blob: b7d93699b679dfc1ea7b90832e3ef523e95843f0 (
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
|
#ifndef __MACH_SDK7786_FPGA_H
#define __MACH_SDK7786_FPGA_H
#include <linux/io.h>
#include <linux/types.h>
#include <linux/bitops.h>
#define SRSTR 0x000
#define SRSTR_MAGIC 0x1971 /* Fixed magical read value */
#define INTASR 0x010
#define INTAMR 0x020
#define MODSWR 0x030
#define INTTESTR 0x040
#define SYSSR 0x050
#define NRGPR 0x060
#define NMISR 0x070
#define NMIMR 0x080
#define NMIMR_MAN_NMIM BIT(0) /* Manual NMI mask */
#define NMIMR_AUX_NMIM BIT(1) /* Auxiliary NMI mask */
#define INTBSR 0x090
#define INTBMR 0x0a0
#define USRLEDR 0x0b0
#define MAPSWR 0x0c0
#define FPGAVR 0x0d0
#define FPGADR 0x0e0
#define PCBRR 0x0f0
#define RSR 0x100
#define EXTASR 0x110
#define SPCAR 0x120
#define INTMSR 0x130
#define PCIECR 0x140
#define PCIECR_PCIEMUX1 BIT(15)
#define PCIECR_PCIEMUX0 BIT(14)
#define PCIECR_PRST4 BIT(12) /* slot 4 card present */
#define PCIECR_PRST3 BIT(11) /* slot 3 card present */
#define PCIECR_PRST2 BIT(10) /* slot 2 card present */
#define PCIECR_PRST1 BIT(9) /* slot 1 card present */
#define PCIECR_CLKEN BIT(4) /* oscillator enable */
#define FAER 0x150
#define USRGPIR 0x160
/* 0x170 reserved */
#define LCLASR 0x180
#define SBCR 0x190
#define SCBR_I2CMEN BIT(0) /* FPGA I2C master enable */
#define SCBR_I2CCEN BIT(1) /* CPU I2C master enable */
#define PWRCR 0x1a0
#define PWRCR_SCISEL0 BIT(0)
#define PWRCR_SCISEL1 BIT(1)
#define PWRCR_SCIEN BIT(2) /* Serial port enable */
#define PWRCR_PDWNACK BIT(5) /* Power down acknowledge */
#define PWRCR_PDWNREQ BIT(7) /* Power down request */
#define PWRCR_INT2 BIT(11) /* INT2 connection to power manager */
#define PWRCR_BUPINIT BIT(13) /* DDR backup initialize */
#define PWRCR_BKPRST BIT(15) /* Backup power reset */
#define SPCBR 0x1b0
#define SPICR 0x1c0
#define SPIDR 0x1d0
#define I2CCR 0x1e0
#define I2CDR 0x1f0
#define FPGACR 0x200
#define IASELR1 0x210
#define IASELR2 0x220
#define IASELR3 0x230
#define IASELR4 0x240
#define IASELR5 0x250
#define IASELR6 0x260
#define IASELR7 0x270
#define IASELR8 0x280
#define IASELR9 0x290
#define IASELR10 0x2a0
#define IASELR11 0x2b0
#define IASELR12 0x2c0
#define IASELR13 0x2d0
#define IASELR14 0x2e0
#define IASELR15 0x2f0
/* 0x300 reserved */
#define IBSELR1 0x310
#define IBSELR2 0x320
#define IBSELR3 0x330
#define IBSELR4 0x340
#define IBSELR5 0x350
#define IBSELR6 0x360
#define IBSELR7 0x370
#define IBSELR8 0x380
#define IBSELR9 0x390
#define IBSELR10 0x3a0
#define IBSELR11 0x3b0
#define IBSELR12 0x3c0
#define IBSELR13 0x3d0
#define IBSELR14 0x3e0
#define IBSELR15 0x3f0
#define USRACR 0x400
#define BEEPR 0x410
#define USRLCDR 0x420
#define SMBCR 0x430
#define SMBDR 0x440
#define USBCR 0x450
#define AMSR 0x460
#define ACCR 0x470
#define SDIFCR 0x480
/* arch/sh/boards/mach-sdk7786/fpga.c */
extern void __iomem *sdk7786_fpga_base;
extern void sdk7786_fpga_init(void);
#define SDK7786_FPGA_REGADDR(reg) (sdk7786_fpga_base + (reg))
/*
* A convenience wrapper from register offset to internal I2C address,
* when the FPGA is in I2C slave mode.
*/
#define SDK7786_FPGA_I2CADDR(reg) ((reg) >> 3)
static inline u16 fpga_read_reg(unsigned int reg)
{
return ioread16(sdk7786_fpga_base + reg);
}
static inline void fpga_write_reg(u16 val, unsigned int reg)
{
iowrite16(val, sdk7786_fpga_base + reg);
}
#endif /* __MACH_SDK7786_FPGA_H */
|
