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
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/******************************************************************************
*
* Copyright 2013 Altera Corporation. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
******************************************************************************/
#ifndef __ALT_MPUSCU_H__
#define __ALT_MPUSCU_H__
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/************************************************************************************************************/
/* alt_mpuscu.h */
/* */
/* Definitions for the ARM Snoop Control Unit, which contains the Snoop Control Unit, the Watchdog */
/* Timer, the Private Timer, the Global Timer, the Interrupt Controller, and the Interrupt Distributor. */
/* */
/************************************************************************************************************/
#ifndef ALT_HPS_ADDR
#define ALT_HPS_ADDR 0x00
#endif
/* ALT_MPUSCU_OFST is defined as a offset from ALT_HPS_ADDR in the SoCAL file hps.h */
/* and is the address of the base of the Snoop Control Unit (SCU) */
#define GLOBALTMR_BASE (ALT_MPUSCU_OFST + GLOBALTMR_MODULE_BASE_OFFSET)
#define CPU_WDTGPT_TMR_BASE (ALT_MPUSCU_OFST + WDOG_TIMER_MODULE_BASE_OFFSET)
#define CPU_PRIVATE_TMR_BASE (ALT_MPUSCU_OFST + CPU_PRIV_TIMER_MODULE_BASE_OFFSET)
#define CPU_INT_CTRL_BASE (ALT_MPUSCU_OFST + INT_CONTROLLER_MODULE_BASE_OFFSET)
#define CPU_INT_DIST_BASE (ALT_MPUSCU_OFST + INT_DISTRIBUTOR_MODULE_BASE_OFFSET)
/* offsets */
/* Global Timer offsets */
#define GLOBALTMR_MODULE_BASE_OFFSET 0x00000200
#define GLOBALTMR_CNTR_LO_REG_OFFSET 0x00000000
#define GLOBALTMR_CNTR_HI_REG_OFFSET 0x00000004
#define GLOBALTMR_CTRL_REG_OFFSET 0x00000008
#define GLOBALTMR_INT_STAT_REG_OFFSET 0x0000000C
#define GLOBALTMR_COMP_LO_REG_OFFSET 0x00000010
#define GLOBALTMR_COMP_HI_REG_OFFSET 0x00000014
#define GLOBALTMR_AUTOINC_REG_OFFSET 0x00000018
/* Global Timer bitmasks */
#define GLOBALTMR_ENABLE_BIT 0x00000001
#define GLOBALTMR_COMP_ENABLE_BIT 0x00000002
#define GLOBALTMR_INT_ENABLE_BIT 0x00000004
#define GLOBALTMR_AUTOINC_ENABLE_BIT 0x00000008
#define GLOBALTMR_PS_MASK 0x0000FF00
#define GLOBALTMR_PS_SHIFT 8
#define GLOBALTMR_INT_STATUS_BIT 0x00000001
/* Global timer constants */
#define GLOBALTMR_MAX 0xFFFFFFFF
#define GLOBALTMR_PS_MAX 0x000000FF
/* Private timer offsets */
#define CPU_PRIV_TIMER_MODULE_BASE_OFFSET 0x00000600
#define CPU_PRIV_TMR_LOAD_REG_OFFSET 0x00000000
#define CPU_PRIV_TMR_CNTR_REG_OFFSET 0x00000004
#define CPU_PRIV_TMR_CTRL_REG_OFFSET 0x00000008
#define CPU_PRIV_TMR_INT_STATUS_REG_OFFSET 0x0000000C
/* Private timer bitmasks */
#define CPU_PRIV_TMR_ENABLE 0x00000001
#define CPU_PRIV_TMR_AUTO_RELOAD 0x00000002
#define CPU_PRIV_TMR_INT_EN 0x00000004
#define CPU_PRIV_TMR_PS_MASK 0x0000FF00
#define CPU_PRIV_TMR_PS_SHIFT 8
#define CPU_PRIV_TMR_INT_STATUS 0x00000001
/* Private timer constants */
#define CPU_PRIV_TMR_MAX 0xFFFFFFFF
#define CPU_PRIV_TMR_PS_MAX 0x000000FF
/* Watchdog timer offsets */
#define WDOG_TIMER_MODULE_BASE_OFFSET 0x00000620
#define WDOG_LOAD_REG_OFFSET 0x00000000
#define WDOG_CNTR_REG_OFFSET 0x00000004
#define WDOG_CTRL_REG_OFFSET 0x00000008
#define WDOG_INTSTAT_REG_OFFSET 0x0000000C
#define WDOG_RSTSTAT_REG_OFFSET 0x00000010
#define WDOG_DISABLE_REG_OFFSET 0x00000014
/* Watchdog timer bitmasks : */
/* Control Register bitmasks */
#define WDOG_TMR_ENABLE 0x00000001
#define WDOG_AUTO_RELOAD 0x00000002
#define WDOG_INT_EN 0x00000004
#define WDOG_WDT_MODE 0x00000008
#define WDOG_PS_MASK 0x0000FF00
#define WDOG_PS_SHIFT 8
/* Interrupt Status Register bitmasks */
#define WDOG_INT_STAT_BIT 0x00000001
/* Reset Status Register bitmasks */
#define WDOG_RST_STAT_BIT 0x00000001
/* Watchdog timer constants */
#define WDOG_TMR_MAX UINT32_MAX
#define WDOG_PS_MAX UINT8_MAX
#define WDOG_DISABLE_VAL0 0x12345678
#define WDOG_DISABLE_VAL1 0x87654321
/* Interrupt Manager offsets */
/* <Add definitions here> */
#define INT_CONTROLLER_MODULE_BASE_OFFSET 0x00000100
#define INT_DISTRIBUTOR_MODULE_BASE_OFFSET 0x00001000
#define INT_DIST_TYPE_REG 0x00000004
/* Upper bound of the MPUSCU address space */
#define MPUSCU_MAX 0x00001FFF
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __ALT_MPUSCU_H__ */
|