From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 3/5] omap: Add support for CONFIG_AUTO_ZRELADDR for DEBUG_LL Date: Fri, 4 Feb 2011 10:36:02 -0800 Message-ID: <20110204183602.GW3322@atomide.com> References: <20110204012317.26410.55157.stgit@baageli.muru.com> <20110204012709.26410.78100.stgit@baageli.muru.com> <20110204171526.GA8821@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:59097 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751024Ab1BDSgd (ORCPT ); Fri, 4 Feb 2011 13:36:33 -0500 Content-Disposition: inline In-Reply-To: <20110204171526.GA8821@n2100.arm.linux.org.uk> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Russell King - ARM Linux Cc: Nicolas Pitre , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org * Russell King - ARM Linux [110204 09:14]: > > The other point to make is that for every machine in OMAP1, the > serial port is located at 0xffXXXXXX virtual, 0xfeXXXXXX physical. > For OMAP2, that's 0xfaXXXXXX virtual and 0x48XXXXXX physical. > > So it's pointless storing both the virtual and physical addresses > as we can compute one from the other with a single instruction. > That gets rid of some of the complexity found in the debugging code. OK. The zoom boards have external 8250 on the GPMC bus. Tony