[U-Boot] [PATCH 3/3] ahci: provide sunxi SATA driver using AHCI platform framework

[Ian Campbell <ijc@hellion.org.uk>]

On Wed, 2014-07-23 at 07:59 +0100, Ian Campbell wrote:
> On Tue, 2014-07-22 at 18:01 -0400, Tom Rini wrote:
> > On Fri, Jul 18, 2014 at 08:38:41PM +0100, Ian Campbell wrote:
> > 
> > > This enables the necessary clocks, in AHB0 and in PLL6_CFG. This is done
> > > for sun7i only since I don't have access to any other sunxi platforms
> > > with sata included.
> > > 
> > > The PHY setup is derived from the Alwinner releases and Linux, but is mostly
> > > undocumented.
> > > 
> > > The Allwinner AHCI controller also requires some magic (and, again,
> > > undocumented) DMA initialisation when starting a port.  This is added under a
> > > suitable ifdef.
> > > 
> > > This option is enabled for Cubieboard, Cubieboard2 and Cubietruck based on
> > > contents of Linux DTS files, including SATA power pin config taken from the
> > > DTS. All build tested, but runtime tested on Cubieboard2 and Cubietruck only.
> > > 
> > > Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
> > 
> > Note that this may need rebasing as I was just going to grab it as part
> > of the rest of the series but it did not apply cleanly.
> 
> Sorry, it applies on top of the outstanding u-boot-arm PR from
> http://patchwork.ozlabs.org/patch/371704/.
> 
> Shall we take care of it in another PR from u-boot-sunxi once Albert is
> back and caught up?

In the meantime I've merged u-boot#master into what is on
u-boot-sunxi#master, applied this patch and pushed the result to
u-boot-sunxi#next.

Hans, you were looking for a basis for your next round of sunxi board
additions -- this is probably what you want. Nothing else which is ready
to go touches boards.cfg.

Ian.