Date: Thu, 27 Jun 2013 15:38:03 +0200 From: Ralf Wenk <iz-rpi03@hs-karlsruhe.de> To: freebsd-arm@freebsd.org Cc: Jeff Roberson <jroberson@jroberson.net> Subject: Re: Problems with Head on RaspberryPi Message-ID: <E1UsCgC-005IF0-NY@smtp.hs-karlsruhe.de> In-Reply-To: <AC406C41-7D84-4F35-A40E-122D30D35D27@freebsd.org> References: <F9C5795F-AB1D-4038-BE14-380A1A573DDD@freebsd.org> <846063D0-A3D2-42AD-BC44-52A64910C4B0@bluezbox.com> <3358A6A9-409D-4A58-9736-F8DA037B7F69@freebsd.org> <20130626222316.GA87896@night.db.net> <AC406C41-7D84-4F35-A40E-122D30D35D27@freebsd.org>
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On Thu, 27 Jun 2013 12:46:41 +0200, Michael Tuexen <tuexen@freebsd.org> wrote: > On Jun 27, 2013, at 12:23 AM, Diane Bruce <db@db.net> wrote: > > On Wed, Jun 26, 2013 at 08:37:57PM +0200, Michael Tuexen wrote: > >> On Jun 26, 2013, at 7:39 PM, Oleksandr Tymoshenko <gonzo@bluezbox.com> wrote: > >> > >>> > >>> On 2013-06-26, at 10:22 AM, Michael Tuexen <tuexen@freebsd.org> 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
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