OMAP3_LOGIC: Setup defconfig to enable SPL and NAND booting

The defconfig patch will enable the the SPL and NAND settings.
The update to Kconfig will allow the SPL to configured in and
built.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig
index 4fa72f7..652d319 100644
--- a/arch/arm/cpu/armv7/omap3/Kconfig
+++ b/arch/arm/cpu/armv7/omap3/Kconfig
@@ -89,6 +89,7 @@
 	select DM
 	select DM_SERIAL
 	select DM_GPIO
+	select SUPPORT_SPL
 
 config TARGET_NOKIA_RX51
 	bool "Nokia RX51"