[U-Boot] [U-Boot, V2, 3/3] ARM: DRA72: disable workaround for 801819

[Tom Rini]

On Mon, Jul 27, 2015 at 04:26:07PM -0500, Nishanth Menon wrote:

> DRA72x processor variants are single core and it does not export ACP[1].
> Hence, we have no source for generating an external snoop requests which
> appear to be key to the deadlock in DRA72x design.
> 
> Since we build the same image for DRA74x and DRA72x platforms, lets
> runtime detect and disable the workaround (in favor of performance) on
> DRA72x platforms.
> 
> [1] http://infocenter.arm.com/help/topic/com.arm.doc.ddi0438i/BABIAJAG.html
> 
> Suggested-by: Richard Woodruff <r-woodruff2 at ti.com>
> Suggested-by: Brad Griffis <bgriffis at ti.com>
> Reviewed-by: Brad Griffis <bgriffis at ti.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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