x86.conf revision 1.2 1 1.2 christos # $NetBSD: x86.conf,v 1.2 2014/03/31 17:05:03 christos Exp $
2 1.1 christos # x86 shared config
3 1.1 christos #
4 1.1 christos image=$HOME/${board}.img
5 1.1 christos
6 1.1 christos specialdirs="/kern /proc"
7 1.1 christos
8 1.1 christos swap=256
9 1.1 christos extra=8 # spare space
10 1.1 christos
11 1.1 christos size=0 # autocompute
12 1.1 christos netbsdid=169
13 1.1 christos
14 1.2 christos ffsoffset=$((63 * 512))
15 1.2 christos
16 1.1 christos make_label_x86() {
17 1.1 christos # compute all sizes in terms of sectors
18 1.1 christos local totalsize=$(( ${newsize} * 1024 * 2 / 512 ))
19 1.1 christos
20 1.1 christos local swapsize=$(( ${swap} * 1024 ))
21 1.1 christos
22 1.1 christos local aoffset=63
23 1.1 christos local asize=$(( ${totalsize} - ${swapsize} - ${aoffset} ))
24 1.1 christos
25 1.1 christos local swapoffset=$(( ${aoffset} + ${asize} ))
26 1.1 christos
27 1.1 christos local bps=512
28 1.1 christos local spt=32
29 1.1 christos local tpc=64
30 1.1 christos local spc=2048
31 1.1 christos local cylinders=$(( ${totalsize} / ${spc} ))
32 1.1 christos
33 1.1 christos cat << EOF
34 1.1 christos type: SCSI
35 1.1 christos disk: STORAGE DEVICE
36 1.1 christos label: fictitious
37 1.1 christos flags: removable
38 1.1 christos bytes/sector: ${bps}
39 1.1 christos sectors/track: ${spt}
40 1.1 christos tracks/cylinder: ${tpc}
41 1.1 christos sectors/cylinder: ${spc}
42 1.1 christos cylinders: ${cylinders}
43 1.1 christos total sectors: ${totalsize}
44 1.1 christos rpm: 3600
45 1.1 christos interleave: 1
46 1.1 christos trackskew: 0
47 1.1 christos cylinderskew: 0
48 1.1 christos headswitch: 0 # microseconds
49 1.1 christos track-to-track seek: 0 # microseconds
50 1.1 christos drivedata: 0
51 1.1 christos
52 1.1 christos 8 partitions:
53 1.1 christos # size offset fstype [fsize bsize cpg/sgs]
54 1.1 christos a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 #
55 1.1 christos b: ${swapsize} ${swapoffset} swap #
56 1.1 christos c: ${totalsize} 0 unused 0 0 #
57 1.1 christos d: ${totalsize} 0 unused 0 0 #
58 1.1 christos EOF
59 1.1 christos }
60 1.1 christos
61 1.1 christos make_fstab_x86_normal() {
62 1.1 christos cat > ${mnt}/etc/fstab << EOF
63 1.1 christos # NetBSD /etc/fstab
64 1.1 christos # See /usr/share/examples/fstab/ for more examples.
65 1.1 christos /dev/sd0a / ffs rw,log 1 1
66 1.1 christos /dev/sd0b none swap sw 0 0
67 1.1 christos kernfs /kern kernfs rw
68 1.1 christos ptyfs /dev/pts ptyfs rw
69 1.1 christos procfs /proc procfs rw
70 1.1 christos EOF
71 1.1 christos }
72 1.1 christos
73 1.1 christos # From Richard Neswold's:
74 1.1 christos # http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html
75 1.1 christos # Also for the postfix stuff below
76 1.1 christos make_fstab_x86_minwrites() {
77 1.1 christos cat > ${mnt}/etc/fstab << EOF
78 1.1 christos # NetBSD /etc/fstab
79 1.1 christos # See /usr/share/examples/fstab/ for more examples.
80 1.1 christos /dev/sd0a / ffs rw,log,noatime,nodevmtime 1 1
81 1.1 christos /dev/sd0b none swap sw 0 0
82 1.1 christos kernfs /kern kernfs rw
83 1.1 christos ptyfs /dev/pts ptyfs rw
84 1.1 christos procfs /proc procfs rw
85 1.1 christos tmpfs /tmp tmpfs rw,-s32M
86 1.1 christos tmpfs /var/log tmpfs rw,union,-s32M
87 1.1 christos tmpfs /var/run tmpfs rw,union,-s1M
88 1.1 christos tmpfs /var/mail tmpfs rw,union,-s10M
89 1.1 christos tmpfs /var/spool/postfix tmpfs rw,union,-s20M
90 1.1 christos tmpfs /var/db/postfix tmpfs rw,union,-s1M
91 1.1 christos tmpfs /var/chroot tmpfs rw,union,-s10M
92 1.1 christos EOF
93 1.1 christos }
94 1.1 christos
95 1.1 christos make_fstab_x86() {
96 1.1 christos if $minwrites; then
97 1.1 christos make_fstab_x86_minwrites
98 1.1 christos else
99 1.1 christos make_fstab_x86_normal
100 1.1 christos fi
101 1.1 christos }
102 1.1 christos
103 1.1 christos customize_x86() {
104 1.1 christos cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf
105 1.1 christos if $minwrites; then
106 1.1 christos mkdir ${mnt}/etc/postfix
107 1.1 christos (umask 022
108 1.1 christos sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \
109 1.1 christos ${mnt}/etc/postfix/master.cf)
110 1.1 christos fi
111 1.1 christos cat >> ${mnt}/etc/rc.conf << EOF
112 1.1 christos rc_configured=YES
113 1.1 christos hostname=${board}
114 1.1 christos sshd=YES
115 1.1 christos dhcpcd=YES
116 1.1 christos EOF
117 1.1 christos if [ ! -f ${release}/dev/MAKEDEV ]; then
118 1.1 christos echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2
119 1.1 christos exit 1
120 1.1 christos fi
121 1.1 christos echo "${bar} running MAKEDEV ${bar}"
122 1.1 christos ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \
123 1.1 christos >> "$tmp/selected_sets"
124 1.1 christos
125 1.1 christos echo "${bar} creating directories ${bar}"
126 1.1 christos mkdir ${mnt}/proc ${mnt}/kern
127 1.1 christos }
128