omap3: add support for QUIPOS Cairo board.

This patch extends OMAP3 support for AM/DM37xx and
introduces the AM3703-based Quipos Cairo board.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/quipos/cairo/Kconfig b/board/quipos/cairo/Kconfig
new file mode 100644
index 0000000..8df9421
--- /dev/null
+++ b/board/quipos/cairo/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_OMAP3_CAIRO
+
+config SYS_BOARD
+	default "cairo"
+
+config SYS_VENDOR
+	default "quipos"
+
+config SYS_CONFIG_NAME
+	default "omap3_cairo"
+
+endif