Add initial support for Technexion's PICO-IMX6UL-EMMC board

Add support for Technexion's PICO-IMX6UL-EMMC board.

For information about this board, please visit:
http://www.technexion.com/products/pico/pico-som/pico-imx6-emmc

Signed-off-by: Richard Hu <richard.hu@technexion.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 1bcd399..663f970 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -136,6 +136,10 @@
 	bool "Bachmann OT1200"
 	select SUPPORT_SPL
 
+config TARGET_PICO_IMX6UL
+	bool "PICO-IMX6UL-EMMC"
+	select MX6UL
+
 config TARGET_PLATINUM_PICON
 	bool "platinum-picon"
 	select SUPPORT_SPL
@@ -200,6 +204,7 @@
 source "board/kosagi/novena/Kconfig"
 source "board/seco/Kconfig"
 source "board/solidrun/mx6cuboxi/Kconfig"
+source "board/technexion/pico-imx6ul/Kconfig"
 source "board/tbs/tbs2910/Kconfig"
 source "board/tqc/tqma6/Kconfig"
 source "board/udoo/Kconfig"