| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * Copyright (C) 2013 Google Inc. |
| * Copyright (C) 2015 Intel Corporation. |
| * |
| * 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 <arch/acpi.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <stdlib.h> |
| #include <soc/nhlt.h> |
| #include "ec.h" |
| |
| static void mainboard_init(device_t dev) |
| { |
| mainboard_ec_init(); |
| } |
| |
| static unsigned long mainboard_write_acpi_tables( |
| device_t device, unsigned long current, acpi_rsdp_t *rsdp) |
| { |
| uintptr_t start_addr; |
| uintptr_t end_addr; |
| struct nhlt *nhlt; |
| |
| start_addr = current; |
| |
| nhlt = nhlt_init(); |
| |
| if (nhlt == NULL) |
| return start_addr; |
| |
| /* 2 Channel DMIC array. */ |
| if (nhlt_soc_add_dmic_array(nhlt, 2)) |
| printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); |
| |
| /* MAXIM Smart Amps for left and right. */ |
| if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0)) |
| printk(BIOS_ERR, "Couldn't add max98357.\n"); |
| |
| /* NAU88l25 Headset codec. */ |
| if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) |
| printk(BIOS_ERR, "Couldn't add headset codec.\n"); |
| |
| end_addr = nhlt_soc_serialize(nhlt, start_addr); |
| |
| if (end_addr != start_addr) |
| acpi_add_table(rsdp, (void *)start_addr); |
| |
| return end_addr; |
| } |
| |
| /* |
| * mainboard_enable is executed as first thing after |
| * enumerate_buses(). |
| */ |
| static void mainboard_enable(device_t dev) |
| { |
| dev->ops->init = mainboard_init; |
| dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |