summaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-ns9xxx/regs-sys.h
blob: a42546aeb92a0eaa67426292e7b128595c1d7b55 (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
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
157
158
159
160
161
162
163
/*
 * include/asm-arm/arch-ns9xxx/regs-sys.h
 *
 * Copyright (C) 2006 by Digi International Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */
#ifndef __ASM_ARCH_REGSSYS_H
#define __ASM_ARCH_REGSSYS_H

#include <asm/hardware.h>

/* System Control Module */

/* AHB Arbiter Gen Configuration */
#define SYS_AHBAGENCONF	__REG(0xa0900000)

/* BRC */
#define SYS_BRC(x)	__REG2(0xa0900004, (x))

/* Timer x Reload Count register */
#define SYS_TRC(x)	__REG2(0xa0900044, (x))

/* Timer x Read register */
#define SYS_TR(x)	__REG2(0xa0900084, (x))

/* Interrupt Vector Address Register Level x */
#define SYS_IVA(x)	__REG2(0xa09000c4, (x))

/* Interrupt Configuration registers */
#define SYS_IC(x)	__REG2(0xa0900144, (x))

/* ISRADDR */
#define SYS_ISRADDR	__REG(0xa0900164)

/* Interrupt Status Active */
#define SYS_ISA		__REG(0xa0900168)

/* Interrupt Status Raw */
#define SYS_ISR		__REG(0xa090016c)

/* Timer Interrupt Status register */
#define SYS_TIS		__REG(0xa0900170)

/* PLL Configuration register */
#define SYS_PLL		__REG(0xa0900188)

/* PLL FS status */
#define SYS_PLL_FS		__REGBITS(24, 23)

/* PLL ND status */
#define SYS_PLL_ND		__REGBITS(20, 16)

/* PLL Configuration register: PLL SW change */
#define SYS_PLL_SWC		__REGBIT(15)
#define SYS_PLL_SWC_NO			__REGVAL(SYS_PLL_SWC, 0)
#define SYS_PLL_SWC_YES			__REGVAL(SYS_PLL_SWC, 1)

/* Timer x Control register */
#define SYS_TC(x)	__REG2(0xa0900190, (x))

/* Timer x Control register: Timer enable */
#define SYS_TCx_TEN		__REGBIT(15)
#define SYS_TCx_TEN_DIS			__REGVAL(SYS_TCx_TEN, 1)
#define SYS_TCx_TEN_EN			__REGVAL(SYS_TCx_TEN, 1)

/* Timer x Control register: CPU debug mode */
#define SYS_TCx_TDBG		__REGBIT(10)
#define SYS_TCx_TDBG_CONT		__REGVAL(SYS_TCx_TDBG, 0)
#define SYS_TCx_TDBG_STOP		__REGVAL(SYS_TCx_TDBG, 1)

/* Timer x Control register: Interrupt clear */
#define SYS_TCx_INTC		__REGBIT(9)
#define SYS_TCx_INTC_UNSET		__REGVAL(SYS_TCx_INTC, 0)
#define SYS_TCx_INTC_SET		__REGVAL(SYS_TCx_INTC, 1)

/* Timer x Control register: Timer clock select */
#define SYS_TCx_TLCS		__REGBITS(8, 6)
#define SYS_TCx_TLCS_CPU		__REGVAL(SYS_TCx_TLCS, 0)	/* CPU clock */
#define SYS_TCx_TLCS_DIV2		__REGVAL(SYS_TCx_TLCS, 1)	/* CPU clock / 2 */
#define SYS_TCx_TLCS_DIV4		__REGVAL(SYS_TCx_TLCS, 2)	/* CPU clock / 4 */
#define SYS_TCx_TLCS_DIV8		__REGVAL(SYS_TCx_TLCS, 3)	/* CPU clock / 8 */
#define SYS_TCx_TLCS_DIV16		__REGVAL(SYS_TCx_TLCS, 4)	/* CPU clock / 16 */
#define SYS_TCx_TLCS_DIV32		__REGVAL(SYS_TCx_TLCS, 5)	/* CPU clock / 32 */
#define SYS_TCx_TLCS_DIV64		__REGVAL(SYS_TCx_TLCS, 6)	/* CPU clock / 64 */
#define SYS_TCx_TLCS_EXT		__REGVAL(SYS_TCx_TLCS, 7)

/* Timer x Control register: Timer mode */
#define SYS_TCx_TM		__REGBITS(5, 4)
#define SYS_TCx_TM_IEE			__REGVAL(SYS_TCx_TM, 0)		/* Internal timer or external event */
#define SYS_TCx_TM_ELL			__REGVAL(SYS_TCx_TM, 1)		/* External low-level, gated timer */
#define SYS_TCx_TM_EHL			__REGVAL(SYS_TCx_TM, 2)		/* External high-level, gated timer */
#define SYS_TCx_TM_CONCAT		__REGVAL(SYS_TCx_TM, 3)		/* Concatenate the lower timer. */

/* Timer x Control register: Interrupt select */
#define SYS_TCx_INTS		__REGBIT(3)
#define SYS_TCx_INTS_DIS		__REGVAL(SYS_TCx_INTS, 0)
#define SYS_TCx_INTS_EN			__REGVAL(SYS_TCx_INTS, 1)

/* Timer x Control register: Up/down select */
#define SYS_TCx_UDS		__REGBIT(2)
#define SYS_TCx_UDS_UP			__REGVAL(SYS_TCx_UDS, 0)
#define SYS_TCx_UDS_DOWN		__REGVAL(SYS_TCx_UDS, 1)

/* Timer x Control register: 32- or 16-bit timer */
#define SYS_TCx_TSZ		__REGBIT(1)
#define SYS_TCx_TSZ_16			__REGVAL(SYS_TCx_TSZ, 0)
#define SYS_TCx_TSZ_32			__REGVAL(SYS_TCx_TSZ, 1)

/* Timer x Control register: Reload enable */
#define SYS_TCx_REN		__REGBIT(0)
#define SYS_TCx_REN_DIS			__REGVAL(SYS_TCx_REN, 0)
#define SYS_TCx_REN_EN			__REGVAL(SYS_TCx_REN, 1)

/* System Memory Chip Select x Dynamic Memory Base */
#define SYS_SMCSDMB(x)	__REG2(0xa09001d0, (x) << 1)

/* System Memory Chip Select x Dynamic Memory Mask */
#define SYS_SMCSDMM(x)	__REG2(0xa09001d4, (x) << 1)

/* System Memory Chip Select x Static Memory Base */
#define SYS_SMCSSMB(x)	__REG2(0xa09001f0, (x) << 1)

/* System Memory Chip Select x Static Memory Base: Chip select x base */
#define SYS_SMCSSMB_CSxB	__REGBITS(31, 12)

/* System Memory Chip Select x Static Memory Mask */
#define SYS_SMCSSMM(x)	__REG2(0xa09001f4, (x) << 1)

/* System Memory Chip Select x Static Memory Mask: Chip select x mask */
#define SYS_SMCSSMM_CSxM	__REGBITS(31, 12)

/* System Memory Chip Select x Static Memory Mask: Chip select x enable */
#define SYS_SMCSSMM_CSEx	__REGBIT(0)
#define SYS_SMCSSMM_CSEx_DIS		__REGVAL(SYS_SMCSSMM_CSEx, 0)
#define SYS_SMCSSMM_CSEx_EN		__REGVAL(SYS_SMCSSMM_CSEx, 1)

/* General purpose, user-defined ID register */
#define SYS_GENID	__REG(0xa0900210)

/* External Interrupt x Control register */
#define SYS_EIC(x)	__REG2(0xa0900214, (x))

/* External Interrupt x Control register: Status */
#define SYS_EIC_STS		__REGBIT(3)

/* External Interrupt x Control register: Clear */
#define SYS_EIC_CLR		__REGBIT(2)

/* External Interrupt x Control register: Polarity */
#define SYS_EIC_PLTY		__REGBIT(1)
#define SYS_EIC_PLTY_AH			__REGVAL(SYS_EIC_PLTY, 0)
#define SYS_EIC_PLTY_AL			__REGVAL(SYS_EIC_PLTY, 1)

/* External Interrupt x Control register: Level edge */
#define SYS_EIC_LVEDG		__REGBIT(0)
#define SYS_EIC_LVEDG_LEVEL		__REGVAL(SYS_EIC_LVEDG, 0)
#define SYS_EIC_LVEDG_EDGE		__REGVAL(SYS_EIC_LVEDG, 1)

#endif /* ifndef __ASM_ARCH_REGSSYS_H */