From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1237 invoked by alias); 11 May 2005 13:55:28 -0000 Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Received: (qmail 1094 invoked from network); 11 May 2005 13:55:15 -0000 Received: from unknown (HELO web42006.mail.yahoo.com) (66.218.93.174) by sourceware.org with SMTP; 11 May 2005 13:55:15 -0000 Received: (qmail 15515 invoked by uid 60001); 11 May 2005 13:55:12 -0000 Message-ID: <20050511135512.15513.qmail@web42006.mail.yahoo.com> Received: from [66.238.137.27] by web42006.mail.yahoo.com via HTTP; Wed, 11 May 2005 06:55:12 PDT Date: Wed, 11 May 2005 20:23:00 -0000 From: Reply-To: xinumike-rtos@yahoo.com To: Gary Thomas , xinumike-rtos@yahoo.com Cc: eCos Discussion In-Reply-To: 6667 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Re: [ECOS] How can I build redboot with no MMU? (8xx based) X-SW-Source: 2005-05/txt/msg00165.txt.bz2 Gary and Everybody, Where should I start to see printf's showing up? Will this happen before the MMU? I see the SMC enable happen, but have not seen any data, but of course I crash when I enable the mmu. Thanks, Mike --- Gary Thomas wrote: > On Wed, 2005-05-11 at 06:26 -0700, > xinumike-rtos@yahoo.com wrote: > > I just can't get my board to function after the > > MMU is enabled. > > Is there a way to build redboot without the > > MMU? > > This is not wise on the PowerPC. > > You should investigate why it's failing when you > enable the MMU. > Try putting some 'diag_printf()' messages in the > function > 'cyg_hal_map_memory' in > hal/powerpc/mpc8xx/current/src/var_misc.c > > -- > ------------------------------------------------------------ > Gary Thomas | Consulting for the > MLB Associates | Embedded world > ------------------------------------------------------------ > > -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss