[PATCH 3/7] lib: rsa: distinguish between tpl and spl for CONFIG_RSA_VERIFY

[Philipp Tomsich]

> On 18.04.2020, at 00:07, Heiko Stuebner <heiko at sntech.de> wrote:
> 
> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> While the SPL may want to do signature checking this won't be
> the case for TPL in all cases, as TPL is mostly used when the
> amound of initial memory is not enough for a full SPL.
> 
> So on a system where SPL uses DM but TPL does not we currently
> end up with a TPL compile error of:
> 
>    lib/rsa/rsa-verify.c:48:25: error: dereferencing pointer to incomplete type ‘struct checksum_algo’
> 
> To prevent that change the $(SPL_) to $(SPL_TPL_) to distinguis

nit: distinguis -> distinguish

> between both. If someone really needs FIT signature checking in
> TPL as well, a new TPL_RSA_VERIFY config symbol needs to be added.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>