tree cf2c8629ec0508d0fb332569dc3befce329822cc
parent ed93bc76cee5090d0cf6039c0d89724f8b2af06a
author Konstantin Porotchkin <kostap@marvell.com> 1615117701 +0200
committer Manish Pandey <manish.pandey2@arm.com> 1618916416 +0200

drivers/marvell: check if TRNG unit is present

Some Marvell SoCs may have crypto engine disabled in the HW.
This patch checks the AP LD0 efuse for crypto engine/TRNG
presence before initializing the driver.

Change-Id: I441e7c69a137106bd36302b028b04c0b31896dbd
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/boot/atf/+/47314
Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Yi Guo <yi.guo@cavium.com>