[U-Boot] [RFC] mx6qsabresd: Add Ethernet support

[Kim Phillips]

On Tue, 18 Sep 2012 14:08:50 -0300
Fabio Estevam <fabio.estevam at freescale.com> wrote:

> Add Ethernet support.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
> As far as I can see mx6qarm2 and mx6qsabresd has the same circuitry related to
> AR8031 Ethernet PHY.
> 
> However, with this patch I still get 25MHz instead of 125MHz in the AR8031 CLKO
> pin and Ethernet is not functional.
> 
> Any ideas are appreciated.

I managed to get it working a while back, at least on 1Gb links.
The following hack is based on the original version of your sabresd
support patch and the fsl bsp's.  AFAICT, the largest difference is
how it taps into PHYLIB for some phy config stuff: