[coreboot] Dual SPI Flash

[Peter Stuge]

Oliver Schinagl wrote:
> I noticed an intersting hack on the coreboot wiki: 
> http://www.coreboot.org/Developer_Manual/Tools/Dual_Flash
>
> It lists a neat trick to double stack two spi flash modules to make 
> testing/developping/flashing coreboot easier. However there's no
> schematic or other information available on how to actually build
> this setup. Could the author possibly supply this extra information?
> Since not even the resitor values or switch connection is documented.

I'm not the author but there is documentation at

http://stuge.se/m57sli/

for what is called the "simple" modification.

Resistor values are generally not critical and the switch connection
should be obvious after study of the flash chip data sheet.


//Peter