[PATCH v4 1/3] Image size checks: Use HAS_SIZE_LIMIT consistently

[Marek Vasut]

On 10/15/25 3:23 AM, Philip Oberfichtner wrote:
> Use a consistent logic for image size checks. No functional change.
> 
> Before this commit, there were two concurrent approaches of how image
> size checks are disabled: Whereas BOARD_SIZE_LIMIT was gated through a
> dedicated Kconfig symbol to achieve this, all the other size checks were
> disabled by assigning them a limit of zero bytes.
> 
> By this commit we achieve a consistent logic for size limiting, by
> introducing CONFIG_HAS_XXX_SIZE_LIMIT for all those options that don't
> have it yet.

[...]

> diff --git a/Makefile b/Makefile
> index 2402f9313d8..e68dce2c1d5 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1109,19 +1109,19 @@ else
>   BOARD_SIZE_CHECK =
>   endif
>   
> -ifneq ($(CONFIG_SPL_SIZE_LIMIT),0x0)
> +ifneq ($(CONFIG_SPL_SIZE_LIMIT),)

Why does this check not use HAS_SPL_SIZE_LIMIT introduced below ?

>   SPL_SIZE_CHECK = @$(call size_check,$@,$$(tools/spl_size_limit))
>   else
>   SPL_SIZE_CHECK =
>   endif
>   
> -ifneq ($(CONFIG_TPL_SIZE_LIMIT),0x0)
> +ifneq ($(CONFIG_TPL_SIZE_LIMIT),)

DTTO

>   TPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_TPL_SIZE_LIMIT))
>   else
>   TPL_SIZE_CHECK =
>   endif
>   
> -ifneq ($(CONFIG_VPL_SIZE_LIMIT),0x0)
> +ifneq ($(CONFIG_VPL_SIZE_LIMIT),)

DTTO

[...]

> +++ b/common/spl/Kconfig
> @@ -36,19 +36,33 @@ config SPL_FRAMEWORK_BOARD_INIT_F
>   	  - initialize the serial (preloader_console_init)
>   	  Unless you want to provide your own board_init_f, you should say Y.
>   
> +config HAS_SPL_SIZE_LIMIT
> +	bool "Enable size limit check for the SPL image"
> +	depends on !COMPILE_TEST
[...]