Re: [PATCH] startup: introduce global.endianity variable

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Hi,

On 4/3/20 2:26 PM, Antony Pavlov wrote:
> The global.endianity variable make it possible

I'd prefer you call it endianness, as that's the term we are
using elsewhere in barebox.

(unless you've a good reason to introduce a new name,
 if so that should be part of the commit message)

Cheers
Ahmad

> to determine current endian mode from command
> line or from script on bi-endian capable system.
> 
> Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
> ---
>  common/globalvar.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/common/globalvar.c b/common/globalvar.c
> index c87f2c9339..7632cb6418 100644
> --- a/common/globalvar.c
> +++ b/common/globalvar.c
> @@ -591,6 +591,8 @@ int globalvar_add_simple_ip(const char *name, IPaddr_t *ip)
>  
>  static int globalvar_init(void)
>  {
> +	const char *endianity;
> +
>  	register_device(&global_device);
>  
>  	if (IS_ENABLED(CONFIG_NVVAR))
> @@ -598,11 +600,19 @@ static int globalvar_init(void)
>  
>  	globalvar_add_simple("version", UTS_RELEASE);
>  
> +	if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
> +		endianity = "big";
> +	else
> +		endianity = "little";
> +
> +	globalvar_add_simple("endianity", endianity);
> +
>  	return 0;
>  }
>  pure_initcall(globalvar_init);
>  
>  BAREBOX_MAGICVAR_NAMED(global_version, global.version, "The barebox version");
> +BAREBOX_MAGICVAR_NAMED(global_endianity, global.endianity, "The barebox endianity");
>  
>  /**
>   * nvvar_save - save NV variables to persistent environment
> 

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