Add support for Cortex-A76AE CPU

Change-Id: I0a81f4ea94d41245cd5150de341b51fc70babffe
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
diff --git a/readme.rst b/readme.rst
index 849bbb3..d7260d7 100644
--- a/readme.rst
+++ b/readme.rst
@@ -185,6 +185,8 @@
 -  ``FVP_Base_Cortex-A73x4``
 -  ``FVP_Base_Cortex-A75x4``
 -  ``FVP_Base_Cortex-A76x4``
+-  ``FVP_Base_Cortex-A76AEx4`` (Tested with internal model)
+-  ``FVP_Base_Cortex-A76AEx8`` (Tested with internal model)
 -  ``FVP_Base_Neoverse-N1x4`` (Tested with internal model)
 -  ``FVP_Base_Deimos``
 -  ``FVP_CSS_SGI-575`` (Version 11.3 build 42)