summaryrefslogtreecommitdiff
path: root/src/mainboard/amd/mahogany_fam10/resourcemap.c
blob: 80d2d9d05cc013086c642d28587b8a1701826d06 (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2010 Advanced Micro Devices, 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; 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.
 */



#include <commonlib/helpers.h>
#include <northbridge/amd/amdfam10/amdfam10.h>

void setup_mb_resource_map(void)
{
	static const unsigned int register_values[] = {
		/* Careful set limit registers before base registers which contain the enables */
		/* DRAM Limit i Registers
		 * F1:0x44 i = 0
		 * F1:0x4C i = 1
		 * F1:0x54 i = 2
		 * F1:0x5C i = 3
		 * F1:0x64 i = 4
		 * F1:0x6C i = 5
		 * F1:0x74 i = 6
		 * F1:0x7C i = 7
		 * [ 2: 0] Destination Node ID
		 *	   000 = Node 0
		 *	   001 = Node 1
		 *	   010 = Node 2
		 *	   011 = Node 3
		 *	   100 = Node 4
		 *	   101 = Node 5
		 *	   110 = Node 6
		 *	   111 = Node 7
		 * [ 7: 3] Reserved
		 * [10: 8] Interleave select
		 *	   specifies the values of A[14:12] to use with interleave enable.
		 * [15:11] Reserved
		 * [31:16] DRAM Limit Address i Bits 39-24
		 *	   This field defines the upper address bits of a 40 bit  address
		 *	   that define the end of the DRAM region.
		 */
//		ADDRMAP_REG(0x44), 0x0000f8f8, 0x00000000, // Don't touch it, we need it for CONFIG_CAR_FAM10
		ADDRMAP_REG(0x4C), 0x0000f8f8, 0x00000001,
		ADDRMAP_REG(0x54), 0x0000f8f8, 0x00000002,
		ADDRMAP_REG(0x5C), 0x0000f8f8, 0x00000003,
		ADDRMAP_REG(0x64), 0x0000f8f8, 0x00000004,
		ADDRMAP_REG(0x6C), 0x0000f8f8, 0x00000005,
		ADDRMAP_REG(0x74), 0x0000f8f8, 0x00000006,
		ADDRMAP_REG(0x7C), 0x0000f8f8, 0x00000007,
		/* DRAM Base i Registers
		 * F1:0x40 i = 0
		 * F1:0x48 i = 1
		 * F1:0x50 i = 2
		 * F1:0x58 i = 3
		 * F1:0x60 i = 4
		 * F1:0x68 i = 5
		 * F1:0x70 i = 6
		 * F1:0x78 i = 7
		 * [ 0: 0] Read Enable
		 *	   0 = Reads Disabled
		 *	   1 = Reads Enabled
		 * [ 1: 1] Write Enable
		 *	   0 = Writes Disabled
		 *	   1 = Writes Enabled
		 * [ 7: 2] Reserved
		 * [10: 8] Interleave Enable
		 *	   000 = No interleave
		 *	   001 = Interleave on A[12] (2 nodes)
		 *	   010 = reserved
		 *	   011 = Interleave on A[12] and A[14] (4 nodes)
		 *	   100 = reserved
		 *	   101 = reserved
		 *	   110 = reserved
		 *	   111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
		 * [15:11] Reserved
		 * [13:16] DRAM Base Address i Bits 39-24
		 *	   This field defines the upper address bits of a 40-bit address
		 *	   that define the start of the DRAM region.
		 */
//		ADDRMAP_REG(0x40), 0x0000f8fc, 0x00000000,// don't touch it, we need it for CONFIG_CAR_FAM10
		ADDRMAP_REG(0x48), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x50), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x58), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x60), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x68), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x70), 0x0000f8fc, 0x00000000,
		ADDRMAP_REG(0x78), 0x0000f8fc, 0x00000000,

		/* Memory-Mapped I/O Limit i Registers
		 * F1:0x84 i = 0
		 * F1:0x8C i = 1
		 * F1:0x94 i = 2
		 * F1:0x9C i = 3
		 * F1:0xA4 i = 4
		 * F1:0xAC i = 5
		 * F1:0xB4 i = 6
		 * F1:0xBC i = 7
		 * [ 2: 0] Destination Node ID
		 *	   000 = Node 0
		 *	   001 = Node 1
		 *	   010 = Node 2
		 *	   011 = Node 3
		 *	   100 = Node 4
		 *	   101 = Node 5
		 *	   110 = Node 6
		 *	   111 = Node 7
		 * [ 3: 3] Reserved
		 * [ 5: 4] Destination Link ID
		 *	   00 = Link 0
		 *	   01 = Link 1
		 *	   10 = Link 2
		 *	   11 = Reserved
		 * [ 6: 6] Reserved
		 * [ 7: 7] Non-Posted
		 *	   0 = CPU writes may be posted
		 *	   1 = CPU writes must be non-posted
		 * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
		 *	   This field defines the upp address bits of a 40-bit address that
		 *	   defines the end of a memory-mapped I/O region n
		 */
		ADDRMAP_REG(0x84), 0x00000048, 0x00000000,
		ADDRMAP_REG(0x8C), 0x00000048, 0x00000000,
		ADDRMAP_REG(0x94), 0x00000048, 0x00000000,
		ADDRMAP_REG(0x9C), 0x00000048, 0x00000000,
		ADDRMAP_REG(0xA4), 0x00000048, 0x00000000,
		ADDRMAP_REG(0xAC), 0x00000048, 0x00000000,
		ADDRMAP_REG(0xB4), 0x00000048, 0x00000000,
//		ADDRMAP_REG(0xBC), 0x00000048, 0x00ffff00,

		/* Memory-Mapped I/O Base i Registers
		 * F1:0x80 i = 0
		 * F1:0x88 i = 1
		 * F1:0x90 i = 2
		 * F1:0x98 i = 3
		 * F1:0xA0 i = 4
		 * F1:0xA8 i = 5
		 * F1:0xB0 i = 6
		 * F1:0xB8 i = 7
		 * [ 0: 0] Read Enable
		 *	   0 = Reads disabled
		 *	   1 = Reads Enabled
		 * [ 1: 1] Write Enable
		 *	   0 = Writes disabled
		 *	   1 = Writes Enabled
		 * [ 2: 2] Cpu Disable
		 *	   0 = Cpu can use this I/O range
		 *	   1 = Cpu requests do not use this I/O range
		 * [ 3: 3] Lock
		 *	   0 = base/limit registers i are read/write
		 *	   1 = base/limit registers i are read-only
		 * [ 7: 4] Reserved
		 * [31: 8] Memory-Mapped I/O Base Address i (39-16)
		 *	   This field defines the upper address bits of a 40bit address
		 *	   that defines the start of memory-mapped I/O region i
		 */
		ADDRMAP_REG(0x80), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0x88), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0x90), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0x98), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0xA0), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0xA8), 0x000000f0, 0x00000000,
		ADDRMAP_REG(0xB0), 0x000000f0, 0x00000000,
//		ADDRMAP_REG(0xB8), 0x000000f0, 0x00fc0003,

		/* PCI I/O Limit i Registers
		 * F1:0xC4 i = 0
		 * F1:0xCC i = 1
		 * F1:0xD4 i = 2
		 * F1:0xDC i = 3
		 * [ 2: 0] Destination Node ID
		 *	   000 = Node 0
		 *	   001 = Node 1
		 *	   010 = Node 2
		 *	   011 = Node 3
		 *	   100 = Node 4
		 *	   101 = Node 5
		 *	   110 = Node 6
		 *	   111 = Node 7
		 * [ 3: 3] Reserved
		 * [ 5: 4] Destination Link ID
		 *	   00 = Link 0
		 *	   01 = Link 1
		 *	   10 = Link 2
		 *	   11 = reserved
		 * [11: 6] Reserved
		 * [24:12] PCI I/O Limit Address i
		 *	   This field defines the end of PCI I/O region n
		 * [31:25] Reserved
		 */
//		ADDRMAP_REG(0xC4), 0xFE000FC8, 0x01fff000,
		ADDRMAP_REG(0xCC), 0xFE000FC8, 0x00000000,
		ADDRMAP_REG(0xD4), 0xFE000FC8, 0x00000000,
		ADDRMAP_REG(0xDC), 0xFE000FC8, 0x00000000,

		/* PCI I/O Base i Registers
		 * F1:0xC0 i = 0
		 * F1:0xC8 i = 1
		 * F1:0xD0 i = 2
		 * F1:0xD8 i = 3
		 * [ 0: 0] Read Enable
		 *	   0 = Reads Disabled
		 *	   1 = Reads Enabled
		 * [ 1: 1] Write Enable
		 *	   0 = Writes Disabled
		 *	   1 = Writes Enabled
		 * [ 3: 2] Reserved
		 * [ 4: 4] VGA Enable
		 *	   0 = VGA matches Disabled
		 *	   1 = matches all address < 64K and where A[9:0] is in the
		 *	       range 3B0-3BB or 3C0-3DF independen of the base & limit registers
		 * [ 5: 5] ISA Enable
		 *	   0 = ISA matches Disabled
		 *	   1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
		 *	       from matching agains this base/limit pair
		 * [11: 6] Reserved
		 * [24:12] PCI I/O Base i
		 *	   This field defines the start of PCI I/O region n
		 * [31:25] Reserved
		 */
//		ADDRMAP_REG(0xC0), 0xFE000FCC, 0x00000003,
		ADDRMAP_REG(0xC8), 0xFE000FCC, 0x00000000,
		ADDRMAP_REG(0xD0), 0xFE000FCC, 0x00000000,
		ADDRMAP_REG(0xD8), 0xFE000FCC, 0x00000000,

		/* Config Base and Limit i Registers
		 * F1:0xE0 i = 0
		 * F1:0xE4 i = 1
		 * F1:0xE8 i = 2
		 * F1:0xEC i = 3
		 * [ 0: 0] Read Enable
		 *	   0 = Reads Disabled
		 *	   1 = Reads Enabled
		 * [ 1: 1] Write Enable
		 *	   0 = Writes Disabled
		 *	   1 = Writes Enabled
		 * [ 2: 2] Device Number Compare Enable
		 *	   0 = The ranges are based on bus number
		 *	   1 = The ranges are ranges of devices on bus 0
		 * [ 3: 3] Reserved
		 * [ 6: 4] Destination Node
		 *	   000 = Node 0
		 *	   001 = Node 1
		 *	   010 = Node 2
		 *	   011 = Node 3
		 *	   100 = Node 4
		 *	   101 = Node 5
		 *	   110 = Node 6
		 *	   111 = Node 7
		 * [ 7: 7] Reserved
		 * [ 9: 8] Destination Link
		 *	   00 = Link 0
		 *	   01 = Link 1
		 *	   10 = Link 2
		 *	   11 - Reserved
		 * [15:10] Reserved
		 * [23:16] Bus Number Base i
		 *	   This field defines the lowest bus number in configuration region i
		 * [31:24] Bus Number Limit i
		 *	   This field defines the highest bus number in configuration regin i
		 */
//		ADDRMAP_REG(0xE0), 0x0000FC88, 0x06000003, // AMD 8111 on link0 of CPU 0
		ADDRMAP_REG(0xE4), 0x0000FC88, 0x00000000,
		ADDRMAP_REG(0xE8), 0x0000FC88, 0x00000000,
		ADDRMAP_REG(0xEC), 0x0000FC88, 0x00000000,
	};

	int max;
	max = ARRAY_SIZE(register_values);
	setup_resource_map(register_values, max);
}