Diphda: Release host cpu in aarch64 mode

The commit performs the changes require to release host cpu
in aarch64 mode. Boot instruction register (BIR) is modified
to contain aarch64 instructions. The PE0_CONFIG register bit
is set to release host CPU in aarch64 mode.

Change-Id: I7088bcf8e8b056c9ebdd68f88c0a34c664b57d4f
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Satish Kumar <satish.kumar01@arm.com>
1 file changed