[U-Boot] [PATCH v4 11/27] x86: Change stub example to use asm-generic/sections.h

[Graeme Russ]

Hi Simon,

On Thu, Mar 15, 2012 at 1:16 PM, Simon Glass <sjg at chromium.org> wrote:
> We can use the declarations of __bss_start and _end from this header
> instead of declaring them locally.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> Changes in v4:
> - Use asm/sections.h instead of asm-generic/sections.h
>
>  examples/standalone/stubs.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c
> index 15e9afc..8fb1765 100644
> --- a/examples/standalone/stubs.c
> +++ b/examples/standalone/stubs.c
> @@ -217,16 +217,15 @@ void __attribute__((unused)) dummy(void)
>  #include <_exports.h>
>  }
>
> -extern unsigned long __bss_start, _end;
> +#include <asm/sections.h>
>
>  void app_startup(char * const *argv)
>  {
> -       unsigned char * cp = (unsigned char *) &__bss_start;
> +       char *cp = __bss_start;
>
>        /* Zero out BSS */
> -       while (cp < (unsigned char *)&_end) {
> +       while (cp < _end)
>                *cp++ = 0;
> -       }
>
>  #if defined(CONFIG_X86)
>        /* x86 does not have a dedicated register for passing global_data */
> --
> 1.7.7.3
>

Does not look like x86 to me - looks like common code

Regards,

Graeme