diff --git a/examples/build_system/cmake/cpu/cortex-m55.cmake b/examples/build_system/cmake/cpu/cortex-m55.cmake
index a7a57957c1..d5f6fa74aa 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 "")
 
diff --git a/hw/bsp/stm32n6/family.cmake b/hw/bsp/stm32n6/family.cmake
index 6aec26f999..6c7aaea61b 100644
--- a/hw/bsp/stm32n6/family.cmake
+++ b/hw/bsp/stm32n6/family.cmake
@@ -44,11 +44,11 @@ set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
 set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
 set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
 if(NOT DEFINED LD_FILE_GNU)
-set(LD_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/linker/${MCU_VARIANT}_flash.ld)
+set(LD_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/linker/${MCU_VARIANT}_axisram2_fsbl.ld)
 endif()
 set(LD_FILE_Clang ${LD_FILE_GNU})
 if(NOT DEFINED LD_FILE_IAR)
-  set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+  set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_axisram2_fsbl.icf)
 endif()
 
 #------------------------------------