Re: kexec on Nokia Internet Tablets

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On Tue, 17 Feb 2009 14:09:36 -0800
Tony Lindgren <tony@xxxxxxxxxxx> 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
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