From owner-freebsd-arm@freebsd.org Sat Mar 11 17:49:43 2017 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3D491D080A2 for ; Sat, 11 Mar 2017 17:49:43 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: from mail-qk0-x229.google.com (mail-qk0-x229.google.com [IPv6:2607:f8b0:400d:c09::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DAB85A59 for ; Sat, 11 Mar 2017 17:49:42 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: by mail-qk0-x229.google.com with SMTP id p64so199349654qke.1 for ; Sat, 11 Mar 2017 09:49:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=3ZkoPq14BgoG+kPqqNQiHKwueX0X0r0Z9guyenePbEI=; b=1pp+5H2GWXx3vITkHhUW9BO25pS4LIn07nog5IDGr9HA9G5SbBEaGbdWlc43iJRqJA 8PsnceiY+RA8n4itlayo55IlJN+hE3QoPNI/Rkf/a38kK0Jw2YsC2YlW+Js9zcxnf9S0 JVzs8f2TDyTstNkuG2+0f/3nUGspHi+USOGlzx/txTCV8uEEjFVUSjEyO8v0e7mqKfhz O4oJfEhWYeSqmg0cMdUCAGjvwXC/k0SzcRDKHnm1jUd1pYoZOZ1qTiIInSQITUSSEhb4 ZI8DzfZbWFhHv2jYsSm3eJ42di84UNL07PyoG2n0bVewzannCADSdOu85NT09XD3HNwx 55bQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=3ZkoPq14BgoG+kPqqNQiHKwueX0X0r0Z9guyenePbEI=; b=GCrCwvnpjHVcWKX2lvH3sUCmRmbEo0W7SDCsLuDfZF1pcvm56BCrqPy73kMSc11qxR IbhSo/Rfp8XAh84CqM0LWiGhQdaHKtfqOMiNZXbGxdU4KShfCh/djqQ2vkgmj83x0CuH G/XPEP9aXkByEmSoFJ4qQ8HIfGK34So66CY/NHoHCkdMzHNO7KR8+t+AJ0xqHPcGdPFO jnksu+7Jm0gbRFEMK2w+wKwcfpGtoOOvAGUrxSkCCxF2KG32JNT7W1K0DB7iyfZC8p+q 827zrWlEKCOle+aZ7Tugl5dQQnvIFHDyEefXOB78u2q8vnTcKGJyLRn1E0IabsBbthRl I6Ug== X-Gm-Message-State: AFeK/H2L6sAfwMvlZHlHSBthl5eKDLEXUNMLoUNbso2g7A/QaYvu5vyDA1BoIKOy6nkpbUnQ X-Received: by 10.55.19.10 with SMTP id d10mr23309467qkh.312.1489254581954; Sat, 11 Mar 2017 09:49:41 -0800 (PST) Received: from mutt-hbsd (pool-100-16-218-40.bltmmd.fios.verizon.net. [100.16.218.40]) by smtp.gmail.com with ESMTPSA id c19sm8754722qtc.29.2017.03.11.09.49.41 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 11 Mar 2017 09:49:41 -0800 (PST) Date: Sat, 11 Mar 2017 12:49:40 -0500 From: Shawn Webb To: Ian Lepore Cc: "Jayachandran C." , Oleksandr Tymoshenko , freebsd-arm@freebsd.org, Michael Tuexen Subject: Re: Odd-looking serial console prompt on RPI2 Message-ID: <20170311174940.bze4k7ndjdemmu4l@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> <1488664965.69705.24.camel@freebsd.org> <20170307190937.r7n45xj67tnhevv4@mutt-hbsd> <20170307192918.2garie2ow6lzekg7@mutt-hbsd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jzg4gled2o772coh" Content-Disposition: inline In-Reply-To: <20170307192918.2garie2ow6lzekg7@mutt-hbsd> X-Operating-System: FreeBSD mutt-hbsd 12.0-CURRENT-HBSD FreeBSD 12.0-CURRENT-HBSD X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: NeoMutt/20170206 (1.7.2) X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Mar 2017 17:49:43 -0000 --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--