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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Damien Zammit <damien@zamaudio.com>
*
* 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.
*/
#ifndef NORTHBRIDGE_INTEL_PINEVIEW_H
#define NORTHBRIDGE_INTEL_PINEVIEW_H
#include <northbridge/intel/pineview/iomap.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#define BOOT_PATH_NORMAL 0
#define BOOT_PATH_RESET 1
#define BOOT_PATH_RESUME 2
#define SYSINFO_DIMM_NOT_POPULATED 0x00
#define SYSINFO_DIMM_X16SS 0x01
#define SYSINFO_DIMM_X16DS 0x02
#define SYSINFO_DIMM_X8DS 0x05
#define SYSINFO_DIMM_X8DDS 0x06
/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define EPBAR 0x40
#define MCHBAR 0x48
#define PCIEXBAR 0x60
#define DMIBAR 0x68
#define PMIOBAR 0x78
#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 REMAPBASE 0x98
#define REMAPLIMIT 0x9a
#define SMRAM 0x9d /* System Management RAM Control */
#define ESMRAMC 0x9e /* Extended System Management RAM Control */
#define TOM 0xa0
#define TOUUD 0xa2
#define GBSM 0xa4
#define BGSM 0xa8
#define TSEG 0xac
#define TOLUD 0xb0 /* Top of Low Used Memory */
#define ERRSTS 0xc8
#define ERRCMD 0xca
#define SMICMD 0xcc
#define SCICMD 0xce
#define CGDIS 0xd8
#define SKPAD 0xdc /* Scratchpad Data */
#define CAPID0 0xe0
#define DEV0T 0xf0
#define MSLCK 0xf4
#define MID0 0xf8
#define DEBUP0 0xfc
/* 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 GPIO32(x) *((volatile u32 *)(DEFAULT_GPIOBASE + x))
/*
* 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))
/*
* 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))
/*
* 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))
enum fsb_clk {
FSB_CLOCK_667MHz = 0,
FSB_CLOCK_800MHz = 1,
};
enum mem_clk {
MEM_CLOCK_667MHz = 0,
MEM_CLOCK_800MHz = 1,
};
enum ddr {
DDR2 = 2,
DDR3 = 3,
};
enum chip_width { /* as in DDR3 spd */
CHIP_WIDTH_x4 = 0,
CHIP_WIDTH_x8 = 1,
CHIP_WIDTH_x16 = 2,
CHIP_WIDTH_x32 = 3,
};
enum chip_cap { /* as in DDR3 spd */
CHIP_CAP_256M = 0,
CHIP_CAP_512M = 1,
CHIP_CAP_1G = 2,
CHIP_CAP_2G = 3,
CHIP_CAP_4G = 4,
CHIP_CAP_8G = 5,
CHIP_CAP_16G = 6,
};
struct timings {
unsigned int CAS;
enum fsb_clk fsb_clock;
enum mem_clk mem_clock;
unsigned int tRAS;
unsigned int tRP;
unsigned int tRCD;
unsigned int tWR;
unsigned int tRFC;
unsigned int tWTR;
unsigned int tRRD;
unsigned int tRTP;
};
struct dimminfo {
unsigned int card_type; /* 0x0: unpopulated,
0xa - 0xf: raw card type A - F */
u8 type;
enum chip_width width;
enum chip_cap chip_capacity;
unsigned int page_size; /* of whole DIMM in Bytes (4096 or 8192) */
unsigned int sides;
unsigned int banks;
unsigned int ranks;
unsigned int rows;
unsigned int cols;
unsigned int cas_latencies;
unsigned int tAAmin;
unsigned int tCKmin;
unsigned int tWR;
unsigned int tRP;
unsigned int tRCD;
unsigned int tRAS;
unsigned int rank_capacity_mb; /* per rank in Megabytes */
u8 spd_data[256];
};
struct pllparam {
u8 kcoarse[2][72];
u8 pi[2][72];
u8 dben[2][72];
u8 dbsel[2][72];
u8 clkdelay[2][72];
};
struct sysinfo {
u8 maxpi;
u8 pioffset;
u8 pi[8];
u16 coarsectrl;
u16 coarsedelay;
u16 mediumphase;
u16 readptrdelay;
int txt_enabled;
int cores;
int boot_path;
int max_ddr2_mhz;
int max_ddr3_mt;
int max_fsb_mhz;
int max_render_mhz;
int enable_igd;
int enable_peg;
u16 ggc;
int dimm_config[2];
int dimms_per_ch;
int spd_type;
int channel_capacity[2];
struct timings selected_timings;
struct dimminfo dimms[4];
u8 spd_map[4];
u8 nodll;
u8 async;
u8 dt0mode;
u8 mvco4x; /* 0 (8x) or 1 (4x) */
};
void pineview_early_initialization(void);
u32 decode_igd_memory_size(const u32 gms);
u32 decode_igd_gtt_size(const u32 gsm);
u8 decode_pciebar(u32 *const base, u32 *const len);
/* Mainboard romstage callback functions */
void get_mb_spd_addrmap(u8 *spd_addr_map);
void mb_pirq_setup(void); /* optional */
struct acpi_rsdp;
unsigned long northbridge_write_acpi_tables(unsigned long start, struct acpi_rsdp *rsdp);
#endif /* NORTHBRIDGE_INTEL_PINEVIEW_H */
|
