arch-arm: Fix big endian support in do{Long,L1,L2}Descriptor

do{Long,L1,L2}Descriptor was not able to load descriptors correctly
for big-endian situations, causing recognised Descriptors.  Added
big-endian related data conversions to correct them.

Change-Id: I0fdfbbdf56f94bbed19172acae1b6e4a0382b5a0
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/8144
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2 files changed