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authorSaurabh Satija <saurabh.satija@intel.com>2016-05-26 16:08:45 -0700
committerAaron Durbin <adurbin@chromium.org>2016-07-01 03:21:22 +0200
commit90e716691df44d82e38039ce4be20d80f9b4f030 (patch)
tree9760456d36a89d399321bfdde86e0bcef5c17a0f /src
parent734aa8713c7d169501ff74c0e7b02ba7e9cd9e71 (diff)
downloadcoreboot-90e716691df44d82e38039ce4be20d80f9b4f030.tar.xz
mainboard/intel/amenia: add NHLT support
Add ACPI NHLT table generation that the current hardware supports as well select the hardware used on the board. Amenia has support for two audio codecs, Dialog for headsets and Maxim for speakers. Change-Id: Iaba9ec81ffb4f128f2e4413dec5174d9ecb856c9 Signed-off-by: Saurabh Satija <saurabh.satija@intel.com> Reviewed-on: https://review.coreboot.org/15024 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/intel/amenia/Kconfig6
-rw-r--r--src/mainboard/intel/amenia/dsdt.asl11
-rw-r--r--src/mainboard/intel/amenia/mainboard.c48
3 files changed, 58 insertions, 7 deletions
diff --git a/src/mainboard/intel/amenia/Kconfig b/src/mainboard/intel/amenia/Kconfig
index 6fc5e35c9f..b3ef17bef4 100644
--- a/src/mainboard/intel/amenia/Kconfig
+++ b/src/mainboard/intel/amenia/Kconfig
@@ -44,4 +44,10 @@ config MAX_CPUS
int
default 8
+config INCLUDE_NHLT_BLOBS
+ bool "Include blobs for audio."
+ select NHLT_DMIC_2CH_16B
+ select NHLT_DA7219
+ select NHLT_MAX98357
+
endif # BOARD_INTEL_AMENIA
diff --git a/src/mainboard/intel/amenia/dsdt.asl b/src/mainboard/intel/amenia/dsdt.asl
index 4a64f87382..46404ed7ff 100644
--- a/src/mainboard/intel/amenia/dsdt.asl
+++ b/src/mainboard/intel/amenia/dsdt.asl
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2016 Intel Corp.
* (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.)
*
* This program is free software; you can redistribute it and/or modify
@@ -33,15 +33,16 @@ DefinitionBlock(
Scope (\_SB) {
Device (PCI0)
{
- #include <soc/intel/apollolake/acpi/northbridge.asl>
- #include <soc/intel/apollolake/acpi/southbridge.asl>
+ #include <soc/intel/apollolake/acpi/northbridge.asl>
+ #include <soc/intel/apollolake/acpi/southbridge.asl>
+ #include <soc/intel/apollolake/acpi/pch_hda.asl>
}
}
/* Mainboard Specific devices */
#include "acpi/mainboard.asl"
- /* Chipset specific sleep states */
- #include <soc/intel/apollolake/acpi/sleepstates.asl>
+ /* Chipset specific sleep states */
+ #include <soc/intel/apollolake/acpi/sleepstates.asl>
#include "acpi/superio.asl"
}
diff --git a/src/mainboard/intel/amenia/mainboard.c b/src/mainboard/intel/amenia/mainboard.c
index 8d10b28700..6ec5b98328 100644
--- a/src/mainboard/intel/amenia/mainboard.c
+++ b/src/mainboard/intel/amenia/mainboard.c
@@ -15,9 +15,10 @@
* GNU General Public License for more details.
*/
+#include <arch/acpi.h>
+#include <console/console.h>
#include <device/device.h>
-#include <soc/gpio.h>
-#include <soc/pci_devs.h>
+#include <soc/nhlt.h>
#include "ec.h"
#include "gpio.h"
@@ -27,6 +28,49 @@ static void mainboard_init(void *chip_info)
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, "Added 2CH DMIC array.\n");
+
+ /* Dialog for Headset codec.
+ * Headset codec is bi-directional but uses the same configuration
+ * settings for render and capture endpoints.
+ */
+ if (!nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Added Dialog_7219 codec.\n");
+
+ /* MAXIM Smart Amps for left and right speakers. */
+ if (!nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP5))
+ printk(BIOS_ERR, "Added Maxim_98357 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;
+}
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+}
+
struct chip_operations mainboard_ops = {
.init = mainboard_init,
+ .enable_dev = mainboard_enable,
};