diff --git a/bsp/ft2004/.config b/bsp/ft2004/.config
index 1a27a6c8b41a48d11323bdbc432b3318638c5896..1bd8c76ede92376c4c9ddcad1fe79a810b078e01 100644
--- a/bsp/ft2004/.config
+++ b/bsp/ft2004/.config
@@ -77,12 +77,11 @@ CONFIG_RT_CONSOLEBUF_SIZE=4096
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
 CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
-# CONFIG_RT_USING_CPU_FFS is not set
+CONFIG_RT_USING_CPU_FFS=y
 CONFIG_ARCH_ARM_CORTEX_A=y
 # CONFIG_RT_SMP_AUTO_BOOT is not set
 # CONFIG_RT_USING_GIC_V2 is not set
 CONFIG_RT_USING_GIC_V3=y
-# CONFIG_RT_NO_USING_GIC is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
 #
diff --git a/bsp/ft2004/Kconfig b/bsp/ft2004/Kconfig
index 1bee562e48e901f03990016b09cccb60bce50a2f..6470d41804aaa8a4e8fef38f1de609f2e1ee9712 100644
--- a/bsp/ft2004/Kconfig
+++ b/bsp/ft2004/Kconfig
@@ -24,6 +24,7 @@ config FT2004
     select ARCH_ARM_CORTEX_A
     select RT_USING_COMPONENTS_INIT
     select RT_USING_USER_MAIN
+    select RT_USING_GIC_V3
     default y
 
 
diff --git a/bsp/ft2004/rtconfig.h b/bsp/ft2004/rtconfig.h
index 20bba6a1396c5a87e0eeac7c497cdea59bca871e..17f4dd20e8510494b574a9149f327acb43eb4a7f 100644
--- a/bsp/ft2004/rtconfig.h
+++ b/bsp/ft2004/rtconfig.h
@@ -50,6 +50,7 @@
 #define RT_CONSOLE_DEVICE_NAME "uart1"
 #define RT_VER_NUM 0x40004
 #define ARCH_ARM
+#define RT_USING_CPU_FFS
 #define ARCH_ARM_CORTEX_A
 #define RT_USING_GIC_V3
 
diff --git a/bsp/imx6ul/.config b/bsp/imx6ul/.config
index 4fa2072fb42ddde62bb616408e267dc8cfa07679..6d71016845a0a23cd5db4d5c8654d862642e19e8 100644
--- a/bsp/imx6ul/.config
+++ b/bsp/imx6ul/.config
@@ -74,12 +74,11 @@ CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
 CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
-# CONFIG_RT_USING_CPU_FFS is not set
+CONFIG_RT_USING_CPU_FFS=y
 CONFIG_ARCH_ARM_CORTEX_A=y
 # CONFIG_RT_SMP_AUTO_BOOT is not set
 CONFIG_RT_USING_GIC_V2=y
 # CONFIG_RT_USING_GIC_V3 is not set
-# CONFIG_RT_NO_USING_GIC is not set
 CONFIG_ARCH_ARM_CORTEX_A7=y
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
diff --git a/bsp/imx6ul/Kconfig b/bsp/imx6ul/Kconfig
index 9fbc95e841fd513578cc4a85d8c3d0e6d38834f4..9cd9ab8dd54ab7773a87ab699ffd49ebab5201c9 100644
--- a/bsp/imx6ul/Kconfig
+++ b/bsp/imx6ul/Kconfig
@@ -18,6 +18,7 @@ config PKGS_DIR
 config BOARD_IMX6UL
     bool 
     select ARCH_ARM_CORTEX_A7
+    select RT_USING_GIC_V2
     default y
 
 source "$RTT_DIR/Kconfig"
diff --git a/bsp/imx6ul/rtconfig.h b/bsp/imx6ul/rtconfig.h
index 4cc1b24df0404d3c86e0217e3a9c0d416ec77909..e48a4fe0aa0b8c45f8f28175c514d29381d78929 100644
--- a/bsp/imx6ul/rtconfig.h
+++ b/bsp/imx6ul/rtconfig.h
@@ -45,6 +45,7 @@
 #define RT_CONSOLE_DEVICE_NAME "uart1"
 #define RT_VER_NUM 0x40004
 #define ARCH_ARM
+#define RT_USING_CPU_FFS
 #define ARCH_ARM_CORTEX_A
 #define RT_USING_GIC_V2
 #define ARCH_ARM_CORTEX_A7
diff --git a/bsp/qemu-vexpress-a9/.config b/bsp/qemu-vexpress-a9/.config
index f9fa185ce798f5411a06f06afa987ff74da0399d..290cddd947abb8703317f1d0a19362636988ce29 100644
--- a/bsp/qemu-vexpress-a9/.config
+++ b/bsp/qemu-vexpress-a9/.config
@@ -77,12 +77,11 @@ CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
 CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
-# CONFIG_RT_USING_CPU_FFS is not set
+CONFIG_RT_USING_CPU_FFS=y
 CONFIG_ARCH_ARM_CORTEX_A=y
 # CONFIG_RT_SMP_AUTO_BOOT is not set
 CONFIG_RT_USING_GIC_V2=y
 # CONFIG_RT_USING_GIC_V3 is not set
-# CONFIG_RT_NO_USING_GIC is not set
 CONFIG_ARCH_ARM_CORTEX_A9=y
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
diff --git a/bsp/qemu-vexpress-a9/Kconfig b/bsp/qemu-vexpress-a9/Kconfig
index 25921e6e7c61267fa3ac5a0c6fafaf61ca729cbb..b2bdfe704d15ec3628d93ef62519781f6f734d94 100644
--- a/bsp/qemu-vexpress-a9/Kconfig
+++ b/bsp/qemu-vexpress-a9/Kconfig
@@ -23,6 +23,7 @@ config SOC_VEXPRESS_A9
     select ARCH_ARM_CORTEX_A9
     select RT_USING_COMPONENTS_INIT
     select RT_USING_USER_MAIN
+    select RT_USING_GIC_V2
     default y
 
 source "$BSP_DIR/drivers/Kconfig"
diff --git a/bsp/qemu-vexpress-a9/rtconfig.h b/bsp/qemu-vexpress-a9/rtconfig.h
index eb7b915d86a7d4933774c5600503c6ab96cd88e7..047e6f929cd13eee6e2d2e9697fa5e1d8b96e60d 100644
--- a/bsp/qemu-vexpress-a9/rtconfig.h
+++ b/bsp/qemu-vexpress-a9/rtconfig.h
@@ -54,6 +54,7 @@
 #define RT_CONSOLE_DEVICE_NAME "uart0"
 #define RT_VER_NUM 0x40004
 #define ARCH_ARM
+#define RT_USING_CPU_FFS
 #define ARCH_ARM_CORTEX_A
 #define RT_USING_GIC_V2
 #define ARCH_ARM_CORTEX_A9
diff --git a/examples/utest/configs/utest_self/config.h b/examples/utest/configs/utest_self/config.h
index 2080a544b002368e040aae288e83839b89ec0e5d..fa94023c42bb17c7b139a586c6dd87dcd1922c6a 100644
--- a/examples/utest/configs/utest_self/config.h
+++ b/examples/utest/configs/utest_self/config.h
@@ -54,6 +54,7 @@
 #define RT_CONSOLE_DEVICE_NAME "uart0"
 #define RT_VER_NUM 0x40004
 #define ARCH_ARM
+#define RT_USING_CPU_FFS
 #define ARCH_ARM_CORTEX_A
 #define RT_USING_GIC_V2
 #define ARCH_ARM_CORTEX_A9
diff --git a/libcpu/Kconfig b/libcpu/Kconfig
index bb54b487c7fe8c8026bc07577183c8cb726ab9a5..d0fa40d1bd223f4b7ae5c9d176bbff02146b36ec 100644
--- a/libcpu/Kconfig
+++ b/libcpu/Kconfig
@@ -57,25 +57,24 @@ config ARCH_ARM_ARM11
 config ARCH_ARM_CORTEX_A
     bool
     select ARCH_ARM
+    select RT_USING_CPU_FFS
 
     if ARCH_ARM_CORTEX_A
         config RT_SMP_AUTO_BOOT
             bool
             default n
 
-        choice
-            prompt "GIC controller selection"
-            default RT_USING_GIC_V2
-
-            config RT_USING_GIC_V2
-                bool " Gic version 2 "
+        config RT_USING_GIC_V2
+            bool
+            default n
 
-            config RT_USING_GIC_V3
-                bool " Gic version 3 "
+        config RT_USING_GIC_V3
+            bool
+            default n
 
-            config RT_NO_USING_GIC
-                bool " GIC controller is not used "
-        endchoice
+        config RT_NO_USING_GIC
+            bool
+            default y if !RT_USING_GIC_V2 && !RT_USING_GIC_V3
     endif
 
 config ARCH_ARM_CORTEX_A5