Module Name:    src
Committed By:   christos
Date:           Mon Mar 31 16:20:49 UTC 2014

Modified Files:
        src/distrib/utils/embedded: mkimage
        src/distrib/utils/embedded/conf: evbarm.conf
Added Files:
        src/distrib/utils/embedded/conf: amd64.conf x86.conf

Log Message:
Add preliminary support for creating x86 usb sticks with mkimage.
This is untested, and just a checkpoint of the work. Image looks
ok, but I have not tried if it boots.


To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/distrib/utils/embedded/mkimage
cvs rdiff -u -r0 -r1.1 src/distrib/utils/embedded/conf/amd64.conf \
    src/distrib/utils/embedded/conf/x86.conf
cvs rdiff -u -r1.13 -r1.14 src/distrib/utils/embedded/conf/evbarm.conf

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/utils/embedded/mkimage
diff -u src/distrib/utils/embedded/mkimage:1.44 src/distrib/utils/embedded/mkimage:1.45
--- src/distrib/utils/embedded/mkimage:1.44	Sat Sep 14 08:51:27 2013
+++ src/distrib/utils/embedded/mkimage	Mon Mar 31 12:20:48 2014
@@ -1,7 +1,7 @@
 #!/bin/sh
-# $NetBSD: mkimage,v 1.44 2013/09/14 12:51:27 ast Exp $
+# $NetBSD: mkimage,v 1.45 2014/03/31 16:20:48 christos Exp $
 #
-# Copyright (c) 2013 The NetBSD Foundation, Inc.
+# Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
 # All rights reserved.
 #
 # This code is derived from software contributed to The NetBSD Foundation
@@ -41,10 +41,10 @@ DISKLABEL=${TOOL_DISKLABEL:-disklabel}
 FDISK=${TOOL_FDISK:-fdisk}
 MAKEFS=${TOOL_MAKEFS:-makefs}
 MTREE=${TOOL_MTREE:-mtree}
+INSTALLBOOT=${TOOL_INSTALLBOOT:-installboot}
 GZIP_CMD=${TOOL_GZIP:-gzip} # ${GZIP} is special to gzip(1)
 
 src="/usr/src"
-release="/usr/obj/evbarm/release"
 sets="base comp etc games man misc modules text"
 xsets="xbase xcomp xetc xfont xserver" 
 minfree="10%"
@@ -102,6 +102,7 @@ then
 fi
 
 . "${DIR}/conf/${h}.conf"
+release="/usr/obj/${MACHINE}/release"
 
 selected_sets="$sets"
 dsets=false
@@ -148,7 +149,7 @@ case "$image" in
 *)	compress=false;;
 esac
 
-if [ -z "$bootonly" ]; then
+if [ -z "${bootonly}" ]; then
 	echo ${bar} configuring sets ${bar}
 	(echo '/set type=dir uname=root gname=wheel mode=0755'
 	for i in $selected_sets; do
@@ -163,18 +164,18 @@ make_fstab
 customize
 populate
 
-if [ -z "$bootonly" ]; then
+if [ -z "${bootonly}" ]; then
 	(cd ${mnt}; ${MTREE} -N ${release}/etc -c -k all | 
 	    ${MTREE} -N ${release}/etc -C -k all) >> "$tmp/selected_sets"
 fi
-if [ -n ${msdosid} ]; then
+if [ -n "${msdosid}" ]; then
 	echo ${bar} Populating msdos filesystem ${bar}
 	${MAKEFS} -N ${release}/etc -t msdos \
 	    -O $((${init} / 2))m -s $((${boot} / 2 + ${init} / 2))m \
 	    ${image} ${mnt}/boot
 fi
 
-if [ -z "$bootonly" ]; then
+if [ -z "${bootonly}" ]; then
 	echo ${bar} Populating ffs filesystem ${bar}
 	${MAKEFS} -N ${release}/etc -t ffs -rx \
 	    -O $(((${init} + ${boot} + ${swap}) / 2))m \
@@ -190,11 +191,16 @@ newsize=$((${size} / 2 / 1024))
 echo ${bar} Adding label ${bar}
 make_label > ${tmp}/label
 ${DISKLABEL} -R -F ${image} ${tmp}/label
-if [ -n ${msdosid} ]; then
+if [ -n "${msdosid}" ]; then
 	echo ${bar} Running fdisk ${bar}
 	initsecs=$((${init} * 1024))
 	bootsecs=$((${boot} * 1024))
 	${FDISK} -f -u -0 -s ${msdosid}/${initsecs}/${bootsecs} -F ${image}
+elif [ -n "${netbsdid}" ]; then
+	echo ${bar} Running fdisk ${bar}
+	${FDISK} -f -i ${image}
+	${FDISK} -f -a -u -0 -s 169/-1/-1/ ${image}
+	${INSTALLBOOT} -f -v ${image} ${release}/usr/mdec/bootxx_ffsv1
 fi
 
 if $compress; then

Index: src/distrib/utils/embedded/conf/evbarm.conf
diff -u src/distrib/utils/embedded/conf/evbarm.conf:1.13 src/distrib/utils/embedded/conf/evbarm.conf:1.14
--- src/distrib/utils/embedded/conf/evbarm.conf:1.13	Fri Nov 22 06:13:54 2013
+++ src/distrib/utils/embedded/conf/evbarm.conf	Mon Mar 31 12:20:49 2014
@@ -1,9 +1,10 @@
-# $NetBSD: evbarm.conf,v 1.13 2013/11/22 11:13:54 skrll Exp $
+# $NetBSD: evbarm.conf,v 1.14 2014/03/31 16:20:49 christos Exp $
 # evbarm shared config
 #
 image=$HOME/${board}.img
 
 specialdirs="/kern /proc"
+MACHINE=evbarm
 
 swap=256
 extra=8		# spare space

Added files:

Index: src/distrib/utils/embedded/conf/amd64.conf
diff -u /dev/null src/distrib/utils/embedded/conf/amd64.conf:1.1
--- /dev/null	Mon Mar 31 12:20:49 2014
+++ src/distrib/utils/embedded/conf/amd64.conf	Mon Mar 31 12:20:49 2014
@@ -0,0 +1,46 @@
+# $NetBSD: amd64.conf,v 1.1 2014/03/31 16:20:49 christos Exp $
+# Amd64 customization script used by mkimage
+#
+
+board=amd64
+MACHINE=amd64
+kernel=$src/sys/arch/amd64/compile/GENERIC/netbsd
+bootfile=$release/usr/mdec/boot
+
+. ${DIR}/conf/x86.conf
+
+make_filesystems() {
+	make_filesystems_x86
+}
+
+make_fstab() {
+	make_fstab_x86
+}
+
+make_label() {
+	make_label_x86
+}
+
+customize() {
+	customize_x86
+	cat >> ${mnt}/etc/rc.conf << EOF
+wscons=YES
+devpubd=YES
+EOF
+
+}
+
+populate() {
+	if [ ! -f ${kernel} ]; then
+		echo ${PROG}: Missing ${kernel} 1>&2
+		exit 1
+	fi
+
+	echo "${bar} installing kernel ${bar}"
+	cp ${kernel} ${mnt}/netbsd
+	if [ ! -f ${bootfile} ]; then
+		echo ${PROG}: Missing ${bootfile} 1>&2
+		exit 1
+	fi
+	cp ${bootfile} ${mnt}/boot
+}
Index: src/distrib/utils/embedded/conf/x86.conf
diff -u /dev/null src/distrib/utils/embedded/conf/x86.conf:1.1
--- /dev/null	Mon Mar 31 12:20:49 2014
+++ src/distrib/utils/embedded/conf/x86.conf	Mon Mar 31 12:20:49 2014
@@ -0,0 +1,125 @@
+# $NetBSD: x86.conf,v 1.1 2014/03/31 16:20:49 christos Exp $
+# x86 shared config
+#
+image=$HOME/${board}.img
+
+specialdirs="/kern /proc"
+
+swap=256
+extra=8		# spare space
+
+size=0		# autocompute
+netbsdid=169
+
+make_label_x86() {
+	# compute all sizes in terms of sectors
+	local totalsize=$(( ${newsize} * 1024 * 2 / 512 ))
+
+	local swapsize=$(( ${swap} * 1024 ))
+
+	local aoffset=63
+	local asize=$(( ${totalsize} - ${swapsize} - ${aoffset} ))
+
+	local swapoffset=$(( ${aoffset} + ${asize} ))
+
+	local bps=512
+	local spt=32
+	local tpc=64
+	local spc=2048
+	local cylinders=$(( ${totalsize} / ${spc} ))
+
+	cat << EOF
+type: SCSI
+disk: STORAGE DEVICE
+label: fictitious
+flags: removable
+bytes/sector: ${bps}
+sectors/track: ${spt}
+tracks/cylinder: ${tpc}
+sectors/cylinder: ${spc}
+cylinders: ${cylinders}
+total sectors: ${totalsize}
+rpm: 3600
+interleave: 1
+trackskew: 0
+cylinderskew: 0
+headswitch: 0           # microseconds
+track-to-track seek: 0  # microseconds
+drivedata: 0 
+
+8 partitions:
+#     size         offset        fstype [fsize bsize cpg/sgs]
+ a:   ${asize}     ${aoffset}    4.2BSD  ${fsize} ${bsize} 0  # 
+ b:   ${swapsize}  ${swapoffset} swap                         #
+ c:   ${totalsize} 0             unused      0     0          #
+ d:   ${totalsize} 0             unused      0     0          #
+EOF
+}
+
+make_fstab_x86_normal() {
+	cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+/dev/sd0a	/		ffs	rw,log	1 1
+/dev/sd0b	none		swap	sw	0 0
+kernfs		/kern		kernfs	rw
+ptyfs		/dev/pts	ptyfs	rw
+procfs		/proc		procfs	rw
+EOF
+}
+
+# From Richard Neswold's:
+# http://rich-tbp.blogspot.com/2013/03/netbsd-on-rpi-minimizing-disk-writes.html
+# Also for the postfix stuff below
+make_fstab_x86_minwrites() {
+	cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+/dev/sd0a	/			ffs	rw,log,noatime,nodevmtime 1 1
+/dev/sd0b	none			swap	sw			  0 0
+kernfs		/kern			kernfs	rw
+ptyfs		/dev/pts		ptyfs	rw
+procfs		/proc			procfs	rw
+tmpfs		/tmp			tmpfs	rw,-s32M
+tmpfs		/var/log		tmpfs	rw,union,-s32M
+tmpfs		/var/run		tmpfs	rw,union,-s1M
+tmpfs		/var/mail		tmpfs	rw,union,-s10M
+tmpfs		/var/spool/postfix	tmpfs	rw,union,-s20M
+tmpfs		/var/db/postfix		tmpfs	rw,union,-s1M
+tmpfs		/var/chroot		tmpfs	rw,union,-s10M
+EOF
+}
+
+make_fstab_x86() {
+	if $minwrites; then
+		make_fstab_x86_minwrites
+	else
+		make_fstab_x86_normal
+	fi
+}
+
+customize_x86() {
+	cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf
+	if $minwrites; then
+		mkdir ${mnt}/etc/postfix
+		(umask 022
+		sed -e 's/fifo/unix/' < ${release}/etc/postfix/master.cf > \
+		    ${mnt}/etc/postfix/master.cf)
+	fi
+	cat >> ${mnt}/etc/rc.conf << EOF
+rc_configured=YES
+hostname=${board}
+sshd=YES
+dhcpcd=YES
+EOF
+	if [ ! -f ${release}/dev/MAKEDEV ]; then
+		echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2
+		exit 1
+	fi
+	echo "${bar} running MAKEDEV ${bar}"
+	${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \
+	    >> "$tmp/selected_sets"
+
+	echo "${bar} creating directories ${bar}"
+	mkdir ${mnt}/proc ${mnt}/kern
+}

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