CC3XX: Make sure SP800-90B mode is always enabled for entropy

SP800-90B prescribes that the entropy source performs some
testing (continuous health tests) at startup and during each
entropy collection, hence make sure the option is always
enabled when obtaining entropy through get_entropy().

Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: I2aa47734b19b545446a1b520b5a734dd76dc75a7
2 files changed