From owner-freebsd-arm@FreeBSD.ORG Thu Sep 26 16:46:09 2013 Return-Path: Delivered-To: freebsd-arm@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 18EBA1A1; Thu, 26 Sep 2013 16:46:09 +0000 (UTC) (envelope-from ian@FreeBSD.org) Received: from mho-02-ewr.mailhop.org (mho-02-ewr.mailhop.org [204.13.248.72]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id E07A228CE; Thu, 26 Sep 2013 16:46:08 +0000 (UTC) Received: from c-24-8-230-52.hsd1.co.comcast.net ([24.8.230.52] helo=damnhippie.dyndns.org) by mho-02-ewr.mailhop.org with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1VPEhW-0008G2-In; Thu, 26 Sep 2013 16:46:02 +0000 Received: from [172.22.42.240] (revolution.hippie.lan [172.22.42.240]) by damnhippie.dyndns.org (8.14.3/8.14.3) with ESMTP id r8QGjxjc005740; Thu, 26 Sep 2013 10:45:59 -0600 (MDT) (envelope-from ian@FreeBSD.org) X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 24.8.230.52 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1/j1gO/ivlTyomLbaLYVpgT Subject: Re: FreeBSD 9.2 ARM dma bug From: Ian Lepore To: Fabien Thomas In-Reply-To: References: <7BA67ED8-2F3C-4B9F-8816-2D294A973CAF@freebsd.org> <8B549CBC-A933-460B-8EB7-DD6019757492@freebsd.org> <85242180-A39F-49BB-B726-752D2F8F9B1F@lakerest.net> <5E6D4E01-8FD1-4BE4-A379-EB455E2D1BDD@freebsd.org> Content-Type: text/plain; charset="ISO-8859-1" Date: Thu, 26 Sep 2013 10:45:59 -0600 Message-ID: <1380213959.1197.218.camel@revolution.hippie.lan> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by damnhippie.dyndns.org id r8QGjxjc005740 Cc: freebsd-arm@FreeBSD.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Sep 2013 16:46:09 -0000 On Thu, 2013-09-26 at 16:40 +0200, Fabien Thomas wrote: > Le 26 sept. 2013 =E0 15:07, Fabien Thomas a =E9crit : >=20 > >=20 > > Le 26 sept. 2013 =E0 14:31, Randall Stewart a =E9crit : > >=20 > >> Fabien: > >>=20 > >> Hmm, I am not sure whats different but I have a DreamPlug with > >> a kirkwood and I have it up now without an issue. > >>=20 > >> Of course I am using Head not 9.2 > >>=20 > >> You might want to take a look at the changes in > >> the arm/mv > >>=20 > >> directory between head and 9.2 and see if there is anything > >> you can back-port (if you don't want to run head/10.0) > >=20 > > This one seems to be a good candidate :) > > http://svnweb.freebsd.org/base/head/sys/arm/arm/busdma_machdep.c?r1=3D= 246881&r2=3D246880&pathrev=3D246881 >=20 > For others, it works...but now panic on USB with >=20 > ehci0: mem 0xf1050000-0xf1050ff= f irq 48,19 on simplebus0 > usbus0: EHCI version 1.0 > usbus0: stop timeout > usbus0: set host controller mode > usbus0 on ehci0 > panic: Bad tailq NEXT(0xc0e5c5ec->tqh_last) !=3D NULL > =09 Make sure you've got option USB_HOST_ALIGN=3D32 in your kernel config. Sad to say, but I'm afraid arm support on the 9.x branches may be a bit weak. I know there's things that have been fixed on head and not MFC'd to older branches. -- Ian