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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
* 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 <stdint.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.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);
}
void pch_enable_lpc(void)
{
pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
{ 1, 1, 0 }, /* P0 left dual conn, OC 0 */
{ 1, 1, 1 }, /* P1 system onboard USB (eSATA), (EHCI debug), OC 1 */
{ 1, 2, -1 }, /* P2: wimax / WLAN */
{ 1, 1, -1 }, /* P3: WWAN, no OC */
{ 1, 1, -1 }, /* P4: smartcard, no OC */
{ 1, 1, -1 }, /* P5: ExpressCard, no OC */
{ 0, 2, -1 }, /* P6: empty */
{ 0, 2, -1 }, /* P7: to touch panel, no OC */
{ 1, 1, 4 }, /* P8: left dual conn, OC4 */
{ 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */
{ 1, 1, -1 }, /* P10: fingerprint reader, no OC */
{ 1, 2, -1 }, /* P11: bluetooth, no OC. */
{ 1, 1, -1 }, /* P12: docking, no OC */
{ 1, 1, -1 }, /* P13: CAMERA (LCD), no OC */
};
void mainboard_early_init(int s3resume)
{
hybrid_graphics_init();
}
void mainboard_config_superio(void)
{
}
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