Re: [PATCH 2/5] riscv: Add the T-HEAD SoC family Kconfig option

Conor Dooley
2023-05-08T06:53:01Z

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On Mon, May 08, 2023 at 02:42:10PM +0800, Guo Ren wrote:
> On Mon, May 8, 2023 at 5:22 AM Conor Dooley <conor@kernel.org> wrote:
> >
> > On Mon, May 08, 2023 at 02:23:01AM +0800, Jisheng Zhang wrote:
> > > The first SoC in the T-HEAD series is light(a.k.a th1520), containing
> > > quad T-HEAD C910 cores.
> > >
> > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> > > ---
> > > arch/riscv/Kconfig.socs | 6 ++++++
> > > 1 file changed, 6 insertions(+)
> > >
> > > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> > > index 1cf69f958f10..ce10a38dff37 100644
> > > --- a/arch/riscv/Kconfig.socs
> > > +++ b/arch/riscv/Kconfig.socs
> > > @@ -41,6 +41,12 @@ config ARCH_SUNXI
> > > This enables support for Allwinner sun20i platform hardware,
> > > including boards based on the D1 and D1s SoCs.
> > >
> > > +config ARCH_THEAD
> >
> > Could you please add a defconfig patch, adding this option, so that we
> > build support for this platform by default?

> Yes, but it's another patch, see: 'commit eb20e7cb91ba ("riscv:
> defconfig: Enable the Allwinner D1 platform and drivers")'

But that's ARCH_SUNXI for the Allwinner D1. If the TH1520 is a
first-party SoC, and not an Allwinner product, it needs a new Kconfig
entry etc.
If it is an Allwinner, then the dts etc should be in the Allwinner
directory too.

Cheers,
Conor.

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