CC3XX: Add a lowlevel DCU related API

Add a low-level driver API for setting the host_dcu_en bits
in the AO block. Such API is required to be called from ADAC
related call flows.

Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: I180115047ab4097b91b88e009ff829e4a7169525
4 files changed