From db508565d2483394b709654c57533e55eebace51 Mon Sep 17 00:00:00 2001
From: Alexander Couzens <lynxis@fe80.eu>
Date: Wed, 12 Oct 2016 04:44:19 +0200
Subject: mainboard: add support for lenovo x1 carbon gen 1

Based on Thinkpad x230 and schematics.
Verified by autoport.

USB debug port is the left front usb port

Thanks to Holger Levsen for the device.

Change-Id: I97c8e01a3ce0577d7dc9e8df7d33db3b155fe3d6
Tested-on: lenovo x1 carbon gen 1
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/16994
Tested-by: build bot (Jenkins)
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
---
 src/mainboard/lenovo/x1_carbon_gen1/mainboard.c | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/mainboard/lenovo/x1_carbon_gen1/mainboard.c

(limited to 'src/mainboard/lenovo/x1_carbon_gen1/mainboard.c')

diff --git a/src/mainboard/lenovo/x1_carbon_gen1/mainboard.c b/src/mainboard/lenovo/x1_carbon_gen1/mainboard.c
new file mode 100644
index 0000000000..a69ebcea51
--- /dev/null
+++ b/src/mainboard/lenovo/x1_carbon_gen1/mainboard.c
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011-2012 Google Inc.
+ * Copyright (C) 2014 Vladimir Serbinenko
+ *
+ * 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.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#include <drivers/intel/gma/int15.h>
+#include <arch/acpi.h>
+#include <boot/coreboot_tables.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <smbios.h>
+#include <device/pci.h>
+#include <pc80/keyboard.h>
+#include <ec/lenovo/h8/h8.h>
+
+static void mainboard_init(device_t dev)
+{
+	RCBA32(0x38c8) = 0x00002005;
+	RCBA32(0x38c4) = 0x00802005;
+	RCBA32(0x38c0) = 0x00000007;
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = mainboard_init;
+
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
+
+/* TODO: this device doesnt have a dock */
+void h8_mainboard_init_dock (void)
+{
+}
+
-- 
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