arch-arm: Add Crypto in SE mode

This patch is also enabling AArch32 crypto instructions by setting the
ID_ISAR5 register accordingly.

Change-Id: Id412585b39b78570a65bd3047199c84e9db76cda
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15155
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
1 file changed