From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 13.mo3.mail-out.ovh.net ([188.165.33.202] helo=mo3.mail-out.ovh.net) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QrNgN-0007dJ-1s for barebox@lists.infradead.org; Thu, 11 Aug 2011 05:19:52 +0000 Received: from mail191.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo3.mail-out.ovh.net (Postfix) with SMTP id 5E43D100471D for ; Thu, 11 Aug 2011 07:20:00 +0200 (CEST) Date: Thu, 11 Aug 2011 07:01:04 +0200 From: Jean-Christophe PLAGNIOL-VILLARD Message-ID: <20110811050104.GY22213@game.jcrosoft.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [RFC] add Tegra support to barebox To: Antony Pavlov Cc: barebox On 00:24 Thu 11 Aug , Antony Pavlov wrote: > Hi! > > I have a Toshiba AC100 smartbook. It is based on Nvidia Tegra 250 T20 chip. > I want to port barebox to it. > > I have successfully built and run u-boot for AC100 from > https://github.com/chpec/uboot-ac100.git. This u-boot version has lcd, > serial port and USB support. > There is another tegra support u-boot branch: > https://github.com/muromec/uboot-tegra.git > Also linux has satisfactory tegra support. > > I want to discuss source file organization for Tegra and AC100 support > in the barebox. > AFAIK tegra is not resemble to current arm machines, supported by barebox. > > For example, this is the comment from barebox tegra source code: > > /* > * Tegra2 uses 2 separate CPUs - the AVP (ARM7TDMI) and the CPU (dual A9s). > * U-Boot runs on the AVP first, setting things up for the CPU (PLLs, > * muxes, clocks, clamps, etc.). Then the AVP halts, and expects the CPU > * to pick up its reset vector, which points here. > */ > > I propose such file structure: > > arch/arm/ > arch/arm/boards/toshiba_ac100 > arch/arm/mach-tegra > > Has anybody any objections or comments? Acked-by: Jean-Christophe PLAGNIOL-VILLARD Best Regards, J. _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox