From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Seiderer Date: Mon, 20 Mar 2017 23:24:57 +0100 Subject: [Buildroot] [PATCH] Enable UART on raspberry pi zero In-Reply-To: <20170320210241.GE3619@free.fr> References: <20170319132745.GB3734@free.fr> <20170320210241.GE3619@free.fr> Message-ID: <20170320232457.21048bb0@gmx.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello Luke, Yann, On Mon, 20 Mar 2017 22:02:41 +0100, "Yann E. MORIN" wrote: > Luke, All, > > On 2017-03-20 12:41 +0000, luke spake thusly: > > Sorry, made a mistake in the original patch. > > > > > > >From 9c77dfd825bebbf02e3b2837dacb9ae4873c9ec8 Mon Sep 17 00:00:00 2001 > > From: Luke > > Date: Sat, 18 Mar 2017 18:17:24 +0000 > > Subject: [PATCH 1/1] Modify post-build.sh for raspberry pi zero so that it > > activates the UART serial console in config.txt > > Please send you patches using 'git send-email'. Your current submissions > are not appropriately formatted. > > > Signed-off-by: Luke > > --- > > board/raspberrypi/post-build.sh | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/board/raspberrypi/post-build.sh b/board/raspberrypi/post-build.sh > > index 5e5eb71..6d2f0d1 100755 > > --- a/board/raspberrypi/post-build.sh > > +++ b/board/raspberrypi/post-build.sh > > @@ -9,3 +9,6 @@ if [ -e ${TARGET_DIR}/etc/inittab ]; then > > sed -i '/GENERIC_SERIAL/a\ > > tty1::respawn:/sbin/getty -L tty1 0 vt100 # HDMI console' ${TARGET_DIR}/etc/inittab > > fi > > + > > +# Activate the console > > +echo "enable_uart=1" | cat >> ${TARGET_DIR}/../images/rpi-firmware/config.txt > > Two things about this one: > > - what you wanted to use was $(BINARIES_DIR)/rpi-firmware/config.txt, > > - as I already replied to you earlier, please look at how it is > done for the rpi3, and try to see if the same trick applies to > the rpi0-w. > In case the rpi3 fix works for rpi0-w take a look at this patch: https://patchwork.ozlabs.org/patch/741230/ adding a new config/raspberrypi0w_defconfig, same as for rpi0 adding additional 'dtoverlay=pi3-miniuart-bt' (and adding the overlay directory to the sdcard image)... Regards, Peter > Thanks! > > Regards, > Yann E. MORIN. > > > -- > > 2.7.4 > > > > > > De : Yann E. MORIN de la part de Yann E. MORIN > > Envoy? : dimanche 19 mars 2017 13:27 > > ? : luke > > Cc?: buildroot at busybox.net > > Objet : Re: [Buildroot] [PATCH] Enable UART on raspberry pi zero > > ? > > Luke, All, > > > > On 2017-03-18 18:22 +0000, luke spake thusly: > > > From 9c77dfd825bebbf02e3b2837dacb9ae4873c9ec8 Mon Sep 17 00:00:00 2001 > > > From: Luke > > > Date: Sat, 18 Mar 2017 18:17:24 +0000 > > > Subject: [PATCH 1/1] Modify post-build.sh for raspberry pi zero so that it > > >? activates the UART serial console in config.txt > > > > > > Signed-off-by: Luke > > > --- > > >? board/raspberrypi/post-build.sh | 3 +++ > > >? 1 file changed, 3 insertions(+) > > > > > > diff --git a/board/raspberrypi/post-build.sh b/board/raspberrypi/post-build.sh > > > index 5e5eb71..6d2f0d1 100755 > > > --- a/board/raspberrypi/post-build.sh > > > +++ b/board/raspberrypi/post-build.sh > > > @@ -9,3 +9,6 @@ if [ -e ${TARGET_DIR}/etc/inittab ]; then > > >??????? sed -i '/GENERIC_SERIAL/a\ > > >? tty1::respawn:/sbin/getty -L? tty1 0 vt100 # HDMI console' ${TARGET_DIR}/etc/inittab > > >? fi > > > + > > > +# Activate the console > > > +echo "enable_uart=1" | cat >> config.txt > > > > I have a rpi-0 here, and I do not need that config option to get the UART > > working. > > > > Regards, > > Yann E. MORIN. > > > > -- > > .-----------------.--------------------.------------------.--------------------. > > |? Yann E. MORIN? | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | > > | +33 662 376 056 | Software? Designer | \ / CAMPAIGN???? |? ___?????????????? | > > | +33 223 225 172 `------------.-------:? X? AGAINST????? |? \e/? There is no? | > > | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL??? |?? v?? conspiracy.? | > > > > > > start [BZH_lan] > > ymorin.is-a-geek.org > > The guys from SimpleMachines have been kind enough to give me a Sim.One SBC. I'll be able to use that board to test Maverick Crunch, suport for which I will add to ... > > > > '------------------------------^-------^------------------^--------------------' > > > > _______________________________________________ > > buildroot mailing list > > buildroot at busybox.net > > http://lists.busybox.net/mailman/listinfo/buildroot >