imx:mx6sxsabresd select SUPPORT_SPL

select SUPPORT_SPL for mx6sxsabresd.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dd35992..2ebc3e1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -637,6 +637,7 @@
 config TARGET_MX6SXSABRESD
 	bool "Support mx6sxsabresd"
 	select CPU_V7
+	select SUPPORT_SPL
 
 config TARGET_GW_VENTANA
 	bool "Support gw_ventana"