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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
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24#include <asm/fsl_law.h>
25
ee53650d 26int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
715d8f76 27int fsl_is_pci_agent(struct pci_controller *hose);
fb3143b3 28void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
32049b40 29void fsl_pci_config_unlock(struct pci_controller *hose);
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30void ft_fsl_pci_setup(void *blob, const char *pci_compat,
31 struct pci_controller *hose, unsigned long ctrl_addr);
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32
33/*
34 * Common PCI/PCIE Register structure for mpc85xx and mpc86xx
35 */
36
37/*
38 * PCI Translation Registers
39 */
40typedef struct pci_outbound_window {
41 u32 potar; /* 0x00 - Address */
42 u32 potear; /* 0x04 - Address Extended */
43 u32 powbar; /* 0x08 - Window Base Address */
44 u32 res1;
45 u32 powar; /* 0x10 - Window Attributes */
46#define POWAR_EN 0x80000000
47#define POWAR_IO_READ 0x00080000
48#define POWAR_MEM_READ 0x00040000
49#define POWAR_IO_WRITE 0x00008000
50#define POWAR_MEM_WRITE 0x00004000
51 u32 res2[3];
52} pot_t;
53
54typedef struct pci_inbound_window {
55 u32 pitar; /* 0x00 - Address */
56 u32 res1;
57 u32 piwbar; /* 0x08 - Window Base Address */
58 u32 piwbear; /* 0x0c - Window Base Address Extended */
59 u32 piwar; /* 0x10 - Window Attributes */
60#define PIWAR_EN 0x80000000
61#define PIWAR_PF 0x20000000
62#define PIWAR_LOCAL 0x00f00000
63#define PIWAR_READ_SNOOP 0x00050000
64#define PIWAR_WRITE_SNOOP 0x00005000
65 u32 res2[3];
66} pit_t;
67
68/* PCI/PCI Express Registers */
69typedef struct ccsr_pci {
70 u32 cfg_addr; /* 0x000 - PCI Configuration Address Register */
71 u32 cfg_data; /* 0x004 - PCI Configuration Data Register */
72 u32 int_ack; /* 0x008 - PCI Interrupt Acknowledge Register */
73 u32 out_comp_to; /* 0x00C - PCI Outbound Completion Timeout Register */
74 u32 out_conf_to; /* 0x010 - PCI Configuration Timeout Register */
75 u32 config; /* 0x014 - PCIE CONFIG Register */
76 char res2[8];
77 u32 pme_msg_det; /* 0x020 - PCIE PME & message detect register */
78 u32 pme_msg_dis; /* 0x024 - PCIE PME & message disable register */
79 u32 pme_msg_int_en; /* 0x028 - PCIE PME & message interrupt enable register */
80 u32 pm_command; /* 0x02c - PCIE PM Command register */
81 char res4[3016]; /* (- #xbf8 #x30)3016 */
82 u32 block_rev1; /* 0xbf8 - PCIE Block Revision register 1 */
83 u32 block_rev2; /* 0xbfc - PCIE Block Revision register 2 */
84
85 pot_t pot[5]; /* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */
86 u32 res5[64];
87 pit_t pit[3]; /* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */
88#define PIT3 0
89#define PIT2 1
90#define PIT1 2
91
92#if 0
93 u32 potar0; /* 0xc00 - PCI Outbound Transaction Address Register 0 */
94 u32 potear0; /* 0xc04 - PCI Outbound Translation Extended Address Register 0 */
95 char res5[8];
96 u32 powar0; /* 0xc10 - PCI Outbound Window Attributes Register 0 */
97 char res6[12];
98 u32 potar1; /* 0xc20 - PCI Outbound Transaction Address Register 1 */
99 u32 potear1; /* 0xc24 - PCI Outbound Translation Extended Address Register 1 */
100 u32 powbar1; /* 0xc28 - PCI Outbound Window Base Address Register 1 */
101 char res7[4];
102 u32 powar1; /* 0xc30 - PCI Outbound Window Attributes Register 1 */
103 char res8[12];
104 u32 potar2; /* 0xc40 - PCI Outbound Transaction Address Register 2 */
105 u32 potear2; /* 0xc44 - PCI Outbound Translation Extended Address Register 2 */
106 u32 powbar2; /* 0xc48 - PCI Outbound Window Base Address Register 2 */
107 char res9[4];
108 u32 powar2; /* 0xc50 - PCI Outbound Window Attributes Register 2 */
109 char res10[12];
110 u32 potar3; /* 0xc60 - PCI Outbound Transaction Address Register 3 */
111 u32 potear3; /* 0xc64 - PCI Outbound Translation Extended Address Register 3 */
112 u32 powbar3; /* 0xc68 - PCI Outbound Window Base Address Register 3 */
113 char res11[4];
114 u32 powar3; /* 0xc70 - PCI Outbound Window Attributes Register 3 */
115 char res12[12];
116 u32 potar4; /* 0xc80 - PCI Outbound Transaction Address Register 4 */
117 u32 potear4; /* 0xc84 - PCI Outbound Translation Extended Address Register 4 */
118 u32 powbar4; /* 0xc88 - PCI Outbound Window Base Address Register 4 */
119 char res13[4];
120 u32 powar4; /* 0xc90 - PCI Outbound Window Attributes Register 4 */
121 char res14[268];
122 u32 pitar3; /* 0xda0 - PCI Inbound Translation Address Register 3 */
123 char res15[4];
124 u32 piwbar3; /* 0xda8 - PCI Inbound Window Base Address Register 3 */
125 u32 piwbear3; /* 0xdac - PCI Inbound Window Base Extended Address Register 3 */
126 u32 piwar3; /* 0xdb0 - PCI Inbound Window Attributes Register 3 */
127 char res16[12];
128 u32 pitar2; /* 0xdc0 - PCI Inbound Translation Address Register 2 */
129 char res17[4];
130 u32 piwbar2; /* 0xdc8 - PCI Inbound Window Base Address Register 2 */
131 u32 piwbear2; /* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */
132 u32 piwar2; /* 0xdd0 - PCI Inbound Window Attributes Register 2 */
133 char res18[12];
134 u32 pitar1; /* 0xde0 - PCI Inbound Translation Address Register 1 */
135 char res19[4];
136 u32 piwbar1; /* 0xde8 - PCI Inbound Window Base Address Register 1 */
137 char res20[4];
138 u32 piwar1; /* 0xdf0 - PCI Inbound Window Attributes Register 1 */
139 char res21[12];
140#endif
141 u32 pedr; /* 0xe00 - PCI Error Detect Register */
142 u32 pecdr; /* 0xe04 - PCI Error Capture Disable Register */
143 u32 peer; /* 0xe08 - PCI Error Interrupt Enable Register */
144 u32 peattrcr; /* 0xe0c - PCI Error Attributes Capture Register */
145 u32 peaddrcr; /* 0xe10 - PCI Error Address Capture Register */
146/* u32 perr_disr * 0xe10 - PCIE Erorr Disable Register */
147 u32 peextaddrcr; /* 0xe14 - PCI Error Extended Address Capture Register */
148 u32 pedlcr; /* 0xe18 - PCI Error Data Low Capture Register */
149 u32 pedhcr; /* 0xe1c - PCI Error Error Data High Capture Register */
150 u32 gas_timr; /* 0xe20 - PCI Gasket Timer Register */
151/* u32 perr_cap_stat; * 0xe20 - PCIE Error Capture Status Register */
152 char res22[4];
153 u32 perr_cap0; /* 0xe28 - PCIE Error Capture Register 0 */
154 u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */
155 u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */
156 u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */
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157 char res23[200];
158 u32 pdb_stat; /* 0xf00 - PCIE Debug Status */
159 char res24[252];
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160} ccsr_fsl_pci_t;
161
0d3d68b2 162struct fsl_pci_info {
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163 unsigned long regs;
164 pci_addr_t mem_bus;
165 phys_size_t mem_phys;
166 pci_size_t mem_size;
167 pci_addr_t io_bus;
168 phys_size_t io_phys;
169 pci_size_t io_size;
170 enum law_trgt_if law;
171 int pci_num;
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172};
173
174int fsl_pci_init_port(struct fsl_pci_info *pci_info,
01471d53 175 struct pci_controller *hose, int busno);
0d3d68b2 176
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177#define SET_STD_PCI_INFO(x, num) \
178{ \
179 x.regs = CONFIG_SYS_PCI##num##_ADDR; \
180 x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \
181 x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \
182 x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \
183 x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \
184 x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \
185 x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \
752bc335 186 x.law = LAW_TRGT_IF_PCI_##num; \
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187 x.pci_num = num; \
188}
189
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190#define SET_STD_PCIE_INFO(x, num) \
191{ \
192 x.regs = CONFIG_SYS_PCIE##num##_ADDR; \
193 x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \
194 x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \
195 x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \
196 x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \
197 x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \
198 x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \
752bc335 199 x.law = LAW_TRGT_IF_PCIE_##num; \
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200 x.pci_num = num; \
201}
202
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203#define __FT_FSL_PCI_SETUP(blob, compat, num) \
204 ft_fsl_pci_setup(blob, compat, &pci##num##_hose, \
205 CONFIG_SYS_PCI##num##_ADDR)
206
207#define __FT_FSL_PCI_DEL(blob, compat, num) \
208 ft_fsl_pci_setup(blob, compat, NULL, CONFIG_SYS_PCI##num##_ADDR)
209
210#define __FT_FSL_PCIE_SETUP(blob, compat, num) \
211 ft_fsl_pci_setup(blob, compat, &pcie##num##_hose, \
212 CONFIG_SYS_PCIE##num##_ADDR)
213
214#define __FT_FSL_PCIE_DEL(blob, compat, num) \
215 ft_fsl_pci_setup(blob, compat, NULL, CONFIG_SYS_PCIE##num##_ADDR)
216
217#ifdef CONFIG_PCI1
218#define FT_FSL_PCI1_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 1)
219#else
220#define FT_FSL_PCI1_SETUP __FT_FSL_PCI_DEL(blob, FSL_PCI_COMPAT, 1)
221#endif
222
223#ifdef CONFIG_PCI2
224#define FT_FSL_PCI2_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 2)
225#else
226#define FT_FSL_PCI2_SETUP __FT_FSL_PCI_DEL(blob, FSL_PCI_COMPAT, 2)
227#endif
228
229#ifdef CONFIG_PCIE1
230#define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 1)
231#else
232#define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 1)
233#endif
234
235#ifdef CONFIG_PCIE2
236#define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 2)
237#else
238#define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 2)
239#endif
240
241#ifdef CONFIG_PCIE3
242#define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 3)
243#else
244#define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 3)
245#endif
246
247#ifdef CONFIG_PCIE4
248#define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 4)
249#else
250#define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 4)
251#endif
252
253#if defined(CONFIG_FSL_CORENET)
254#define FSL_PCIE_COMPAT "fsl,p4080-pcie"
255#define FT_FSL_PCI_SETUP \
256 FT_FSL_PCIE1_SETUP; \
257 FT_FSL_PCIE2_SETUP; \
258 FT_FSL_PCIE3_SETUP; \
259 FT_FSL_PCIE4_SETUP;
260#elif defined(CONFIG_MPC85xx)
261#define FSL_PCI_COMPAT "fsl,mpc8540-pci"
262#define FSL_PCIE_COMPAT "fsl,mpc8548-pcie"
263#define FT_FSL_PCI_SETUP \
264 FT_FSL_PCI1_SETUP; \
265 FT_FSL_PCI2_SETUP; \
266 FT_FSL_PCIE1_SETUP; \
267 FT_FSL_PCIE2_SETUP; \
268 FT_FSL_PCIE3_SETUP;
269#elif defined(CONFIG_MPC86xx)
270#define FSL_PCI_COMPAT "fsl,mpc8610-pci"
271#define FSL_PCIE_COMPAT "fsl,mpc8641-pcie"
272#define FT_FSL_PCI_SETUP \
273 FT_FSL_PCI1_SETUP; \
274 FT_FSL_PCIE1_SETUP; \
275 FT_FSL_PCIE2_SETUP;
276#else
277#error FT_FSL_PCI_SETUP not defined
278#endif
279
280
32049b40 281#endif