From owner-freebsd-arm@FreeBSD.ORG Mon Mar 10 17:52:57 2014 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 ESMTPS id 3676E490; Mon, 10 Mar 2014 17:52:57 +0000 (UTC) Received: from h2.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CECD29A7; Mon, 10 Mar 2014 17:52:56 +0000 (UTC) Received: from h2.funkthat.com (localhost [127.0.0.1]) by h2.funkthat.com (8.14.3/8.14.3) with ESMTP id s2AHqnIY071921 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 10 Mar 2014 10:52:50 -0700 (PDT) (envelope-from jmg@h2.funkthat.com) Received: (from jmg@localhost) by h2.funkthat.com (8.14.3/8.14.3/Submit) id s2AHqn1u071920; Mon, 10 Mar 2014 10:52:49 -0700 (PDT) (envelope-from jmg) Date: Mon, 10 Mar 2014 10:52:49 -0700 From: John-Mark Gurney To: John Baldwin Subject: Re: option NEW_PCIB Message-ID: <20140310175249.GH32089@funkthat.com> Mail-Followup-To: John Baldwin , freebsd-arch@freebsd.org, freebsd-arm , Ian Lepore References: <1394200335.1149.370.camel@revolution.hippie.lan> <58AB4C66-4267-414D-80D4-B97FF86A94A5@bsdimp.com> <201403100945.20298.jhb@freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201403100945.20298.jhb@freebsd.org> User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 7.2-RELEASE i386 X-PGP-Fingerprint: 54BA 873B 6515 3F10 9E88 9322 9CB1 8F74 6D3F A396 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.2 (h2.funkthat.com [127.0.0.1]); Mon, 10 Mar 2014 10:52:50 -0700 (PDT) Cc: freebsd-arm , Ian Lepore , freebsd-arch@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Mar 2014 17:52:57 -0000 John Baldwin wrote this message on Mon, Mar 10, 2014 at 09:45 -0400: > On Friday, March 07, 2014 9:38:33 am Warner Losh wrote: > > > > On Mar 7, 2014, at 6:52 AM, Ian Lepore wrote: > > > > > Every architecture has "option NEW_PCIB" in its conf/DEFAULTS except arm > > > and mips. Is that on purpose? What are the implications of adding it? > > > Or maybe more importantly, what are the implications of it not being > > > there? > > > > This is John Baldwin?s option for his reworked PCI bridge code. He did that as > > a fallback in case he really messed up something. It introduces renumbering > > of busses that don?t already have numbers assigned. It should be enabled on > > ARM, but the required resource isn?t defined on arm, and some of the other > > required glue doesn?t seem to be implemented for arm yet, which is why things > > are the way they are at the moment. I think John intends for the option to go > > away, and everything it covers will be ?standard?. > > Yes. I just added a page on the wiki about NEW_PCIB explaining the changes > each platform needs for it in a bit more detail on Friday: > > https://wiki.freebsd.org/NEW_PCIB > > I have posted patches in the past to arm@ to handle step 2 in the NEW_PCIB > base requirements for arm@ but haven't been able to get folks to test them. > I just recently made a new pass through sys/arm in a p4 tree to refresh this. > I haven't even compiled these yet, but you can find the patch here: > > http://people.freebsd.org/~jhb/patches/arm_activate2.patch Do you need a fully work system, or is booting fine? If you need a fully working system, then I need some help figure out my panic.. I sent email to alc and kib a few days ago about it, but I haven't heard anything back.. it's a problem w/ vm_page... If booting is fine, I can test on my AVILA board I have now.. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."