Hi Marek, On Thu, Jul 5, 2012 at 11:58 PM, Marek Vasut <ma...@denx.de> wrote:
> > > > > Yep. I even thought about this but decided not to do... can't recall why. > > Now I think it's really a good idea. > > > > Maybe we should create DEFINE_ALIGNED_VARIABLE as a common.h macro? > Like what's in common.h -- ALLOC_CACHE_ALIGN_BUFFER ? > Yes, but for static variables and not hard-bound to ARCH_DMA_MINALIGN. > > Hm.. Maybe. Ideas? ;) Actually I also thought about moving all this stuff > > to a single proper aligned buffer and do flush/invalidate for a whole > > buffer at once. It can save us some space... but it's BSS anyway... Don't > > know if it's worth it... > > But if you copy stuff back and forth, it'll cause performance hit. > No, you talk about full bounce-buffering support and meant only one big buffer for internal structs. Regards, Ilya.
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