| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2010 coresystems GmbH |
| * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| * |
| * 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 <string.h> |
| #include <lib.h> |
| #include <timestamp.h> |
| #include <arch/io.h> |
| #include <device/pci_def.h> |
| #include <device/pnp_def.h> |
| #include <cpu/x86/lapic.h> |
| #include <pc80/mc146818rtc.h> |
| #include <arch/acpi.h> |
| #include <cbmem.h> |
| #include <console/console.h> |
| #include <northbridge/intel/sandybridge/sandybridge.h> |
| #include <northbridge/intel/sandybridge/raminit.h> |
| #include <northbridge/intel/sandybridge/raminit_native.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <southbridge/intel/common/gpio.h> |
| #include <arch/cpu.h> |
| #include <cpu/x86/msr.h> |
| #include <halt.h> |
| #include <cbfs.h> |
| #include <tpm.h> |
| #include "ec/compal/ene932/ec.h" |
| |
| void pch_enable_lpc(void) |
| { |
| /* Parrot EC Decode Range Port60/64, Port62/66 */ |
| /* Enable EC, PS/2 Keyboard/Mouse */ |
| pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | MC_LPC_EN); |
| |
| /* Map EC_IO decode to the LPC bus */ |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, (EC_IO & ~3) | 0x00040001); |
| |
| /* Map EC registers 68/6C decode to the LPC bus */ |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, (68 & ~3) | 0x00040001); |
| } |
| |
| void rcba_config(void) |
| { |
| u32 reg32; |
| |
| /* |
| * GFX INTA -> PIRQA (MSI) |
| * D28IP_P2IP WLAN INTA -> PIRQB |
| * D28IP_P3IP ETH0 INTC -> PIRQD |
| * D29IP_E1P EHCI1 INTA -> PIRQE |
| * D26IP_E2P EHCI2 INTA -> PIRQE |
| * D31IP_SIP SATA INTA -> PIRQF (MSI) |
| * D31IP_SMIP SMBUS INTB -> PIRQG |
| * D31IP_TTIP THRT INTC -> PIRQH |
| * D27IP_ZIP HDA INTA -> PIRQG (MSI) |
| * |
| * Trackpad DVT PIRQA (16) |
| * Trackpad DVT PIRQE (20) |
| */ |
| |
| /* Device interrupt pin register (board specific) */ |
| RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | |
| (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); |
| RCBA32(D30IP) = (NOINT << D30IP_PIP); |
| RCBA32(D29IP) = (INTA << D29IP_E1P); |
| RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) | |
| (INTC << D28IP_P3IP) | (NOINT << D28IP_P4IP) | |
| (NOINT << D28IP_P5IP) | (NOINT << D28IP_P6IP) | |
| (NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP); |
| RCBA32(D27IP) = (INTA << D27IP_ZIP); |
| RCBA32(D26IP) = (INTA << D26IP_E2P); |
| RCBA32(D25IP) = (NOINT << D25IP_LIP); |
| RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); |
| |
| /* Device interrupt route registers */ |
| DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC); |
| DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); |
| DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE); |
| DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB); |
| DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH); |
| DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| |
| /* Enable IOAPIC (generic) */ |
| RCBA16(OIC) = 0x0100; |
| /* PCH BWG says to read back the IOAPIC enable register */ |
| (void) RCBA16(OIC); |
| |
| /* Disable unused devices (board specific) */ |
| reg32 = RCBA32(FD); |
| reg32 |= PCH_DISABLE_ALWAYS; |
| /* Disable PCI bridge so MRC does not probe this bus */ |
| reg32 |= PCH_DISABLE_P2P; |
| RCBA32(FD) = reg32; |
| } |
| |
| void mainboard_early_init(int s3resume) |
| { |
| } |
| |
| void mainboard_fill_pei_data(struct pei_data *pei_data) |
| { |
| struct pei_data pei_data_template = { |
| .pei_version = PEI_VERSION, |
| .mchbar = (uintptr_t)DEFAULT_MCHBAR, |
| .dmibar = (uintptr_t)DEFAULT_DMIBAR, |
| .epbar = DEFAULT_EPBAR, |
| .pciexbar = CONFIG_MMCONF_BASE_ADDRESS, |
| .smbusbar = SMBUS_IO_BASE, |
| .wdbbar = 0x4000000, |
| .wdbsize = 0x1000, |
| .hpet_address = CONFIG_HPET_ADDRESS, |
| .rcba = (uintptr_t)DEFAULT_RCBABASE, |
| .pmbase = DEFAULT_PMBASE, |
| .gpiobase = DEFAULT_GPIOBASE, |
| .thermalbase = 0xfed08000, |
| .system_type = 0, // 0 Mobile, 1 Desktop/Server |
| .tseg_size = CONFIG_SMM_TSEG_SIZE, |
| .spd_addresses = { 0xA0, 0x00,0xA4,0x00 }, |
| .ts_addresses = { 0x00, 0x00, 0x00, 0x00 }, |
| .ec_present = 1, |
| // 0 = leave channel enabled |
| // 1 = disable dimm 0 on channel |
| // 2 = disable dimm 1 on channel |
| // 3 = disable dimm 0+1 on channel |
| .dimm_channel0_disabled = 2, |
| .dimm_channel1_disabled = 2, |
| .max_ddr3_freq = 1600, |
| .usb_port_config = { |
| /* Empty and onboard Ports 0-7, set to un-used pin OC3 */ |
| { 0, 3, 0x0000 }, /* P0: Empty */ |
| { 1, 0, 0x0040 }, /* P1: Left USB 1 (OC0) */ |
| { 1, 1, 0x0040 }, /* P2: Left USB 2 (OC1) */ |
| { 1, 1, 0x0040 }, /* P3: Left USB 3 (OC1) */ |
| { 0, 3, 0x0000 }, /* P4: Empty */ |
| { 0, 3, 0x0000 }, /* P5: Empty */ |
| { 0, 3, 0x0000 }, /* P6: Empty */ |
| { 0, 3, 0x0000 }, /* P7: Empty */ |
| /* Empty and onboard Ports 8-13, set to un-used pin OC4 */ |
| { 1, 4, 0x0040 }, /* P8: MiniPCIe (WLAN) (no OC) */ |
| { 0, 4, 0x0000 }, /* P9: Empty */ |
| { 1, 4, 0x0040 }, /* P10: Camera (no OC) */ |
| { 0, 4, 0x0000 }, /* P11: Empty */ |
| { 0, 4, 0x0000 }, /* P12: Empty */ |
| { 0, 4, 0x0000 }, /* P13: Empty */ |
| }, |
| }; |
| *pei_data = pei_data_template; |
| } |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| /* enabled power usb oc pin */ |
| { 0, 0, -1 }, /* P0: Empty */ |
| { 1, 0, 0 }, /* P1: Left USB 1 (OC0) */ |
| { 1, 0, 1 }, /* P2: Left USB 2 (OC1) */ |
| { 1, 0, 1 }, /* P3: Left USB 3 (OC1) */ |
| { 0, 0, -1 }, /* P4: Empty */ |
| { 0, 0, -1 }, /* P5: Empty */ |
| { 0, 0, -1 }, /* P6: Empty */ |
| { 0, 0, -1 }, /* P7: Empty */ |
| /* Empty and onboard Ports 8-13, set to un-used pin OC4 */ |
| { 1, 0, -1 }, /* P8: MiniPCIe (WLAN) (no OC) */ |
| { 0, 0, -1 }, /* P9: Empty */ |
| { 1, 0, -1 }, /* P10: Camera (no OC) */ |
| { 0, 0, -1 }, /* P11: Empty */ |
| { 0, 0, -1 }, /* P12: Empty */ |
| { 0, 0, -1 }, /* P13: Empty */ |
| }; |
| |
| void mainboard_get_spd(spd_raw_data *spd, bool id_only) { |
| read_spd(&spd[0], 0x50, id_only); |
| read_spd(&spd[2], 0x52, id_only); |
| } |
| |
| void mainboard_config_superio(void) |
| { |
| } |
| |
| int mainboard_should_reset_usb(int s3resume) |
| { |
| return !s3resume; |
| } |