> The gr peach board only has the internal 10MB SRAM so everything should be
> coming from there.

Damn. There goes that easy excuse of why it's slow.


> The kernel is running from the memory mapped SPI flash however. I'm not sure
> if that would make a difference.

No, that should not be the issue because the DMA moving bytes to the RSPI 
across the internal busses should not need the CPU.

Still, I guess the good thing about using DMA is that you can transfer out (or 
in) lots of data and don't have to worry about lots of interrupts.


Chris

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