[U-Boot] [U-Boot,v2] Add a command to access the system timer

[Tom Rini]

On Wed, Oct 03, 2012 at 12:14:57PM -0000, Joe Hershberger wrote:
> Two sub-commands... start and get.
>  * start sets the reference.
>  * get prints out the time since the last start (in "<sec>.<msec>" format).
> If get is called without start, returns time since boot.
> Simple way to benchmark an operation: "timer start;<commands-to-measure>;timer get"
> 
> Signed-off-by: Joe Hershberger <joe.hershberger at ni.com>

Applied to u-boot/master, thanks!

-- 
Tom
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