if (TOOLCHAIN STREQUAL "gcc")
list(APPEND TOOLCHAIN_COMMON_FLAGS
-mthumb
-mcpu=cortex-m33
-mfloat-abi=hard
-mfpu=fpv5-sp-d16
)
set(FREERTOS_PORT GCC_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "")
else ()
# TODO support IAR
endif ()