Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756929Ab2BHM2E (ORCPT ); Wed, 8 Feb 2012 07:28:04 -0500 Received: from mail-wi0-f174.google.com ([209.85.212.174]:59079 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756396Ab2BHM2C (ORCPT ); Wed, 8 Feb 2012 07:28:02 -0500 Message-ID: <4F326A4E.1030106@monstr.eu> Date: Wed, 08 Feb 2012 13:27:58 +0100 From: Michal Simek Reply-To: monstr@monstr.eu User-Agent: Thunderbird 2.0.0.22 (X11/20090625) MIME-Version: 1.0 To: Marek Szyprowski , Kyungmin Park , Russell King CC: Ohad Ben-Cohen , LKML , linux-arm-kernel@lists.arm.linux.org.uk Subject: CMA on arm from zero address Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 819 Lines: 23 Hi, I would like to setup CMA space at the beginning of ram because I want to use remoteproc to run code on the second cpu which has to use addresses 0x0 - 32MB. I have changed textofs in arch/arm/Makefile but there is not possible to setup all values which I would like to use. What is the reason for this limitation? Marek: Have you tried to prototype this configuration with cma? Thanks, Michal -- Michal Simek, Ing. (M.Eng) w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/ Microblaze U-BOOT custodian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/