Re: [Xen-devel] [PATCH v2 3/6] xen/arm: add RCAR2 kconfig

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>]

On Fri, 24 Aug 2018, Julien Grall wrote:
> Hi,
> 
> On 24/08/18 00:33, Stefano Stabellini wrote:
> > Add a kconfig option for Renesas Rcar2 platforms.
> > 
> > Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
> > Reviewed-by: Andrii Anisov <andrii_anisov@xxxxxxxx>
> > CC: iurii.konovalenko@xxxxxxxxxxxxxxx
> > ---
> >   xen/arch/arm/platforms/Kconfig  | 11 +++++++++++
> >   xen/arch/arm/platforms/Makefile |  2 +-
> >   2 files changed, 12 insertions(+), 1 deletion(-)
> > 
> > diff --git a/xen/arch/arm/platforms/Kconfig b/xen/arch/arm/platforms/Kconfig
> > index a43c938..e54825a 100644
> > --- a/xen/arch/arm/platforms/Kconfig
> > +++ b/xen/arch/arm/platforms/Kconfig
> > @@ -53,6 +53,13 @@ config SUNXI
> >     Enable all the required drivers for Allwinnder sunxi platforms,
> >     including Pine64, OrangePi, CubieBoard, etc.
> >   +config RCAR2
> > +   bool "Renesas R-Car Gen2"
> > +   depends on ARM_32
> > +   select HAS_SCIF
> > +   ---help---
> > +   Enable all the required drivers for Renesas R-Car Gen2.
> 
> Technically the UART is not required. By selecting it, you give no way to the
> user to remove it.

I don't know of a way to select the UART driver by default, which is the
desired configuration for the majority, while still allowing users to
remove it if they want to.

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