From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O0Czm-0001KP-TQ for qemu-devel@nongnu.org; Fri, 09 Apr 2010 08:07:34 -0400 Received: from [140.186.70.92] (port=51084 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O0Czk-0001J3-A2 for qemu-devel@nongnu.org; Fri, 09 Apr 2010 08:07:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O0Czi-00054S-R0 for qemu-devel@nongnu.org; Fri, 09 Apr 2010 08:07:32 -0400 Received: from mx20.gnu.org ([199.232.41.8]:37396) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O0Czi-00054O-PH for qemu-devel@nongnu.org; Fri, 09 Apr 2010 08:07:30 -0400 Received: from mail.codesourcery.com ([38.113.113.100]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1O0Czi-0004Zw-DG for qemu-devel@nongnu.org; Fri, 09 Apr 2010 08:07:30 -0400 From: Paul Brook Subject: Re: [Qemu-devel] [RFC PATCH 0/7] QEMU patches to generate FDT from qdevs Date: Fri, 9 Apr 2010 13:07:22 +0100 References: <20100407040129.20274.44284.stgit@angua> In-Reply-To: <20100407040129.20274.44284.stgit@angua> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201004091307.22473.paul@codesourcery.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Grant Likely , devicetree-discuss@lists.ozlabs.org, jeremy.kerr@canonical.com > Hi everyone, > > This is an experimental set of patches for populating the flattened > device tree (fdt) data from the actual set of qdevs in the platform. > I'm not expecting this to get merged anytime soon, but I wanted to get > it out there to solicit comments. My target for this is testing > device tree support on ARM. I think you need to convert some more interesting machines before it's possible to tell whether this is a sane setup. When investigating FDTs for creation of machine I found it's easy to invent something that can handle the simple integrator/cp board, but it all starts to fall apart when you encounter more complicated boards. In particular things like PCI, USB, I2C, etc. and strange bus configurations when you have both on-chip and external devices. Paul