[U-Boot] [PATCH 00/12] Define ARCH_DMA_MINALIGN for all architectures

[Mike Frysinger]

On Wednesday 12 October 2011 23:47:02 Kumar Gala wrote:
> I haven't looked at this patchset you reference, but what is causing the
> need for buffer alignment?
> 
> I question if on PPC we really need this to be at a cache line granularity.

look at the "Add cache line alignment support" patchset
-mike
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