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#!/bin/sh
#-
# Copyright (c) 2015-2017 The FreeBSD Foundation
# All rights reserved.
#
# Portions of this software were developed by Glen Barber
# under sponsorship from the FreeBSD Foundation.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# Common subroutines used to build arm SD card images.
#
# $FreeBSD$
#
cleanup() {
if [ -c "${DESTDIR}/dev/null" ]; then
umount_loop ${DESTDIR}/dev 2>/dev/null
fi
umount_loop ${DESTDIR}
if [ ! -z "${mddev}" ]; then
mdconfig -d -u ${mddev}
fi
return 0
}
umount_loop() {
DIR=$1
i=0
sync
while ! umount ${DIR}; do
i=$(( $i + 1 ))
if [ $i -ge 10 ]; then
# This should never happen. But, it has happened.
echo "Cannot umount(8) ${DIR}"
echo "Something has gone horribly wrong."
return 1
fi
sleep 1
done
return 0
}
arm_create_disk() {
# Create the target raw file and temporary work directory.
chroot ${CHROOTDIR} gpart create -s ${PART_SCHEME} ${mddev}
chroot ${CHROOTDIR} gpart add -t '!12' -a 512k -s ${FAT_SIZE} ${mddev}
chroot ${CHROOTDIR} gpart set -a active -i 1 ${mddev}
chroot ${CHROOTDIR} newfs_msdos -L msdosboot -F ${FAT_TYPE} /dev/${mddev}s1
chroot ${CHROOTDIR} gpart add -t freebsd ${mddev}
chroot ${CHROOTDIR} gpart create -s bsd ${mddev}s2
chroot ${CHROOTDIR} gpart add -t freebsd-ufs -a 64k /dev/${mddev}s2
chroot ${CHROOTDIR} newfs -U -L rootfs /dev/${mddev}s2a
return 0
}
arm_create_user() {
# Create a default user account 'freebsd' with the password 'freebsd',
# and set the default password for the 'root' user to 'root'.
chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
groupadd freebsd -g 1001
chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/home/freebsd
chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
useradd freebsd \
-m -M 0755 -w yes -n freebsd -u 1001 -g 1001 -G 0 \
-c 'FreeBSD User' -d '/home/freebsd' -s '/bin/csh'
chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
usermod root -w yes
return 0
}
arm_setup_usb_otg() {
# Set up virtual serial port over USB OTG / device mode.
echo >> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo '# Required for USB OTG virtual serial port.' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo 'notify 100 {' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo ' match "system" "DEVFS";' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo ' match "subsystem" "CDEV";' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo ' match "type" "CREATE";' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo ' match "cdev" "ttyU[0-9]+";' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo ' action "/sbin/init q";' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo '};' \
>> ${CHROOTDIR}/${DESTDIR}/etc/devd.conf
echo '# USB OTG virtual serial port' \
>> ${CHROOTDIR}/${DESTDIR}/etc/ttys
echo 'ttyU0 "/usr/libexec/getty 3wire" vt100 onifconsole secure' \
>> ${CHROOTDIR}/${DESTDIR}/etc/ttys
echo 'ttyU1 "/usr/libexec/getty 3wire" vt100 onifconsole secure' \
>> ${CHROOTDIR}/${DESTDIR}/etc/ttys
echo '# Configure USB OTG; see usb_template(4).' \
>> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
echo 'hw.usb.template=3' \
>> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
echo 'umodem_load="YES"' \
>> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
}
arm_install_base() {
chroot ${CHROOTDIR} mount /dev/${mddev}s2a ${DESTDIR}
eval chroot ${CHROOTDIR} make -C ${WORLDDIR} \
TARGET=${EMBEDDED_TARGET} \
TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
DESTDIR=${DESTDIR} KERNCONF=${KERNEL} \
installworld installkernel distribution
chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/boot/msdos
arm_create_user
arm_setup_usb_otg
echo '# Custom /etc/fstab for FreeBSD embedded images' \
> ${CHROOTDIR}/${DESTDIR}/etc/fstab
echo "/dev/ufs/rootfs / ufs rw 1 1" \
>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
echo "/dev/msdosfs/MSDOSBOOT /boot/msdos msdosfs rw,noatime 0 0" \
>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
echo "tmpfs /tmp tmpfs rw,mode=1777,size=50m 0 0" \
>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
local hostname
hostname="$(echo ${KERNEL} | tr '[:upper:]' '[:lower:]')"
echo "hostname=\"${hostname}\"" > ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'ifconfig_DEFAULT="DHCP"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'sshd_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'sendmail_enable="NONE"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'sendmail_submit_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'sendmail_outbound_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'sendmail_msp_queue_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
echo 'growfs_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
sync
umount_loop ${CHROOTDIR}/${DESTDIR}
return 0
}
arm_install_uboot() {
# Override in the arm/KERNEL.conf file.
return 0
}
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