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

Jessica Clarke jrtc27 at jrtc27.com
Sat Apr 17 12:41:10 BST 2021


On 13 Apr 2021, at 04:44, 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))

I do not see this specified in clint.yaml.

Jess




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