coreboot-kgpe-d16/src/mainboard/google/cyan/acpi_tables.c
Matt DeVillier 4f20a4ae47 google/edgar: add new board as variant of cyan baseboard
Add support for google/edgar (Acer Chromebook 14 CB3-431) as
a variant of the cyan Braswell basebaseboard.

- Add board-specific code as the new edgar variant
- Add common code to the baseboard which will apply to all
  variants other than cyan

Sourced from Chromium branch firmware-edgar-7287.167.B,
commit 2319742: Edgar: Add Micron MT52L256M32D1PF-107 SPD data

Change-Id: I58548cbbc85828f37c0023e8aa9e09bdca612659
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/21127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-09-16 22:31:32 +00:00

54 lines
1.3 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Google Inc.
* Copyright (C) 2015 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 <arch/ioapic.h>
#include <soc/acpi.h>
#include <soc/nvs.h>
void acpi_create_gnvs(global_nvs_t *gnvs)
{
acpi_init_gnvs(gnvs);
/* Enable USB ports in S3 */
gnvs->s3u0 = 1;
gnvs->s3u1 = 1;
/* Disable USB ports in S5 */
gnvs->s5u0 = 0;
gnvs->s5u1 = 0;
/* Enable DPTF */
gnvs->dpte = 1;
/* Disable PMIC I2C port for ACPI for all boards except cyan */
if (!IS_ENABLED(CONFIG_BOARD_GOOGLE_CYAN))
gnvs->dev.lpss_en[LPSS_NVS_I2C2] = 0;
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
current = acpi_create_madt_lapics(current);
/* IOAPIC */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
2, IO_APIC_ADDR, 0);
current = acpi_madt_irq_overrides(current);
return current;
}