tree 2dce6c07bcf6675c39b9455481f275f36f83b7e4
parent 97b523f4f3ce86f5c955ff28b0e1d1992d886b79
author Alexei Fedorov <Alexei.Fedorov@arm.com> 1569934703 +0100
committer Alexei Fedorov <Alexei.Fedorov@arm.com> 1570110235 +0100

TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U

This patch adds support for ARMv8.3-PAuth in BL1 SMC calls and
BL2U image for firmware updates by programming APIAKey_EL1 registers
and enabling Pointer Authentication in EL3 and EL1 respectively.

Change-Id: I875d952aba8242caf74fb5f4f2d2af6f0c768c08
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>