aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/braswell/romstage/pmc.c
blob: 127458e59c4d83cca3037ea45a4dd76d0321dae5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2013 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/io.h>
#include <soc/iomap.h>
#include <soc/romstage.h>

void tco_disable(void)
{
	uint32_t reg;

	reg = inl(ACPI_BASE_ADDRESS + TCO1_CNT);
	reg |= TCO_TMR_HALT;
	outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT);
}