From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from oss.sgi.com (localhost [127.0.0.1]) by oss.sgi.com (8.12.3/8.12.3) with ESMTP id g4JJSenC009144 for ; Sun, 19 May 2002 12:28:40 -0700 Received: (from majordomo@localhost) by oss.sgi.com (8.12.3/8.12.3/Submit) id g4JJSeqe009143 for linux-mips-outgoing; Sun, 19 May 2002 12:28:40 -0700 X-Authentication-Warning: oss.sgi.com: majordomo set sender to owner-linux-mips@oss.sgi.com using -f Received: from dea.linux-mips.net (localhost [127.0.0.1]) by oss.sgi.com (8.12.3/8.12.3) with ESMTP id g4JJScnC009133 for ; Sun, 19 May 2002 12:28:38 -0700 Received: (from ralf@localhost) by dea.linux-mips.net (8.11.6/8.11.1) id g4JJTBM03131; Sun, 19 May 2002 12:29:11 -0700 Date: Sun, 19 May 2002 12:29:11 -0700 From: Ralf Baechle To: Matthew Dharm Cc: Kip Walker , Linux-MIPS Subject: Re: MIPS 64? Message-ID: <20020519122911.D20670@dea.linux-mips.net> References: <3CE2DDEB.5DA6E868@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: ; from mdharm@momenco.com on Wed, May 15, 2002 at 03:26:08PM -0700 X-Accept-Language: de,en,fr Sender: owner-linux-mips@oss.sgi.com Precedence: bulk On Wed, May 15, 2002 at 03:26:08PM -0700, Matthew Dharm wrote: > So, how should my boot code convey that info? With more > add_memory_region() calls? Is that really all I need? Yes. At this time you just have to make sure you don't add_memory_region() areas which aren't supported by your particular kernel configuration. There is also a second limit which is memory above physical address 4GB; if you need that you have to enable CONFIG_64BIT_PHYS_ADDR as well. Ralf