Re: [PATCH v6 00/13] Add Nuvoton NPCM730/NPCM750 SoCs and two BMC machines

[Havard Skinnemoen <hskinnemoen@google.com>]

On Fri, Jul 17, 2020 at 1:32 PM Cédric Le Goater <clg@kaod.org> wrote:
>
> On 7/17/20 8:02 AM, Havard Skinnemoen wrote:
> > I also pushed this and the previous two patchsets to my qemu fork on github.
> > The branches are named npcm7xx-v[1-6].
> >
> >   https://github.com/hskinnemoen/qemu
> >
> > This patch series models enough of the Nuvoton NPCM730 and NPCM750 SoCs to boot
> > an OpenBMC image built for quanta-gsj. This includes device models for:
> >
> >   - Global Configuration Registers
> >   - Clock Control
> >   - Timers
> >   - Fuses
> >   - Memory Controller
> >   - Flash Controller
> >
> > These modules, along with the existing Cortex A9 CPU cores and built-in
> > peripherals, are integrated into a NPCM730 or NPCM750 SoC, which in turn form
> > the foundation for the quanta-gsj and npcm750-evb machines, respectively. The
> > two SoCs are very similar; the only difference is that NPCM730 is missing some
> > peripherals that NPCM750 has, and which are not considered essential for
> > datacenter use (e.g. graphics controllers). For more information, see
> >
> > https://www.nuvoton.com/products/cloud-computing/ibmc/
> >
> > Both quanta-gsj and npcm750-evb correspond to real boards supported by OpenBMC.
> > At the end of the series, qemu can boot an OpenBMC image built for one of these
> > boards with some minor modifications.
> >
> > The patches in this series were developed by Google and reviewed by Nuvoton. We
> > will be maintaining the machine and peripheral support together.
> >
> > The data sheet for these SoCs is not generally available. Please let me know if
> > more comments are needed to understand the device behavior.
>
> I think this series is ready to go.
>
> Patch 6 "roms: Add virtual Boot ROM for NPCM7xx SoCs" needs a few
> add-ons which can come later.
>
> Patch 13 "tests/acceptance: console boot tests for quanta-gsj" needs
> an Acked-by by our test gurus. Aspeed needs the same kind of tests
> if possible. It depends on the pressure that the QEMU CI will put on
> the web servers hosting the images.

Hmm, I didn't expect this to be a problem when hosting the images on github...?

> I think that the rest of the comments are minor and can be fixed
> as follow-ups when 5.2 is being assembled.

Great! Thanks a lot for reviewing and testing.

I've incorporated the feedback I got today, but I'm keeping them as
separate commits for now. I can either fold them into a v7 series or
post them as follow-ups.

Thanks!

Havard