1 files changed, 79 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t430/early_init.c b/src/mainboard/lenovo/t430/early_init.c
new file mode 100644
index 0000000000..74c8b60883
--- /dev/null
+++ b/src/mainboard/lenovo/t430/early_init.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <device/pci_ops.h>
+#include <device/pci_def.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <ec/lenovo/pmh7/pmh7.h>
+#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <device/device.h>
+#include <device/pci.h>
+
+static void hybrid_graphics_init(void)
+{
+	bool peg, igd;
+	u32 reg32;
+
+	early_hybrid_graphics(&igd, &peg);
+
+	if (peg && igd)
+		return;
+
+	/* Hide disabled devices */
+	reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN);
+	reg32 &= ~(DEVEN_PEG10 | DEVEN_IGD);
+
+	if (peg)
+		reg32 |= DEVEN_PEG10;
+
+	if (igd)
+		reg32 |= DEVEN_IGD;
+	else
+		/* Disable IGD VGA decode, no GTT or GFX stolen */
+		pci_write_config16(PCI_DEV(0, 0, 0), GGC, 2);
+
+	pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32);
+}
+
+/* FIXME: used T530 values here */
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+	{ 1, 1,  0 },
+	{ 1, 1,  1 },
+	{ 1, 2,  3 },
+	{ 1, 1, -1 },
+	{ 1, 1,  2 },
+	{ 1, 0, -1 },
+	{ 0, 0, -1 },
+	{ 1, 2, -1 },
+	{ 1, 0, -1 },
+	{ 1, 1,  5 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 3, -1 },
+	{ 1, 1, -1 },
+};
+
+void mainboard_early_init(int s3resume)
+{
+	hybrid_graphics_init();
+}
+
+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
+{
+	read_spd(&spd[0], 0x50, id_only);
+	read_spd(&spd[2], 0x51, id_only);
+}