From owner-svn-src-all@FreeBSD.ORG Tue Apr 21 18:00:57 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 52D981065672; Tue, 21 Apr 2009 18:00:57 +0000 (UTC) (envelope-from raj@semihalf.com) Received: from semihalf.com (semihalf.com [206.130.101.55]) by mx1.freebsd.org (Postfix) with ESMTP id 1A3178FC15; Tue, 21 Apr 2009 18:00:56 +0000 (UTC) (envelope-from raj@semihalf.com) Received: from mail.semihalf.com (mail.semihalf.com [83.15.139.206]) by semihalf.com (8.13.1/8.13.1) with ESMTP id n3LI0tgS001721; Tue, 21 Apr 2009 12:00:56 -0600 Message-Id: <2610CF8A-83E5-4CDF-9704-CC1BC1897F7C@semihalf.com> From: Rafal Jaworowski To: Marcel Moolenaar In-Reply-To: <200904211704.n3LH41DN016572@svn.freebsd.org> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v930.3) Date: Tue, 21 Apr 2009 20:00:54 +0200 References: <200904211704.n3LH41DN016572@svn.freebsd.org> X-Mailer: Apple Mail (2.930.3) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r191362 - head/sys/powerpc/booke X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Apr 2009 18:00:57 -0000 On 2009-04-21, at 19:04, Marcel Moolenaar wrote: > Author: marcel > Date: Tue Apr 21 17:04:01 2009 > New Revision: 191362 > URL: http://svn.freebsd.org/changeset/base/191362 > > Log: > o Properly set ksym_start & ksym_end when options DDB is set. > Include opt_ddb.h for that. Now you can actually boot with > -d and set breakpoints using function names. > o Make sure to include opt_msgbuf.h. > o Carve out the first 1MB of physical memory. The MPC85xx has > DMA problems with addresses below 1MB. Ideally busdma knows > how to avoid allocating below 1MB for MPC85xx, but that > requires a bit more work. For now, ignore the 1MB of DRAM. Could you elaborate a bit on the last item? What is the faulty scenario, is this a known h/w defect documented somewhere? Rafal