soc/intel/apollolake: use common FADT infrastructure

Instead of having the mainboards duplicate the same boilerplate
code utilize the common FADT infrastructure to reduce duplication.

Change-Id: If824619fd619433974e588050a933d2c19b97ec8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14779
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/intel/amenia/Kconfig

@@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select MAINBOARD_HAS_LPC_TPM
 	select HAVE_ACPI_RESUME
 	select MAINBOARD_HAS_CHROMEOS
+	select SYSTEM_TYPE_LAPTOP
 	select TPM_ON_FAST_SPI
 
 config CHROMEOS

src/mainboard/intel/amenia/acpi_tables.c

@@ -1,13 +1,7 @@
 /*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Intel Corp.
- * (Written by Lance Zhao <lijian.zhao@intel.com> for 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; either version 2 of the License, or
+ * the Free Software Foundation; version 2 of the License.
- * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,33 +9,6 @@
  * GNU General Public License for more details.
  */
 
-#include <string.h>
+/*
-#include <soc/acpi.h>
+ * Blank file required by build system assumptions of this file being present.
-
+ */
-void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
-{
-	acpi_header_t *header = &(fadt->header);
-
-	memset(fadt, 0, sizeof(acpi_fadt_t));
-	memcpy(header->signature, "FACP", 4);
-	header->length = sizeof(acpi_fadt_t);
-	header->revision = 5;
-	memcpy(header->oem_id, OEM_ID, ARRAY_SIZE(header->oem_id));
-	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, ARRAY_SIZE(header->oem_table_id));
-	memcpy(header->asl_compiler_id, ASLC, ARRAY_SIZE(header->asl_compiler_id));
-	header->asl_compiler_revision = 1;
-
-	fadt->firmware_ctrl = (uintptr_t)facs;
-	fadt->dsdt = (uintptr_t)dsdt;
-	fadt->model = 1;
-	fadt->preferred_pm_profile = PM_MOBILE;
-
-	fadt->x_firmware_ctl_l = (uintptr_t)facs;
-	fadt->x_firmware_ctl_h = 0;
-	fadt->x_dsdt_l = (uintptr_t)dsdt;
-	fadt->x_dsdt_h = 0;
-
-	soc_fill_common_fadt(fadt);
-
-	header->checksum = acpi_checksum((void *)fadt, header->length);
-}

src/mainboard/intel/apollolake_rvp/acpi_tables.c

@@ -1,13 +1,7 @@
 /*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2016 Intel Corp.
- * (Written by Lance Zhao <lijian.zhao@intel.com> for 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; either version 2 of the License, or
+ * the Free Software Foundation; version 2 of the License.
- * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,33 +9,6 @@
  * GNU General Public License for more details.
  */
 
-#include <string.h>
+/*
-#include <soc/acpi.h>
+ * Blank file required by build system assumptions of this file being present.
-
+ */
-void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
-{
-	acpi_header_t *header = &(fadt->header);
-
-	memset(fadt, 0, sizeof(acpi_fadt_t));
-	memcpy(header->signature, "FACP", 4);
-	header->length = sizeof(acpi_fadt_t);
-	header->revision = 5;	/* Major Revision of ACPI5.0 */
-	memcpy(header->oem_id, OEM_ID, 6);
-	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
-	memcpy(header->asl_compiler_id, ASLC, 4);
-	header->asl_compiler_revision = 20150717;	/* iASL verison */
-
-	fadt->firmware_ctrl = (uintptr_t)facs;
-	fadt->dsdt = (uintptr_t)dsdt;
-	fadt->model = 1;	/* compatibilty with ACPI1.0 */
-	fadt->preferred_pm_profile = PM_MOBILE;
-
-	fadt->x_firmware_ctl_l = (uintptr_t)facs;
-	fadt->x_firmware_ctl_h = 0;	/* 32bit physical address */
-	fadt->x_dsdt_l = (uintptr_t)dsdt;
-	fadt->x_dsdt_h = 0;	/* 32bit physical address */
-
-	soc_fill_common_fadt(fadt);
-
-	header->checksum = acpi_checksum((void *)fadt, header->length);
-}

src/soc/intel/apollolake/Kconfig

@@ -20,6 +20,7 @@ config CPU_SPECIFIC_OPTIONS
 	# Misc options
 	select C_ENVIRONMENT_BOOTBLOCK
 	select COLLECT_TIMESTAMPS
+	select COMMON_FADT
 	select HAVE_INTEL_FIRMWARE
 	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT

src/soc/intel/apollolake/acpi.c

@@ -67,10 +67,13 @@ unsigned long acpi_fill_madt(unsigned long current)
 	return acpi_madt_irq_overrides(current);
 }
 
-void soc_fill_common_fadt(acpi_fadt_t * fadt)
+void acpi_fill_fadt(acpi_fadt_t * fadt)
 {
 	const uint16_t pmbase = ACPI_PMIO_BASE;
 
+	/* Use ACPI 5.0 revision. */
+	fadt->header.revision = ACPI_FADT_REV_ACPI_5_0;
+
 	fadt->sci_int = acpi_sci_irq();
 	fadt->smi_cmd = 0;	/* No Smi Handler as SMI_CMD is 0*/
 

src/soc/intel/apollolake/include/soc/acpi.h

@@ -20,8 +20,6 @@
 
 #include <arch/acpi.h>
 
-void soc_fill_common_fadt(acpi_fadt_t * fadt);
-
 unsigned long southbridge_write_acpi_tables(device_t device,
 		unsigned long current, struct acpi_rsdp *rsdp);