[U-Boot] [U-Boot,1/3] arm: pxa: use common timer functions

[Tom Rini]

On Tue, Aug 12, 2014 at 09:25:59AM -0500, Andrew Ruder wrote:

> From: Andrew Ruder <andrew.ruder at elecsyscorp.com>
> 
> This patch moves pxa to the common timer functions added in commit
> 
>   8dfafdd - Introduce common timer functions <Rob Herring>
> 
> The (removed) pxa timer code (specifically __udelay()) could deadlock at
> the 32-bit boundary of get_ticks().  get_ticks() returned a 32-bit value
> cast up to a 64-bit value.  If get_ticks() + tmo in __udelay() crossed
> the 32-bit boundary, the while condition became unconditionally true and
> locked the processor.  Rather than patch the specific pxa issues, simply
> move everything over to the common code.
> 
> Signed-off-by: Andrew Ruder <andrew.ruder at elecsyscorp.com>
> Cc: Marek Vasut <marex at denx.de>
> Acked-by: Marek Vasut <marex at denx.de>

As it stands today this breaks building a number of PXA boards so it
needs to be picked up and re-worked / build tested, thanks!

-- 
Tom
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