From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Mon, 25 Aug 2014 10:09:13 -0600
Subject: [U-Boot] [PATCH v2] arm: tegra: initial support for apalis t30
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On 08/24/2014 03:18 PM, 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).

This sounds like, if we enable it, it should be part of one of 
include/configs/tegra*.h, not just one board-specific file. I think we 
should drop it from this patch, and add it to an appropriate common file 
in a separate patch.