blob: 330ace1bedb7e203e03d0ab68dab5c0133cf45b7 (
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
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
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2008 coresystems GmbH
*
* 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; version 2 of the License.
*
* 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.
*/
#ifndef NORTHBRIDGE_INTEL_I945_H
#define NORTHBRIDGE_INTEL_I945_H
/* Northbridge BARs */
#define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS /* 4 KB per PCIe device */
#define DEFAULT_X60BAR 0xfed13000
#ifndef __ACPI__
#define DEFAULT_MCHBAR ((u8 *)0xfed14000) /* 16 KB */
#define DEFAULT_DMIBAR ((u8 *)0xfed18000) /* 4 KB */
#else
#define DEFAULT_MCHBAR 0xfed14000 /* 16 KB */
#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */
#endif
#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */
#include <southbridge/intel/i82801gx/i82801gx.h>
/* Everything below this line is ignored in the DSDT */
#ifndef __ACPI__
/* Display defines for the interrupt 15h handler */
#define INT15_5F35_CL_DISPLAY_DEFAULT 0
#define INT15_5F35_CL_DISPLAY_CRT (1 << 0)
#define INT15_5F35_CL_DISPLAY_TV (1 << 1)
#define INT15_5F35_CL_DISPLAY_EFP (1 << 2)
#define INT15_5F35_CL_DISPLAY_LCD (1 << 3)
#define INT15_5F35_CL_DISPLAY_CRT2 (1 << 4)
#define INT15_5F35_CL_DISPLAY_TV2 (1 << 5)
#define INT15_5F35_CL_DISPLAY_EFP2 (1 << 6)
#define INT15_5F35_CL_DISPLAY_LCD2 (1 << 7)
/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define EPBAR 0x40
#define MCHBAR 0x44
#define PCIEXBAR 0x48
#define DMIBAR 0x4c
#define X60BAR 0x60
#define GGC 0x52 /* GMCH Graphics Control */
#define DEVEN 0x54 /* Device Enable */
#define DEVEN_D0F0 (1 << 0)
#define DEVEN_D1F0 (1 << 1)
#define DEVEN_D2F0 (1 << 3)
#define DEVEN_D2F1 (1 << 4)
#ifndef BOARD_DEVEN
#define BOARD_DEVEN (DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1)
#endif /* BOARD_DEVEN */
#define PAM0 0x90
#define PAM1 0x91
#define PAM2 0x92
#define PAM3 0x93
#define PAM4 0x94
#define PAM5 0x95
#define PAM6 0x96
#define LAC 0x97 /* Legacy Access Control */
#define TOLUD 0x9c /* Top of Low Used Memory */
#define SMRAM 0x9d /* System Management RAM Control */
#define ESMRAM 0x9e /* Extended System Management RAM Control */
#define TOM 0xa0
#define SKPAD 0xdc /* Scratchpad Data */
/* Device 0:1.0 PCI configuration space (PCI Express) */
#define BCTRL1 0x3e /* 16bit */
#define PEGSTS 0x214 /* 32bit */
/* Device 0:2.0 PCI configuration space (Graphics Device) */
#define GMADR 0x18
#define GTTADR 0x1c
#define BSM 0x5c
#define GCFC 0xf0 /* Graphics Clock Frequency & Gating Control */
/*
* MCHBAR
*/
#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
/* Chipset Control Registers */
#define FSBPMC3 0x40 /* 32bit */
#define FSBPMC4 0x44 /* 32bit */
#define FSBSNPCTL 0x48 /* 32bit */
#define SLPCTL 0x90 /* 32bit */
#define C0DRB0 0x100 /* 8bit */
#define C0DRB1 0x101 /* 8bit */
#define C0DRB2 0x102 /* 8bit */
#define C0DRB3 0x103 /* 8bit */
#define C0DRA0 0x108 /* 8bit */
#define C0DRA2 0x109 /* 8bit */
#define C0DCLKDIS 0x10c /* 8bit */
#define C0BNKARC 0x10e /* 16bit */
#define C0DRT0 0x110 /* 32bit */
#define C0DRT1 0x114 /* 32bit */
#define C0DRT2 0x118 /* 32bit */
#define C0DRT3 0x11c /* 32bit */
#define C0DRC0 0x120 /* 32bit */
#define C0DRC1 0x124 /* 32bit */
#define C0DRC2 0x128 /* 32bit */
#define C0AIT 0x130 /* 64bit */
#define C0DCCFT 0x138 /* 64bit */
#define C0GTEW 0x140 /* 32bit */
#define C0GTC 0x144 /* 32bit */
#define C0DTPEW 0x148 /* 64bit */
#define C0DTAEW 0x150 /* 64bit */
#define C0DTC 0x158 /* 32bit */
#define C0DMC 0x164 /* 32bit */
#define C0ODT 0x168 /* 64bit */
#define C1DRB0 0x180 /* 8bit */
#define C1DRB1 0x181 /* 8bit */
#define C1DRB2 0x182 /* 8bit */
#define C1DRB3 0x183 /* 8bit */
#define C1DRA0 0x188 /* 8bit */
#define C1DRA2 0x189 /* 8bit */
#define C1DCLKDIS 0x18c /* 8bit */
#define C1BNKARC 0x18e /* 16bit */
#define C1DRT0 0x190 /* 32bit */
#define C1DRT1 0x194 /* 32bit */
#define C1DRT2 0x198 /* 32bit */
#define C1DRT3 0x19c /* 32bit */
#define C1DRC0 0x1a0 /* 32bit */
#define C1DRC1 0x1a4 /* 32bit */
#define C1DRC2 0x1a8 /* 32bit */
#define C1AIT 0x1b0 /* 64bit */
#define C1DCCFT 0x1b8 /* 64bit */
#define C1GTEW 0x1c0 /* 32bit */
#define C1GTC 0x1c4 /* 32bit */
#define C1DTPEW 0x1c8 /* 64bit */
#define C1DTAEW 0x1d0 /* 64bit */
#define C1DTC 0x1d8 /* 32bit */
#define C1DMC 0x1e4 /* 32bit */
#define C1ODT 0x1e8 /* 64bit */
#define DCC 0x200 /* 32bit */
#define CCCFT 0x208 /* 64bit */
#define WCC 0x218 /* 32bit */
#define MMARB0 0x220 /* 32bit */
#define MMARB1 0x224 /* 32bit */
#define SBTEST 0x230 /* 32bit */
#define SBOCC 0x238 /* 32bit */
#define ODTC 0x284 /* 32bit */
#define SMVREFC 0x2a0 /* 32bit */
#define DRTST 0x2a8 /* 32bit */
#define REPC 0x2e0 /* 32bit */
#define DQSMT 0x2f4 /* 16bit */
#define RCVENMT 0x2f8 /* 32bit */
#define C0R0B00DQST 0x300 /* 64bit */
#define C0WL0REOST 0x340 /* 8bit */
#define C0WL1REOST 0x341 /* 8bit */
#define C0WL2REOST 0x342 /* 8bit */
#define C0WL3REOST 0x343 /* 8bit */
#define WDLLBYPMODE 0x360 /* 16bit */
#define C0WDLLCMC 0x36c /* 32bit */
#define C0HCTC 0x37c /* 8bit */
#define C1R0B00DQST 0x380 /* 64bit */
#define C1WL0REOST 0x3c0 /* 8bit */
#define C1WL1REOST 0x3c1 /* 8bit */
#define C1WL2REOST 0x3c2 /* 8bit */
#define C1WL3REOST 0x3c3 /* 8bit */
#define C1WDLLCMC 0x3ec /* 32bit */
#define C1HCTC 0x3fc /* 8bit */
#define GBRCOMPCTL 0x400 /* 32bit */
#define SMSRCTL 0x408 /* XXX who knows */
#define C0DRAMW 0x40c /* 16bit */
#define G1SC 0x410 /* 8bit */
#define G2SC 0x418 /* 8bit */
#define G3SC 0x420 /* 8bit */
#define G4SC 0x428 /* 8bit */
#define G5SC 0x430 /* 8bit */
#define G6SC 0x438 /* 8bit */
#define C1DRAMW 0x48c /* 16bit */
#define G7SC 0x490 /* 8bit */
#define G8SC 0x498 /* 8bit */
#define G1SRPUT 0x500 /* 256bit */
#define G1SRPDT 0x520 /* 256bit */
#define G2SRPUT 0x540 /* 256bit */
#define G2SRPDT 0x560 /* 256bit */
#define G3SRPUT 0x580 /* 256bit */
#define G3SRPDT 0x5a0 /* 256bit */
#define G4SRPUT 0x5c0 /* 256bit */
#define G4SRPDT 0x5e0 /* 256bit */
#define G5SRPUT 0x600 /* 256bit */
#define G5SRPDT 0x620 /* 256bit */
#define G6SRPUT 0x640 /* 256bit */
#define G6SRPDT 0x660 /* 256bit */
#define G7SRPUT 0x680 /* 256bit */
#define G7SRPDT 0x6a0 /* 256bit */
#define G8SRPUT 0x6c0 /* 256bit */
#define G8SRPDT 0x6e0 /* 256bit */
/* Clock Controls */
#define CLKCFG 0xc00 /* 32bit */
#define UPMC1 0xc14 /* 16bit */
#define CPCTL 0xc16 /* 16bit */
#define SSKPD 0xc1c /* 16bit (scratchpad) */
#define UPMC2 0xc20 /* 16bit */
#define UPMC4 0xc30 /* 32bit */
#define PLLMON 0xc34 /* 32bit */
#define HGIPMC2 0xc38 /* 32bit */
/* Thermal Management Controls */
#define TSC1 0xc88 /* 8bit */
#define TSS1 0xc8a /* 8bit */
#define TR1 0xc8b /* 8bit */
#define TSTTP1 0xc8c /* 32bit */
#define TCO1 0xc92 /* 8bit */
#define THERM1_1 0xc94 /* 8bit */
#define TCOF1 0xc96 /* 8bit */
#define TIS1 0xc9a /* 16bit */
#define TSTTP1_2 0xc9c /* 32bit */
#define IUB 0xcd0 /* 32bit */
#define TSC0_1 0xcd8 /* 8bit */
#define TSS0 0xcda /* 8bit */
#define TR0 0xcdb /* 8bit */
#define TSTTP0_1 0xcdc /* 32bit */
#define TCO0 0xce2 /* 8bit */
#define THERM0_1 0xce4 /* 8bit */
#define TCOF0 0xce6 /* 8bit */
#define TIS0 0xcea /* 16bit */
#define TSTTP0_2 0xcec /* 32bit */
#define TERRCMD 0xcf0 /* 8bit */
#define TSMICMD 0xcf1 /* 8bit */
#define TSCICMD 0xcf2 /* 8bit */
#define TINTRCMD 0xcf3 /* 8bit */
#define EXTTSCS 0xcff /* 8bit */
#define DFT_STRAP1 0xe08 /* 32bit */
/* ACPI Power Management Controls */
#define MIPMC3 0xbd8 /* 32bit */
#define C2C3TT 0xf00 /* 32bit */
#define C3C4TT 0xf04 /* 32bit */
#define MIPMC4 0xf08 /* 16bit */
#define MIPMC5 0xf0a /* 16bit */
#define MIPMC6 0xf0c /* 16bit */
#define MIPMC7 0xf0e /* 16bit */
#define PMCFG 0xf10 /* 32bit */
#define SLFRCS 0xf14 /* 32bit */
#define GIPMC1 0xfb0 /* 32bit */
#define FSBPMC1 0xfb8 /* 32bit */
#define UPMC3 0xfc0 /* 32bit */
#define ECO 0xffc /* 32bit */
/*
* EPBAR - Egress Port Root Complex Register Block
*/
#define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x))))
#define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x))))
#define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x))))
#define EPPVCCAP1 0x004 /* 32bit */
#define EPPVCCAP2 0x008 /* 32bit */
#define EPVC0RCAP 0x010 /* 32bit */
#define EPVC0RCTL 0x014 /* 32bit */
#define EPVC0RSTS 0x01a /* 16bit */
#define EPVC1RCAP 0x01c /* 32bit */
#define EPVC1RCTL 0x020 /* 32bit */
#define EPVC1RSTS 0x026 /* 16bit */
#define EPVC1MTS 0x028 /* 32bit */
#define EPVC1IST 0x038 /* 64bit */
#define EPESD 0x044 /* 32bit */
#define EPLE1D 0x050 /* 32bit */
#define EPLE1A 0x058 /* 64bit */
#define EPLE2D 0x060 /* 32bit */
#define EPLE2A 0x068 /* 64bit */
#define PORTARB 0x100 /* 256bit */
/*
* DMIBAR
*/
#define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x))))
#define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x))))
#define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x))))
#define DMIVCECH 0x000 /* 32bit */
#define DMIPVCCAP1 0x004 /* 32bit */
#define DMIPVCCAP2 0x008 /* 32bit */
#define DMIPVCCCTL 0x00c /* 16bit */
#define DMIVC0RCAP 0x010 /* 32bit */
#define DMIVC0RCTL0 0x014 /* 32bit */
#define DMIVC0RSTS 0x01a /* 16bit */
#define DMIVC1RCAP 0x01c /* 32bit */
#define DMIVC1RCTL 0x020 /* 32bit */
#define DMIVC1RSTS 0x026 /* 16bit */
#define DMILE1D 0x050 /* 32bit */
#define DMILE1A 0x058 /* 64bit */
#define DMILE2D 0x060 /* 32bit */
#define DMILE2A 0x068 /* 64bit */
#define DMILCAP 0x084 /* 32bit */
#define DMILCTL 0x088 /* 16bit */
#define DMILSTS 0x08a /* 16bit */
#define DMICTL1 0x0f0 /* 32bit */
#define DMICTL2 0x0fc /* 32bit */
#define DMICC 0x208 /* 32bit */
#define DMIDRCCFG 0xeb4 /* 32bit */
static inline void barrier(void) { asm("" ::: "memory"); }
int i945_silicon_revision(void);
void i945_early_initialization(void);
void i945_late_initialization(int s3resume);
/* provided by mainboard code */
void setup_ich7_gpios(void);
/* debugging functions */
void print_pci_devices(void);
void dump_pci_device(unsigned int dev);
void dump_pci_devices(void);
void dump_spd_registers(void);
void dump_mem(unsigned int start, unsigned int end);
u32 decode_igd_memory_size(u32 gms);
#endif /* __ACPI__ */
#endif /* NORTHBRIDGE_INTEL_I945_H */
|
