arch-arm: Default ArmSystem to AArch64

Change-Id: I4dad29086c0b3e50bd2011363cb23625811b4b27
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35775
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>

diff --git a/src/arch/arm/ArmSystem.py b/src/arch/arm/ArmSystem.py
index 0ca782fda71fd723f9551a8537b99c0d783363bf..13f0c2dd2298e7993836153e1904adc82acd05e0 100644 (file)
--- a/src/arch/arm/ArmSystem.py
+++ b/src/arch/arm/ArmSystem.py
@@ -60,7 +60,7 @@ class ArmSystem(System):
         "Reset address (ARMv8)")
     auto_reset_addr = Param.Bool(True,
         "Determine reset address from kernel entry point if no boot loader")
-    highest_el_is_64 = Param.Bool(False,
+    highest_el_is_64 = Param.Bool(True,
         "True if the register width of the highest implemented exception level "
         "is 64 bits (ARMv8)")
     phys_addr_range_64 = Param.UInt8(40,