Home | History | Annotate | Line # | Download | only in conf
x86.conf revision 1.3
      1  1.3  christos # $NetBSD: x86.conf,v 1.3 2014/03/31 18:18:45 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 extra=8		# spare space
      9  1.1  christos 
     10  1.1  christos size=0		# autocompute
     11  1.1  christos netbsdid=169
     12  1.1  christos 
     13  1.3  christos ffsoffset=63b
     14  1.2  christos 
     15  1.1  christos make_label_x86() {
     16  1.1  christos 	# compute all sizes in terms of sectors
     17  1.1  christos 	local totalsize=$(( ${newsize} * 1024 * 2 / 512 ))
     18  1.1  christos 
     19  1.1  christos 	local aoffset=63
     20  1.3  christos 	local asize=$(( ${totalsize} - ${aoffset} ))
     21  1.1  christos 
     22  1.1  christos 	local bps=512
     23  1.1  christos 	local spt=32
     24  1.1  christos 	local tpc=64
     25  1.1  christos 	local spc=2048
     26  1.1  christos 	local cylinders=$(( ${totalsize} / ${spc} ))
     27  1.1  christos 
     28  1.1  christos 	cat << EOF
     29  1.1  christos type: SCSI
     30  1.1  christos disk: STORAGE DEVICE
     31  1.1  christos label: fictitious
     32  1.1  christos flags: removable
     33  1.1  christos bytes/sector: ${bps}
     34  1.1  christos sectors/track: ${spt}
     35  1.1  christos tracks/cylinder: ${tpc}
     36  1.1  christos sectors/cylinder: ${spc}
     37  1.1  christos cylinders: ${cylinders}
     38  1.1  christos total sectors: ${totalsize}
     39  1.1  christos rpm: 3600
     40  1.1  christos interleave: 1
     41  1.1  christos trackskew: 0
     42  1.1  christos cylinderskew: 0
     43  1.1  christos headswitch: 0           # microseconds
     44  1.1  christos track-to-track seek: 0  # microseconds
     45  1.1  christos drivedata: 0 
     46  1.1  christos 
     47  1.1  christos 8 partitions:
     48  1.1  christos #     size         offset        fstype [fsize bsize cpg/sgs]
     49  1.1  christos  a:   ${asize}     ${aoffset}    4.2BSD  ${fsize} ${bsize} 0  # 
     50  1.1  christos  c:   ${totalsize} 0             unused      0     0          #
     51  1.1  christos  d:   ${totalsize} 0             unused      0     0          #
     52  1.1  christos EOF
     53  1.1  christos }
     54  1.1  christos 
     55  1.1  christos make_fstab_x86_normal() {
     56  1.1  christos 	cat > ${mnt}/etc/fstab << EOF
     57  1.1  christos # NetBSD /etc/fstab
     58  1.1  christos # See /usr/share/examples/fstab/ for more examples.
     59  1.3  christos /dev/${rootdev}0a	/		ffs	rw,log	1 1
     60  1.1  christos kernfs		/kern		kernfs	rw
     61  1.1  christos ptyfs		/dev/pts	ptyfs	rw
     62  1.1  christos procfs		/proc		procfs	rw
     63  1.1  christos EOF
     64  1.1  christos }
     65  1.1  christos 
     66  1.1  christos # From Richard Neswold's:
     67  1.1  christos # http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html
     68  1.1  christos # Also for the postfix stuff below
     69  1.1  christos make_fstab_x86_minwrites() {
     70  1.1  christos 	cat > ${mnt}/etc/fstab << EOF
     71  1.1  christos # NetBSD /etc/fstab
     72  1.1  christos # See /usr/share/examples/fstab/ for more examples.
     73  1.3  christos /dev/${rootdev}0a	/			ffs	rw,log,noatime,nodevmtime 1 1
     74  1.1  christos kernfs		/kern			kernfs	rw
     75  1.1  christos ptyfs		/dev/pts		ptyfs	rw
     76  1.1  christos procfs		/proc			procfs	rw
     77  1.1  christos tmpfs		/tmp			tmpfs	rw,-s32M
     78  1.1  christos tmpfs		/var/log		tmpfs	rw,union,-s32M
     79  1.1  christos tmpfs		/var/run		tmpfs	rw,union,-s1M
     80  1.1  christos tmpfs		/var/mail		tmpfs	rw,union,-s10M
     81  1.1  christos tmpfs		/var/spool/postfix	tmpfs	rw,union,-s20M
     82  1.1  christos tmpfs		/var/db/postfix		tmpfs	rw,union,-s1M
     83  1.1  christos tmpfs		/var/chroot		tmpfs	rw,union,-s10M
     84  1.1  christos EOF
     85  1.1  christos }
     86  1.1  christos 
     87  1.1  christos make_fstab_x86() {
     88  1.1  christos 	if $minwrites; then
     89  1.1  christos 		make_fstab_x86_minwrites
     90  1.1  christos 	else
     91  1.1  christos 		make_fstab_x86_normal
     92  1.1  christos 	fi
     93  1.1  christos }
     94  1.1  christos 
     95  1.1  christos customize_x86() {
     96  1.1  christos 	cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf
     97  1.1  christos 	if $minwrites; then
     98  1.1  christos 		mkdir ${mnt}/etc/postfix
     99  1.1  christos 		(umask 022
    100  1.1  christos 		sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \
    101  1.1  christos 		    ${mnt}/etc/postfix/master.cf)
    102  1.1  christos 	fi
    103  1.1  christos 	cat >> ${mnt}/etc/rc.conf << EOF
    104  1.1  christos rc_configured=YES
    105  1.1  christos hostname=${board}
    106  1.1  christos sshd=YES
    107  1.1  christos dhcpcd=YES
    108  1.1  christos EOF
    109  1.1  christos 	if [ ! -f ${release}/dev/MAKEDEV ]; then
    110  1.1  christos 		echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2
    111  1.1  christos 		exit 1
    112  1.1  christos 	fi
    113  1.1  christos 	echo "${bar} running MAKEDEV ${bar}"
    114  1.1  christos 	${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \
    115  1.1  christos 	    >> "$tmp/selected_sets"
    116  1.1  christos 
    117  1.1  christos 	echo "${bar} creating directories ${bar}"
    118  1.1  christos 	mkdir ${mnt}/proc ${mnt}/kern
    119  1.1  christos }
    120