1 static void setup_default_resource_map(void)
3 static const unsigned int register_values[] = {
4 /* Careful set limit registers before base registers which contain the enables */
5 /* DRAM Limit i Registers
14 * [ 2: 0] Destination Node ID
24 * [10: 8] Interleave select
25 * specifies the values of A[14:12] to use with interleave enable.
27 * [31:16] DRAM Limit Address i Bits 39-24
28 * This field defines the upper address bits of a 40 bit address
29 * that define the end of the DRAM region.
31 PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000,
32 PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001,
33 PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002,
34 PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003,
35 PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004,
36 PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005,
37 PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006,
38 PCI_ADDR(0, 0x18, 1, 0x7C), 0x0000f8f8, 0x00000007,
39 /* DRAM Base i Registers
51 * [ 1: 1] Write Enable
55 * [10: 8] Interleave Enable
57 * 001 = Interleave on A[12] (2 nodes)
59 * 011 = Interleave on A[12] and A[14] (4 nodes)
63 * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
65 * [13:16] DRAM Base Address i Bits 39-24
66 * This field defines the upper address bits of a 40-bit address
67 * that define the start of the DRAM region.
69 PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000,
70 PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000,
71 PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000,
72 PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000,
73 PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000,
74 PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000,
75 PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000,
76 PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000,
78 /* Memory-Mapped I/O Limit i Registers
87 * [ 2: 0] Destination Node ID
97 * [ 5: 4] Destination Link ID
104 * 0 = CPU writes may be posted
105 * 1 = CPU writes must be non-posted
106 * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
107 * This field defines the upp adddress bits of a 40-bit address that
108 * defines the end of a memory-mapped I/O region n
110 PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000,
111 PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000,
112 PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000,
113 PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000,
114 PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000,
115 PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000,
116 PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000,
117 PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00,
119 /* Memory-Mapped I/O Base i Registers
128 * [ 0: 0] Read Enable
131 * [ 1: 1] Write Enable
132 * 0 = Writes disabled
134 * [ 2: 2] Cpu Disable
135 * 0 = Cpu can use this I/O range
136 * 1 = Cpu requests do not use this I/O range
138 * 0 = base/limit registers i are read/write
139 * 1 = base/limit registers i are read-only
141 * [31: 8] Memory-Mapped I/O Base Address i (39-16)
142 * This field defines the upper address bits of a 40bit address
143 * that defines the start of memory-mapped I/O region i
145 PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000,
146 PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000,
147 PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000,
148 PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000,
149 PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000,
150 PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000,
151 PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000,
152 PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003,
154 /* PCI I/O Limit i Registers
159 * [ 2: 0] Destination Node ID
169 * [ 5: 4] Destination Link ID
175 * [24:12] PCI I/O Limit Address i
176 * This field defines the end of PCI I/O region n
179 PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff000,
180 PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000,
181 PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
182 PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
184 /* PCI I/O Base i Registers
189 * [ 0: 0] Read Enable
192 * [ 1: 1] Write Enable
193 * 0 = Writes Disabled
197 * 0 = VGA matches Disabled
198 * 1 = matches all address < 64K and where A[9:0] is in the
199 * range 3B0-3BB or 3C0-3DF independen of the base & limit registers
201 * 0 = ISA matches Disabled
202 * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
203 * from matching agains this base/limit pair
205 * [24:12] PCI I/O Base i
206 * This field defines the start of PCI I/O region n
209 PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000003,
210 PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
211 PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
212 PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
214 /* Config Base and Limit i Registers
219 * [ 0: 0] Read Enable
222 * [ 1: 1] Write Enable
223 * 0 = Writes Disabled
225 * [ 2: 2] Device Number Compare Enable
226 * 0 = The ranges are based on bus number
227 * 1 = The ranges are ranges of devices on bus 0
229 * [ 6: 4] Destination Node
239 * [ 9: 8] Destination Link
245 * [23:16] Bus Number Base i
246 * This field defines the lowest bus number in configuration region i
247 * [31:24] Bus Number Limit i
248 * This field defines the highest bus number in configuration region i
250 PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000003,
251 PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000,
252 PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000,
253 PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
256 max = ARRAY_SIZE(register_values);
257 setup_resource_map(register_values, max);