Re: dcache and portability

[Philip Blundell]

>I expect USB will not work
>with the data cache enabled -- it's all DMA-based.

Yes, I tried to fix up the OHCI driver to work on ARM but it was a bit of 
a nightmare.  The shared structures really do need to be in uncached memory.
I imagine other USB implementations are pretty similar in that respect.

p.



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