.conf << EOF 107 rc_configured=YES 108 hostname=${board} 109 sshd=YES 110 dhcpcd=YES 111 wscons=YES 112 devpubd=YES 113 EOF 114 if [ ! -f ${release}/dev/MAKEDEV ]; then 115 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 116 exit 1 117 fi 118 echo "${bar} running MAKEDEV ${bar}" 119 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 120 >> "$tmp/selected_sets" 121 122 echo "${bar} creating directories ${bar}" 123 mkdir ${mnt}/proc ${mnt}/kern 124 } 125 126 populate() { 127 if [ ! -f ${kernel} ]; then 128 echo ${PROG}: Missing ${kernel} 1>&2 129 exit 1 130 fi 131 132 echo "${bar} installing kernel ${bar}" 133 cp ${kernel} ${mnt}/netbsd 134 if [ ! -f ${bootfile} ]; then 135 echo ${PROG}: Missing ${bootfile} 1>&2 136 exit 1 137 fi 138 cp ${bootfile} ${mnt}/boot 139 140 echo "./netbsd type=file uname=root gname=wheel mode=0755" \ 141 >> "$tmp/selected_sets" 142 echo "./boot type=file uname=root gname=wheel mode=0444" \ 143 >> "$tmp/selected_sets" 144 } 145
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