From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp03.au.ibm.com (E23SMTP03.au.ibm.com [202.81.18.172]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp03.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 208DEDE04B for ; Fri, 12 Oct 2007 13:31:11 +1000 (EST) Received: from sd0109e.au.ibm.com (d23rh905.au.ibm.com [202.81.18.225]) by e23smtp03.au.ibm.com (8.13.1/8.13.1) with ESMTP id l9C3VAX1021721 for ; Fri, 12 Oct 2007 13:31:10 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by sd0109e.au.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l9C3Yi7Y286696 for ; Fri, 12 Oct 2007 13:34:44 +1000 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l9C3Ur5O005992 for ; Fri, 12 Oct 2007 13:30:54 +1000 Date: Fri, 12 Oct 2007 13:15:54 +1000 From: David Gibson To: Josh Boyer Subject: Re: [PATCH 3/3] [POWERPC] Kilauea DTS Message-ID: <20071012031554.GF21056@localhost.localdomain> References: <200710081110.16447.sr@denx.de> <200710111049.02253.sr@denx.de> <1192103498.5534.101.camel@localhost.localdomain> <200710111402.12449.sr@denx.de> <1192104819.5534.109.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1192104819.5534.109.camel@localhost.localdomain> Cc: linuxppc-dev@ozlabs.org, Stefan Roese List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Oct 11, 2007 at 07:13:39AM -0500, Josh Boyer wrote: > On Thu, 2007-10-11 at 14:02 +0200, Stefan Roese wrote: > > On Thursday 11 October 2007, Josh Boyer wrote: > > > On Thu, 2007-10-11 at 10:49 +0200, Stefan Roese wrote: > > > > > > + PowerPC,405EX@0 { > > > > > > + device_type = "cpu"; > > > > > > + reg = <0>; > > > > > > + clock-frequency = <0>; /* Filled in by U-Boot */ > > > > > > > > > > Filled in by U-Boot itself? Or by a cuboot wrapper? (which I can't > > > > > find in the patches.) > > > > > > > > By U-Boot itself. I have a U-Boot patch in the queue to add device tree > > > > support for 4xx. Therefor I don't plan adding a cuboot wrapper for > > > > Kilauea. > > > > > > Very cool! > > > > You can take a look at the kilauea-405ex branch of my 4xx custodian repository > > for a latest development snapshort: > > > > http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-ppc4xx.git;a=shortlog;h=kilauea-405ex > > Ok, so how does the DTS file from the kernel get to U-Boot? Since there > is no defconfig provided and no wrapper bits, I'm assuming this port > takes a raw uImage. Is that correct? If so, do you expect a separate > DTB file to be built for this that is passed to U-Boot? I believe current standard practice is to bulid dtb aware u-boot images by pointing at dts files from the kernel tree. u-boot doesn't have it's own repository of dts files. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson