diff options
Diffstat (limited to 'src/mainboard/purism/librem13v2/mainboard.c')
-rw-r--r-- | src/mainboard/purism/librem13v2/mainboard.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/mainboard/purism/librem13v2/mainboard.c b/src/mainboard/purism/librem13v2/mainboard.c new file mode 100644 index 0000000000..fae2889ef3 --- /dev/null +++ b/src/mainboard/purism/librem13v2/mainboard.c @@ -0,0 +1,69 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2015 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> + +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"); + + /* ADI Smart Amps for left and right. */ + if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) + printk(BIOS_ERR, "Couldn't add ssm4567.\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->write_acpi_tables = mainboard_write_acpi_tables; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; |