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

Ian Campbell
2014-07-23T13:08:05Z

On Wed, 2014-07-23 at 09:04 -0400, Tom Rini wrote:
> On Wed, Jul 23, 2014 at 07:59:17AM +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?
>
> Or just supersed your current PR for him.

The reason I wasn't doing that was that I was thinking that
u-boot-sunxi.git PRs are supposed to be based on u-boot-arm.git not
u-boot.git, so until Albert gets back and updates there is nothing I can
base it on.

I suppose there is only minimal harm in basing a PR on u-boot.git
though.

Ian.