1 files changed, 79 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
new file mode 100644
index 0000000000..0cd0643848
--- /dev/null
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Google Inc.
+ *
+ * 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 <ec/ec.h>
+#include <soc/nhlt.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+static const char *oem_id_maxim = "GOOGLE";
+static const char *oem_table_id_maxim = "FIZZMAX";
+
+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");
+
+	/* 4 Channel DMIC array. */
+	if (nhlt_soc_add_dmic_array(nhlt, 4))
+		printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n");
+
+	/* Maxim MAX98927 Smart Amps for left and right channel */
+	if (nhlt_soc_add_max98927(nhlt, AUDIO_LINK_SSP0))
+		printk(BIOS_ERR, "Couldn't add Maxim MAX98927\n");
+
+	/* Realtek RT5663 Headset codec. */
+	if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1))
+		printk(BIOS_ERR, "Couldn't add Realtek RT5663.\n");
+
+	end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
+			oem_id_maxim, oem_table_id_maxim, 0);
+
+	if (end_addr != start_addr)
+		acpi_add_table(rsdp, (void *)start_addr);
+
+	return end_addr;
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = mainboard_init;
+	dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
+	dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};