2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Wang Qing Pei <wangqingpei@gmail.com>
5 * Copyright (C) 2010 Advanced Micro Devices, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
19 static void setup_mb_resource_map(void)
21 static const unsigned int register_values
[] = {
22 /* Careful set limit registers before base registers which contain the enables */
23 /* DRAM Limit i Registers
32 * [ 2: 0] Destination Node ID
42 * [10: 8] Interleave select
43 * specifies the values of A[14:12] to use with interleave enable.
45 * [31:16] DRAM Limit Address i Bits 39-24
46 * This field defines the upper address bits of a 40 bit address
47 * that define the end of the DRAM region.
49 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x44), 0x0000f8f8, 0x00000000, // Don't touch it, we need it for CONFIG_CAR_FAM10
50 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x4C), 0x0000f8f8, 0x00000001,
51 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x54), 0x0000f8f8, 0x00000002,
52 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x5C), 0x0000f8f8, 0x00000003,
53 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x64), 0x0000f8f8, 0x00000004,
54 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x6C), 0x0000f8f8, 0x00000005,
55 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x74), 0x0000f8f8, 0x00000006,
56 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x7C), 0x0000f8f8, 0x00000007,
57 /* DRAM Base i Registers
69 * [ 1: 1] Write Enable
73 * [10: 8] Interleave Enable
75 * 001 = Interleave on A[12] (2 nodes)
77 * 011 = Interleave on A[12] and A[14] (4 nodes)
81 * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
83 * [13:16] DRAM Base Address i Bits 39-24
84 * This field defines the upper address bits of a 40-bit address
85 * that define the start of the DRAM region.
87 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x40), 0x0000f8fc, 0x00000000,// don't touch it, we need it for CONFIG_CAR_FAM10
88 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x48), 0x0000f8fc, 0x00000000,
89 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x50), 0x0000f8fc, 0x00000000,
90 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x58), 0x0000f8fc, 0x00000000,
91 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x60), 0x0000f8fc, 0x00000000,
92 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x68), 0x0000f8fc, 0x00000000,
93 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x70), 0x0000f8fc, 0x00000000,
94 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x78), 0x0000f8fc, 0x00000000,
96 /* Memory-Mapped I/O Limit i Registers
105 * [ 2: 0] Destination Node ID
115 * [ 5: 4] Destination Link ID
122 * 0 = CPU writes may be posted
123 * 1 = CPU writes must be non-posted
124 * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
125 * This field defines the upp adddress bits of a 40-bit address that
126 * defines the end of a memory-mapped I/O region n
128 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x84), 0x00000048, 0x00000000,
129 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x8C), 0x00000048, 0x00000000,
130 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x94), 0x00000048, 0x00000000,
131 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x9C), 0x00000048, 0x00000000,
132 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xA4), 0x00000048, 0x00000000,
133 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xAC), 0x00000048, 0x00000000,
134 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xB4), 0x00000048, 0x00000000,
135 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xBC), 0x00000048, 0x00ffff00,
137 /* Memory-Mapped I/O Base i Registers
146 * [ 0: 0] Read Enable
149 * [ 1: 1] Write Enable
150 * 0 = Writes disabled
152 * [ 2: 2] Cpu Disable
153 * 0 = Cpu can use this I/O range
154 * 1 = Cpu requests do not use this I/O range
156 * 0 = base/limit registers i are read/write
157 * 1 = base/limit registers i are read-only
159 * [31: 8] Memory-Mapped I/O Base Address i (39-16)
160 * This field defines the upper address bits of a 40bit address
161 * that defines the start of memory-mapped I/O region i
163 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x80), 0x000000f0, 0x00000000,
164 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x88), 0x000000f0, 0x00000000,
165 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x90), 0x000000f0, 0x00000000,
166 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0x98), 0x000000f0, 0x00000000,
167 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xA0), 0x000000f0, 0x00000000,
168 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xA8), 0x000000f0, 0x00000000,
169 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xB0), 0x000000f0, 0x00000000,
170 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB8), 0x000000f0, 0x00fc0003,
172 /* PCI I/O Limit i Registers
177 * [ 2: 0] Destination Node ID
187 * [ 5: 4] Destination Link ID
193 * [24:12] PCI I/O Limit Address i
194 * This field defines the end of PCI I/O region n
197 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC4), 0xFE000FC8, 0x01fff000,
198 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xCC), 0xFE000FC8, 0x00000000,
199 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xD4), 0xFE000FC8, 0x00000000,
200 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xDC), 0xFE000FC8, 0x00000000,
202 /* PCI I/O Base i Registers
207 * [ 0: 0] Read Enable
210 * [ 1: 1] Write Enable
211 * 0 = Writes Disabled
215 * 0 = VGA matches Disabled
216 * 1 = matches all address < 64K and where A[9:0] is in the
217 * range 3B0-3BB or 3C0-3DF independen of the base & limit registers
219 * 0 = ISA matches Disabled
220 * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
221 * from matching agains this base/limit pair
223 * [24:12] PCI I/O Base i
224 * This field defines the start of PCI I/O region n
227 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC0), 0xFE000FCC, 0x00000003,
228 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xC8), 0xFE000FCC, 0x00000000,
229 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xD0), 0xFE000FCC, 0x00000000,
230 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xD8), 0xFE000FCC, 0x00000000,
232 /* Config Base and Limit i Registers
237 * [ 0: 0] Read Enable
240 * [ 1: 1] Write Enable
241 * 0 = Writes Disabled
243 * [ 2: 2] Device Number Compare Enable
244 * 0 = The ranges are based on bus number
245 * 1 = The ranges are ranges of devices on bus 0
247 * [ 6: 4] Destination Node
257 * [ 9: 8] Destination Link
263 * [23:16] Bus Number Base i
264 * This field defines the lowest bus number in configuration region i
265 * [31:24] Bus Number Limit i
266 * This field defines the highest bus number in configuration regin i
268 // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE0), 0x0000FC88, 0x06000003, // AMD 8111 on link0 of CPU 0
269 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xE4), 0x0000FC88, 0x00000000,
270 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xE8), 0x0000FC88, 0x00000000,
271 PCI_ADDR(CONFIG_CBB
, CONFIG_CDB
, 1, 0xEC), 0x0000FC88, 0x00000000,
275 max
= ARRAY_SIZE(register_values
);
276 setup_resource_map(register_values
, max
);