Date: Wed, 01 Mar 2017 19:05:09 -0700 From: Ian Lepore <ian@freebsd.org> To: Oleksandr Tymoshenko <gonzo@id.bluezbox.com>, "Jayachandran C." <jchandra@FreeBSD.org> Cc: bob prohaska <fbsd@www.zefox.net>, Michael Tuexen <tuexen@fh-muenster.de>, freebsd-arm@freebsd.org Subject: Re: Odd-looking serial console prompt on RPI2 Message-ID: <1488420309.60166.32.camel@freebsd.org> In-Reply-To: <20170302020116.GA98466@bluezbox.com> References: <20170227195647.GA91329@www.zefox.net> <20170301200112.ymwkfd64tzz5f3b2@mutt-hbsd> <4194F030-4E5C-4EB6-82D7-FD725E3B7CEF@fh-muenster.de> <20170302000334.GA99403@www.zefox.net> <1488419304.60166.26.camel@freebsd.org> <20170302020116.GA98466@bluezbox.com>
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On Wed, 2017-03-01 at 18:01 -0800, Oleksandr Tymoshenko wrote: > Ian Lepore (ian@freebsd.org) wrote: > > > > On Wed, 2017-03-01 at 16:03 -0800, bob prohaska wrote: > > > > > > On Wed, Mar 01, 2017 at 09:20:13PM +0100, Michael Tuexen wrote: > > > > > > > > > > > > Interesting... Let us know what works and what doesn't... > > > > > > > > Best regards > > > > Michael > > > > > > > As of FreeBSD 12.0-CURRENT (RPI2) #0 r314450: Wed Mar 1 14:48:26 > > > PST > > > 2017 > > > the serial console is still corrupt (output truncated, input not > > > echoed > > > but treated like the enter key). The serial console does seem to > > > work > > > with U-boot and loader, so I don't think it's the upstream > > > hardware. > > > > > > The HDMI console looks normal and USB keyboard input seems to > > > work. > > > > > > There have been several updates to /usr/src/sys/dev/uart and it > > > looks > > > as if kernel updates are still coming. Maybe the job simply isn't > > > done yet. > > > > > > bob > > > > > It seems like this might be caused by r314318. Can someone having > > this problem confirm if 314317 works and 314318 fails? > Tested on my RPi2, 314317 - works, 314318 - broken > CC'ing jchandra@. I wonder if there is some bad interaction when the same uart is used as a console and a tty? -- Ian
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