mainboard/siemens/mc_tcu3: Add new mainboard.

This mainboard is based on Intel's Bayleybay
board which uses Bay Trail CPU with Intel FSP.
It has one USB3.0 interface, 4 USB2.0 interfaces,
up to two Ethernet ports and a LVDS connection
for LCD panels. The board is equipped with 512 MB
of DDR3 in a memory down configuration.

This board boots into Ubuntu/Lubuntu 14.10 using SeaBIOS,
but other OSes should work as well (but are not tested).
It has a version.hex file which is needed for
our OS and has no hardware functionality.

Change-Id: I94401bbd1d61ec69703de38ae1bc97969c5d979e
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8430
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/mainboard/siemens/mc_tcu3/lcd_panel.h b/src/mainboard/siemens/mc_tcu3/lcd_panel.h
new file mode 100644
index 0000000..b423dc0
--- /dev/null
+++ b/src/mainboard/siemens/mc_tcu3/lcd_panel.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _LCD_PANEL_H_
+#define _LCD_PANEL_H_
+
+/* This GPIOs are used for LCD panel type encoding */
+#define LCD_TYPE_GPIO_BIT0	40
+#define LCD_TYPE_GPIO_BIT1	41
+#define LCD_TYPE_GPIO_BIT2	42
+#define LCD_TYPE_GPIO_BIT3	43
+
+#define LCD_PANEL_TYPE_10_INCH	4
+#define LCD_PANEL_TYPE_12_INCH	7
+#define LCD_PANEL_TYPE_15_INCH	6
+#define LCD_PANEL_TYPE_19_INCH	1
+#define LCD_PANEL_TYPE_EDID	15
+
+u8 get_lcd_panel_type(void);
+int setup_lcd_panel(void);
+
+
+#endif /* _LCD_PANEL_H_ */