Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 24 Sep 2002 18:01:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 24 Sep 2002 18:01:14 -0400 Received: from mta04ps.bigpond.com ([144.135.25.136]:28914 "EHLO mta04ps.bigpond.com") by vger.kernel.org with ESMTP id ; Tue, 24 Sep 2002 18:01:13 -0400 From: Brad Hards To: "Michael D. Crawford" , linux-kernel@vger.kernel.org Subject: Re: Conserving memory for an embedded application Date: Wed, 25 Sep 2002 07:59:45 +1000 User-Agent: KMail/1.4.5 References: <3D91413C.1050603@goingware.com> In-Reply-To: <3D91413C.1050603@goingware.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200209250759.45445.bhards@bigpond.net.au> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1178 Lines: 30 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, 25 Sep 2002 14:53, Michael D. Crawford wrote: > One question I have is whether it is possible to burn an uncompressed image > of the kernel into flash, and then boot the kernel in-place, so that it is > not copied to RAM when it runs. Of course the kernel would need RAM for > its data structures and user programs, but it would seem to me I should be > able to run the kernel without making a RAM copy. The uclinux guys have eXecute In Place - google search for uclinux and XIP will produce a stack of hits - here's one: http://www.snapgear.com/tb20010618.html Brad - -- http://conf.linux.org.au. 22-25Jan2003. Perth, Aust. Tickets booked. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE9kOBRW6pHgIdAuOMRAvEKAKCdutujZNT2tBk8gxkjkVz1ColD0wCdGZr+ 75U01oH+2G4UWiJSk59/CBU= =SJGg -----END PGP SIGNATURE----- - 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/