[PATCH v2] ARM: realview: basic device tree implementation

[Nicolas Pitre]

On Thu, 22 May 2014, Arnd Bergmann wrote:

> On Thursday 22 May 2014 15:45:03 Catalin Marinas wrote:
> > By making the DMA memory Strongly Ordered, we avoid the
> > L220 write buffer. In addition to the above commit, we also had
> > 2503a5ecd86c (ARM: 6201/1: RealView: Do not use outer_sync() on
> > ARM11MPCore boards with L220).
> 
> Ah, so this also stands in the way of multiplatform realview :(

Isn't the real value of a multiplatform realview in the ability to use 
it with Qemu?  Did Qemu go to the extreme of emulating all those cache 
issues?


Nicolas