RTEMS 6.3
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gtreg.h
1/* $NetBSD: gtreg.h,v 1.2 2005/02/27 00:27:21 perry Exp $ */
2
3/*
4 * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
5 * All rights reserved. *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed for the NetBSD Project by
17 * Allegro Networks, Inc., and Wasabi Systems, Inc.
18 * 4. The name of Allegro Networks, Inc. may not be used to endorse
19 * or promote products derived from this software without specific prior
20 * written permission.
21 * 5. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND
26 * WASABI SYSTEMS, INC. ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
27 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
28 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
29 * IN NO EVENT SHALL EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC.
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#ifndef _DISCOVERY_DEV_GTREG_H_
40#define _DISCOVERY_DEV_GTREG_H_
41
42
43#define GT__BIT(bit) (1U << (bit))
44#define GT__MASK(bit) (GT__BIT(bit) - 1)
45#define GT__EXT(data, bit, len) (((data) >> (bit)) & GT__MASK(len))
46#define GT__CLR(data, bit, len) ((data) &= ~(GT__MASK(len) << (bit)))
47#define GT__INS(new, bit) ((new) << (bit))
48
49
50/*
51 * Table 30: CPU Address Decode Register Map
52 */
53#define GT_SCS0_Low_Decode 0x0008
54#define GT_SCS0_High_Decode 0x0010
55#define GT_SCS1_Low_Decode 0x0208
56#define GT_SCS1_High_Decode 0x0210
57#define GT_SCS2_Low_Decode 0x0018
58#define GT_SCS2_High_Decode 0x0020
59#define GT_SCS3_Low_Decode 0x0218
60#define GT_SCS3_High_Decode 0x0220
61#define GT_CS0_Low_Decode 0x0028
62#define GT_CS0_High_Decode 0x0030
63#define GT_CS1_Low_Decode 0x0228
64#define GT_CS1_High_Decode 0x0230
65#define GT_CS2_Low_Decode 0x0248
66#define GT_CS2_High_Decode 0x0250
67#define GT_CS3_Low_Decode 0x0038
68#define GT_CS3_High_Decode 0x0040
69#define GT_BootCS_Low_Decode 0x0238
70#define GT_BootCS_High_Decode 0x0240
71#define GT_PCI0_IO_Low_Decode 0x0048
72#define GT_PCI0_IO_High_Decode 0x0050
73#define GT_PCI0_Mem0_Low_Decode 0x0058
74#define GT_PCI0_Mem0_High_Decode 0x0060
75#define GT_PCI0_Mem1_Low_Decode 0x0080
76#define GT_PCI0_Mem1_High_Decode 0x0088
77#define GT_PCI0_Mem2_Low_Decode 0x0258
78#define GT_PCI0_Mem2_High_Decode 0x0260
79#define GT_PCI0_Mem3_Low_Decode 0x0280
80#define GT_PCI0_Mem3_High_Decode 0x0288
81#define GT_PCI1_IO_Low_Decode 0x0090
82#define GT_PCI1_IO_High_Decode 0x0098
83#define GT_PCI1_Mem0_Low_Decode 0x00a0
84#define GT_PCI1_Mem0_High_Decode 0x00a8
85#define GT_PCI1_Mem1_Low_Decode 0x00b0
86#define GT_PCI1_Mem1_High_Decode 0x00b8
87#define GT_PCI1_Mem2_Low_Decode 0x02a0
88#define GT_PCI1_Mem2_High_Decode 0x02a8
89#define GT_PCI1_Mem3_Low_Decode 0x02b0
90#define GT_PCI1_Mem3_High_Decode 0x02b8
91#define GT_Internal_Decode 0x0068
92#define GT_CPU0_Low_Decode 0x0290
93#define GT_CPU0_High_Decode 0x0298
94#define GT_CPU1_Low_Decode 0x02c0
95#define GT_CPU1_High_Decode 0x02c8
96/* ts, 2005/8: it seems that these are implicitely written
97 * when setting the 'Low_Decode' regs...
98 */
99#define GT_PCI0_IO_Remap 0x00f0
100#define GT_PCI0_Mem0_Remap_Low 0x00f8
101#define GT_PCI0_Mem0_Remap_High 0x0320
102#define GT_PCI0_Mem1_Remap_Low 0x0100
103#define GT_PCI0_Mem1_Remap_High 0x0328
104#define GT_PCI0_Mem2_Remap_Low 0x02f8
105#define GT_PCI0_Mem2_Remap_High 0x0330
106#define GT_PCI0_Mem3_Remap_Low 0x0300
107#define GT_PCI0_Mem3_Remap_High 0x0338
108#define GT_PCI1_IO_Remap 0x0108
109#define GT_PCI1_Mem0_Remap_Low 0x0110
110#define GT_PCI1_Mem0_Remap_High 0x0340
111#define GT_PCI1_Mem1_Remap_Low 0x0118
112#define GT_PCI1_Mem1_Remap_High 0x0348
113#define GT_PCI1_Mem2_Remap_Low 0x0310
114#define GT_PCI1_Mem2_Remap_High 0x0350
115#define GT_PCI1_Mem3_Remap_Low 0x0318
116#define GT_PCI1_Mem3_Remap_High 0x0358
117
118
119/*
120 * Table 31: CPU Control Register Map
121 */
122#define GT_CPU_Cfg 0x0000
123#define GT_CPU_Mode 0x0120
124#define GT_CPU_Master_Ctl 0x0160
125#define GT_CPU_If_Xbar_Ctl_Low 0x0150
126#define GT_CPU_If_Xbar_Ctl_High 0x0158
127#define GT_CPU_If_Xbar_Timeout 0x0168
128#define GT_260_CPU_Rd_Rsp_Xbar_Ctl_Low 0x0170
129#define GT_260_CPU_Rd_Rsp_Xbar_Ctl_High 0x0178
130
131/*
132 * Table 32: CPU Sync Barrier Register Map
133 */
134#define GT_260_PCI_Sync_Barrier(bus) (0x00c0 | ((bus) << 3))
135#define GT_260_PCI0_Sync_Barrier 0x00c0
136#define GT_260_PCI1_Sync_Barrier 0x00c8
137
138/*
139 * Table 33: CPU Access Protection Register Map
140 */
141#define GT_Protect_Low_0 0x0180
142#define GT_Protect_High_0 0x0188
143#define GT_Protect_Low_1 0x0190
144#define GT_Protect_High_1 0x0198
145#define GT_Protect_Low_2 0x01a0
146#define GT_Protect_High_2 0x01a8
147#define GT_Protect_Low_3 0x01b0
148#define GT_Protect_High_3 0x01b8
149#define GT_260_Protect_Low_4 0x01c0
150#define GT_260_Protect_High_4 0x01c8
151#define GT_260_Protect_Low_5 0x01d0
152#define GT_260_Protect_High_5 0x01d8
153#define GT_260_Protect_Low_6 0x01e0
154#define GT_260_Protect_High_6 0x01e8
155#define GT_260_Protect_Low_7 0x01f0
156#define GT_260_Protect_High_7 0x01f8
157
158/*
159 * Table 34: Snoop Control Register Map
160 */
161#define GT_260_Snoop_Base_0 0x0380
162#define GT_260_Snoop_Top_0 0x0388
163#define GT_260_Snoop_Base_1 0x0390
164#define GT_260_Snoop_Top_1 0x0398
165#define GT_260_Snoop_Base_2 0x03a0
166#define GT_260_Snoop_Top_2 0x03a8
167#define GT_260_Snoop_Base_3 0x03b0
168#define GT_260_Snoop_Top_3 0x03b8
169
170/*
171 * Table 35: CPU Error Report Register Map
172 */
173#define GT_CPU_Error_Address_Low 0x0070
174#define GT_CPU_Error_Address_High 0x0078
175#define GT_CPU_Error_Data_Low 0x0128
176#define GT_CPU_Error_Data_High 0x0130
177#define GT_CPU_Error_Parity 0x0138
178#define GT_CPU_Error_Cause 0x0140
179#define GT_CPU_Error_Mask 0x0148
180
181#define GT_DecodeAddr_SET(g, r, v) \
182 do { \
183 gt_read((g), GT_Internal_Decode); \
184 gt_write((g), (r), ((v) & 0xfff00000) >> 20); \
185 while ((gt_read((g), (r)) & 0xfff) != ((v) >> 20)); \
186 } while (0)
187
188#define GT_LowAddr_GET(v) (GT__EXT((v), 0, 12) << 20)
189#define GT_HighAddr_GET(v) ((GT__EXT((v), 0, 12) << 20) | 0xfffff)
190
191#define GT_MPP_Control0 0xf000
192#define GT_MPP_Control1 0xf004
193#define GT_MPP_Control2 0xf008
194#define GT_MPP_Control3 0xf00c
195
196#define GT_GPP_IO_Control 0xf100
197#define GT_GPP_Level_Control 0xf110
198#define GT_GPP_Value 0xf104
199#define GT_GPP_Interrupt_Cause 0xf108
200#define GT_GPP_Interrupt_Mask 0xf10c
201/*
202 * Table 36: SCS[0]* Low Decode Address, Offset: 0x008
203 * Table 38: SCS[1]* Low Decode Address, Offset: 0x208
204 * Table 40: SCS[2]* Low Decode Address, Offset: 0x018
205 * Table 42: SCS[3]* Low Decode Address, Offset: 0x218
206 * Table 44: CS[0]* Low Decode Address, Offset: 0x028
207 * Table 46: CS[1]* Low Decode Address, Offset: 0x228
208 * Table 48: CS[2]* Low Decode Address, Offset: 0x248
209 * Table 50: CS[3]* Low Decode Address, Offset: 0x038
210 * Table 52: BootCS* Low Decode Address, Offset: 0x238
211 * Table 75: CPU 0 Low Decode Address, Offset: 0x290
212 * Table 77: CPU 1 Low Decode Address, Offset: 0x2c0
213 *
214 * 11:00 LowAddr SCS[0] Base Address
215 * 31:12 Reserved Must be 0.
216 */
217
218/*
219 * Table 37: SCS[0]* High Decode Address, Offset: 0x010
220 * Table 39: SCS[1]* High Decode Address, Offset: 0x210
221 * Table 41: SCS[2]* High Decode Address, Offset: 0x020
222 * Table 43: SCS[3]* High Decode Address, Offset: 0x220
223 * Table 45: CS[0]* High Decode Address, Offset: 0x030
224 * Table 47: CS[1]* High Decode Address, Offset: 0x230
225 * Table 49: CS[2]* High Decode Address, Offset: 0x250
226 * Table 51: CS[3]* High Decode Address, Offset: 0x040
227 * Table 53: BootCS* High Decode Address, Offset: 0x240
228 * Table 76: CPU 0 High Decode Address, Offset: 0x298
229 * Table 78: CPU 1 High Decode Address, Offset: 0x2c8
230 *
231 * 11:00 HighAddr SCS[0] Top Address
232 * 31:12 Reserved
233 */
234
235/*
236 * Table 54: PCI_0 I/O Low Decode Address, Offset: 0x048
237 * Table 56: PCI_0 Memory 0 Low Decode Address, Offset: 0x058
238 * Table 58: PCI_0 Memory 1 Low Decode Address, Offset: 0x080
239 * Table 60: PCI_0 Memory 2 Low Decode Address, Offset: 0x258
240 * Table 62: PCI_0 Memory 3 Low Decode Address, Offset: 0x280
241 * Table 64: PCI_1 I/O Low Decode Address, Offset: 0x090
242 * Table 66: PCI_1 Memory 0 Low Decode Address, Offset: 0x0a0
243 * Table 68: PCI_1 Memory 1 Low Decode Address, Offset: 0x0b0
244 * Table 70: PCI_1 Memory 2 Low Decode Address, Offset: 0x2a0
245 * Table 72: PCI_1 Memory 3 Low Decode Address, Offset: 0x2b0
246 *
247 * 11:00 LowAddr PCI IO/Memory Space Base Address
248 * 23:12 Reserved
249 * 26:24 PCISwap PCI Master Data Swap Control (0: Byte Swap;
250 * 1: No swapping; 2: Both byte and word swap;
251 * 3: Word swap; 4..7: Reserved)
252 * 27:27 PCIReq64 PCI master REQ64* policy (Relevant only when
253 * configured to 64-bit PCI bus and not I/O)
254 * 0: Assert s REQ64* only when transaction
255 * is longer than 64-bits.
256 * 1: Always assert REQ64*.
257 * 31:28 Reserved
258 */
259#define GT_PCISwap_GET(v) GT__EXT((v), 24, 3)
260#define GT_PCISwap_ByteSwap 0
261#define GT_PCISwap_NoSwap 1
262#define GT_PCISwap_ByteWordSwap 2
263#define GT_PCISwap_WordSwap 3
264#define GT_PCI_LowDecode_PCIReq64 GT__BIT(27)
265
266/*
267 * Table 55: PCI_0 I/O High Decode Address, Offset: 0x050
268 * Table 57: PCI_0 Memory 0 High Decode Address, Offset: 0x060
269 * Table 59: PCI_0 Memory 1 High Decode Address, Offset: 0x088
270 * Table 61: PCI_0 Memory 2 High Decode Address, Offset: 0x260
271 * Table 63: PCI_0 Memory 3 High Decode Address, Offset: 0x288
272 * Table 65: PCI_1 I/O High Decode Address, Offset: 0x098
273 * Table 67: PCI_1 Memory 0 High Decode Address, Offset: 0x0a8
274 * Table 69: PCI_1 Memory 1 High Decode Address, Offset: 0x0b8
275 * Table 71: PCI_1 Memory 2 High Decode Address, Offset: 0x2a8
276 * Table 73: PCI_1 Memory 3 High Decode Address, Offset: 0x2b8
277 *
278 * 11:00 HighAddr PCI_0 I/O Space Top Address
279 * 31:12 Reserved
280 */
281
282/*
283 * Table 74: Internal Space Decode, Offset: 0x068
284 * 15:00 IntDecode GT64260 Internal Space Base Address
285 * 23:16 Reserved
286 * 26:24 PCISwap Same as PCI_0 Memory 0 Low Decode Address.
287 * NOTE: Reserved for Galileo Technology usage.
288 * Relevant only for PCI master configuration
289 * transactions on the PCI bus.
290 * 31:27 Reserved
291 */
292
293/*
294 * Table 79: PCI_0 I/O Address Remap, Offset: 0x0f0
295 * Table 80: PCI_0 Memory 0 Address Remap Low, Offset: 0x0f8
296 * Table 82: PCI_0 Memory 1 Address Remap Low, Offset: 0x100
297 * Table 84: PCI_0 Memory 2 Address Remap Low, Offset: 0x2f8
298 * Table 86: PCI_0 Memory 3 Address Remap Low, Offset: 0x300
299 * Table 88: PCI_1 I/O Address Remap, Offset: 0x108
300 * Table 89: PCI_1 Memory 0 Address Remap Low, Offset: 0x110
301 * Table 91: PCI_1 Memory 1 Address Remap Low, Offset: 0x118
302 * Table 93: PCI_1 Memory 2 Address Remap Low, Offset: 0x310
303 * Table 95: PCI_1 Memory 3 Address Remap Low, Offset: 0x318
304 *
305 * 11:00 Remap PCI IO/Memory Space Address Remap (31:20)
306 * 31:12 Reserved
307 */
308
309/*
310 * Table 81: PCI_0 Memory 0 Address Remap High, Offset: 0x320
311 * Table 83: PCI_0 Memory 1 Address Remap High, Offset: 0x328
312 * Table 85: PCI_0 Memory 2 Address Remap High, Offset: 0x330
313 * Table 87: PCI_0 Memory 3 Address Remap High, Offset: 0x338
314 * Table 90: PCI_1 Memory 0 Address Remap High, Offset: 0x340
315 * Table 92: PCI_1 Memory 1 Address Remap High, Offset: 0x348
316 * Table 94: PCI_1 Memory 2 Address Remap High, Offset: 0x350
317 * Table 96: PCI_1 Memory 3 Address Remap High, Offset: 0x358
318 *
319 * 31:00 Remap PCI Memory Address Remap (high 32 bits)
320 */
321
322/*
323 * Table 97: CPU Configuration, Offset: 0x000
324 * 07:00 NoMatchCnt CPU Address Miss Counter
325 * 08:08 NoMatchCntEn CPU Address Miss Counter Enable
326 * NOTE: Relevant only if multi-GT is enabled.
327 * (0: Disabled; 1: Enabled)
328 * 09:09 NoMatchCntExt CPU address miss counter MSB
329 * 10:10 Reserved
330 * 11:11 AACKDelay Address Acknowledge Delay
331 * 0: AACK* is asserted one cycle after TS*.
332 * 1: AACK* is asserted two cycles after TS*.
333 * 12:12 Endianess Must be 0
334 * NOTE: The GT64260 does not support the PowerPC
335 * Little Endian convention
336 * 13:13 Pipeline Pipeline Enable
337 * 0: Disabled. The GT64260 will not respond with
338 * AACK* to a new CPU transaction, before the
339 * previous transaction data phase completes.
340 * 1: Enabled.
341 * 14:14 Reserved
342 * 15:15 TADelay Transfer Acknowledge Delay
343 * 0: TA* is asserted one cycle after AACK*
344 * 1: TA* is asserted two cycles after AACK*
345 * 16:16 RdOOO Read Out of Order Completion
346 * 0: Not Supported, Data is always returned in
347 * order (DTI[0-2] is always driven
348 * 1: Supported
349 * 17:17 StopRetry Relevant only if PCI Retry is enabled
350 * 0: Keep Retry all PCI transactions targeted
351 * to the GT64260.
352 * 1: Stop Retry of PCI transactions.
353 * 18:18 MultiGTDec Multi-GT Address Decode
354 * 0: Normal address decoding
355 * 1: Multi-GT address decoding
356 * 19:19 DPValid CPU DP[0-7] Connection. CPU write parity ...
357 * 0: is not checked. (Not connected)
358 * 1: is checked (Connected)
359 * 21:20 Reserved
360 * 22:22 PErrProp Parity Error Propagation
361 * 0: GT64260 always drives good parity on
362 * DP[0-7] during CPU reads.
363 * 1: GT64260 drives bad parity on DP[0-7] in case
364 * the read response from the target interface
365 * comes with erroneous data indication
366 * (e.g. ECC error from SDRAM interface).
367 * 25:23 Reserved
368 * 26:26 APValid CPU AP[0-3] Connection. CPU address parity ...
369 * 0: is not checked. (Not connected)
370 * 1: is checked (Connected)
371 * 27:27 RemapWrDis Address Remap Registers Write Control
372 * 0: Write to Low Address decode register.
373 * Results in writing of the corresponding
374 * Remap register.
375 * 1: Write to Low Address decode register. No
376 * affect on the corresponding Remap register.
377 * 28:28 ConfSBDis Configuration Read Sync Barrier Disable
378 * 0: enabled; 1: disabled
379 * 29:29 IOSBDis I/O Read Sync Barrier Disable
380 * 0: enabled; 1: disabled
381 * 30:30 ClkSync Clocks Synchronization
382 * 0: The CPU interface is running with SysClk,
383 * which is asynchronous to TClk.
384 * 1: The CPU interface is running with TClk.
385 * 31:31 Reserved
386 */
387#define GT_CPUCfg_NoMatchCnt_GET(v) GT__EXT((v), 0, 8)
388#define GT_CPUCfg_NoMatchCntEn GT__BIT( 9)
389#define GT_CPUCfg_NoMatchCntExt GT__BIT(10)
390#define GT_CPUCfg_AACKDelay GT__BIT(11)
391#define GT_CPUCfg_Endianess GT__BIT(12)
392#define GT_CPUCfg_Pipeline GT__BIT(13)
393#define GT_CPUCfg_TADelay GT__BIT(15)
394#define GT_CPUCfg_RdOOO GT__BIT(16)
395#define GT_CPUCfg_StopRetry GT__BIT(17)
396#define GT_CPUCfg_MultiGTDec GT__BIT(18)
397#define GT_CPUCfg_DPValid GT__BIT(19)
398#define GT_CPUCfg_PErrProp GT__BIT(22)
399#define GT_CPUCfg_APValid GT__BIT(26)
400#define GT_CPUCfg_RemapWrDis GT__BIT(27)
401#define GT_CPUCfg_ConfSBDis GT__BIT(28)
402#define GT_CPUCfg_IOSBDis GT__BIT(29)
403#define GT_CPUCfg_ClkSync GT__BIT(30)
404
405/*
406 * Table 98: CPU Mode, Offset: 0x120, Read only
407 * 01:00 MultiGTID Multi-GT ID
408 * Represents the ID to which the GT64260 responds
409 * to during a multi-GT address decoding period.
410 * 02:02 MultiGT (0: Single; 1: Multiple) GT configuration
411 * 03:03 RetryEn (0: Don't; 1: Do) Retry PCI transactions
412 * 07:04 CPUType
413 * 0x0-0x3: Reserved
414 * 0x4: 64-bit PowerPC CPU, 60x bus
415 * 0x5: 64-bit PowerPC CPU, MPX bus
416 * 0x6-0xf: Reserved
417 * 31:08 Reserved
418 */
419#define GT_CPUMode_MultiGTID_GET(v) GT__EXT(v, 0, 2)
420#define GT_CPUMode_MultiGT GT__BIT(2)
421#define GT_CPUMode_RetryEn GT__BIT(3)
422#define GT_CPUMode_CPUType_GET(v) GT__EXT(v, 4, 4)
423
424/*
425 * Table 99: CPU Master Control, Offset: 0x160
426 * 07:00 Reserved
427 * 08:08 IntArb CPU Bus Internal Arbiter Enable
428 * NOTE: Only relevant to 60x bus mode. When
429 * running MPX bus, the GT64260 internal
430 * arbiter must be used.
431 * 0: Disabled. External arbiter is required.
432 * 1: Enabled. Use the GT64260 CPU bus arbiter.
433 * 09:09 IntBusCtl CPU Interface Unit Internal Bus Control
434 * NOTE: This bit must be set to 1. It is reserved
435 * for Galileo Technology usage.
436 * 0: Enable internal bus sharing between master
437 * and slave interfaces.
438 * 1: Disable internal bus sharing between master
439 * and slave interfaces.
440 * 10:10 MWrTrig Master Write Transaction Trigger
441 * 0: With first valid write data
442 * 1: With last valid write data
443 * 11:11 MRdTrig Master Read Response Trigger
444 * 0: With first valid read data
445 * 1: With last valid read data
446 * 12:12 CleanBlock Clean Block Snoop Transaction Support
447 * 0: CPU does not support clean block (603e,750)
448 * 1: CPU supports clean block (604e,G4)
449 * 13:13 FlushBlock Flush Block Snoop Transaction Support
450 * 0: CPU does not support flush block (603e,750)
451 * 1: CPU supports flush block (604e,G4)
452 * 31:14 Reserved
453 */
454#define GT_CPUMstrCtl_IntArb GT__BIT(8)
455#define GT_CPUMstrCtl_IntBusCtl GT__BIT(9)
456#define GT_CPUMstrCtl_MWrTrig GT__BIT(10)
457#define GT_CPUMstrCtl_MRdTrig GT__BIT(11)
458#define GT_CPUMstrCtl_CleanBlock GT__BIT(12)
459#define GT_CPUMstrCtl_FlushBlock GT__BIT(13)
460
461#define GT_ArbSlice_SDRAM 0x0 /* SDRAM interface snoop request */
462#define GT_ArbSlice_DEVICE 0x1 /* Device request */
463#define GT_ArbSlice_NULL 0x2 /* NULL request */
464#define GT_ArbSlice_PCI0 0x3 /* PCI_0 access */
465#define GT_ArbSlice_PCI1 0x4 /* PCI_1 access */
466#define GT_ArbSlice_COMM 0x5 /* Comm unit access */
467#define GT_ArbSlice_IDMA0123 0x6 /* IDMA channels 0/1/2/3 access */
468#define GT_ArbSlice_IDMA4567 0x7 /* IDMA channels 4/5/6/7 access */
469 /* 0x8-0xf: Reserved */
470
471/* Pass in the slice number (from 0..16) as 'n'
472 */
473#define GT_XbarCtl_GET_ArbSlice(v, n) GT__EXT((v), (((n) & 7)*4, 4)
474
475/*
476 * Table 100: CPU Interface Crossbar Control Low, Offset: 0x150
477 * 03:00 Arb0 Slice 0 of CPU Master pizza Arbiter
478 * 07:04 Arb1 Slice 1 of CPU Master pizza Arbiter
479 * 11:08 Arb2 Slice 2 of CPU Master pizza Arbiter
480 * 15:12 Arb3 Slice 3 of CPU Master pizza Arbiter
481 * 19:16 Arb4 Slice 4 of CPU Master pizza Arbiter
482 * 23:20 Arb5 Slice 5 of CPU Master pizza Arbiter
483 * 27:24 Arb6 Slice 6 of CPU Master pizza Arbiter
484 * 31:28 Arb7 Slice 7 of CPU Master pizza Arbiter
485 */
486
487/*
488 * Table 101: CPU Interface Crossbar Control High, Offset: 0x158
489 * 03:00 Arb8 Slice 8 of CPU Master pizza Arbiter
490 * 07:04 Arb9 Slice 9 of CPU Master pizza Arbiter
491 * 11:08 Arb10 Slice 10 of CPU Master pizza Arbiter
492 * 15:12 Arb11 Slice 11 of CPU Master pizza Arbiter
493 * 19:16 Arb12 Slice 12 of CPU Master pizza Arbiter
494 * 23:20 Arb13 Slice 13 of CPU Master pizza Arbiter
495 * 27:24 Arb14 Slice 14 of CPU Master pizza Arbiter
496 * 31:28 Arb15 Slice 15 of CPU Master pizza Arbiter
497 */
498
499/*
500 * Table 102: CPU Interface Crossbar Timeout, Offset: 0x168
501 * NOTE: Reserved for Galileo Technology usage.
502 * 07:00 Timeout Crossbar Arbiter Timeout Preset Value
503 * 15:08 Reserved
504 * 16:16 TimeoutEn Crossbar Arbiter Timer Enable
505 * (0: Enable; 1: Disable)
506 * 31:17 Reserved
507 */
508
509/*
510 * Table 103: CPU Read Response Crossbar Control Low, Offset: 0x170
511 * 03:00 Arb0 Slice 0 of CPU Slave pizza Arbiter
512 * 07:04 Arb1 Slice 1 of CPU Slave pizza Arbiter
513 * 11:08 Arb2 Slice 2 of CPU Slave pizza Arbiter
514 * 15:12 Arb3 Slice 3 of CPU Slave pizza Arbiter
515 * 19:16 Arb4 Slice 4 of CPU Slave pizza Arbiter
516 * 23:20 Arb5 Slice 5 of CPU Slave pizza Arbiter
517 * 27:24 Arb6 Slice 6 of CPU Slave pizza Arbiter
518 * 31:28 Arb7 Slice 7 of CPU Slave pizza Arbiter
519 */
520/*
521 * Table 104: CPU Read Response Crossbar Control High, Offset: 0x178
522 * 03:00 Arb8 Slice 8 of CPU Slave pizza Arbiter
523 * 07:04 Arb9 Slice 9 of CPU Slave pizza Arbiter
524 * 11:08 Arb10 Slice 10 of CPU Slave pizza Arbiter
525 * 15:12 Arb11 Slice 11 of CPU Slave pizza Arbiter
526 * 19:16 Arb12 Slice 12 of CPU Slave pizza Arbiter
527 * 23:20 Arb13 Slice 13 of CPU Slave pizza Arbiter
528 * 27:24 Arb14 Slice 14 of CPU Slave pizza Arbiter
529 * 31:28 Arb15 Slice 15 of CPU Slave pizza Arbiter
530 */
531
532/*
533 * Table 105: PCI_0 Sync Barrier Virtual Register, Offset: 0x0c0
534 * Table 106: PCI_1 Sync Barrier Virtual Register, Offset: 0x0c8
535 * NOTE: The read data is random and should be ignored.
536 * 31:00 SyncBarrier A CPU read from this register creates a
537 * synchronization barrier cycle.
538 */
539
540/*
541 * Table 107: CPU Protect Address 0 Low, Offset: 0x180
542 * Table 109: CPU Protect Address 1 Low, Offset: 0x190
543 * Table 111: CPU Protect Address 2 Low, Offset: 0x1a0
544 * Table 113: CPU Protect Address 3 Low, Offset: 0x1b0
545 * Table 115: CPU Protect Address 4 Low, Offset: 0x1c0
546 * Table 117: CPU Protect Address 5 Low, Offset: 0x1d0
547 * Table 119: CPU Protect Address 6 Low, Offset: 0x1e0
548 * Table 121: CPU Protect Address 7 Low, Offset: 0x1f0
549 *
550 * 11:00 LowAddr CPU Protect Region Base Address
551 * Corresponds to address bits[31:20].
552 * 15:12 Reserved. Must be 0
553 * 16:16 AccProtect CPU Access Protect
554 * Access is (0: allowed; 1: forbidden)
555 * 17:17 WrProtect CPU Write Protect
556 * Writes are (0: allowed; 1: forbidden)
557 * 18:18 CacheProtect CPU caching protect. Caching (block read)
558 * is (0: allowed; 1: forbidden)
559 * 31:19 Reserved
560 */
561#define GT_CPU_AccProtect GT__BIT(16)
562#define GT_CPU_WrProtect GT__BIT(17)
563#define GT_CPU_CacheProtect GT__BIT(18)
564
565/*
566 * Table 108: CPU Protect Address 0 High, Offset: 0x188
567 * Table 110: CPU Protect Address 1 High, Offset: 0x198
568 * Table 112: CPU Protect Address 2 High, Offset: 0x1a8
569 * Table 114: CPU Protect Address 3 High, Offset: 0x1b8
570 * Table 116: CPU Protect Address 4 High, Offset: 0x1c8
571 * Table 118: CPU Protect Address 5 High, Offset: 0x1d8
572 * Table 120: CPU Protect Address 6 High, Offset: 0x1e8
573 * Table 122: CPU Protect Address 7 High, Offset: 0x1f8
574 *
575 * 11:00 HighAddr CPU Protect Region Top Address
576 * Corresponds to address bits[31:20]
577 * 31:12 Reserved
578 */
579
580/*
581 * Table 123: Snoop Base Address 0, Offset: 0x380
582 * Table 125: Snoop Base Address 1, Offset: 0x390
583 * Table 127: Snoop Base Address 2, Offset: 0x3a0
584 * Table 129: Snoop Base Address 3, Offset: 0x3b0
585 *
586 * 11:00 LowAddr Snoop Region Base Address [31:20]
587 * 15:12 Reserved Must be 0.
588 * 17:16 Snoop Snoop Type
589 * 0x0: No Snoop
590 * 0x1: Snoop to WT region
591 * 0x2: Snoop to WB region
592 * 0x3: Reserved
593 * 31:18 Reserved
594 */
595#define GT_Snoop_GET(v) GT__EXT((v), 16, 2)
596#define GT_Snoop_INS(v) GT__INS((v), 16)
597#define GT_Snoop_None 0
598#define GT_Snoop_WT 1
599#define GT_Snoop_WB 2
600
601
602/*
603 * Table 124: Snoop Top Address 0, Offset: 0x388
604 * Table 126: Snoop Top Address 1, Offset: 0x398
605 * Table 128: Snoop Top Address 2, Offset: 0x3a8
606 * Table 130: Snoop Top Address 3, Offset: 0x3b8
607 * 11:00 HighAddr Snoop Region Top Address [31:20]
608 * 31:12 Reserved
609 */
610
611
612/*
613 * Table 131: CPU Error Address Low, Offset: 0x070, Read Only.
614 * In case of multiple errors, only the first one is latched. New error
615 * report latching is enabled only after the CPU Error Address Low register
616 * is being read.
617 * 31:00 ErrAddr Latched address bits [31:0] of a CPU
618 * transaction in case of:
619 * o illegal address (failed address decoding)
620 * o access protection violation
621 * o bad data parity
622 * o bad address parity
623 * Upon address latch, no new address are
624 * registered (due to additional error condition),
625 * until the register is being read.
626 */
627
628/*
629 * Table 132: CPU Error Address High, Offset: 0x078, Read Only.
630 * Once data is latched, no new data can be registered (due to additional
631 * error condition), until CPU Error Low Address is being read (which
632 * implies, it should be the last being read by the interrupt handler).
633 * 03:00 Reserved
634 * 07:04 ErrPar Latched address parity bits in case
635 * of bad CPU address parity detection.
636 * 31:08 Reserved
637 */
638#define GT_CPUErrorAddrHigh_ErrPar_GET(v) GT__EXT((v), 4, 4)
639
640/*
641 * Table 133: CPU Error Data Low, Offset: 0x128, Read only.
642 * 31:00 PErrData Latched data bits [31:0] in case of bad data
643 * parity sampled on write transactions or on
644 * master read transactions.
645 */
646
647/*
648 * Table 134: CPU Error Data High, Offset: 0x130, Read only.
649 * 31:00 PErrData Latched data bits [63:32] in case of bad data
650 * parity sampled on write transactions or on
651 * master read transactions.
652 */
653
654/*
655 * Table 135: CPU Error Parity, Offset: 0x138, Read only.
656 * 07:00 PErrPar Latched data parity bus in case of bad data
657 * parity sampled on write transactions or on
658 * master read transactions.
659 * 31:10 Reserved
660 */
661#define GT_CPUErrorParity_PErrPar_GET(v) GT__EXT((v), 0, 8)
662
663/*
664 * Table 136: CPU Error Cause, Offset: 0x140
665 * Bits[7:0] are clear only. A cause bit is set upon an error condition
666 * occurrence. Write a 0 value to clear the bit. Writing a 1 value has
667 * no affect.
668 * 00:00 AddrOut CPU Address Out of Range
669 * 01:01 AddrPErr Bad Address Parity Detected
670 * 02:02 TTErr Transfer Type Violation.
671 * The CPU attempts to burst (read or write) to an
672 * internal register.
673 * 03:03 AccErr Access to a Protected Region
674 * 04:04 WrErr Write to a Write Protected Region
675 * 05:05 CacheErr Read from a Caching protected region
676 * 06:06 WrDataPErr Bad Write Data Parity Detected
677 * 07:07 RdDataPErr Bad Read Data Parity Detected
678 * 26:08 Reserved
679 * 31:27 Sel Specifies the error event currently being
680 * reported in Error Address, Error Data, and
681 * Error Parity registers.
682 * 0x0: AddrOut
683 * 0x1: AddrPErr
684 * 0x2: TTErr
685 * 0x3: AccErr
686 * 0x4: WrErr
687 * 0x5: CacheErr
688 * 0x6: WrDataPErr
689 * 0x7: RdDataPErr
690 * 0x8-0x1f: Reserved
691 */
692#define GT_CPUError_AddrOut GT__BIT(GT_CPUError_Sel_AddrOut)
693#define GT_CPUError_AddrPErr GT__BIT(GT_CPUError_Sel_AddrPErr)
694#define GT_CPUError_TTErr GT__BIT(GT_CPUError_Sel_TTErr)
695#define GT_CPUError_AccErr GT__BIT(GT_CPUError_Sel_AccErr)
696#define GT_CPUError_WrErr GT__BIT(GT_CPUError_Sel_WrPErr)
697#define GT_CPUError_CacheErr GT__BIT(GT_CPUError_Sel_CachePErr)
698#define GT_CPUError_WrDataPErr GT__BIT(GT_CPUError_Sel_WrDataPErr)
699#define GT_CPUError_RdDataPErr GT__BIT(GT_CPUError_Sel_RdDataPErr)
700
701#define GT_CPUError_Sel_AddrOut 0
702#define GT_CPUError_Sel_AddrPErr 1
703#define GT_CPUError_Sel_TTErr 2
704#define GT_CPUError_Sel_AccErr 3
705#define GT_CPUError_Sel_WrErr 4
706#define GT_CPUError_Sel_CacheErr 5
707#define GT_CPUError_Sel_WrDataPErr 6
708#define GT_CPUError_Sel_RdDataPErr 7
709
710#define GT_CPUError_Sel_GET(v) GT__EXT((v), 27, 5)
711
712/*
713 * Table 137: CPU Error Mask, Offset: 0x148
714 * 00:00 AddrOut If set to 1, enables AddrOut interrupt.
715 * 01:01 AddrPErr If set to 1, enables AddrPErr interrupt.
716 * 02:02 TTErr If set to 1, enables TTErr interrupt.
717 * 03:03 AccErr If set to 1, enables AccErr interrupt.
718 * 04:04 WrErr If set to 1, enables WrErr interrupt.
719 * 05:05 CacheErr If set to 1, enables CacheErr interrupt.
720 * 06:06 WrDataPErr If set to 1, enables WrDataPErr interrupt.
721 * 07:07 RdDataPErr If set to 1, enables RdDataPErr interrupt.
722 * 31:08 Reserved
723 */
724
725/*
726 * Comm Unit Interrupt registers
727 */
728
729/* Comm Unit Arbiter Control */
730#define GT_CommUnitArb_Ctrl 0xf300
731/* GPP IRQs level vs. edge sensitivity */
732#define GT_CommUnitArb_Ctrl_GPP_Ints_Level_Sensitive (1<<10)
733
734#define GT_CommUnitIntr_Cause 0xf310
735#define GT_CommUnitIntr_Mask 0xf314
736#define GT_CommUnitIntr_ErrAddr 0xf318
737
738#define GT_CommUnitIntr_E0 0x00000007
739#define GT_CommUnitIntr_E1 0x00000070
740#define GT_CommUnitIntr_E2 0x00000700
741#define GT_CommUnitIntr_S0 0x00070000
742#define GT_CommUnitIntr_S1 0x00700000
743#define GT_CommUnitIntr_Sel 0x70000000
744
745/*
746 * SDRAM Error Report (ECC) Registers
747 */
748#define GT_260_ECC_Data_Lo 0x484 /* latched Error Data (low) */
749#define GT_260_ECC_Data_Hi 0x480 /* latched Error Data (high) */
750#define GT_260_ECC_Addr 0x490 /* latched Error Address */
751#define GT_260_ECC_Rec 0x488 /* latched ECC code from SDRAM */
752#define GT_260_ECC_Calc 0x48c /* latched ECC code from SDRAM */
753#define GT_260_ECC_Ctl 0x494 /* ECC Control */
754#define GT_260_ECC_Count 0x498 /* ECC 1-bit error count */
755
756/* Timer/Counter Registers (t. straumann)
757 */
758#define GT_TIMER_0 0x0850 /* preset / running value */
759#define GT_TIMER_1 0x0854
760#define GT_TIMER_2 0x0858
761#define GT_TIMER_3 0x085c
762
763#define GT_TIMER_0_3_Ctl 0x0864
764
765#define GT_TIMER_0_Ctl_Enb 0x00000001 /* enable timer */
766#define GT_TIMER_0_Ctl_Rld 0x00000002 /* reload after expiration */
767#define GT_TIMER_1_Ctl_Enb 0x00000100 /* enable timer */
768#define GT_TIMER_1_Ctl_Rld 0x00000200 /* reload after expiration */
769#define GT_TIMER_2_Ctl_Enb 0x00010000 /* enable timer */
770#define GT_TIMER_2_Ctl_Rld 0x00020000 /* reload after expiration */
771#define GT_TIMER_3_Ctl_Enb 0x01000000 /* enable timer */
772#define GT_TIMER_3_Ctl_Rld 0x02000000 /* reload after expiration */
773
774#define GT_TIMER_0_3_Intr_Cse 0x0868
775#define GT_TIMER_0_Intr 0x00000001
776#define GT_TIMER_1_Intr 0x00000002
777#define GT_TIMER_2_Intr 0x00000004
778#define GT_TIMER_3_Intr 0x00000008
779#define GT_TIMER_Intr_Smry 0x80000000 /* Interrupt Summary */
780
781#define GT_TIMER_0_3_Intr_Msk 0x086c
782
783/*
784 * Watchdog Registers
785 */
786#define GT_WDOG_Config 0xb410
787#define GT_WDOG_Value 0xb414
788#define GT_WDOG_Value_NMI GT__MASK(24)
789#define GT_WDOG_Config_Preset GT__MASK(24)
790#define GT_WDOG_Config_Ctl1a GT__BIT(24)
791#define GT_WDOG_Config_Ctl1b GT__BIT(25)
792#define GT_WDOG_Config_Ctl2a GT__BIT(26)
793#define GT_WDOG_Config_Ctl2b GT__BIT(27)
794#define GT_WDOG_Config_Enb GT__BIT(31)
795
796#define GT_WDOG_NMI_DFLT (GT__MASK(24) & GT_WDOG_Value_NMI)
797#define GT_WDOG_Preset_DFLT (GT__MASK(22) & GT_WDOG_Config_Preset)
798
799/*
800 * Device Bus Interrupts
801 */
802#define GT_DEVBUS_ICAUSE 0x4d0 /* Device Interrupt Cause */
803#define GT_DEVBUS_IMASK 0x4d4 /* Device Interrupt Mask */
804#define GT_DEVBUS_ERR_ADDR 0x4d8 /* Device Error Address */
805
806/*
807 * bit defines for GT_DEVBUS_ICAUSE, GT_DEVBUS_IMASK
808 */
809#define GT_DEVBUS_DBurstErr GT__BIT(0)
810#define GT_DEVBUS_DRdyErr GT__BIT(1)
811#define GT_DEVBUS_Sel GT__BIT(27)
812#define GT_DEVBUS_RES ~(GT_DEVBUS_DBurstErr|GT_DEVBUS_DRdyErr|GT_DEVBUS_Sel)
813
814/* MV64360 */
815/* Enable individual CPU windows by *clearing* respective bits
816 * in MV_64360_BASE_ADDR_DISBL
817 *
818 * Bit ordering is:
819 *
820 * SDRAM_CS_0..3 (1<<0..3)
821 * DEV_CS_0..3 (1<<4..7)
822 * BOOT_CS_0..3 (1<<8)
823 * PCI_0_IO (1<<9)
824 * PCI_0_MEM_0..3 (1<<10..13)
825 * PCI_1_IO (1<<14)
826 * PCI_1_MEM_0..3 (1<<15..18)
827 * INTERNAL_SRAM (1<<19)
828 * MV64x60_REGS (1<<20)
829 */
830#define MV_64360_BASE_ADDR_DISBL (0x278)
831
832/* Internal SRAM */
833#define MV_64360_SRAM_BASE (0x268)
834#define MV_64360_SRAM_CTRL (0x380)
835/* Control register bits */
836#define MV_64360_SRAM_CacheWb GT__BIT(1)
837/* default setup used by linux, motload (uses 90 instead of b0), ...
838 * Comments say:
839 * - parity enabled,
840 * - parity error propagation
841 * - arbitration not parked for CPU only
842 * - other bits are reserved
843 */
844#define MV_64360_SRAM_Ctl_Setup (0x001600b0)
845
846#define MV_64360_SRAM_TEST_MODE (0x3f4)
847#define MV_64340_SRAM_ERR_CAUSE (0x388)
848#define MV_64340_SRAM_ERR_ADDR (0x390)
849#define MV_64340_SRAM_ERR_ADDR_HI (0X3f8)
850#define MV_64340_SRAM_ERR_DATA_LO (0x398)
851#define MV_64340_SRAM_ERR_DATA_HI (0x3a0)
852#define MV_64340_SRAM_ERR_DATA_PARITY (0x3a8)
853
854#endif /* !_DISCOVERY_DEV_GTREG_H */
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