| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2010 coresystems GmbH |
| * Copyright (C) 2012 Google Inc. |
| * Copyright (C) 2018 Tristan Corrick <tristan@corrick.kiwi> |
| * |
| * 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 <cpu/intel/romstage.h> |
| #include <cpu/intel/haswell/haswell.h> |
| #include <device/pnp_ops.h> |
| #include <northbridge/intel/haswell/haswell.h> |
| #include <northbridge/intel/haswell/pei_data.h> |
| #include <southbridge/intel/common/gpio.h> |
| #include <southbridge/intel/lynxpoint/pch.h> |
| #include <superio/nuvoton/common/nuvoton.h> |
| #include <superio/nuvoton/nct6776/nct6776.h> |
| |
| static const struct rcba_config_instruction rcba_config[] = { |
| RCBA_SET_REG_16(D31IR, DIR_ROUTE(PIRQA, PIRQD, PIRQC, PIRQA)), |
| RCBA_SET_REG_16(D29IR, DIR_ROUTE(PIRQH, PIRQD, PIRQA, PIRQC)), |
| RCBA_SET_REG_16(D28IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), |
| RCBA_SET_REG_16(D27IR, DIR_ROUTE(PIRQG, PIRQB, PIRQC, PIRQD)), |
| RCBA_SET_REG_16(D26IR, DIR_ROUTE(PIRQA, PIRQF, PIRQC, PIRQD)), |
| RCBA_SET_REG_16(D25IR, DIR_ROUTE(PIRQE, PIRQF, PIRQG, PIRQH)), |
| RCBA_SET_REG_16(D22IR, DIR_ROUTE(PIRQA, PIRQD, PIRQC, PIRQB)), |
| RCBA_SET_REG_16(D20IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), |
| |
| RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS), |
| |
| RCBA_END_CONFIG, |
| }; |
| |
| void mainboard_config_superio(void) |
| { |
| const pnp_devfn_t GLOBAL_PSEUDO_DEV = PNP_DEV(0x2e, 0); |
| const pnp_devfn_t SERIAL_DEV = PNP_DEV(0x2e, NCT6776_SP1); |
| const pnp_devfn_t ACPI_DEV = PNP_DEV(0x2e, NCT6776_ACPI); |
| const pnp_devfn_t IR_DEV = PNP_DEV(0x2e, NCT6776_SP2); |
| |
| nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| |
| nuvoton_pnp_enter_conf_state(GLOBAL_PSEUDO_DEV); |
| |
| /* Select HWM/LED functions instead of floppy functions. */ |
| pnp_write_config(GLOBAL_PSEUDO_DEV, 0x1c, 0x03); |
| pnp_write_config(GLOBAL_PSEUDO_DEV, 0x24, 0x24); |
| |
| /* Power RAM in S3 and let the PCH handle power failure actions. */ |
| pnp_set_logical_device(ACPI_DEV); |
| pnp_write_config(ACPI_DEV, 0xe4, 0x70); |
| |
| /* |
| * Don't know what's needed here, just set the same as the vendor |
| * firmware. |
| */ |
| pnp_set_logical_device(IR_DEV); |
| pnp_write_config(IR_DEV, 0xf1, 0x5c); |
| |
| nuvoton_pnp_exit_conf_state(GLOBAL_PSEUDO_DEV); |
| } |
| |
| void mainboard_romstage_entry(unsigned long bist) |
| { |
| struct pei_data pei_data = { |
| .pei_version = PEI_VERSION, |
| .mchbar = (uintptr_t)DEFAULT_MCHBAR, |
| .dmibar = (uintptr_t)DEFAULT_DMIBAR, |
| .epbar = DEFAULT_EPBAR, |
| .pciexbar = DEFAULT_PCIEXBAR, |
| .smbusbar = SMBUS_IO_BASE, |
| .wdbbar = 0x4000000, |
| .wdbsize = 0x1000, |
| .hpet_address = HPET_ADDR, |
| .rcba = (uintptr_t)DEFAULT_RCBA, |
| .pmbase = DEFAULT_PMBASE, |
| .gpiobase = DEFAULT_GPIOBASE, |
| .temp_mmio_base = 0xfed08000, |
| .system_type = 1, /* desktop/server */ |
| .tseg_size = CONFIG_SMM_TSEG_SIZE, |
| .spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 }, |
| .ec_present = 0, |
| .dimm_channel0_disabled = 2, /* Disable DIMM 1 on channel 0. */ |
| .dimm_channel1_disabled = 2, /* Disable DIMM 1 on channel 1. */ |
| .max_ddr3_freq = 1600, |
| .usb2_ports = { |
| /* Length, Enable, OCn#, Location */ |
| { 0x0040, 1, 0, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 0, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 1, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 1, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 2, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 2, USB_PORT_BACK_PANEL }, |
| { 0x0040, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP }, |
| { 0x0040, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP }, |
| { 0x0040, 1, 4, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 4, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 5, USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, 5, USB_PORT_BACK_PANEL }, |
| { 0x0040, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP }, |
| { 0x0040, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP }, |
| }, |
| .usb3_ports = { |
| /* Enable, OCn# */ |
| { 1, 0 }, |
| { 1, 0 }, |
| { 0, USB_OC_PIN_SKIP }, |
| { 0, USB_OC_PIN_SKIP }, |
| { 0, USB_OC_PIN_SKIP }, |
| { 0, USB_OC_PIN_SKIP }, |
| }, |
| }; |
| |
| struct romstage_params romstage_params = { |
| .pei_data = &pei_data, |
| .gpio_map = &mainboard_gpio_map, |
| .rcba_config = &rcba_config[0], |
| .bist = bist, |
| }; |
| |
| romstage_common(&romstage_params); |
| } |