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authorSaurabh Satija <saurabh.satija@intel.com>2016-06-26 18:25:34 -0700
committerAaron Durbin <adurbin@chromium.org>2016-07-01 03:22:04 +0200
commitaf9f35a2ced060450f61eab2e62936b857bcd077 (patch)
tree6d97b2954de77e51e054d953804c88aa6147090d /src/mainboard/google
parent90e716691df44d82e38039ce4be20d80f9b4f030 (diff)
downloadcoreboot-af9f35a2ced060450f61eab2e62936b857bcd077.tar.xz
mainboard/google/reef: Use common NHLT
Add ACPI NHLT table generation that the current hardware supports. Reef supports two audio codecs, Dialog 7219 for headsets and Maxim 98357 for speakers. Change-Id: Ie39947960c86b8f65140834e31f9ed9f1b578485 Signed-off-by: Saurabh Satija <saurabh.satija@intel.com> Reviewed-on: https://review.coreboot.org/15440 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/reef/Kconfig6
-rw-r--r--src/mainboard/google/reef/dsdt.asl1
-rw-r--r--src/mainboard/google/reef/mainboard.c47
3 files changed, 54 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig
index d64598d5fe..ded75bb18e 100644
--- a/src/mainboard/google/reef/Kconfig
+++ b/src/mainboard/google/reef/Kconfig
@@ -45,4 +45,10 @@ config UART_FOR_CONSOLE
int
default 2
+config INCLUDE_NHLT_BLOBS
+ bool "Include blobs for audio."
+ select NHLT_DMIC_2CH_16B
+ select NHLT_DA7219
+ select NHLT_MAX98357
+
endif # BOARD_GOOGLE_REEF
diff --git a/src/mainboard/google/reef/dsdt.asl b/src/mainboard/google/reef/dsdt.asl
index e48db4b55e..7a88fb648f 100644
--- a/src/mainboard/google/reef/dsdt.asl
+++ b/src/mainboard/google/reef/dsdt.asl
@@ -33,6 +33,7 @@ DefinitionBlock(
{
#include <soc/intel/apollolake/acpi/northbridge.asl>
#include <soc/intel/apollolake/acpi/southbridge.asl>
+ #include <soc/intel/apollolake/acpi/pch_hda.asl>
}
}
diff --git a/src/mainboard/google/reef/mainboard.c b/src/mainboard/google/reef/mainboard.c
index 31bf9c8ca7..2b121ef4b3 100644
--- a/src/mainboard/google/reef/mainboard.c
+++ b/src/mainboard/google/reef/mainboard.c
@@ -13,8 +13,12 @@
* GNU General Public License for more details.
*/
+#include <arch/acpi.h>
+#include <console/console.h>
#include <device/device.h>
+#include <nhlt.h>
#include <soc/gpio.h>
+#include <soc/nhlt.h>
#include "ec.h"
#include "gpio.h"
@@ -24,6 +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,
};