7 months ago · 7bf8589fad
--- a/libcpu/Kconfig
+++ b/libcpu/Kconfig
@@ -101,6 +101,7 @@ config ARCH_ARM_CORTEX_M7
 
				     select ARCH_ARM_CORTEX_M
			
 
				     select RT_USING_CPU_FFS
			
 
				     select RT_USING_CACHE
			
 
				+    select RT_USING_HW_ATOMIC
			
 
				 
			
 
				 config ARCH_ARM_CORTEX_M85
			
 
				     bool