[U-Boot] [PATCH] x86: enable cpu-specific functions for x86_64 target

Simon Glass sjg at chromium.org
Sun May 27 00:53:40 UTC 2018


Hi Ivan,

On 25 May 2018 at 16:00, Ivan Gorinov <ivan.gorinov at intel.com> wrote:
> Add __weak prefix to the following functions to allow override:
> misc_init_r(), checkcpu(), print_cpuinfo().
>
> Signed-off-by: Ivan Gorinov <ivan.gorinov at intel.com>
> ---
>  arch/x86/cpu/x86_64/cpu.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/cpu/x86_64/cpu.c b/arch/x86/cpu/x86_64/cpu.c
> index 18b3e94..6f14efc 100644
> --- a/arch/x86/cpu/x86_64/cpu.c
> +++ b/arch/x86/cpu/x86_64/cpu.c
> @@ -59,17 +59,17 @@ int x86_mp_init(void)
>         return 0;
>  }
>
> -int misc_init_r(void)
> +__weak int misc_init_r(void)
>  {
>         return 0;
>  }
>
> -int checkcpu(void)
> +__weak int checkcpu(void)
>  {
>         return 0;
>  }
>
> -int print_cpuinfo(void)
> +__weak int print_cpuinfo(void)
>  {
>         return 0;
>  }
> --
> 2.7.4
>

We should do with with a different CPU driver I think. What exactly is
the problem?

Regards,
Simon


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