diff --git a/arch/arm/core/cortex_m/Kconfig b/arch/arm/core/cortex_m/Kconfig index 9b81e39b9bd..5c7d4a6989c 100644 --- a/arch/arm/core/cortex_m/Kconfig +++ b/arch/arm/core/cortex_m/Kconfig @@ -95,6 +95,7 @@ config CPU_CORTEX_M7 bool # Omit prompt to signify "hidden" option default n + select ATOMIC_OPERATIONS_BUILTIN select ISA_THUMB2 help This option signifies the use of a Cortex-M7 CPU