| /* |
| * 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 <arch/byteorder.h> |
| #include <arch/io.h> |
| #include <console/console.h> |
| #include <northbridge/intel/sandybridge/raminit_native.h> |
| #include <southbridge/intel/bd82x6x/pch.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); |
| |
| /* 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) |
| { |
| /* EC Decode Range Port60/64, Port62/66 */ |
| /* Enable EC, PS/2 Keyboard/Mouse */ |
| pci_write_config16(PCH_LPC_DEV, LPC_EN, |
| CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN); |
| |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1); |
| |
| pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000); |
| } |
| |
| void rcba_config(void) |
| { |
| /* Disable unused devices (board specific) */ |
| RCBA32(FD) = 0x1eb51fe3; |
| RCBA32(BUC) = 0; |
| } |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| { 0, 1, -1 }, /* P0 empty */ |
| { 1, 1, 1 }, /* P1 system port 2 (To system port) (EHCI debug), OC 1 */ |
| { 1, 1, -1 }, /* P2: HALF MINICARD (WLAN) no oc */ |
| { 1, 0, -1 }, /* P3: WWAN, no OC */ |
| { 1, 1, -1 }, /* P4: smartcard, no OC */ |
| { 1, 1, -1 }, /* P5: ExpressCard, no OC */ |
| { 0, 0, -1 }, /* P6: empty */ |
| { 0, 0, -1 }, /* P7: empty */ |
| { 0, 1, -1 }, /* P8: empty (touch panel) */ |
| { 1, 0, 5 }, /* P9: system port 1 (To USBAO) (EHCI debug), OC 5 */ |
| { 1, 0, -1 }, /* P10: fingerprint reader, no OC */ |
| { 1, 1, -1 }, /* P11: bluetooth, no OC. */ |
| { 1, 1, -1 }, /* P12: docking, no OC */ |
| { 1, 1, -1 }, /* P13: camera (LCD), no OC */ |
| }; |
| |
| 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); |
| } |
| |
| void mainboard_early_init(int s3resume) |
| { |
| hybrid_graphics_init(); |
| } |
| |
| void mainboard_config_superio(void) |
| { |
| } |