Re: [RFC v1 1/5] xen/arm: add support for Renesas R-Car Gen3 platform

[Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>]

Hi, Oleksii!

On 14.12.21 11:34, Oleksii Moisieiev wrote:
> Implementation includes platform-specific smc handler for rcar3 platform.
>
> Signed-off-by: Oleksii Moisieiev <oleksii_moisieiev@xxxxxxxx>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>

> ---
>   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_moisieiev@xxxxxxxx>
> + * 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",
> +    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:
> + */