[PATCH 1/3] lib: utils/ipi: mswi: add T-Head C9xx CLINT compatible

Anup Patel anup at brainfault.org
Sat Dec 10 08:45:17 PST 2022


On Fri, Dec 9, 2022 at 12:31 PM Icenowy Zheng <uwu at icenowy.me> wrote:
>
> Althoug the MTIMER part of a C9xx CLINT differs from a SiFive one, the
> MSWI part is compliant.
>
> Add T-Head C9xx CLINT compatible string to fdt_ipi_mswi code, sharing
> the same codepath with SiFive CLINT.
>
> Signed-off-by: Icenowy Zheng <uwu at icenowy.me>

Looks good to me.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
>  lib/utils/ipi/fdt_ipi_mswi.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/lib/utils/ipi/fdt_ipi_mswi.c b/lib/utils/ipi/fdt_ipi_mswi.c
> index 0176941..4dc91f2 100644
> --- a/lib/utils/ipi/fdt_ipi_mswi.c
> +++ b/lib/utils/ipi/fdt_ipi_mswi.c
> @@ -56,6 +56,7 @@ static const unsigned long clint_offset = CLINT_MSWI_OFFSET;
>  static const struct fdt_match ipi_mswi_match[] = {
>         { .compatible = "riscv,clint0", .data = &clint_offset },
>         { .compatible = "sifive,clint0", .data = &clint_offset },
> +       { .compatible = "thead,c900-clint", .data = &clint_offset },
>         { .compatible = "riscv,aclint-mswi" },
>         { },
>  };
> --
> 2.38.1
>
>
> --
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