From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp5-g19.free.fr (smtp5-g19.free.fr [212.27.42.35]) by ozlabs.org (Postfix) with ESMTP id 7133367B92 for ; Wed, 29 Nov 2006 00:39:47 +1100 (EST) From: "alayrac" To: "'Peter Mendham'" , Subject: RE : RE : Using Linux on ML405: Some basic questions Date: Tue, 28 Nov 2006 14:39:36 +0100 Message-ID: <001701c712f2$a5450ce0$c900a8c0@CRESITTLAB> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" In-Reply-To: <456C14F0.5020103@computing.dundee.ac.uk> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , CRESITT INDUSTRIE 12 Rue de Blois, BP6744 45067 ORLEANS Cedex 2 Tel : 02.38.49.45.59 Fax :02.38.49.45.55 Email : christophe.alayrac@cresitt.com=20 Web : http://www.cresitt.com <----> -----Message d'origine----- <----> De=A0: Peter Mendham [mailto:petermendham@computing.dundee.ac.uk] <----> Envoy=E9=A0: mardi 28 novembre 2006 11:53 <----> =C0=A0: alayrac; linuxppc-embedded@ozlabs.org <----> Objet=A0: Re: RE : Using Linux on ML405: Some basic questions <---->=20 <----> Wow. Thanks Chris, that makes a lot of sense, although I had no idea <----> that the SystemAce chip was quite so clever. I take it that the <----> bitstream in the .ace file is specially constructed by the tools to <----> do <----> the DRAM download? What is it that produces the text: <----> loaded at: 00400000 004E21E4 <----> board data at: 004DF13C 004DF154 <----> relocated to: 00405660 00405678 <----> zimage at: 00405C25 004DE92F <----> avail ram: 004E3000 04000000 <----> I have always assumed that it is a piece of software that does this. <----> Is <----> that correct? It must be xmd that display messages in its console. All displayed address correspond to sections (see the linker file) for exemple txt if for the code , bss is for data... There is no code running on the powerpc during elf dowload. <---->=20 <----> Thanks very much for replying, the information is really helpful. <----> -- Peter kinds regards Chris