On Fri, May 09, 2014 at 10:25:04AM +0000, Mingkai.Hu@xxxxxxxxxxxxx wrote: > 2. What are the changes needed for SPI controller to support 4 byte addressing? If the SPI controller is a genuine SPI controller and not something specially optimised for flash it shouldn't need any changes, it doesn't know anything about the data it's sending. The SPI flash code might need updating though, I don't know about that.
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