diff --git a/arch/arm/mach-imx/mx7ulp/Kconfig b/arch/arm/mach-imx/mx7ulp/Kconfig
index d4b0299..ed5f0ae 100644
--- a/arch/arm/mach-imx/mx7ulp/Kconfig
+++ b/arch/arm/mach-imx/mx7ulp/Kconfig
@@ -3,12 +3,16 @@
 config SYS_SOC
 	default "mx7ulp"
 
+config MX7ULP
+	bool
+
 choice
 	prompt "MX7ULP board select"
 	optional
 
 config TARGET_MX7ULP_EVK
-        bool "Support mx7ulp EVK board"
+	bool "Support mx7ulp EVK board"
+	select MX7ULP
 	select SYS_ARCH_TIMER
 
 endchoice