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From: Andrey Smirnov <andrew.smirnov@gmail.com>
Date: Thu, 17 May 2018 14:50:58 -0700
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Subject: Re: [RFC PATCH 11/15] resource: fix iomem root resource for 64 bit
To: Peter Mamonov <pmamonov@gmail.com>
Cc: Barebox List <barebox@lists.infradead.org>

On Thu, May 17, 2018 at 6:58 AM, Peter Mamonov <pmamonov@gmail.com> wrote:
> Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
> ---
>  common/resource.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/common/resource.c b/common/resource.c
> index e4bbe15fd..1cf00a927 100644
> --- a/common/resource.c
> +++ b/common/resource.c
> @@ -114,7 +114,11 @@ int release_region(struct resource *res)
>  /* The root resource for the whole memory-mapped io space */
>  struct resource iomem_resource = {
>         .start = 0,
> +#ifdef CONFIG_PHYS_ADDR_T_64BIT
> +       .end = -1ull,
> +#else
>         .end = 0xffffffff,
> +#endif

Would ".end = ~(resource_size_t)0" work instead? This way you'd avoid
using preprocessor.

Thanks,
Andrey Smironv

>         .name = "iomem",
>         .children = LIST_HEAD_INIT(iomem_resource.children),
>  };
> --
> 2.17.0
>
>
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