[PATCH 1/7] spl: fit: select SPL_HASH_SUPPORT for SPL_FIT_SIGNATURE

[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>
> 
> rsa-checsum needs support for hash functions or else will run into
> compile errors like:
> u-boot/lib/rsa/rsa-checksum.c:28: undefined reference to `hash_progressive_lookup_algo'
> 
> So similar to the main FIT_SIGNATURE entry selects HASH,
> select SPL_HASH_SUPPORT for SPL_FIT_SIGNATURE.
> 
> Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

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