Yummy new CPU/GPU combo

[Tom Cooksey]

On Wednesday 04 June 2008 21:56:56 Andy Green wrote:
> | IMO, OpenMoko's choice of using the the glamo was a big mistake
> (Connecting it to a
> | shared, 4-bit bus was probably the _biggest_ mistake).
> 
> Huh what?  It's a 16-bit memory bus, maybe you mean 2^4 ;-)  When I
> actually use the thing I don't notice much sluggishness.  Your best bet
> is to eyeball one, I think you'll find it isn't the issue you think it is.

I thought it was connected to the (4-wire) SDIO bus?

If it's connected to the address/data bus, why is it so slow and why can't
DMA be used to copy data to it?