blob: 267565818a1c373cc3159e49a96415c618721f70 (
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
164
165
166
|
#ifndef _PPC_KERNEL_M8260_PCI_H
#define _PPC_KERNEL_M8260_PCI_H
#define M8265_PCIBR0 0x101ac
#define M8265_PCIBR1 0x101b0
#define M8265_PCIMSK0 0x101c4
#define M8265_PCIMSK1 0x101c8
/* Bit definitions for PCIBR registers */
#define PCIBR_ENABLE 0x00000001
/* Bit definitions for PCIMSK registers */
#define PCIMSK_32KB 0xFFFF8000 /* Size of window, smallest */
#define PCIMSK_64KB 0xFFFF0000
#define PCIMSK_128KB 0xFFFE0000
#define PCIMSK_256KB 0xFFFC0000
#define PCIMSK_512KB 0xFFF80000
#define PCIMSK_1MB 0xFFF00000
#define PCIMSK_2MB 0xFFE00000
#define PCIMSK_4MB 0xFFC00000
#define PCIMSK_8MB 0xFF800000
#define PCIMSK_16MB 0xFF000000
#define PCIMSK_32MB 0xFE000000
#define PCIMSK_64MB 0xFC000000
#define PCIMSK_128MB 0xF8000000
#define PCIMSK_256MB 0xF0000000
#define PCIMSK_512MB 0xE0000000
#define PCIMSK_1GB 0xC0000000 /* Size of window, largest */
#define M826X_SCCR_PCI_MODE_EN 0x100
/*
* Outbound ATU registers (3 sets). These registers control how 60x bus (local)
* addresses are translated to PCI addresses when the MPC826x is a PCI bus
* master (initiator).
*/
#define POTAR_REG0 0x10800 /* PCI Outbound Translation Addr registers */
#define POTAR_REG1 0x10818
#define POTAR_REG2 0x10830
#define POBAR_REG0 0x10808 /* PCI Outbound Base Addr registers */
#define POBAR_REG1 0x10820
#define POBAR_REG2 0x10838
#define POCMR_REG0 0x10810 /* PCI Outbound Comparison Mask registers */
#define POCMR_REG1 0x10828
#define POCMR_REG2 0x10840
/* Bit definitions for POMCR registers */
#define POCMR_MASK_4KB 0x000FFFFF
#define POCMR_MASK_8KB 0x000FFFFE
#define POCMR_MASK_16KB 0x000FFFFC
#define POCMR_MASK_32KB 0x000FFFF8
#define POCMR_MASK_64KB 0x000FFFF0
#define POCMR_MASK_128KB 0x000FFFE0
#define POCMR_MASK_256KB 0x000FFFC0
#define POCMR_MASK_512KB 0x000FFF80
#define POCMR_MASK_1MB 0x000FFF00
#define POCMR_MASK_2MB 0x000FFE00
#define POCMR_MASK_4MB 0x000FFC00
#define POCMR_MASK_8MB 0x000FF800
#define POCMR_MASK_16MB 0x000FF000
#define POCMR_MASK_32MB 0x000FE000
#define POCMR_MASK_64MB 0x000FC000
#define POCMR_MASK_128MB 0x000F8000
#define POCMR_MASK_256MB 0x000F0000
#define POCMR_MASK_512MB 0x000E0000
#define POCMR_MASK_1GB 0x000C0000
#define POCMR_ENABLE 0x80000000
#define POCMR_PCI_IO 0x40000000
#define POCMR_PREFETCH_EN 0x20000000
/* Soft PCI reset */
#define PCI_GCR_REG 0x10880
/* Bit definitions for PCI_GCR registers */
#define PCIGCR_PCI_BUS_EN 0x1
/*
* Inbound ATU registers (2 sets). These registers control how PCI addresses
* are translated to 60x bus (local) addresses when the MPC826x is a PCI bus target.
*/
#define PITAR_REG1 0x108D0
#define PIBAR_REG1 0x108D8
#define PICMR_REG1 0x108E0
#define PITAR_REG0 0x108E8
#define PIBAR_REG0 0x108F0
#define PICMR_REG0 0x108F8
/* Bit definitions for PCI Inbound Comparison Mask registers */
#define PICMR_MASK_4KB 0x000FFFFF
#define PICMR_MASK_8KB 0x000FFFFE
#define PICMR_MASK_16KB 0x000FFFFC
#define PICMR_MASK_32KB 0x000FFFF8
#define PICMR_MASK_64KB 0x000FFFF0
#define PICMR_MASK_128KB 0x000FFFE0
#define PICMR_MASK_256KB 0x000FFFC0
#define PICMR_MASK_512KB 0x000FFF80
#define PICMR_MASK_1MB 0x000FFF00
#define PICMR_MASK_2MB 0x000FFE00
#define PICMR_MASK_4MB 0x000FFC00
#define PICMR_MASK_8MB 0x000FF800
#define PICMR_MASK_16MB 0x000FF000
#define PICMR_MASK_32MB 0x000FE000
#define PICMR_MASK_64MB 0x000FC000
#define PICMR_MASK_128MB 0x000F8000
#define PICMR_MASK_256MB 0x000F0000
#define PICMR_MASK_512MB 0x000E0000
#define PICMR_MASK_1GB 0x000C0000
#define PICMR_ENABLE 0x80000000
#define PICMR_NO_SNOOP_EN 0x40000000
#define PICMR_PREFETCH_EN 0x20000000
/* PCI error Registers */
#define PCI_ERROR_STATUS_REG 0x10884
#define PCI_ERROR_MASK_REG 0x10888
#define PCI_ERROR_CONTROL_REG 0x1088C
#define PCI_ERROR_ADRS_CAPTURE_REG 0x10890
#define PCI_ERROR_DATA_CAPTURE_REG 0x10898
#define PCI_ERROR_CTRL_CAPTURE_REG 0x108A0
/* PCI error Register bit defines */
#define PCI_ERROR_PCI_ADDR_PAR 0x00000001
#define PCI_ERROR_PCI_DATA_PAR_WR 0x00000002
#define PCI_ERROR_PCI_DATA_PAR_RD 0x00000004
#define PCI_ERROR_PCI_NO_RSP 0x00000008
#define PCI_ERROR_PCI_TAR_ABT 0x00000010
#define PCI_ERROR_PCI_SERR 0x00000020
#define PCI_ERROR_PCI_PERR_RD 0x00000040
#define PCI_ERROR_PCI_PERR_WR 0x00000080
#define PCI_ERROR_I2O_OFQO 0x00000100
#define PCI_ERROR_I2O_IPQO 0x00000200
#define PCI_ERROR_IRA 0x00000400
#define PCI_ERROR_NMI 0x00000800
#define PCI_ERROR_I2O_DBMC 0x00001000
/*
* Register pair used to generate configuration cycles on the PCI bus
* and access the MPC826x's own PCI configuration registers.
*/
#define PCI_CFG_ADDR_REG 0x10900
#define PCI_CFG_DATA_REG 0x10904
/* Bus parking decides where the bus control sits when idle */
/* If modifying memory controllers for PCI park on the core */
#define PPC_ACR_BUS_PARK_CORE 0x6
#define PPC_ACR_BUS_PARK_PCI 0x3
#endif /* _PPC_KERNEL_M8260_PCI_H */
|
