Fix N6 build

Signed-off-by: Zixun LI <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/examples/build_system/cmake/cpu/cortex-m55.cmake b/examples/build_system/cmake/cpu/cortex-m55.cmake
index a7a57957c..d5f6fa74a 100644
--- a/examples/build_system/cmake/cpu/cortex-m55.cmake
+++ b/examples/build_system/cmake/cpu/cortex-m55.cmake
@@ -13,6 +13,7 @@ elseif (TOOLCHAIN STREQUAL "clang")
     --target=arm-none-eabi
     -mcpu=cortex-m55
     -mfpu=fpv5-d16
+    -mcmse
     )
   set(FREERTOS_PORT GCC_ARM_CM55_NTZ_NONSECURE CACHE INTERNAL "")
 
@@ -20,6 +21,7 @@ elseif (TOOLCHAIN STREQUAL "iar")
   set(TOOLCHAIN_COMMON_FLAGS
     --cpu cortex-m55
     --fpu VFPv5_D16
+    --cmse
     )
   set(FREERTOS_PORT IAR_ARM_CM55_NTZ_NONSECURE CACHE INTERNAL "")