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Varun Wadekarb316e242015-05-19 16:48:04 +05301/*
Anthony Zhou59fd6152017-03-13 15:34:08 +08002 * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
Varun Wadekarb316e242015-05-19 16:48:04 +05303 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef __PMC_H__
32#define __PMC_H__
33
34#include <mmio.h>
35#include <tegra_def.h>
36
Anthony Zhou59fd6152017-03-13 15:34:08 +080037#define PMC_CONFIG 0x0U
38#define PMC_PWRGATE_STATUS 0x38U
39#define PMC_PWRGATE_TOGGLE 0x30U
40#define PMC_TOGGLE_START 0x100U
41#define PMC_SCRATCH39 0x138U
42#define PMC_SECURE_DISABLE2 0x2c4U
43#define PMC_SECURE_DISABLE2_WRITE22_ON (1U << 28)
44#define PMC_SECURE_SCRATCH22 0x338U
45#define PMC_SECURE_DISABLE3 0x2d8U
46#define PMC_SECURE_DISABLE3_WRITE34_ON (1U << 20)
47#define PMC_SECURE_DISABLE3_WRITE35_ON (1U << 22)
48#define PMC_SECURE_SCRATCH34 0x368U
49#define PMC_SECURE_SCRATCH35 0x36cU
Varun Wadekarb316e242015-05-19 16:48:04 +053050
51static inline uint32_t tegra_pmc_read_32(uint32_t off)
52{
53 return mmio_read_32(TEGRA_PMC_BASE + off);
54}
55
56static inline void tegra_pmc_write_32(uint32_t off, uint32_t val)
57{
58 mmio_write_32(TEGRA_PMC_BASE + off, val);
59}
60
61void tegra_pmc_cpu_setup(uint64_t reset_addr);
62void tegra_pmc_lock_cpu_vectors(void);
63void tegra_pmc_cpu_on(int cpu);
64__dead2 void tegra_pmc_system_reset(void);
65
66#endif /* __PMC_H__ */