evbmips.conf revision 1.2
1 # $NetBSD: evbmips.conf,v 1.2 2020/12/23 10:35:18 rin Exp $ 2 # evbmips shared config 3 # 4 image=$HOME/${board}.img 5 6 MACHINE=evbmips 7 8 extra=48 # spare space 9 init=32 10 boot=$((192 - ${init})) 11 ffsoffset=$(( (${init} + ${boot}) / 2 ))m 12 13 size=0 # autocompute 14 msdosid=12 15 16 if $gpt; then 17 partition_type="gpt" 18 else 19 partition_type="disklabel" 20 fi 21 22 mkdir -p ${mnt}/boot 23 24 make_label_evbmips() { 25 # compute all sizes in terms of sectors 26 local totalsize=$(( ${size} / 512 )) 27 28 local bootsize=$(( ${boot} * 1024 )) 29 30 local bootoffset=$(( ${init} * 1024 )) 31 32 local asize=$(( ${totalsize} - ${bootsize} - ${bootoffset} )) 33 local aoffset=$(( ${bootoffset} + ${bootsize} )) 34 35 local bps=512 36 local spt=32 37 local tpc=64 38 local spc=2048 39 local cylinders=$(( ${totalsize} / ${spc} )) 40 41 cat << EOF 42 type: SCSI 43 disk: STORAGE DEVICE 44 label: fictitious 45 flags: removable 46 bytes/sector: ${bps} 47 sectors/track: ${spt} 48 tracks/cylinder: ${tpc} 49 sectors/cylinder: ${spc} 50 cylinders: ${cylinders} 51 total sectors: ${totalsize} 52 rpm: 3600 53 interleave: 1 54 trackskew: 0 55 cylinderskew: 0 56 headswitch: 0 # microseconds 57 track-to-track seek: 0 # microseconds 58 drivedata: 0 59 60 8 partitions: 61 # size offset fstype [fsize bsize cpg/sgs] 62 a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # 63 c: ${totalsize} 0 unused 0 0 # 64 e: ${bootsize} ${bootoffset} MSDOS # 65 EOF 66 } 67 68 make_fstab_evbmips_gpt() { 69 cat > ${mnt}/etc/fstab << EOF 70 # NetBSD /etc/fstab 71 # See /usr/share/examples/fstab/ for more examples. 72 NAME=${gpt_label_ffs:-netbsd-root} / ffs rw,noatime 1 1 73 NAME=${gpt_label_boot:-boot} /boot msdos rw 1 1 74 kernfs /kern kernfs rw 75 ptyfs /dev/pts ptyfs rw 76 procfs /proc procfs rw 77 tmpfs /var/shm tmpfs rw,-m1777,-sram%25 78 EOF 79 } 80 81 make_fstab_evbmips_normal() { 82 cat > ${mnt}/etc/fstab << EOF 83 # NetBSD /etc/fstab 84 # See /usr/share/examples/fstab/ for more examples. 85 ROOT.a / ffs rw,noatime 1 1 86 ROOT.e /boot msdos rw 1 1 87 kernfs /kern kernfs rw 88 ptyfs /dev/pts ptyfs rw 89 procfs /proc procfs rw 90 tmpfs /var/shm tmpfs rw,-m1777,-sram%25 91 EOF 92 } 93 94 # From Richard Neswold's: 95 # http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html 96 # Also for the postfix stuff below 97 make_fstab_evbmips_minwrites() { 98 cat > ${mnt}/etc/fstab << EOF 99 # NetBSD /etc/fstab 100 # See /usr/share/examples/fstab/ for more examples. 101 ROOT.a / ffs rw,log,noatime,nodevmtime 1 1 102 ROOT.e /boot msdos rw 1 1 103 kernfs /kern kernfs rw 104 ptyfs /dev/pts ptyfs rw 105 procfs /proc procfs rw 106 tmpfs /tmp tmpfs rw,-s32M 107 tmpfs /var/log tmpfs rw,union,-s32M 108 tmpfs /var/run tmpfs rw,union,-s1M 109 tmpfs /var/mail tmpfs rw,union,-s10M 110 tmpfs /var/spool/postfix tmpfs rw,union,-s20M 111 tmpfs /var/db/postfix tmpfs rw,union,-s1M 112 tmpfs /var/chroot tmpfs rw,union,-s10M 113 tmpfs /var/shm tmpfs rw,-m1777,-sram%25 114 EOF 115 } 116 117 make_fstab_evbmips() { 118 if $gpt; then 119 make_fstab_evbmips_gpt 120 elif $minwrites; then 121 make_fstab_evbmips_minwrites 122 else 123 make_fstab_evbmips_normal 124 fi 125 echo "./etc/fstab type=file uname=root gname=wheel mode=0644" \ 126 >> "$tmp/selected_sets" 127 128 # Missing mount points from fstab 129 echo "./proc type=dir uname=root gname=wheel mode=0755" \ 130 >> "$tmp/selected_sets" 131 echo "./kern type=dir uname=root gname=wheel mode=0755" \ 132 >> "$tmp/selected_sets" 133 } 134 135 customize_evbmips() { 136 if $minwrites; then 137 mkdir ${mnt}/etc/postfix 138 (umask 022 139 sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \ 140 ${mnt}/etc/postfix/master.cf) 141 fi 142 143 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 144 cat >> ${mnt}/etc/rc.conf << EOF 145 dev_exists() { 146 if /sbin/drvctl -l \$1 >/dev/null 2>&1 ; then 147 printf YES 148 else 149 printf NO 150 fi 151 } 152 153 rc_configured=YES 154 hostname=${hostname:-${board}} 155 no_swap=YES 156 savecore=NO 157 sshd=YES 158 dhcpcd=YES 159 ntpd=YES 160 ntpd_flags="-g" 161 creds_msdos=YES 162 creds_msdos_partition=/boot 163 EOF 164 165 if $resize; then 166 cat >> ${mnt}/etc/rc.conf << EOF 167 resize_${partition_type}=YES 168 resize_root=YES 169 resize_root_flags="-p" 170 resize_root_postcmd="/sbin/reboot -n" 171 EOF 172 fi 173 174 echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \ 175 >> "$tmp/selected_sets" 176 177 mkdir ${mnt}/etc/rc.d 178 for _f in resize_${partition_type} creds_msdos; do 179 cp ${DIR}/files/${_f} ${mnt}/etc/rc.d/${_f} 180 echo "./etc/rc.d/${_f} type=file uname=root gname=wheel mode=0555" \ 181 >> "$tmp/selected_sets" 182 done 183 184 if [ ! -f ${release}/dev/MAKEDEV ]; then 185 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 186 exit 1 187 fi 188 echo "${bar} running MAKEDEV ${bar}" 189 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 190 >> "$tmp/selected_sets" 191 192 echo "${bar} fixing up permissions" 193 echo "./boot type=dir uname=root gname=wheel mode=0755" \ 194 >> "$tmp/selected_sets" 195 } 196
Indexes created Wed Oct 29 09:09:48 GMT 2025