Date: Wed, 13 Jun 2018 13:43:44 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Edward Tomasz Napierala <trasz@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org, owner-src-committers@freebsd.org Subject: Re: svn commit: r335004 - head/release/tools Message-ID: <941a15be461602ae3d723c3f30804248@megadrive.org> In-Reply-To: <201806121645.w5CGjrMM099365@repo.freebsd.org> References: <201806121645.w5CGjrMM099365@repo.freebsd.org>
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On 2018-06-12 18:45, Edward Tomasz Napierala wrote: > Author: trasz > Date: Tue Jun 12 16:45:52 2018 > New Revision: 335004 > URL: https://svnweb.freebsd.org/changeset/base/335004 > > Log: > Enable USB OTG serial terminal on ARM SD card images. This > configures > the system to make use of USB device mode / USB OTG to provide a > "virtual > serial port" on release images. > > Reviewed by: gjb@ > MFC after: 2 weeks > Relnotes: yes > Sponsored by: The FreeBSD Foundation > Differential Revision: https://reviews.freebsd.org/D15602 > > Modified: > head/release/tools/arm.subr > > Modified: head/release/tools/arm.subr > ============================================================================== > --- head/release/tools/arm.subr Tue Jun 12 16:44:13 2018 (r335003) > +++ head/release/tools/arm.subr Tue Jun 12 16:45:52 2018 (r335004) > @@ -92,6 +92,41 @@ arm_create_user() { > 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 This will be wiped after the first update, better create /etc/devd/otg_serial.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 If I have no OTG port and a usb<->uart plugged into my board that will give weird result no ? > + 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 I'm not a big fan of always enabling this functionality. Do you have a board that have no uart but an otg port ? > +} > + > arm_install_base() { > chroot ${CHROOTDIR} mount /dev/${mddev}s2a ${DESTDIR} > eval chroot ${CHROOTDIR} make -C ${WORLDDIR} \ > @@ -102,6 +137,7 @@ arm_install_base() { > 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 -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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