[PATCH 1/2] lib: utils: Implement "64bit-mmio" property parsing

Guo Ren guoren at kernel.org
Sat Apr 17 11:30:23 BST 2021


ping kindly ... Any problems with the patch, please let me know.

On Tue, Apr 13, 2021 at 11:44 AM <guoren at kernel.org> wrote:
>
> From: Guo Ren <guoren at linux.alibaba.com>
>
> Figure out CLINT has_64bit_mmio from DT node and using antonym for
> compatibility.
>
> Signed-off-by: Guo Ren <guoren at linux.alibaba.com>
> Cc: Anup Patel <anup.patel at wdc.com>
> Cc: Xiang W <wxjstz at 126.com>
> ---
>  lib/utils/fdt/fdt_helper.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c
> index bf19ff9..909de01 100644
> --- a/lib/utils/fdt/fdt_helper.c
> +++ b/lib/utils/fdt/fdt_helper.c
> @@ -442,8 +442,9 @@ int fdt_parse_clint_node(void *fdt, int nodeoffset, bool for_timer,
>         if (clint->hart_count < count)
>                 clint->hart_count = count;
>
> -       /* TODO: We should figure-out CLINT has_64bit_mmio from DT node */
>         clint->has_64bit_mmio = TRUE;
> +       if (fdt_getprop(fdt, nodeoffset, "clint,has-no-64bit-mmio", &count))
> +               clint->has_64bit_mmio = FALSE;
>
>         return 0;
>  }
> --
> 2.7.4
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/



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