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Diffstat (limited to 'src/mainboard/google/octopus/mainboard.c')
-rw-r--r--src/mainboard/google/octopus/mainboard.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/mainboard.c b/src/mainboard/google/octopus/mainboard.c
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+++ b/src/mainboard/google/octopus/mainboard.c
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Intel Corp.
+ *
+ * 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 <baseboard/variants.h>
+#include <boardid.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <ec/ec.h>
+#include <nhlt.h>
+#include <soc/gpio.h>
+#include <soc/nhlt.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <variant/ec.h>
+#include <variant/gpio.h>
+
+static void mainboard_init(void *chip_info)
+{
+ int boardid;
+ const struct pad_config *pads;
+ size_t num;
+
+ boardid = board_id();
+ printk(BIOS_INFO, "Board ID: %d\n", boardid);
+
+ pads = variant_gpio_table(&num);
+ gpio_configure_pads(pads, num);
+
+ 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;
+
+ variant_nhlt_init(nhlt);
+
+ 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;
+ dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
+}
+
+struct chip_operations mainboard_ops = {
+ .init = mainboard_init,
+ .enable_dev = mainboard_enable,
+};