soc/intel/apollolake: add initial NHLT support
Provide the initial NHLT support for the following hardware: 1. 2 channel digital microphone array 2. Dialog 7219 headset 3. Maxim 98357 speaker amplifiers. The code utilizes the Intel SoC common NHLT support. Change-Id: Ic31e834a08f29c66512a7a63ad7bb35e0374e86a Signed-off-by: Saurabh Satija <saurabh.satija@intel.com> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/15504 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins)
This commit is contained in:
Saurabh Satija
Aaron Durbin
parent
36de4652e0
commit
734aa8713c
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@ -17,6 +17,9 @@ config CPU_SPECIFIC_OPTIONS
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select SMP
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select SSE2
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select SUPPORT_CPU_UCODE_IN_CBFS
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# Audio options
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select ACPI_NHLT
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select SOC_INTEL_COMMON_NHLT
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# Misc options
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select C_ENVIRONMENT_BOOTBLOCK
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select COLLECT_TIMESTAMPS
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@ -182,4 +185,25 @@ config IFWI_FILE_NAME
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help
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Name of file to store in the IFWI region.
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config NHLT_DMIC_2CH_16B
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bool
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depends on ACPI_NHLT
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default n
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help
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Include DSP firmware settings for 2 channel 16B DMIC array.
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config NHLT_MAX98357
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bool
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depends on ACPI_NHLT
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default n
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help
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Include DSP firmware settings for headset codec.
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config NHLT_DA7219
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bool
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depends on ACPI_NHLT
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default n
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help
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Include DSP firmware settings for headset codec.
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endif
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@ -51,6 +51,7 @@ ramstage-y += lpc_lib.c
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ramstage-y += memmap.c
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ramstage-y += mmap_boot.c
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ramstage-y += uart.c
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ramstage-y += nhlt.c
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ramstage-y += northbridge.c
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ramstage-y += spi.c
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ramstage-y += tsc_freq.c
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@ -104,4 +105,22 @@ files_added:: $(IFWITOOL)
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$(CBFSTOOL) $(obj)/coreboot.rom write -r $(CONFIG_IFWI_FMAP_NAME) -f $(objcbfs)/ifwi.bin.tmp --fill-upward
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endif
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# DSP firmware settings files.
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NHLT_BLOB_PATH = 3rdparty/blobs/soc/intel/apollolake/nhlt-blobs
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DMIC_2CH_48KHZ_16B = dmic-2ch-48khz-16b.bin
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MAX98357_RENDER = max98357-render-2ch-48khz-24b.bin
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DA7219_RENDER_CAPTURE = dialog-2ch-48khz-24b.bin
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cbfs-files-$(CONFIG_NHLT_DMIC_2CH) += $(DMIC_2CH_48KHZ_16B)
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$(DMIC_2CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_2CH_48KHZ_16B)
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$(DMIC_2CH_48KHZ_16B)-type := raw
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cbfs-files-$(CONFIG_NHLT_MAX98357) += $(MAX98357_RENDER)
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$(MAX98357_RENDER)-file := $(NHLT_BLOB_PATH)/$(MAX98357_RENDER)
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$(MAX98357_RENDER)-type := raw
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cbfs-files-$(CONFIG_NHLT_DA7219) += $(DA7219_RENDER_CAPTURE)
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$(DA7219_RENDER_CAPTURE)-file := $(NHLT_BLOB_PATH)/$(DA7219_RENDER_CAPTURE)
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$(DA7219_RENDER_CAPTURE)-type := raw
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endif
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@ -0,0 +1,43 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Intel Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _SOC_APOLLOLAKE_NHLT_H_
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#define _SOC_APOLLOLAKE_NHLT_H_
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#include <nhlt.h>
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#define NHLT_VID 0x8086
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#define NHLT_DID_DMIC 0xae20
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#define NHLT_DID_BT 0xae30
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#define NHLT_DID_SSP 0xae34
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/* The following link values should be used for the hwlink parameters below. */
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enum {
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AUDIO_LINK_SSP0,
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AUDIO_LINK_SSP1,
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AUDIO_LINK_SSP2,
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AUDIO_LINK_SSP3,
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AUDIO_LINK_SSP4,
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AUDIO_LINK_SSP5,
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AUDIO_LINK_DMIC,
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};
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/* Returns < 0 on error, 0 on success. */
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int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels);
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int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink);
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int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink);
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#endif
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@ -0,0 +1,142 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Intel Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <nhlt.h>
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#include <soc/nhlt.h>
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static const struct nhlt_format_config dmic_2ch_formats[] = {
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/* 48 KHz 16-bits per sample. */
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{
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.num_channels = 2,
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.sample_freq_khz = 48,
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.container_bits_per_sample = 16,
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.valid_bits_per_sample = 16,
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.settings_file = "dmic-2ch-48khz-16b.bin",
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},
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};
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static const struct nhlt_dmic_array_config dmic_2ch_mic_config = {
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.tdm_config = {
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.config_type = NHLT_TDM_MIC_ARRAY,
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},
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.array_type = NHLT_MIC_ARRAY_2CH_SMALL,
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};
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static const struct nhlt_endp_descriptor dmic_2ch_descriptors[] = {
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{
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.link = NHLT_LINK_PDM,
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.device = NHLT_PDM_DEV,
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.direction = NHLT_DIR_CAPTURE,
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.vid = NHLT_VID,
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.did = NHLT_DID_DMIC,
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.cfg = &dmic_2ch_mic_config,
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.cfg_size = sizeof(dmic_2ch_mic_config),
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.formats = dmic_2ch_formats,
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.num_formats = ARRAY_SIZE(dmic_2ch_formats),
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},
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};
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static const struct nhlt_format_config da7219_formats[] = {
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/* 48 KHz 24-bits per sample. */
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{
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.num_channels = 2,
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.sample_freq_khz = 48,
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.container_bits_per_sample = 32,
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.valid_bits_per_sample = 24,
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.settings_file = "dialog-2ch-48khz-24b.bin",
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},
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};
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static const struct nhlt_tdm_config tdm_config = {
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.virtual_slot = 0,
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.config_type = NHLT_TDM_BASIC,
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};
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static const struct nhlt_endp_descriptor da7219_descriptors[] = {
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/* Render Endpoint */
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{
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.link = NHLT_LINK_SSP,
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.device = NHLT_SSP_DEV_I2S,
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.direction = NHLT_DIR_RENDER,
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.vid = NHLT_VID,
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.did = NHLT_DID_SSP,
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.cfg = &tdm_config,
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.cfg_size = sizeof(tdm_config),
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.formats = da7219_formats,
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.num_formats = ARRAY_SIZE(da7219_formats),
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},
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/* Capture Endpoint */
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{
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.link = NHLT_LINK_SSP,
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.device = NHLT_SSP_DEV_I2S,
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.direction = NHLT_DIR_CAPTURE,
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.vid = NHLT_VID,
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.did = NHLT_DID_SSP,
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.cfg = &tdm_config,
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.cfg_size = sizeof(tdm_config),
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.formats = da7219_formats,
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.num_formats = ARRAY_SIZE(da7219_formats),
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},
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};
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static const struct nhlt_format_config max98357_formats[] = {
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/* 48 KHz 24-bits per sample. */
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{
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.num_channels = 2,
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.sample_freq_khz = 48,
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.container_bits_per_sample = 32,
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.valid_bits_per_sample = 24,
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.settings_file = "max98357-render-2ch-48khz-24b.bin",
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},
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};
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static const struct nhlt_endp_descriptor max98357_descriptors[] = {
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{
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.link = NHLT_LINK_SSP,
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.device = NHLT_SSP_DEV_I2S,
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.direction = NHLT_DIR_RENDER,
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.vid = NHLT_VID,
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.did = NHLT_DID_SSP,
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.formats = max98357_formats,
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.num_formats = ARRAY_SIZE(max98357_formats),
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},
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};
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int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels)
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{
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if (num_channels != 2) {
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printk(BIOS_ERR, "APL only supports 2CH DMIC array.\n");
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return -1;
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}
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return nhlt_add_endpoints(nhlt, dmic_2ch_descriptors,
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ARRAY_SIZE(dmic_2ch_descriptors));
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}
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int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink)
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{
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/* Virtual bus id of SSP links are the hardware port ids proper. */
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return nhlt_add_ssp_endpoints(nhlt, hwlink, da7219_descriptors,
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ARRAY_SIZE(da7219_descriptors));
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}
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int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink)
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{
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/* Virtual bus id of SSP links are the hardware port ids proper. */
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return nhlt_add_ssp_endpoints(nhlt, hwlink, max98357_descriptors,
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ARRAY_SIZE(max98357_descriptors));
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}
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