omap3: cm-t3517: add basic board support

CompuLab cm-t3517 is Computer on Module (CoM) based on AM3517 SoC.
Features: up to 256MB DDR2, up to 512MB NAND, USB hub, mUSB, WiFi, BT,
Analog audio codec, touch screen controller, LED.

Add basic support including:
LED, Serial console, NAND, MMC, GPIO, I2C, 256MB DRAM.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/board/compulab/cm_t3517/Kconfig b/board/compulab/cm_t3517/Kconfig
new file mode 100644
index 0000000..2f5473d
--- /dev/null
+++ b/board/compulab/cm_t3517/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_CM_T3517
+
+config SYS_BOARD
+	default "cm_t3517"
+
+config SYS_VENDOR
+	default "compulab"
+
+config SYS_CONFIG_NAME
+	default "cm_t3517"
+
+endif