Add Corstone-310 target

Change-Id: Idcb2238895668ee4858c2e858c02c6765f4b1702
diff --git a/applications/threadx_demo/CMakeLists.txt b/applications/threadx_demo/CMakeLists.txt
index dbc56d2..c18d739 100644
--- a/applications/threadx_demo/CMakeLists.txt
+++ b/applications/threadx_demo/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021 Arm Limited. All rights reserved.
+# Copyright (c) 2021-2022 Arm Limited.
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -31,5 +31,7 @@
 # Use the fast memory to support both 11.12.57 and 11.13.x release
 # of the FVP
 # The size is defined to force the .bss.tensor_arena to be placed in DDR
-target_compile_definitions(
-    threadx_demo PRIVATE ETHOSU_FAST_MEMORY_SIZE=0xa0000)
+target_compile_options(threadx_demo PRIVATE
+    -UETHOSU_FAST_MEMORY_SIZE -DETHOSU_FAST_MEMORY_SIZE=0xa0000
+    -UETHOSU_ARENA -DETHOSU_ARENA=1
+    -UETHOSU_MODEL -DETHOSU_MODEL=1)