From: Jarkko Nikula <jhnikula@gmail.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Otto Solares <solca@guug.org>, linux-omap@vger.kernel.org
Subject: Re: kexec on Nokia Internet Tablets
Date: Wed, 18 Feb 2009 10:21:31 +0200 [thread overview]
Message-ID: <20090218102131.76d54606.jhnikula@gmail.com> (raw)
In-Reply-To: <20090217220936.GD11928@atomide.com>
On Tue, 17 Feb 2009 14:09:36 -0800
Tony Lindgren <tony@atomide.com> 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
prev parent reply other threads:[~2009-02-18 8:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-17 21:32 kexec on Nokia Internet Tablets Otto Solares
2009-02-17 21:46 ` Tony Lindgren
2009-02-17 21:58 ` Otto Solares
2009-02-17 22:09 ` Tony Lindgren
2009-02-17 23:57 ` Otto Solares
2009-02-18 8:21 ` Jarkko Nikula [this message]
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