From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: kexec on Nokia Internet Tablets Date: Wed, 18 Feb 2009 10:21:31 +0200 Message-ID: <20090218102131.76d54606.jhnikula@gmail.com> References: <20090217213228.GH24800@guug.org> <20090217214612.GB11928@atomide.com> <20090217215848.GJ24800@guug.org> <20090217220936.GD11928@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f21.google.com ([209.85.219.21]:46705 "EHLO mail-ew0-f21.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751191AbZBRISx (ORCPT ); Wed, 18 Feb 2009 03:18:53 -0500 Received: by ewy14 with SMTP id 14so2592196ewy.13 for ; Wed, 18 Feb 2009 00:18:51 -0800 (PST) In-Reply-To: <20090217220936.GD11928@atomide.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tony Lindgren Cc: Otto Solares , linux-omap@vger.kernel.org On Tue, 17 Feb 2009 14:09:36 -0800 Tony Lindgren wrote: > > > Well since the LCD is on, you could write a little function that > > > writes the output to the LCD. You just need to find out the > > > virtual address of the LCD and then add a function for displaying > > > fonts.. Pretty easy to do. > > > > Ok, btw do you known a function name I should patch with the > > debugging output? > > We have the DEBUG_LL patch in l-o tree that's for low-level debug > output to serial port. You could could add a function called > printlcd() and call that instead of printascii(). > Haven't tried but how about easier option CONFIG_MTD_OOPS? I.e. using Maemo root device /dev/mtdblock4 for console=ttyMTD4 and then analyze the partion afterward by booting root from sd card. Jarkko