Hi Oleksandr,
On Wed, Dec 15, 2021 at 11:57:29AM +0200, Oleksandr Tyshchenko wrote:
> On Tue, Dec 14, 2021 at 11:35 AM Oleksii Moisieiev <
> oleksii_moisie...@epam.com> wrote:
>
> Hi Oleksii
>
> [sorry for the possible format issues]
>
> Implementation includes platform-specific smc handler for rcar3 platform.
> >
> > Signed-off-by: Oleksii Moisieiev <oleksii_moisie...@epam.com>
> > ---
> > xen/arch/arm/platforms/Makefile | 1 +
> > xen/arch/arm/platforms/rcar3.c | 46 +++++++++++++++++++++++++++++++++
> > 2 files changed, 47 insertions(+)
> > create mode 100644 xen/arch/arm/platforms/rcar3.c
> >
> > diff --git a/xen/arch/arm/platforms/Makefile
> > b/xen/arch/arm/platforms/Makefile
> > index 8632f4115f..b64c25de6c 100644
> > --- a/xen/arch/arm/platforms/Makefile
> > +++ b/xen/arch/arm/platforms/Makefile
> > @@ -4,6 +4,7 @@ obj-$(CONFIG_ALL32_PLAT) += exynos5.o
> > obj-$(CONFIG_ALL32_PLAT) += midway.o
> > obj-$(CONFIG_ALL32_PLAT) += omap5.o
> > obj-$(CONFIG_ALL32_PLAT) += rcar2.o
> > +obj-$(CONFIG_RCAR3) += rcar3.o
> > obj-$(CONFIG_ALL64_PLAT) += seattle.o
> > obj-$(CONFIG_ALL_PLAT) += sunxi.o
> > obj-$(CONFIG_ALL64_PLAT) += thunderx.o
> > diff --git a/xen/arch/arm/platforms/rcar3.c
> > b/xen/arch/arm/platforms/rcar3.c
> > new file mode 100644
> > index 0000000000..d740145c71
> > --- /dev/null
> > +++ b/xen/arch/arm/platforms/rcar3.c
> > @@ -0,0 +1,46 @@
> > +/*
> > + * xen/arch/arm/platforms/rcar3.c
> > + *
> > + * Renesas R-Car Gen3 specific settings
> > + *
> > + * Oleksii Moisieiev <oleksii_moisie...@epam.com>
> > + * Copyright (C) 2021 EPAM Systems
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License as published by
> > + * the Free Software Foundation; either version 2 of the License, or
> > + * (at your option) any later version.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + */
> > +
> > +#include <asm/platform.h>
> > +
> > +static bool rcar3_smc(struct cpu_user_regs *regs)
> > +{
> > + return false;
> > +}
> > +
> > +static const char *const rcar3_dt_compat[] __initconst =
> > +{
> > + "renesas,r8a7795",
> > + "renesas,r8a7796",
> >
>
>
> Please note that since Linux commit:
> "9c9f7891093b02eb64ca4e1c7ab776a4296c058f soc: renesas: Identify R-Car
> M3-W+"
> the compatible string for R-Car M3-W+ (ES3.0) SoC is "renesas,r8a77961". So
> in case we want to have vSCMI feature on this new SoC revision as well we
> will need
> to extend the compatible list.
>
Thank you for the point, this will be fixed in v2.
Best regards,
Oleksii
>
> + NULL
> > +};
> > +
> > +PLATFORM_START(rcar3, "Renesas R-Car Gen3")
> > + .compatible = rcar3_dt_compat,
> > + .smc = rcar3_smc
> > +PLATFORM_END
> > +
> > +/*
> > + * Local variables:
> > + * mode: C
> > + * c-file-style: "BSD"
> > + * c-basic-offset: 4
> > + * indent-tabs-mode: nil
> > + * End:
> > + */
> > --
> > 2.27.0
> >
> >
>
> --
> Regards,
>
> Oleksandr Tyshchenko
