tree 31680f82bf1cff9f355ac12c86d0e60fd1293147
parent 7d33ffe4c116506ed63e820d5b6edad81680cd11
author Daniel Boulby <daniel.boulby@arm.com> 1634899054 +0100
committer Daniel Boulby <daniel.boulby@arm.com> 1643888035 +0000

test(el3-runtime): dit is retained on world switch

Add tsp service to check the value of the PSTATE DIT bit is as
expected and toggle it's value. This is used to ensure that
the DIT bit is maintained during a switch from the Normal to
Secure worlds and back.

Change-Id: I4e8bdfa6530e5e75925c0079d4fa2795133c5105
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>