Date: Sat, 11 Mar 2017 12:49:40 -0500 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Ian Lepore <ian@freebsd.org> Cc: "Jayachandran C." <jchandra@freebsd.org>, Oleksandr Tymoshenko <gonzo@id.bluezbox.com>, freebsd-arm@freebsd.org, Michael Tuexen <tuexen@fh-muenster.de> Subject: Re: Odd-looking serial console prompt on RPI2 Message-ID: <20170311174940.bze4k7ndjdemmu4l@mutt-hbsd> In-Reply-To: <20170307192918.2garie2ow6lzekg7@mutt-hbsd> References: <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> <1488420309.60166.32.camel@freebsd.org> <CA%2B7sy7Bv=-2mx2MJP18ZnbNp2yO2hKukw=KALn711txaxsk=rg@mail.gmail.com> <1488664965.69705.24.camel@freebsd.org> <20170307190937.r7n45xj67tnhevv4@mutt-hbsd> <20170307192918.2garie2ow6lzekg7@mutt-hbsd>
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--jzg4gled2o772coh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 07, 2017 at 02:29:18PM -0500, Shawn Webb wrote: > On Tue, Mar 07, 2017 at 02:09:37PM -0500, Shawn Webb wrote: > > On Sat, Mar 04, 2017 at 03:02:45PM -0700, Ian Lepore wrote: > > > The bugs should be fixed as of r314682. ?It looks like the bugs have > > > long been in the pl011 driver, but were masked by having a fifo depth > > > of 1 byte -- it all sorta worked by accident previously. > >=20 > > Thanks for the fix! But it looks to be only partial. When I connect to > > the serial console via either cu or screen, I don't get corrupted text, > > but no keypresses are registered. Hitting enter at the login prompt does > > absolutely nothing. I'm at the latest commit of hardened/current/master > > on HardenedBSD for both the RPI3 and my laptop. > >=20 > > I'm using this serial cable from Adafruit: > > https://www.adafruit.com/product/954 >=20 > It looks like I had a bad cable. Sorry for the line noise. Switching to > a different cable worked. Looks like the problem is back, but manifest in a different way. Screenshot: https://goo.gl/photos/XYx6v1jCTVCGrnhd6 Thanks, --=20 Shawn Webb Cofounder and Security Engineer HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --jzg4gled2o772coh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAljEOLEACgkQaoRlj1JF bu6CRhAAw+4dNRqC2m8ZOk6S2+BvA9RrYvvfGMATKs7pDKd5yNvYxpRL+DRorflT tdVrulnBYmH/EG/eXDX+gsQWM/DLibO99dCO8Q1LSBL8qjz+1oh5A0e5wHd6xlRx FHDOxuXghnB9V2DK2qHZ7KAiM2UcDnIlWU9ruBXsW/vC6xq3syDxsSM+p45WCNB9 9GNMYvvOmc3zjrBxScSF9YAs/ez9DEA+7GzqrlMf4d4nf/6eePM1UecEvN3Lb/TQ 3bpuOewGckfFcn9DTGXzk5n5G86jNw5zukTqR/u3IA/NIrXZSIfWMVGYBFh3E/eW lOAZGUP+kcfOgibeqn48n1pTofSfgpep6OxMHj3OGUmGD0rA1LT+VPVwtnjGa5Ls 4mBGRf/jhG+rAerLFN20nhwfza+PgI2yYuJZSrOfdBXeBAfIdLquS39hhrLf8ppI +ea1qqGw6ODdM1PtCRIGJ0dJVLq5wvhOq19LGlmZzA7BWBda2+1OoIcAFC6f18qq vt+2lCLXXQ5EPUpucp03a7ATxc+KirCOwzr4VEFu1KWeapJmC1aV4u6pKh/pQt4K HkiH2iQkOfGcnfA6Mg5rnJk/Uu6UGyQVQR3TsMwZ2340+pXHQHZnbO1jzngIFs6T /0Ioe5QjfOjnlFH28U0m4fDlLvANwu5kd4pb5sge8V8PIMw3jPA= =VZkQ -----END PGP SIGNATURE----- --jzg4gled2o772coh--
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