[OLPC-devel] read side of olpcflash works

Jim Gettys jg at laptop.org
Fri Aug 11 10:44:33 EDT 2006


The EC has control on one of its GPIO pins of the SPI write enable line,
IIRC.

Ray, how do we do this until the EC code has the human intervention code
in place?
                                     - Jim


On Fri, 2006-08-11 at 08:28 -0600, Ronald G Minnich wrote:
> The attached file, when compiled and run, can read the olpc SPI flash.
> 
> to run:
> 
> ./olpcflash -i 0x381 -r somefile
> 
> and you can see the bios in somefile.
> 
> You can verify too:
> ./olpcflash -i 0x381 -v somefile
> 
> why it's 381 and not the default I don't know.
> 
> What's amazing: the read code worked on the first rev.
> 
> Write does not work, I think something is still write protected.
> 
> ron
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-- 
Jim Gettys
One Laptop Per Child





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