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1 /*
2  * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __PMC_H__
8 #define __PMC_H__
9 
10 #include <mmio.h>
11 #include <tegra_def.h>
12 #include <utils_def.h>
13 
14 #define PMC_CONFIG				U(0x0)
15 #define PMC_PWRGATE_STATUS			U(0x38)
16 #define PMC_PWRGATE_TOGGLE			U(0x30)
17 #define  PMC_TOGGLE_START			U(0x100)
18 #define PMC_SCRATCH39				U(0x138)
19 #define PMC_SECURE_DISABLE2			U(0x2c4)
20 #define  PMC_SECURE_DISABLE2_WRITE22_ON		(U(1) << 28)
21 #define PMC_SECURE_SCRATCH22			U(0x338)
22 #define PMC_SECURE_DISABLE3			U(0x2d8)
23 #define  PMC_SECURE_DISABLE3_WRITE34_ON		(U(1) << 20)
24 #define  PMC_SECURE_DISABLE3_WRITE35_ON		(U(1) << 22)
25 #define PMC_SECURE_SCRATCH34			U(0x368)
26 #define PMC_SECURE_SCRATCH35			U(0x36c)
27 
tegra_pmc_read_32(uint32_t off)28 static inline uint32_t tegra_pmc_read_32(uint32_t off)
29 {
30 	return mmio_read_32(TEGRA_PMC_BASE + off);
31 }
32 
tegra_pmc_write_32(uint32_t off,uint32_t val)33 static inline void tegra_pmc_write_32(uint32_t off, uint32_t val)
34 {
35 	mmio_write_32(TEGRA_PMC_BASE + off, val);
36 }
37 
38 void tegra_pmc_cpu_setup(uint64_t reset_addr);
39 void tegra_pmc_lock_cpu_vectors(void);
40 void tegra_pmc_cpu_on(int32_t cpu);
41 __dead2 void tegra_pmc_system_reset(void);
42 
43 #endif /* __PMC_H__ */
44