mb/google/octopus: Add new board

Add octopus board using GLK soc. Copied base code from mainboard/intel/glkrvp.
TODO: Fix as per octopus schematic.

Change-Id: Ic8c25b3fafbfef31b8b3b802acb3bc53ee7146b6
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/23685
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/mainboard/google/octopus/mainboard.c b/src/mainboard/google/octopus/mainboard.c
new file mode 100644
index 0000000000..3709823592
--- /dev/null
+++ b/src/mainboard/google/octopus/mainboard.c
@@ -0,0 +1,77 @@
+/*
+ * 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,
+};