TFTF tests for v8.6 AMU enhancements

Not much can be done with the new AMU offsets running at EL2 (virtual
offsets apply at EL0 and EL1) but we can make sure they are being saved
and restored properly, so that's what this patch does.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I5aef85021e875be2109bb9bd7cdbdbe31580394e
diff --git a/include/lib/aarch32/arch.h b/include/lib/aarch32/arch.h
index dcc4243..7c03c2b 100644
--- a/include/lib/aarch32/arch.h
+++ b/include/lib/aarch32/arch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -103,6 +103,8 @@
 #define ID_PFR0_AMU_SHIFT	U(20)
 #define ID_PFR0_AMU_LENGTH	U(4)
 #define ID_PFR0_AMU_MASK	U(0xf)
+#define ID_PFR0_AMU_8_4		U(0x1)
+#define ID_PFR0_AMU_8_6		U(0x2)
 
 #define ID_PFR0_DIT_SHIFT	U(24)
 #define ID_PFR0_DIT_LENGTH	U(4)