Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757056Ab2BHNIW (ORCPT ); Wed, 8 Feb 2012 08:08:22 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:59382 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757018Ab2BHNIV (ORCPT ); Wed, 8 Feb 2012 08:08:21 -0500 Date: Wed, 8 Feb 2012 13:08:07 +0000 From: Russell King - ARM Linux To: Michal Simek Cc: Marek Szyprowski , Kyungmin Park , Ohad Ben-Cohen , LKML , linux-arm-kernel@lists.arm.linux.org.uk Subject: Re: CMA on arm from zero address Message-ID: <20120208130807.GJ889@n2100.arm.linux.org.uk> References: <4F326A4E.1030106@monstr.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F326A4E.1030106@monstr.eu> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 884 Lines: 20 On Wed, Feb 08, 2012 at 01:27:58PM +0100, Michal Simek wrote: > 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 a broken setup. Placing the kernel outside of the 16MB window effectively prevents you from using modules. Why do people come up with stupid things like this. Please stop. Put such things at the end of RAM instead and save the rest of the ARM community from this madness. -- 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/