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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
/*
* Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#ifndef __FSL_PCI_H_
#define __FSL_PCI_H_
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <pci.h>
int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
int fsl_is_pci_agent(struct pci_controller *hose);
void fsl_pci_config_unlock(struct pci_controller *hose);
void ft_fsl_pci_setup(void *blob, const char *compat, unsigned long ctrl_addr);
/*
* Common PCI/PCIE Register structure for mpc85xx and mpc86xx
*/
/*
* PCI Translation Registers
*/
typedef struct pci_outbound_window {
u32 potar; /* 0x00 - Address */
u32 potear; /* 0x04 - Address Extended */
u32 powbar; /* 0x08 - Window Base Address */
u32 res1;
u32 powar; /* 0x10 - Window Attributes */
#define POWAR_EN 0x80000000
#define POWAR_IO_READ 0x00080000
#define POWAR_MEM_READ 0x00040000
#define POWAR_IO_WRITE 0x00008000
#define POWAR_MEM_WRITE 0x00004000
u32 res2[3];
} pot_t;
typedef struct pci_inbound_window {
u32 pitar; /* 0x00 - Address */
u32 res1;
u32 piwbar; /* 0x08 - Window Base Address */
u32 piwbear; /* 0x0c - Window Base Address Extended */
u32 piwar; /* 0x10 - Window Attributes */
#define PIWAR_EN 0x80000000
#define PIWAR_PF 0x20000000
#define PIWAR_LOCAL 0x00f00000
#define PIWAR_READ_SNOOP 0x00050000
#define PIWAR_WRITE_SNOOP 0x00005000
u32 res2[3];
} pit_t;
/* PCI/PCI Express Registers */
typedef struct ccsr_pci {
u32 cfg_addr; /* 0x000 - PCI Configuration Address Register */
u32 cfg_data; /* 0x004 - PCI Configuration Data Register */
u32 int_ack; /* 0x008 - PCI Interrupt Acknowledge Register */
u32 out_comp_to; /* 0x00C - PCI Outbound Completion Timeout Register */
u32 out_conf_to; /* 0x010 - PCI Configuration Timeout Register */
u32 config; /* 0x014 - PCIE CONFIG Register */
char res2[8];
u32 pme_msg_det; /* 0x020 - PCIE PME & message detect register */
u32 pme_msg_dis; /* 0x024 - PCIE PME & message disable register */
u32 pme_msg_int_en; /* 0x028 - PCIE PME & message interrupt enable register */
u32 pm_command; /* 0x02c - PCIE PM Command register */
char res4[3016]; /* (- #xbf8 #x30)3016 */
u32 block_rev1; /* 0xbf8 - PCIE Block Revision register 1 */
u32 block_rev2; /* 0xbfc - PCIE Block Revision register 2 */
pot_t pot[5]; /* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */
u32 res5[64];
pit_t pit[3]; /* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */
#define PIT3 0
#define PIT2 1
#define PIT1 2
#if 0
u32 potar0; /* 0xc00 - PCI Outbound Transaction Address Register 0 */
u32 potear0; /* 0xc04 - PCI Outbound Translation Extended Address Register 0 */
char res5[8];
u32 powar0; /* 0xc10 - PCI Outbound Window Attributes Register 0 */
char res6[12];
u32 potar1; /* 0xc20 - PCI Outbound Transaction Address Register 1 */
u32 potear1; /* 0xc24 - PCI Outbound Translation Extended Address Register 1 */
u32 powbar1; /* 0xc28 - PCI Outbound Window Base Address Register 1 */
char res7[4];
u32 powar1; /* 0xc30 - PCI Outbound Window Attributes Register 1 */
char res8[12];
u32 potar2; /* 0xc40 - PCI Outbound Transaction Address Register 2 */
u32 potear2; /* 0xc44 - PCI Outbound Translation Extended Address Register 2 */
u32 powbar2; /* 0xc48 - PCI Outbound Window Base Address Register 2 */
char res9[4];
u32 powar2; /* 0xc50 - PCI Outbound Window Attributes Register 2 */
char res10[12];
u32 potar3; /* 0xc60 - PCI Outbound Transaction Address Register 3 */
u32 potear3; /* 0xc64 - PCI Outbound Translation Extended Address Register 3 */
u32 powbar3; /* 0xc68 - PCI Outbound Window Base Address Register 3 */
char res11[4];
u32 powar3; /* 0xc70 - PCI Outbound Window Attributes Register 3 */
char res12[12];
u32 potar4; /* 0xc80 - PCI Outbound Transaction Address Register 4 */
u32 potear4; /* 0xc84 - PCI Outbound Translation Extended Address Register 4 */
u32 powbar4; /* 0xc88 - PCI Outbound Window Base Address Register 4 */
char res13[4];
u32 powar4; /* 0xc90 - PCI Outbound Window Attributes Register 4 */
char res14[268];
u32 pitar3; /* 0xda0 - PCI Inbound Translation Address Register 3 */
char res15[4];
u32 piwbar3; /* 0xda8 - PCI Inbound Window Base Address Register 3 */
u32 piwbear3; /* 0xdac - PCI Inbound Window Base Extended Address Register 3 */
u32 piwar3; /* 0xdb0 - PCI Inbound Window Attributes Register 3 */
char res16[12];
u32 pitar2; /* 0xdc0 - PCI Inbound Translation Address Register 2 */
char res17[4];
u32 piwbar2; /* 0xdc8 - PCI Inbound Window Base Address Register 2 */
u32 piwbear2; /* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */
u32 piwar2; /* 0xdd0 - PCI Inbound Window Attributes Register 2 */
char res18[12];
u32 pitar1; /* 0xde0 - PCI Inbound Translation Address Register 1 */
char res19[4];
u32 piwbar1; /* 0xde8 - PCI Inbound Window Base Address Register 1 */
char res20[4];
u32 piwar1; /* 0xdf0 - PCI Inbound Window Attributes Register 1 */
char res21[12];
#endif
u32 pedr; /* 0xe00 - PCI Error Detect Register */
u32 pecdr; /* 0xe04 - PCI Error Capture Disable Register */
u32 peer; /* 0xe08 - PCI Error Interrupt Enable Register */
u32 peattrcr; /* 0xe0c - PCI Error Attributes Capture Register */
u32 peaddrcr; /* 0xe10 - PCI Error Address Capture Register */
/* u32 perr_disr * 0xe10 - PCIE Erorr Disable Register */
u32 peextaddrcr; /* 0xe14 - PCI Error Extended Address Capture Register */
u32 pedlcr; /* 0xe18 - PCI Error Data Low Capture Register */
u32 pedhcr; /* 0xe1c - PCI Error Error Data High Capture Register */
u32 gas_timr; /* 0xe20 - PCI Gasket Timer Register */
/* u32 perr_cap_stat; * 0xe20 - PCIE Error Capture Status Register */
char res22[4];
u32 perr_cap0; /* 0xe28 - PCIE Error Capture Register 0 */
u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */
u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */
u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */
char res23[200];
u32 pdb_stat; /* 0xf00 - PCIE Debug Status */
char res24[252];
} ccsr_fsl_pci_t;
struct fsl_pci_info {
unsigned long regs;
pci_addr_t mem_bus;
phys_size_t mem_phys;
pci_size_t mem_size;
pci_addr_t io_bus;
phys_size_t io_phys;
pci_size_t io_size;
enum law_trgt_if law;
int pci_num;
};
void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info);
int fsl_pci_init_port(struct fsl_pci_info *pci_info,
struct pci_controller *hose, int busno);
int fsl_pcie_init_ctrl(int busno, u32 devdisr, enum srds_prtcl dev,
struct fsl_pci_info *pci_info);
int fsl_pcie_init_board(int busno);
#define SET_STD_PCI_INFO(x, num) \
{ \
x.regs = CONFIG_SYS_PCI##num##_ADDR; \
x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \
x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \
x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \
x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \
x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \
x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \
x.law = LAW_TRGT_IF_PCI_##num; \
x.pci_num = num; \
}
#define SET_STD_PCIE_INFO(x, num) \
{ \
x.regs = CONFIG_SYS_PCIE##num##_ADDR; \
x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \
x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \
x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \
x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \
x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \
x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \
x.law = LAW_TRGT_IF_PCIE_##num; \
x.pci_num = num; \
}
#define __FT_FSL_PCI_SETUP(blob, compat, num) \
ft_fsl_pci_setup(blob, compat, CONFIG_SYS_PCI##num##_ADDR)
#define __FT_FSL_PCIE_SETUP(blob, compat, num) \
ft_fsl_pci_setup(blob, compat, CONFIG_SYS_PCIE##num##_ADDR)
#define FT_FSL_PCI1_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 1)
#define FT_FSL_PCI2_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 2)
#define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 1)
#define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 2)
#define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 3)
#define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 4)
#if defined(CONFIG_FSL_CORENET)
#define FSL_PCIE_COMPAT "fsl,p4080-pcie"
#define FT_FSL_PCI_SETUP \
FT_FSL_PCIE1_SETUP; \
FT_FSL_PCIE2_SETUP; \
FT_FSL_PCIE3_SETUP; \
FT_FSL_PCIE4_SETUP;
#define FT_FSL_PCIE_SETUP FT_FSL_PCI_SETUP
#elif defined(CONFIG_MPC85xx)
#define FSL_PCI_COMPAT "fsl,mpc8540-pci"
#define FSL_PCIE_COMPAT "fsl,mpc8548-pcie"
#define FT_FSL_PCI_SETUP \
FT_FSL_PCI1_SETUP; \
FT_FSL_PCI2_SETUP; \
FT_FSL_PCIE1_SETUP; \
FT_FSL_PCIE2_SETUP; \
FT_FSL_PCIE3_SETUP;
#define FT_FSL_PCIE_SETUP \
FT_FSL_PCIE1_SETUP; \
FT_FSL_PCIE2_SETUP; \
FT_FSL_PCIE3_SETUP;
#elif defined(CONFIG_MPC86xx)
#define FSL_PCI_COMPAT "fsl,mpc8610-pci"
#define FSL_PCIE_COMPAT "fsl,mpc8641-pcie"
#define FT_FSL_PCI_SETUP \
FT_FSL_PCI1_SETUP; \
FT_FSL_PCIE1_SETUP; \
FT_FSL_PCIE2_SETUP;
#else
#error FT_FSL_PCI_SETUP not defined
#endif
#endif
|
