From owner-freebsd-arm@FreeBSD.ORG Thu Jun 27 13:56:09 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id D11E02F1 for ; Thu, 27 Jun 2013 13:56:09 +0000 (UTC) (envelope-from iz-rpi03@hs-karlsruhe.de) Received: from smtp.hs-karlsruhe.de (smtp.HS-Karlsruhe.DE [193.196.64.25]) by mx1.freebsd.org (Postfix) with ESMTP id 96A8C1701 for ; Thu, 27 Jun 2013 13:56:09 +0000 (UTC) Received: from iz-wera01.hs-karlsruhe.de ([193.196.65.46]) by smtp.hs-karlsruhe.de with esmtp (Exim 4.80.1) (envelope-from ) id 1UsCgC-005IF0-NY; Thu, 27 Jun 2013 15:56:08 +0200 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.5 From: Ralf Wenk To: freebsd-arm@freebsd.org Subject: Re: Problems with Head on RaspberryPi In-reply-to: References: <846063D0-A3D2-42AD-BC44-52A64910C4B0@bluezbox.com> <3358A6A9-409D-4A58-9736-F8DA037B7F69@freebsd.org> <20130626222316.GA87896@night.db.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 27 Jun 2013 15:38:03 +0200 Message-Id: Cc: Jeff Roberson 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, 27 Jun 2013 13:56:09 -0000 On Thu, 27 Jun 2013 12:46:41 +0200, Michael Tuexen wrote: > On Jun 27, 2013, at 12:23 AM, Diane Bruce wrote: > > On Wed, Jun 26, 2013 at 08:37:57PM +0200, Michael Tuexen wrote: > >> On Jun 26, 2013, at 7:39 PM, Oleksandr Tymoshenko wrote: > >> > >>> > >>> On 2013-06-26, at 10:22 AM, Michael Tuexen wrote: > >>> > >>>> Dear all, > >>>> > >>>> I have build FreeBSD using the script from > >>>> https://github.com/daveish/freebsd-arm-tools > >>>> for a couple of weeks and it worked fine. However, > >>>> doing this within the last days, compilation and > >>>> installation works, but the Raspberry Pi doesn't > >>>> boot. After Starting kernel with NULL args > >>>> or so, it doesn't show anything else. Normally > >>>> the FreeBSD boot messages would appear. Does anyone > >>>> else also see this? Any idea how to get some > >>>> debug output out of the Raspberry Pi? > >>> > >>> > >>> Try disabling INVARIANTS options in the kernel. It seems > >>> new code in uma_dbg performs atomic ops on the > >>> allocated memory and if memory has been remapped as > >>> non-cached it causes exception. > >> OK. I'll try and report. It may take 24 hours... > > > > I'm sorry to report it does not work. > Building r252255 without INVARIANTS and INVARIANT_SUPPORT > results in an image which boots completely on a R-Pi Model B with > 512 MB RAM. I just confirmed that without INVARIANTS and INVARIANT_SUPPORT a r252159 with the vmem.diff patches from Jeff Roberson applied boots also on the same R-Pi Model B. Ralf > So is someone working on the uma_dbg stuff? > > Best regards > Michael > > > >> > >> Best regards > >> Michael > >>> > > > > - Diane > > -- > > - db@FreeBSD.org db@db.net http://www.db.net/~db