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powerpc/85xx: Rework corenet_ds pci_init_board to use common FSL PCIe code
[people/ms/u-boot.git] / arch / powerpc / include / asm / fsl_pci.h
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ee53650d 1/*
6525d51f 2 * Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
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3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17 * MA 02111-1307 USA
18 *
19 */
20
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21#ifndef __FSL_PCI_H_
22#define __FSL_PCI_H_
23
3e7b6c1f 24#include <asm/fsl_law.h>
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25#include <asm/fsl_serdes.h>
26#include <pci.h>
3e7b6c1f 27
ee53650d 28int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
715d8f76 29int fsl_is_pci_agent(struct pci_controller *hose);
fb3143b3 30void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
32049b40 31void fsl_pci_config_unlock(struct pci_controller *hose);
3a0e3c27 32void ft_fsl_pci_setup(void *blob, const char *compat, unsigned long ctrl_addr);
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33
34/*
35 * Common PCI/PCIE Register structure for mpc85xx and mpc86xx
36 */
37
38/*
39 * PCI Translation Registers
40 */
41typedef struct pci_outbound_window {
42 u32 potar; /* 0x00 - Address */
43 u32 potear; /* 0x04 - Address Extended */
44 u32 powbar; /* 0x08 - Window Base Address */
45 u32 res1;
46 u32 powar; /* 0x10 - Window Attributes */
47#define POWAR_EN 0x80000000
48#define POWAR_IO_READ 0x00080000
49#define POWAR_MEM_READ 0x00040000
50#define POWAR_IO_WRITE 0x00008000
51#define POWAR_MEM_WRITE 0x00004000
52 u32 res2[3];
53} pot_t;
54
55typedef struct pci_inbound_window {
56 u32 pitar; /* 0x00 - Address */
57 u32 res1;
58 u32 piwbar; /* 0x08 - Window Base Address */
59 u32 piwbear; /* 0x0c - Window Base Address Extended */
60 u32 piwar; /* 0x10 - Window Attributes */
61#define PIWAR_EN 0x80000000
62#define PIWAR_PF 0x20000000
63#define PIWAR_LOCAL 0x00f00000
64#define PIWAR_READ_SNOOP 0x00050000
65#define PIWAR_WRITE_SNOOP 0x00005000
66 u32 res2[3];
67} pit_t;
68
69/* PCI/PCI Express Registers */
70typedef struct ccsr_pci {
71 u32 cfg_addr; /* 0x000 - PCI Configuration Address Register */
72 u32 cfg_data; /* 0x004 - PCI Configuration Data Register */
73 u32 int_ack; /* 0x008 - PCI Interrupt Acknowledge Register */
74 u32 out_comp_to; /* 0x00C - PCI Outbound Completion Timeout Register */
75 u32 out_conf_to; /* 0x010 - PCI Configuration Timeout Register */
76 u32 config; /* 0x014 - PCIE CONFIG Register */
77 char res2[8];
78 u32 pme_msg_det; /* 0x020 - PCIE PME & message detect register */
79 u32 pme_msg_dis; /* 0x024 - PCIE PME & message disable register */
80 u32 pme_msg_int_en; /* 0x028 - PCIE PME & message interrupt enable register */
81 u32 pm_command; /* 0x02c - PCIE PM Command register */
82 char res4[3016]; /* (- #xbf8 #x30)3016 */
83 u32 block_rev1; /* 0xbf8 - PCIE Block Revision register 1 */
84 u32 block_rev2; /* 0xbfc - PCIE Block Revision register 2 */
85
86 pot_t pot[5]; /* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */
87 u32 res5[64];
88 pit_t pit[3]; /* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */
89#define PIT3 0
90#define PIT2 1
91#define PIT1 2
92
93#if 0
94 u32 potar0; /* 0xc00 - PCI Outbound Transaction Address Register 0 */
95 u32 potear0; /* 0xc04 - PCI Outbound Translation Extended Address Register 0 */
96 char res5[8];
97 u32 powar0; /* 0xc10 - PCI Outbound Window Attributes Register 0 */
98 char res6[12];
99 u32 potar1; /* 0xc20 - PCI Outbound Transaction Address Register 1 */
100 u32 potear1; /* 0xc24 - PCI Outbound Translation Extended Address Register 1 */
101 u32 powbar1; /* 0xc28 - PCI Outbound Window Base Address Register 1 */
102 char res7[4];
103 u32 powar1; /* 0xc30 - PCI Outbound Window Attributes Register 1 */
104 char res8[12];
105 u32 potar2; /* 0xc40 - PCI Outbound Transaction Address Register 2 */
106 u32 potear2; /* 0xc44 - PCI Outbound Translation Extended Address Register 2 */
107 u32 powbar2; /* 0xc48 - PCI Outbound Window Base Address Register 2 */
108 char res9[4];
109 u32 powar2; /* 0xc50 - PCI Outbound Window Attributes Register 2 */
110 char res10[12];
111 u32 potar3; /* 0xc60 - PCI Outbound Transaction Address Register 3 */
112 u32 potear3; /* 0xc64 - PCI Outbound Translation Extended Address Register 3 */
113 u32 powbar3; /* 0xc68 - PCI Outbound Window Base Address Register 3 */
114 char res11[4];
115 u32 powar3; /* 0xc70 - PCI Outbound Window Attributes Register 3 */
116 char res12[12];
117 u32 potar4; /* 0xc80 - PCI Outbound Transaction Address Register 4 */
118 u32 potear4; /* 0xc84 - PCI Outbound Translation Extended Address Register 4 */
119 u32 powbar4; /* 0xc88 - PCI Outbound Window Base Address Register 4 */
120 char res13[4];
121 u32 powar4; /* 0xc90 - PCI Outbound Window Attributes Register 4 */
122 char res14[268];
123 u32 pitar3; /* 0xda0 - PCI Inbound Translation Address Register 3 */
124 char res15[4];
125 u32 piwbar3; /* 0xda8 - PCI Inbound Window Base Address Register 3 */
126 u32 piwbear3; /* 0xdac - PCI Inbound Window Base Extended Address Register 3 */
127 u32 piwar3; /* 0xdb0 - PCI Inbound Window Attributes Register 3 */
128 char res16[12];
129 u32 pitar2; /* 0xdc0 - PCI Inbound Translation Address Register 2 */
130 char res17[4];
131 u32 piwbar2; /* 0xdc8 - PCI Inbound Window Base Address Register 2 */
132 u32 piwbear2; /* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */
133 u32 piwar2; /* 0xdd0 - PCI Inbound Window Attributes Register 2 */
134 char res18[12];
135 u32 pitar1; /* 0xde0 - PCI Inbound Translation Address Register 1 */
136 char res19[4];
137 u32 piwbar1; /* 0xde8 - PCI Inbound Window Base Address Register 1 */
138 char res20[4];
139 u32 piwar1; /* 0xdf0 - PCI Inbound Window Attributes Register 1 */
140 char res21[12];
141#endif
142 u32 pedr; /* 0xe00 - PCI Error Detect Register */
143 u32 pecdr; /* 0xe04 - PCI Error Capture Disable Register */
144 u32 peer; /* 0xe08 - PCI Error Interrupt Enable Register */
145 u32 peattrcr; /* 0xe0c - PCI Error Attributes Capture Register */
146 u32 peaddrcr; /* 0xe10 - PCI Error Address Capture Register */
147/* u32 perr_disr * 0xe10 - PCIE Erorr Disable Register */
148 u32 peextaddrcr; /* 0xe14 - PCI Error Extended Address Capture Register */
149 u32 pedlcr; /* 0xe18 - PCI Error Data Low Capture Register */
150 u32 pedhcr; /* 0xe1c - PCI Error Error Data High Capture Register */
151 u32 gas_timr; /* 0xe20 - PCI Gasket Timer Register */
152/* u32 perr_cap_stat; * 0xe20 - PCIE Error Capture Status Register */
153 char res22[4];
154 u32 perr_cap0; /* 0xe28 - PCIE Error Capture Register 0 */
155 u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */
156 u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */
157 u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */
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158 char res23[200];
159 u32 pdb_stat; /* 0xf00 - PCIE Debug Status */
160 char res24[252];
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161} ccsr_fsl_pci_t;
162
0d3d68b2 163struct fsl_pci_info {
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164 unsigned long regs;
165 pci_addr_t mem_bus;
166 phys_size_t mem_phys;
167 pci_size_t mem_size;
168 pci_addr_t io_bus;
169 phys_size_t io_phys;
170 pci_size_t io_size;
171 enum law_trgt_if law;
172 int pci_num;
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173};
174
175int fsl_pci_init_port(struct fsl_pci_info *pci_info,
01471d53 176 struct pci_controller *hose, int busno);
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177int fsl_pcie_init_ctrl(int busno, u32 devdisr, enum srds_prtcl dev,
178 struct fsl_pci_info *pci_info);
179int fsl_pcie_init_board(int busno);
0d3d68b2 180
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181#define SET_STD_PCI_INFO(x, num) \
182{ \
183 x.regs = CONFIG_SYS_PCI##num##_ADDR; \
184 x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \
185 x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \
186 x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \
187 x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \
188 x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \
189 x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \
752bc335 190 x.law = LAW_TRGT_IF_PCI_##num; \
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191 x.pci_num = num; \
192}
193
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194#define SET_STD_PCIE_INFO(x, num) \
195{ \
196 x.regs = CONFIG_SYS_PCIE##num##_ADDR; \
197 x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \
198 x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \
199 x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \
200 x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \
201 x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \
202 x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \
752bc335 203 x.law = LAW_TRGT_IF_PCIE_##num; \
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204 x.pci_num = num; \
205}
206
6525d51f 207#define __FT_FSL_PCI_SETUP(blob, compat, num) \
3a0e3c27 208 ft_fsl_pci_setup(blob, compat, CONFIG_SYS_PCI##num##_ADDR)
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209
210#define __FT_FSL_PCIE_SETUP(blob, compat, num) \
3a0e3c27 211 ft_fsl_pci_setup(blob, compat, CONFIG_SYS_PCIE##num##_ADDR)
6525d51f 212
6525d51f 213#define FT_FSL_PCI1_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 1)
6525d51f 214#define FT_FSL_PCI2_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 2)
6525d51f 215
6525d51f 216#define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 1)
6525d51f 217#define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 2)
6525d51f 218#define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 3)
6525d51f 219#define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 4)
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220
221#if defined(CONFIG_FSL_CORENET)
222#define FSL_PCIE_COMPAT "fsl,p4080-pcie"
223#define FT_FSL_PCI_SETUP \
224 FT_FSL_PCIE1_SETUP; \
225 FT_FSL_PCIE2_SETUP; \
226 FT_FSL_PCIE3_SETUP; \
227 FT_FSL_PCIE4_SETUP;
a4aafcc9 228#define FT_FSL_PCIE_SETUP FT_FSL_PCI_SETUP
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229#elif defined(CONFIG_MPC85xx)
230#define FSL_PCI_COMPAT "fsl,mpc8540-pci"
231#define FSL_PCIE_COMPAT "fsl,mpc8548-pcie"
232#define FT_FSL_PCI_SETUP \
233 FT_FSL_PCI1_SETUP; \
234 FT_FSL_PCI2_SETUP; \
235 FT_FSL_PCIE1_SETUP; \
236 FT_FSL_PCIE2_SETUP; \
237 FT_FSL_PCIE3_SETUP;
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238#define FT_FSL_PCIE_SETUP \
239 FT_FSL_PCIE1_SETUP; \
240 FT_FSL_PCIE2_SETUP; \
241 FT_FSL_PCIE3_SETUP;
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242#elif defined(CONFIG_MPC86xx)
243#define FSL_PCI_COMPAT "fsl,mpc8610-pci"
244#define FSL_PCIE_COMPAT "fsl,mpc8641-pcie"
245#define FT_FSL_PCI_SETUP \
246 FT_FSL_PCI1_SETUP; \
247 FT_FSL_PCIE1_SETUP; \
248 FT_FSL_PCIE2_SETUP;
249#else
250#error FT_FSL_PCI_SETUP not defined
251#endif
252
253
32049b40 254#endif