[U-Boot] [PATCH v2] arm: tegra: initial support for apalis t30

[Thierry Reding]

On Sun, Aug 24, 2014 at 11:18:04PM +0200, Marcel Ziswiler wrote:
> On Fri, 2014-08-22 at 13:31 -0600, Stephen Warren wrote:
> > > +#define CONFIG_USE_ARCH_MEMCPY
> > 
> > That last option isn't set on other Tegra boards; what's it for?
> 
> This is my special gift to Thierry to leverage architecture specific
> memory copying routine which gives another few percent performance boost
> on image download curtsey Stefan initially experimenting with it on
> Vybrid (;-p).

Unfortunately enabling this doesn't seem to make much difference on
Jetson TK1. TFTP downloads are still around 2 MiB/s. But I suspect that
this might be a more general issue with the r8169 driver not being very
optimized for speed.

Thierry
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