arch-arm: Map ID_x_EL1 registers to AArch32 version

AArch64 ID_x_EL1 registers map to AArch32 ID_x counterparts.  Those
registers must be initialized even when the highest Exception Level is
using AArch64.

Change-Id: Iccc9b6f631f5fac288116eb1ef2ad1d30c03de7b
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10361
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2 files changed