| /* This file is part of the coreboot project. */ |
| /* |
| * |
| * 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, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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/pnp_ops.h> |
| #include <superio/nuvoton/common/nuvoton.h> |
| #include <superio/nuvoton/nct6776/nct6776.h> |
| #include <southbridge/intel/lynxpoint/pch.h> |
| |
| 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); |
| |
| 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); |
| |
| nuvoton_pnp_exit_conf_state(GLOBAL_PSEUDO_DEV); |
| } |