[U-Boot] [PATCH] Add the symbol for the minimal SPL used to eliminate unused code

[Tom Rini <trini@ti.com>]

On Wed, May 15, 2013 at 03:02:19PM +0800, ying.zhang at freescale.com wrote:

> From: Ying Zhang <b40530@freescale.com>
> 
> Add the symbol CONFIG_SPL_BUILD_MINIMAL for the minimal SPL. It used to
> eliminate code unused in the minimal SPL but used in the SPL.
[snip]
> diff --git a/common/env_common.c b/common/env_common.c
> index 906b41f..5d82ea0 100644
> --- a/common/env_common.c
> +++ b/common/env_common.c
> @@ -156,7 +156,7 @@ int set_default_vars(int nvars, char * const vars[])
>  				H_NOCLEAR | H_INTERACTIVE, nvars, vars);
>  }
>  
> -#ifndef CONFIG_SPL_BUILD
> +#ifndef CONFIG_SPL_BUILD_MINIMAL
>  /*
>   * Check if CRC is valid and (if yes) import the environment.
>   * Note that "buf" may or may not be aligned.

Hold up, this ignores the whole world of CONFIG_SPL_FRAMEWORK and
probably breaks the ARM targets.   You need to instal an ARM toolchain
(either one of the Linaro ones or ELDK 5.x) and make sure that MAKEALL
-a arm is also fine after your SPL changes.

-- 
Tom
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