CC3XX: Support in the Noise Source for requests to bump quality

The Noise Source might support external requests from its callers,
mainly the Entropy module, to bump its configuration parameters to
possibly improve quality of the returned noise bits. Change the
entropy module to make use of this new API.

Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: I77fce015ecb5e6a071a74d22ed2736a78e99de3f
3 files changed