[U-Boot] [PATCH v3 1/4] bootm: make use of legacy image format configurable

[Steubesand, Lars]

Hi Heiko,

[snip]
> When relying on signed FIT images with required signature check the
> legacy image format should be disabled. Therefore introduce this new
> define and enable legacy image format if CONFIG_FIT_SIGNATURE is not
> set. If CONFIG_FIT_SIGNATURE is set disable per default the legacy
> image format.
[snip]
> diff --git a/include/config_defaults.h b/include/config_defaults.h
> index
> ad08c1d..fbe0743 100644
> --- a/include/config_defaults.h
> +++ b/include/config_defaults.h
> @@ -20,4 +20,12 @@
>  #define CONFIG_ZLIB 1
>  #define CONFIG_PARTITIONS 1
>
> +#ifndef CONFIG_FIT_SIGNATURE
> +#define CONFIG_IMAGE_FORMAT_LEGACY
> +#endif
> +
> +#ifdef CONFIG_DISABLE_IMAGE_LEGACY
> +#undef CONFIG_IMAGE_FORMAT_LEGACY
> +#endif
> +
>  #endif
[snip]

it appears that the config changes in config_defaults.h have actually
not the desired effect since the board specific config file is evaluated
after the config_defaults.h. A proper change most likely needs to be applied
to config_fallbacks.h.

Thanks,
Lars


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