[U-Boot] x86 FSP 2

Simon Glass sjg at chromium.org
Wed Jul 31 02:55:00 UTC 2019


Hi Bin,

On Thu, 23 May 2019 at 08:04, Bin Meng <bmeng.cn at gmail.com> wrote:
>
> Hi Simon,
>
> On Thu, May 23, 2019 at 8:20 PM Simon Glass <sjg at chromium.org> wrote:
> >
> > Hi Bin,
> >
> > I'm looking at Apollo Lake and it seems to use a newer FSP version
> > (2.0). The API differences seem to be fairly minor but the packaging
> > seems a little more complicated.
> >
>
> I have investigated FSP 2.0 architecture before, and IIRC your
> understanding is correct. Unfortunately I did not get a chance to
> support one of the Apollo Lake CRB.
>
> > I'm thinking of introducing a Kconfig for this and moving the existing
> > fsp implementation into an arch/x86/lib/fsp1 directory and adding an
> > fsp2 there also. What do you think? Have you done anything with this
> > newer version?
> >
>
> Sounds good to me. I have a Oxbow Hill CRB here. If it is the same
> board you want to support, I can help testing.

I'm going to support coral I think, a Chromebook.

You may have seen the binman support for IFWI, etc. I have some
patches to move the FSP code around (u-boot-dm/coral-working). So far
it only boots into TPL. I'm aiming to have some patches for it to boot
to a prompt sometime in late August.

Regards,
Simon


More information about the U-Boot mailing list