[U-Boot] [PATCH] arm: pxa: config option for PXA270 turbo mode

Marek Vasut marex at denx.de
Tue May 21 12:55:34 CEST 2013


Dear Sergey Yanovich,

> Dear Marek Vasut,
> 
> On Tue, 2013-05-21 at 12:35 +0200, Marek Vasut wrote:
> > > PXA270 CPU has turbo mode. The mode is 2.5 times faster than the
> > > default run mode. Activating the mode early significantly speeds
> > > up boot process.
> > 
> > What's the difference? Where does this macro get used ?
> 
> Difference -- approx. 2.5 times faster system.
> 
> Who uses it -- ex. LP-8x4x board, support for which I am trying to merge
> in a separate patch. Any PXA27X board can use it.

Why don't you enable it globally then ?

Best regards,
Marek Vasut


More information about the U-Boot mailing list