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. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include <stdint.h> |
| 23 | #include <string.h> |
| 24 | #include <lib.h> |
| 25 | #include <timestamp.h> |
| 26 | #include <arch/byteorder.h> |
| 27 | #include <arch/io.h> |
| 28 | #include <device/pci_def.h> |
| 29 | #include <device/pnp_def.h> |
| 30 | #include <cpu/x86/lapic.h> |
| 31 | #include <pc80/mc146818rtc.h> |
Kyösti Mälkki | 6722f8d | 2014-06-16 09:14:49 +0300 | [diff] [blame] | 32 | #include <arch/acpi.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 33 | #include <cbmem.h> |
| 34 | #include <console/console.h> |
| 35 | #include <northbridge/intel/sandybridge/sandybridge.h> |
Nicolas Reinecke | 30d0aa9 | 2014-10-17 12:08:05 +0200 | [diff] [blame] | 36 | #include <northbridge/intel/sandybridge/raminit_native.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 37 | #include <southbridge/intel/bd82x6x/pch.h> |
| 38 | #include <southbridge/intel/bd82x6x/gpio.h> |
| 39 | #include <arch/cpu.h> |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 40 | #include <cpu/x86/msr.h> |
| 41 | #include <cbfs.h> |
| 42 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame^] | 43 | void pch_enable_lpc(void) |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 44 | { |
| 45 | /* T520 EC Decode Range Port60/64, Port62/66 */ |
| 46 | /* Enable EC, PS/2 Keyboard/Mouse */ |
| 47 | pci_write_config16(PCH_LPC_DEV, LPC_EN, |
| 48 | CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | |
| 49 | COMA_LPC_EN); |
| 50 | |
| 51 | pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); |
| 52 | pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); |
| 53 | pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1); |
| 54 | |
| 55 | pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); |
| 56 | |
| 57 | pci_write_config32(PCH_LPC_DEV, 0xac, |
| 58 | 0x80010000); |
| 59 | } |
| 60 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame^] | 61 | void rcba_config(void) |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 62 | { |
| 63 | /* |
| 64 | * GFX INTA -> PIRQA (MSI) |
Nicolas Reinecke | a41e5c7 | 2014-08-24 19:49:35 +0200 | [diff] [blame] | 65 | * D28IP_P2IP WLAN INTA -> PIRQB |
| 66 | * D28IP_P4IP EXC INTB -> PIRQF |
| 67 | * D28IP_P5IP SDCARD INTC -> PIRQD |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 68 | * D29IP_E1P EHCI1 INTA -> PIRQD |
| 69 | * D26IP_E2P EHCI2 INTA -> PIRQF |
| 70 | * D31IP_SIP SATA INTA -> PIRQB (MSI) |
| 71 | * D31IP_SMIP SMBUS INTB -> PIRQH |
| 72 | * D31IP_TTIP THRT INTC -> PIRQA |
| 73 | * D27IP_ZIP HDA INTA -> PIRQA (MSI) |
| 74 | * |
| 75 | * Trackpad interrupt is edge triggered and cannot be shared. |
| 76 | * TRACKPAD -> PIRQG |
| 77 | |
| 78 | */ |
| 79 | |
| 80 | /* Device interrupt pin register (board specific) */ |
| 81 | RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | |
| 82 | (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); |
| 83 | RCBA32(D29IP) = (INTA << D29IP_E1P); |
Nicolas Reinecke | a41e5c7 | 2014-08-24 19:49:35 +0200 | [diff] [blame] | 84 | RCBA32(D28IP) = (INTA << D28IP_P2IP) | (INTB << D28IP_P4IP) | |
| 85 | (INTC << D28IP_P5IP); |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 86 | RCBA32(D27IP) = (INTA << D27IP_ZIP); |
| 87 | RCBA32(D26IP) = (INTA << D26IP_E2P); |
| 88 | RCBA32(D25IP) = (NOINT << D25IP_LIP); |
| 89 | RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); |
| 90 | |
| 91 | /* Device interrupt route registers */ |
| 92 | DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC); |
| 93 | DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); |
| 94 | DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE); |
| 95 | DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB); |
| 96 | DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH); |
| 97 | DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| 98 | DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| 99 | |
| 100 | /* Enable IOAPIC (generic) */ |
| 101 | RCBA16(OIC) = 0x0100; |
| 102 | /* PCH BWG says to read back the IOAPIC enable register */ |
| 103 | (void) RCBA16(OIC); |
| 104 | |
| 105 | /* Disable unused devices (board specific) */ |
Nicolas Reinecke | a41e5c7 | 2014-08-24 19:49:35 +0200 | [diff] [blame] | 106 | RCBA32(FD) = 0x1ee51fe3; |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 107 | RCBA32(BUC) = 0; |
| 108 | } |
| 109 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame^] | 110 | const struct southbridge_usb_port mainboard_usb_ports[] = { |
| 111 | { 1, 1, 0 }, /* P0 left dual conn, OC 0 */ |
| 112 | { 1, 1, 1 }, /* P1 system onboard USB port (eSATA), (EHCI debug), OC 1 */ |
| 113 | { 1, 2, -1 }, /* P2: wimax / WLAN */ |
| 114 | { 1, 1, -1 }, /* P3: WWAN, no OC */ |
| 115 | { 1, 1, -1 }, /* P4: smartcard, no OC */ |
| 116 | { 1, 1, -1 }, /* P5: ExpressCard, no OC */ |
| 117 | { 0, 2, -1 }, /* P6: empty */ |
| 118 | { 0, 2, -1 }, /* P7: to touch panel, no OC */ |
| 119 | { 1, 1, 4 }, /* P8: left dual conn, OC4 */ |
| 120 | { 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */ |
| 121 | { 1, 1, -1 }, /* P10: fingerprint reader, no OC */ |
| 122 | { 1, 2, -1 }, /* P11: bluetooth, no OC. */ |
| 123 | { 1, 1, -1 }, /* P12: docking, no OC */ |
| 124 | { 1, 1, -1 }, /* P13: CAMERA (LCD), no OC */ |
| 125 | }; |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 126 | |
Vladimir Serbinenko | fa1d688 | 2014-10-19 02:50:45 +0200 | [diff] [blame^] | 127 | void mainboard_get_spd(spd_raw_data *spd) { |
| 128 | read_spd (&spd[0], 0x50); |
| 129 | read_spd (&spd[2], 0x51); |
Zaolin | a823f9b | 2014-05-06 21:31:45 +0200 | [diff] [blame] | 130 | } |