Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007-2010 coresystems GmbH |
| 5 | * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| 6 | * Copyright (C) 2014 Vladimir Serbinenko |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 16 | */ |
| 17 | |
| 18 | #include <stdint.h> |
| 19 | #include <string.h> |
| 20 | #include <lib.h> |
| 21 | #include <timestamp.h> |
| 22 | #include <arch/byteorder.h> |
| 23 | #include <arch/io.h> |
| 24 | #include <device/pci_def.h> |
| 25 | #include <device/pnp_def.h> |
| 26 | #include <cpu/x86/lapic.h> |
Kyösti Mälkki | 6722f8d | 2014-06-16 09:14:49 +0300 | [diff] [blame] | 27 | #include <arch/acpi.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 28 | #include <northbridge/intel/sandybridge/sandybridge.h> |
Nicolas Reinecke | 30d0aa9 | 2014-10-17 12:08:05 +0200 | [diff] [blame] | 29 | #include <northbridge/intel/sandybridge/raminit_native.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 30 | #include <southbridge/intel/bd82x6x/pch.h> |
Patrick Rudolph | e8e66f4 | 2016-02-06 17:42:42 +0100 | [diff] [blame] | 31 | #include <southbridge/intel/common/gpio.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 32 | #include <arch/cpu.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 33 | #include <cbfs.h> |
Patrick Rudolph | db27e338 | 2017-07-27 18:00:59 +0200 | [diff] [blame] | 34 | #include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h> |
| 35 | #include <device/device.h> |
| 36 | #include <device/pci.h> |
| 37 | |
| 38 | static void hybrid_graphics_init(void) |
| 39 | { |
| 40 | bool peg, igd; |
| 41 | u32 reg32; |
| 42 | |
| 43 | early_hybrid_graphics(&igd, &peg); |
| 44 | |
Evgeny Zinoviev | 384e9ae | 2018-08-30 02:18:48 +0300 | [diff] [blame^] | 45 | if (peg && igd) |
| 46 | return; |
| 47 | |
Patrick Rudolph | db27e338 | 2017-07-27 18:00:59 +0200 | [diff] [blame] | 48 | /* Hide disabled devices */ |
| 49 | reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN); |
| 50 | reg32 &= ~(DEVEN_PEG10 | DEVEN_IGD); |
| 51 | |
| 52 | if (peg) |
| 53 | reg32 |= DEVEN_PEG10; |
| 54 | |
| 55 | if (igd) |
| 56 | reg32 |= DEVEN_IGD; |
| 57 | else |
| 58 | /* Disable IGD VGA decode, no GTT or GFX stolen */ |
| 59 | pci_write_config16(PCI_DEV(0, 0, 0), GGC, 2); |
| 60 | |
| 61 | pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32); |
| 62 | } |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 63 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame] | 64 | void pch_enable_lpc(void) |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 65 | { |
| 66 | /* T520 EC Decode Range Port60/64, Port62/66 */ |
| 67 | /* Enable EC, PS/2 Keyboard/Mouse */ |
| 68 | pci_write_config16(PCH_LPC_DEV, LPC_EN, |
Patrick Rudolph | 93eac6a | 2017-05-04 19:10:50 +0200 | [diff] [blame] | 69 | CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN); |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 70 | |
| 71 | pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); |
| 72 | pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); |
| 73 | pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1); |
| 74 | |
Patrick Rudolph | ac27d36 | 2017-05-04 19:00:33 +0200 | [diff] [blame] | 75 | pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000); |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 76 | } |
| 77 | |
Nico Huber | ff4025c | 2018-01-14 12:34:43 +0100 | [diff] [blame] | 78 | void mainboard_rcba_config(void) |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 79 | { |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 80 | RCBA32(BUC) = 0; |
| 81 | } |
| 82 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame] | 83 | const struct southbridge_usb_port mainboard_usb_ports[] = { |
| 84 | { 1, 1, 0 }, /* P0 left dual conn, OC 0 */ |
Nico Rikken | ecea3d4 | 2018-01-30 19:00:45 +0100 | [diff] [blame] | 85 | { 1, 1, 1 }, /* P1 system onboard USB (eSATA), (EHCI debug), OC 1 */ |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame] | 86 | { 1, 2, -1 }, /* P2: wimax / WLAN */ |
| 87 | { 1, 1, -1 }, /* P3: WWAN, no OC */ |
| 88 | { 1, 1, -1 }, /* P4: smartcard, no OC */ |
| 89 | { 1, 1, -1 }, /* P5: ExpressCard, no OC */ |
| 90 | { 0, 2, -1 }, /* P6: empty */ |
| 91 | { 0, 2, -1 }, /* P7: to touch panel, no OC */ |
| 92 | { 1, 1, 4 }, /* P8: left dual conn, OC4 */ |
| 93 | { 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */ |
| 94 | { 1, 1, -1 }, /* P10: fingerprint reader, no OC */ |
| 95 | { 1, 2, -1 }, /* P11: bluetooth, no OC. */ |
| 96 | { 1, 1, -1 }, /* P12: docking, no OC */ |
| 97 | { 1, 1, -1 }, /* P13: CAMERA (LCD), no OC */ |
| 98 | }; |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 99 | |
Patrick Rudolph | db27e338 | 2017-07-27 18:00:59 +0200 | [diff] [blame] | 100 | void mainboard_early_init(int s3resume) |
| 101 | { |
| 102 | hybrid_graphics_init(); |
Vladimir Serbinenko | 609bd94 | 2016-01-31 14:00:54 +0100 | [diff] [blame] | 103 | } |
Vladimir Serbinenko | ffbb3c0 | 2016-02-10 01:36:25 +0100 | [diff] [blame] | 104 | |
| 105 | void mainboard_config_superio(void) |
| 106 | { |
| 107 | } |