Date: Sun, 7 Aug 2016 19:09:37 -0600 From: Warner Losh <wlosh@bsdimp.com> To: Tim Kientzle <tim@kientzle.com> Cc: =?windows-1252?Q?Ren=E9_Ladan?= <rene@FreeBSD.org>, freebsd-arm <freebsd-arm@freebsd.org>, ticso@cicely.de Subject: Re: Raspberry Pi B stuck during boot? Message-ID: <45A2B060-C9D4-4254-8A47-FC2B8B6511FA@bsdimp.com> In-Reply-To: <1BDD6F6A-A420-4F65-AD93-B45069906621@kientzle.com> References: <CADL2u4jiGMoC0C-rPU7vqyurpUtozy2u0d2XcMq%2BPuBGULZ3Rw@mail.gmail.com> <CADL2u4jqfpH1dsyFfpgR8LR8f6sMZRZVAQOaZNH_OqAXiKMbqA@mail.gmail.com> <CADL2u4h5iP=eVQSYUpMGRj-Awtu4yKT_w7jdv1ZYmb-sXwSUNQ@mail.gmail.com> <CADL2u4iX5yrbwAGmFVc1p8gAT-xQrxPETDazBXgzGJK9PpipdQ@mail.gmail.com> <CADL2u4gsQX9sYcqTLK0xqW1tnP1R_%2B0X4L%2Bg0%2B-Lcy1juCMRFA@mail.gmail.com> <CADL2u4gzxANGUEfCw5Dn5otX7H53J-eA2UjQbTWo%2BqR_OAy_zQ@mail.gmail.com> <CADL2u4j0mx5W=rkdTpnZb1KFsc4y3N0_fq80OZK=eNrw8eFg=w@mail.gmail.com> <CADL2u4hANGUQSLe-JWfB4FQoRMPx5jm0u6oU1K1pg%2BK=Xy-SEw@mail.gmail.com> <20160806142322.GB31491@cicely7.cicely.de> <ceb1d17b-cf01-9d7e-a11b-2d5fb0e26538@freebsd.org> <20160807115751.GA34368@cicely7.cicely.de> <1242bfd2-420c-cc33-736c-8ec63e510046@freebsd.org> <1BDD6F6A-A420-4F65-AD93-B45069906621@kientzle.com>
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> On Aug 7, 2016, at 2:27 PM, Tim Kientzle <tim@kientzle.com> wrote: >=20 >>=20 >> On Aug 7, 2016, at 3:04 PM, Ren=E9 Ladan <rene@FreeBSD.org> wrote: >>=20 >> On 07-08-16 13:57, Bernd Walter wrote: >>> On Sun, Aug 07, 2016 at 12:09:08PM +0200, Ren=E9 Ladan wrote: >>>> On 06-08-16 16:23, Bernd Walter wrote: >>>>> On Sat, Aug 06, 2016 at 03:06:20PM +0200, Ren=E9 Ladan wrote: >>>>>> Hi, >>>>>>=20 >>>>>> With recent versions of 11 (alpha3 and beta3) my raspberry b gets = stuck >>>>>> near the end of the boot. I checked the SD card and updated it to = 11-beta3 >>>>>> using these commands (if I remember correctly, but nothing = unusual): >>>>>>=20 >>>>>> % make buildworld TARGET=3Darm TARGET_ARCH=3Darmv6 >>>>>> % make buildkernel KERNCONF=3DRPI-B TARGET=3Darm = TARGET_ARCH=3Darmv6 >>>>>> # make installworld TARGET=3Darm TARGET_ARCH=3Darmv6 DESTDIR=3D/mnt= >>>>>> # make installkernel TARGET=3Darm TARGET_ARCH=3Darmv6 = DESTDIR=3D/mnt >>>>>> KERNCONF=3DRPI-B >>>>>> # make delete-old TARGET=3Darm TARGET_ARCH=3Darmv6 DESTDIR=3D/mnt >>>>>> # make delete-old-libs TARGET=3Darm TARGET_ARCH=3Darmv6 = DESTDIR=3D/mnt >>>>>> # mergemaster -A armv6 -D /mnt -p >>>>>> # mergemaster -A armv6 -D /mnt -U -i >>>>>>=20 >>>>>> See https://rene-ladan.nl/IMG_20160804_193031.jpg for a phone = picture of >>>>>> the TV screen where it gets stuck. >>>>>>=20 >>>>>> Any ideas if what could be wrong? >>>>> It might be hanging in single user mode prompt on serial console. >>>>>=20 >>>> So if I would disable serial console in /etc/ttys it should be = fine? >>> No - that is just for the login prompt after the OS has been booted = into >>> multiuser mode. >>> Unfortunately I have no idea where the loader on an RPi gets that >>> information from, since so far I've always used serial consoles. >>> The kernel itself can do double output, but the rc-scripts, = including >>> the single user mode prompt, are limited to one. >>> It would be easiest if you have the option to wire up the serial = console. >> Yeah, I'll see if I can construct something using the GPIO pins. >>=20 >> I also tried adding autoboot_delay=3D-1 to /boot/loader.conf and = pulling >> my DCF77 receiver from the GPIO pins (ground, +3.3V, signal wire) but >> that didn't help either. >>=20 >> So with USB power, HDMI cable to TV, and a USB keyboard it hangs >=20 > Anyone doing =93interesting=94 work with RPi should have at least one = of these on hand: >=20 > http://adafru.it/954 Yes. Until you=92ve brought up the system and it just works, these can = be a life saver. Unless you wanted to write a ttymux that will allow one to connect the = console to the ttymux and it will output to both (many?) underlying consoles as = well as accepting input from both to make them more-or-less mirrors.[*] Warner [*] more or less due to a whole host of issues I=92ve hit when I was = investigating doing it=85 If someone is serious about taking a run at it, I=92m happy to = give a brain dump=85
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