2 * Resource map for Newisys Khepri
10 /* Khepri has the I/O hub connected to Link1 */
13 static void setup_khepri_resource_map(void)
15 static const unsigned int register_values[] = {
16 /* Careful set limit registers before base registers which contain the enables */
17 /* DRAM Limit i Registers
26 * [ 2: 0] Destination Node ID
36 * [10: 8] Interleave select
37 * specifies the values of A[14:12] to use with interleave enable.
39 * [31:16] DRAM Limit Address i Bits 39-24
40 * This field defines the upper address bits of a 40 bit address
41 * that define the end of the DRAM region.
43 PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000,
44 PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001,
45 PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002,
46 PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003,
47 PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004,
48 PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005,
49 PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006,
50 PCI_ADDR(0, 0x18, 1, 0x7C), 0x0000f8f8, 0x00000007,
51 /* DRAM Base i Registers
63 * [ 1: 1] Write Enable
67 * [10: 8] Interleave Enable
69 * 001 = Interleave on A[12] (2 nodes)
71 * 011 = Interleave on A[12] and A[14] (4 nodes)
75 * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
77 * [13:16] DRAM Base Address i Bits 39-24
78 * This field defines the upper address bits of a 40-bit address
79 * that define the start of the DRAM region.
81 PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000,
82 PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000,
83 PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000,
84 PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000,
85 PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000,
86 PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000,
87 PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000,
88 PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000,
90 /* Memory-Mapped I/O Limit i Registers
99 * [ 2: 0] Destination Node ID
109 * [ 5: 4] Destination Link ID
116 * 0 = CPU writes may be posted
117 * 1 = CPU writes must be non-posted
118 * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
119 * This field defines the upp adddress bits of a 40-bit address that
120 * defines the end of a memory-mapped I/O region n
122 PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000,
123 PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000,
124 PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000,
125 PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000,
126 PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000,
127 PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000,
128 PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000,
129 PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00 | (SB_LINK<<4),
131 /* Memory-Mapped I/O Base i Registers
140 * [ 0: 0] Read Enable
143 * [ 1: 1] Write Enable
144 * 0 = Writes disabled
146 * [ 2: 2] Cpu Disable
147 * 0 = Cpu can use this I/O range
148 * 1 = Cpu requests do not use this I/O range
150 * 0 = base/limit registers i are read/write
151 * 1 = base/limit registers i are read-only
153 * [31: 8] Memory-Mapped I/O Base Address i (39-16)
154 * This field defines the upper address bits of a 40bit address
155 * that defines the start of memory-mapped I/O region i
157 PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000,
158 PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000,
159 PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000,
160 PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000,
161 PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000,
162 PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000,
163 PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000,
164 PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003,
166 /* PCI I/O Limit i Registers
171 * [ 2: 0] Destination Node ID
181 * [ 5: 4] Destination Link ID
187 * [24:12] PCI I/O Limit Address i
188 * This field defines the end of PCI I/O region n
191 PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff000 | (SB_LINK<<4),
192 PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000,
193 PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
194 PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
196 /* PCI I/O Base i Registers
201 * [ 0: 0] Read Enable
204 * [ 1: 1] Write Enable
205 * 0 = Writes Disabled
209 * 0 = VGA matches Disabled
210 * 1 = matches all address < 64K and where A[9:0] is in the
211 * range 3B0-3BB or 3C0-3DF independen of the base & limit registers
213 * 0 = ISA matches Disabled
214 * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
215 * from matching agains this base/limit pair
217 * [24:12] PCI I/O Base i
218 * This field defines the start of PCI I/O region n
221 PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000003,
222 PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
223 PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
224 PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
226 /* Config Base and Limit i Registers
231 * [ 0: 0] Read Enable
234 * [ 1: 1] Write Enable
235 * 0 = Writes Disabled
237 * [ 2: 2] Device Number Compare Enable
238 * 0 = The ranges are based on bus number
239 * 1 = The ranges are ranges of devices on bus 0
241 * [ 6: 4] Destination Node
251 * [ 9: 8] Destination Link
257 * [23:16] Bus Number Base i
258 * This field defines the lowest bus number in configuration region i
259 * [31:24] Bus Number Limit i
260 * This field defines the highest bus number in configuration regin i
262 PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000003|(SB_LINK<<8),
263 PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000,
264 PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000,
265 PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
268 max = ARRAY_SIZE(register_values);
269 setup_resource_map(register_values, max);