[libcpu/Kconfig] add ARCH_ARM_CORTEX_M23 define (#7895)

bsp/renesas/ra2l1-cpk/.config

@@ -8,6 +8,7 @@
 #
 CONFIG_RT_NAME_MAX=8
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
+# CONFIG_RT_USING_SMART is not set
 # CONFIG_RT_USING_AMP is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=8
@@ -78,11 +79,18 @@ CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart9"
 CONFIG_RT_VER_NUM=0x50001
 # CONFIG_RT_USING_STDC_ATOMIC is not set
+
+#
+# RT-Thread Architecture
+#
 # CONFIG_RT_USING_CACHE is not set
-# CONFIG_RT_USING_HW_ATOMIC is not set
+CONFIG_RT_USING_HW_ATOMIC=y
 # CONFIG_ARCH_ARM_BOOTWITH_FLUSH_CACHE is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
-# CONFIG_RT_USING_CPU_FFS is not set
+CONFIG_RT_USING_CPU_FFS=y
+CONFIG_ARCH_ARM=y
+CONFIG_ARCH_ARM_CORTEX_M=y
+CONFIG_ARCH_ARM_CORTEX_M23=y
 
 #
 # RT-Thread Components

bsp/renesas/ra2l1-cpk/rtconfig.h

@@ -52,6 +52,13 @@
 #define RT_CONSOLE_DEVICE_NAME "uart9"
 #define RT_VER_NUM 0x50001
 
+/* RT-Thread Architecture */
+
+#define RT_USING_HW_ATOMIC
+#define ARCH_ARM
+#define ARCH_ARM_CORTEX_M
+#define ARCH_ARM_CORTEX_M23
+
 /* RT-Thread Components */
 
 #define RT_USING_COMPONENTS_INIT

libcpu/Kconfig

@@ -73,6 +73,11 @@ config ARCH_ARM_CORTEX_M7
     select RT_USING_CACHE
     select RT_USING_HW_ATOMIC
 
+config ARCH_ARM_CORTEX_M23
+    bool
+    select ARCH_ARM_CORTEX_M
+    select RT_USING_HW_ATOMIC
+
 config ARCH_ARM_CORTEX_M33
     bool
     select ARCH_ARM_CORTEX_M