Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
plat_pm_trace.h 2.89 KB
Newer Older
Konstantin Porotchkin's avatar
plat: marvell: Add common ARMADA platform components    
Konstantin Porotchkin committed
1
2
3
4
5
6
7 
/*
 * Copyright (C) 2018 Marvell International Ltd.
 *
 * SPDX-License-Identifier:     BSD-3-Clause
 * https://spdx.org/licenses
 */
Antonio Nino Diaz's avatar
Standardise header guards across codebase    
Antonio Nino Diaz committed
8
9 
#ifndef PLAT_PM_TRACE_H
#define PLAT_PM_TRACE_H
Konstantin Porotchkin's avatar
plat: marvell: Add common ARMADA platform components    
Konstantin Porotchkin committed
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98 

/*
 * PM Trace is for Debug purpose only!!!
 * It should not be enabled during System Run time
 */
#undef PM_TRACE_ENABLE


/* trace entry time */
struct pm_trace_entry {
	/* trace entry time stamp */
	unsigned int timestamp;

	/* trace info
	 * [16-31] - API Trace Id
	 * [00-15] - API Step Id
	 */
	unsigned int trace_info;
};

struct pm_trace_ctrl {
	/* trace pointer - points to next free entry in trace cyclic queue */
	unsigned int trace_pointer;

	/* trace count - number of entries in the queue, clear upon read */
	unsigned int trace_count;
};

/* trace size definition */
#define AP_MSS_ATF_CORE_INFO_SIZE	(256)
#define AP_MSS_ATF_CORE_ENTRY_SIZE	(8)
#define AP_MSS_ATF_TRACE_SIZE_MASK	(0xFF)

/* trace address definition */
#define AP_MSS_TIMER_BASE		(MVEBU_REGS_BASE_MASK + 0x580110)

#define AP_MSS_ATF_CORE_0_CTRL_BASE	(MVEBU_REGS_BASE_MASK + 0x520140)
#define AP_MSS_ATF_CORE_1_CTRL_BASE	(MVEBU_REGS_BASE_MASK + 0x520150)
#define AP_MSS_ATF_CORE_2_CTRL_BASE	(MVEBU_REGS_BASE_MASK + 0x520160)
#define AP_MSS_ATF_CORE_3_CTRL_BASE	(MVEBU_REGS_BASE_MASK + 0x520170)
#define AP_MSS_ATF_CORE_CTRL_BASE	(AP_MSS_ATF_CORE_0_CTRL_BASE)

#define AP_MSS_ATF_CORE_0_INFO_BASE	(MVEBU_REGS_BASE_MASK + 0x5201C0)
#define AP_MSS_ATF_CORE_0_INFO_TRACE	(MVEBU_REGS_BASE_MASK + 0x5201C4)
#define AP_MSS_ATF_CORE_1_INFO_BASE	(MVEBU_REGS_BASE_MASK + 0x5209C0)
#define AP_MSS_ATF_CORE_1_INFO_TRACE	(MVEBU_REGS_BASE_MASK + 0x5209C4)
#define AP_MSS_ATF_CORE_2_INFO_BASE	(MVEBU_REGS_BASE_MASK + 0x5211C0)
#define AP_MSS_ATF_CORE_2_INFO_TRACE	(MVEBU_REGS_BASE_MASK + 0x5211C4)
#define AP_MSS_ATF_CORE_3_INFO_BASE	(MVEBU_REGS_BASE_MASK + 0x5219C0)
#define AP_MSS_ATF_CORE_3_INFO_TRACE	(MVEBU_REGS_BASE_MASK + 0x5219C4)
#define AP_MSS_ATF_CORE_INFO_BASE	(AP_MSS_ATF_CORE_0_INFO_BASE)

/* trace info definition */
#define TRACE_PWR_DOMAIN_OFF		(0x10000)
#define TRACE_PWR_DOMAIN_SUSPEND	(0x20000)
#define TRACE_PWR_DOMAIN_SUSPEND_FINISH	(0x30000)
#define TRACE_PWR_DOMAIN_ON		(0x40000)
#define TRACE_PWR_DOMAIN_ON_FINISH	(0x50000)

#define TRACE_PWR_DOMAIN_ON_MASK	(0xFF)

#ifdef PM_TRACE_ENABLE

/* trace API definition */
void pm_core_0_trace(unsigned int trace);
void pm_core_1_trace(unsigned int trace);
void pm_core_2_trace(unsigned int trace);
void pm_core_3_trace(unsigned int trace);

typedef void (*core_trace_func)(unsigned int);

extern core_trace_func funcTbl[PLATFORM_CORE_COUNT];

#define PM_TRACE(trace) funcTbl[plat_my_core_pos()](trace)

#else

#define PM_TRACE(trace)

#endif

/*******************************************************************************
 * pm_trace_add
 *
 * DESCRIPTION: Add PM trace
 ******************************************************************************
 */
void pm_trace_add(unsigned int trace, unsigned int core);
Antonio Nino Diaz's avatar
Standardise header guards across codebase    
Antonio Nino Diaz committed
99 
#endif /* PLAT_PM_TRACE_H */