x86.conf revision 1.4.6.1
1 # $NetBSD: x86.conf,v 1.4.6.1 2015/01/28 22:06:14 martin 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 ffsoffset=63b 14 15 make_label() { 16 # compute all sizes in terms of sectors 17 local totalsize=$(( ${newsize} * 1024 * 2 / 512 )) 18 19 local aoffset=63 20 local asize=$(( ${totalsize} - ${aoffset} )) 21 22 local bps=512 23 local spt=32 24 local tpc=64 25 local spc=2048 26 local cylinders=$(( ${totalsize} / ${spc} )) 27 28 cat << EOF 29 type: SCSI 30 disk: STORAGE DEVICE 31 label: fictitious 32 flags: removable 33 bytes/sector: ${bps} 34 sectors/track: ${spt} 35 tracks/cylinder: ${tpc} 36 sectors/cylinder: ${spc} 37 cylinders: ${cylinders} 38 total sectors: ${totalsize} 39 rpm: 3600 40 interleave: 1 41 trackskew: 0 42 cylinderskew: 0 43 headswitch: 0 # microseconds 44 track-to-track seek: 0 # microseconds 45 drivedata: 0 46 47 8 partitions: 48 # size offset fstype [fsize bsize cpg/sgs] 49 a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # 50 c: ${totalsize} 0 unused 0 0 # 51 d: ${totalsize} 0 unused 0 0 # 52 EOF 53 } 54 55 make_fstab_normal() { 56 cat > ${mnt}/etc/fstab << EOF 57 # NetBSD /etc/fstab 58 # See /usr/share/examples/fstab/ for more examples. 59 /dev/${rootdev}0a / ffs rw,log 1 1 60 kernfs /kern kernfs rw 61 ptyfs /dev/pts ptyfs rw 62 procfs /proc procfs rw 63 EOF 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 69 make_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 74 kernfs /kern kernfs rw 75 ptyfs /dev/pts ptyfs rw 76 procfs /proc procfs rw 77 tmpfs /tmp tmpfs rw,-s32M 78 tmpfs /var/log tmpfs rw,union,-s32M 79 tmpfs /var/run tmpfs rw,union,-s1M 80 tmpfs /var/mail tmpfs rw,union,-s10M 81 tmpfs /var/spool/postfix tmpfs rw,union,-s20M 82 tmpfs /var/db/postfix tmpfs rw,union,-s1M 83 tmpfs /var/chroot tmpfs rw,union,-s10M 84 EOF 85 } 86 87 make_fstab() { 88 if $minwrites; then 89 make_fstab_minwrites 90 else 91 make_fstab_normal 92 fi 93 echo "./etc/fstab type=file uname=root gname=wheel mode=0755" \ 94 >> "$tmp/selected_sets" 95 } 96 97 customize() { 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 >> ${mnt}/etc/rc.conf << EOF 106 rc_configured=YES 107 hostname=${board} 108 sshd=YES 109 dhcpcd=YES 110 wscons=YES 111 devpubd=YES 112 EOF 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 } 124 125 populate() { 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} ${mnt}/boot 138 139 echo "./netbsd type=file uname=root gname=wheel mode=0755" \ 140 >> "$tmp/selected_sets" 141 echo "./boot type=file uname=root gname=wheel mode=0444" \ 142 >> "$tmp/selected_sets" 143 } 144
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