[PATCH 1/2] lib: optee: remove the duplicate CONFIG_OPTEE

[Tom Rini]

On Thu, Sep 02, 2021 at 11:56:16AM +0200, Patrick Delaunay wrote:

> The configuration CONFIG_OPTEE is defined 2 times:
> 1- in lib/optee/Kconfig for support of OPTEE images loaded by bootm command
> 2- in drivers/tee/optee/Kconfig for support of OP-TEE driver.
> 
> It is abnormal to have the same CONFIG define for 2 purpose;
> and it is difficult to managed correctly their dependencies.
> 
> Moreover CONFIG_SPL_OPTEE is defined in common/spl/Kconfig
> to manage OPTEE image load in SPL.
> 
> This definition causes an issue with the macro CONFIG_IS_ENABLED(OPTEE)
> to test the availability of the OP-TEE driver.
> 
> This patch cleans the configuration dependency with:
> - CONFIG_OPTEE_IMAGE (renamed) => support of OP-TEE image in U-Boot
> - CONFIG_SPL_OPTEE_IMAGE (renamed) => support of OP-TEE image in SPL
> - CONFIG_OPTEE (same) => support of OP-TEE driver in U-Boot
> - CONFIG_OPTEE_LIB (new) => support of OP-TEE library
> 
> After this patch, the macro have the correct behavior:
> - CONFIG_IS_ENABLED(OPTEE_IMAGE) => Load of OP-TEE image is supported
> - CONFIG_IS_ENABLED(OPTEE) => OP-TEE driver is supported
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Applied to u-boot/master, thanks!

-- 
Tom
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