From 1cdbbdacfff48e5378e576733cd4a45b970dcaa8 Mon Sep 17 00:00:00 2001
From: Davide Grohmann <davide.grohmann@arm.com>
Date: Tue, 15 Feb 2022 15:49:08 +0100
Subject: Adjust build system for threadx for Cortex-M33 and Cortex-M55

Change-Id: I4b229dbf750cbbb6306e54ff29db744a2c411ca8
---
 rtos/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rtos/CMakeLists.txt b/rtos/CMakeLists.txt
index 299474d..afecb90 100644
--- a/rtos/CMakeLists.txt
+++ b/rtos/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2021 Arm Limited. All rights reserved.
+# Copyright (c) 2019-2022 Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -32,9 +32,13 @@ if(CORE_SOFTWARE_RTOS_LOWER STREQUAL "threadx" OR CORE_SOFTWARE_RTOS_LOWER STREQ
     if(THREADX_TOOLCHAIN STREQUAL "armclang")
         set(THREADX_TOOLCHAIN "ac6")
     endif()
+
     #if ThreadX supports this configuration, build ThreadX.
     if (EXISTS ${CMAKE_CURRENT_LIST_DIR}/threadx/ports/${THREADX_ARCH}/${THREADX_TOOLCHAIN}/CMakeLists.txt)
         add_subdirectory(threadx)
+        if(THREADX_ARCH STREQUAL "cortex_m33" OR THREADX_ARCH STREQUAL "cortex_m55")
+            target_compile_definitions(threadx PUBLIC TX_SINGLE_MODE_SECURE)
+        endif()
     else()
         message(STATUS "Skipping ThreadX build - doesn't support toolchain=${THREADX_TOOLCHAIN} and cpu=${THREADX_ARCH}")
     endif()
-- 
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