mx6: Add initial SPL support for HummingBoard-i2eX

Add the initial SPL support for HummingBoard-i2eX, which is based on a
MX6 Dual.

For more information about HummingBoard, please check:
http://www.solid-run.com/products/hummingboard/

Based on the work from Jon Nettleton and Rabeeh Khoury.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/solidrun/mx6cuboxi/Kconfig b/board/solidrun/mx6cuboxi/Kconfig
new file mode 100644
index 0000000..31d88b2
--- /dev/null
+++ b/board/solidrun/mx6cuboxi/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_MX6CUBOXI
+
+config SYS_BOARD
+	default "mx6cuboxi"
+
+config SYS_VENDOR
+	default "solidrun"
+
+config SYS_SOC
+	default "mx6"
+
+config SYS_CONFIG_NAME
+	default "mx6cuboxi"
+
+endif