From edad34b883efc20c9cd28b96ec77318556508663 Mon Sep 17 00:00:00 2001
From: Karthikeyan Ramasubramanian <kramasub@google.com>
Date: Mon, 6 Jan 2020 22:21:37 -0700
Subject: mb/google/dedede: Enable ACPI and add ACPI table

Enable ACPI configuration and add DSDT ACPI table.

BUG=b:144768001
TEST=Build Test

Change-Id: I0aa889cd52bff3e1e9ff7b7b93ec1000045bcfd2
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38279
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
 src/mainboard/google/dedede/Kconfig     |  2 ++
 src/mainboard/google/dedede/dsdt.asl    | 41 +++++++++++++++++++++++++++++++++
 src/mainboard/google/dedede/mainboard.c | 10 +++++++-
 3 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 src/mainboard/google/dedede/dsdt.asl

(limited to 'src/mainboard/google')

diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index 7c42404d09..21ba001757 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -1,5 +1,7 @@
 config BOARD_GOOGLE_BASEBOARD_DEDEDE
 	def_bool n
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
 	select SOC_INTEL_JASPERLAKE
 
 if BOARD_GOOGLE_BASEBOARD_DEDEDE
diff --git a/src/mainboard/google/dedede/dsdt.asl b/src/mainboard/google/dedede/dsdt.asl
new file mode 100644
index 0000000000..c387fd38d7
--- /dev/null
+++ b/src/mainboard/google/dedede/dsdt.asl
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <arch/acpi.h>
+#include <variant/gpio.h>
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x02,		/* DSDT revision: ACPI v2.0 and up */
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20110725	/* OEM revision */
+)
+{
+	/* Some generic macros */
+	#include <soc/intel/tigerlake/acpi/platform.asl>
+
+	/* global NVS and variables */
+	#include <soc/intel/common/block/acpi/acpi/globalnvs.asl>
+
+	/* CPU */
+	#include <cpu/intel/common/acpi/cpu.asl>
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
+			#include <soc/intel/tigerlake/acpi/southbridge.asl>
+		}
+	}
+
+	/* Chipset specific sleep states */
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+
+}
diff --git a/src/mainboard/google/dedede/mainboard.c b/src/mainboard/google/dedede/mainboard.c
index 3b36abe661..b663a43071 100644
--- a/src/mainboard/google/dedede/mainboard.c
+++ b/src/mainboard/google/dedede/mainboard.c
@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
+#include <arch/acpi.h>
 #include <baseboard/variants.h>
 #include <device/device.h>
 
@@ -18,9 +19,16 @@ static void mainboard_init(void *chip_info)
 	gpio_configure_pads(pads, num);
 }
 
+static unsigned long mainboard_write_acpi_tables(
+		struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+{
+	return current;
+}
+
 static void mainboard_enable(struct device *dev)
 {
-	/* TODO: Enable mainboard */
+	dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+	dev->ops->acpi_inject_dsdt_generator = NULL;
 }
 
 struct chip_operations mainboard_ops = {
-- 
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