| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2018 Angel Pons <th3fanbus@gmail.com> |
| * |
| * 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 <device/pci_ops.h> |
| #include <device/pnp_ops.h> |
| #include <northbridge/intel/sandybridge/raminit_native.h> |
| #include <northbridge/intel/sandybridge/sandybridge.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <superio/nuvoton/common/nuvoton.h> |
| #include <superio/nuvoton/nct6776/nct6776.h> |
| |
| #define GLOBAL_DEV PNP_DEV(0x2e, 0) |
| #define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1) |
| #define ACPI_DEV PNP_DEV(0x2e, NCT6776_ACPI) |
| |
| void pch_enable_lpc(void) |
| { |
| /* Enable the Super IO */ |
| pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | |
| KBC_LPC_EN | LPT_LPC_EN | COMA_LPC_EN); |
| } |
| |
| void mainboard_rcba_config(void) |
| { |
| } |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| { 1, 0, 0 }, |
| { 1, 0, 0 }, |
| { 1, 0, 1 }, |
| { 1, 0, 1 }, |
| { 1, 0, 2 }, |
| { 1, 0, 2 }, |
| { 1, 0, 3 }, |
| { 1, 0, 3 }, |
| { 1, 0, 4 }, |
| { 1, 0, 4 }, |
| { 1, 0, 6 }, |
| { 1, 0, 5 }, |
| { 1, 0, 5 }, |
| { 1, 0, 6 }, |
| }; |
| |
| void mainboard_early_init(int s3resume) |
| { |
| } |
| |
| void mainboard_config_superio(void) |
| { |
| /* Enable UART */ |
| nuvoton_pnp_enter_conf_state(GLOBAL_DEV); |
| |
| /* Select SIO pin states. */ |
| pnp_write_config(GLOBAL_DEV, 0x1c, 0x83); |
| pnp_write_config(GLOBAL_DEV, 0x24, 0x30); |
| pnp_write_config(GLOBAL_DEV, 0x27, 0x40); |
| pnp_write_config(GLOBAL_DEV, 0x2a, 0x20); |
| |
| /* Power RAM in S3. */ |
| pnp_set_logical_device(ACPI_DEV); |
| pnp_write_config(ACPI_DEV, 0xe4, 0x10); |
| |
| pnp_set_logical_device(SERIAL_DEV); |
| |
| nuvoton_pnp_exit_conf_state(GLOBAL_DEV); |
| |
| nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| } |
| |
| 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); |
| } |