blob: f342ff0319df8f86d47aed829d5cd2543828826e [file] [log] [blame]
Robin Getz96f10502009-09-24 14:11:24 +00001/*
2 * Blackfin core register bit & address definitions
3 *
4 * Copyright 2005-2008 Analog Devices Inc.
5 *
6 * Licensed under the ADI BSD license or GPL-2 (or later).
7 */
Bryan Wu1394f032007-05-06 14:50:22 -07008
9#ifndef _DEF_LPBLACKFIN_H
10#define _DEF_LPBLACKFIN_H
11
Bryan Wu639f6572008-08-27 10:51:02 +080012#include <mach/anomaly.h>
Bryan Wu1394f032007-05-06 14:50:22 -070013
Bryan Wu1394f032007-05-06 14:50:22 -070014#define MK_BMSK_(x) (1<<x)
Mike Frysinger3630ac32009-11-17 04:26:22 +000015#define BFIN_DEPOSIT(mask, x) (((x) << __ffs(mask)) & (mask))
16#define BFIN_EXTRACT(mask, x) (((x) & (mask)) >> __ffs(mask))
Bryan Wu1394f032007-05-06 14:50:22 -070017
Mike Frysinger1aafd902007-07-25 11:19:14 +080018#ifndef __ASSEMBLY__
Bryan Wu1394f032007-05-06 14:50:22 -070019
Mike Frysinger1aafd902007-07-25 11:19:14 +080020#include <linux/types.h>
Roy Huang75ed4052007-06-14 12:54:44 +080021
Mike Frysinger1aafd902007-07-25 11:19:14 +080022#if ANOMALY_05000198
23# define NOP_PAD_ANOMALY_05000198 "nop;"
Bryan Wu1394f032007-05-06 14:50:22 -070024#else
Mike Frysinger1aafd902007-07-25 11:19:14 +080025# define NOP_PAD_ANOMALY_05000198
Bryan Wu1394f032007-05-06 14:50:22 -070026#endif
27
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000028#define _bfin_readX(addr, size, asm_size, asm_ext) ({ \
29 u32 __v; \
Mike Frysinger1aafd902007-07-25 11:19:14 +080030 __asm__ __volatile__( \
31 NOP_PAD_ANOMALY_05000198 \
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000032 "%0 = " #asm_size "[%1]" #asm_ext ";" \
Mike Frysinger1aafd902007-07-25 11:19:14 +080033 : "=d" (__v) \
34 : "a" (addr) \
35 ); \
36 __v; })
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000037#define _bfin_writeX(addr, val, size, asm_size) \
Mike Frysinger1aafd902007-07-25 11:19:14 +080038 __asm__ __volatile__( \
39 NOP_PAD_ANOMALY_05000198 \
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000040 #asm_size "[%0] = %1;" \
Mike Frysinger1aafd902007-07-25 11:19:14 +080041 : \
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000042 : "a" (addr), "d" ((u##size)(val)) \
Mike Frysinger1aafd902007-07-25 11:19:14 +080043 : "memory" \
44 )
45
Mike Frysinger69e1d8a2009-12-25 21:06:06 +000046#define bfin_read8(addr) _bfin_readX(addr, 8, b, (z))
47#define bfin_read16(addr) _bfin_readX(addr, 16, w, (z))
48#define bfin_read32(addr) _bfin_readX(addr, 32, , )
49#define bfin_write8(addr, val) _bfin_writeX(addr, val, 8, b)
50#define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w)
51#define bfin_write32(addr, val) _bfin_writeX(addr, val, 32, )
Mike Frysinger1aafd902007-07-25 11:19:14 +080052
53#endif /* __ASSEMBLY__ */
54
Bryan Wu1394f032007-05-06 14:50:22 -070055/**************************************************
56 * System Register Bits
57 **************************************************/
58
59/**************************************************
60 * ASTAT register
61 **************************************************/
62
63/* definitions of ASTAT bit positions*/
64
65/*Result of last ALU0 or shifter operation is zero*/
66#define ASTAT_AZ_P 0x00000000
67/*Result of last ALU0 or shifter operation is negative*/
68#define ASTAT_AN_P 0x00000001
69/*Condition Code, used for holding comparison results*/
70#define ASTAT_CC_P 0x00000005
71/*Quotient Bit*/
72#define ASTAT_AQ_P 0x00000006
73/*Rounding mode, set for biased, clear for unbiased*/
74#define ASTAT_RND_MOD_P 0x00000008
75/*Result of last ALU0 operation generated a carry*/
76#define ASTAT_AC0_P 0x0000000C
77/*Result of last ALU0 operation generated a carry*/
78#define ASTAT_AC0_COPY_P 0x00000002
79/*Result of last ALU1 operation generated a carry*/
80#define ASTAT_AC1_P 0x0000000D
81/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
82#define ASTAT_AV0_P 0x00000010
83/*Sticky version of ASTAT_AV0 */
84#define ASTAT_AV0S_P 0x00000011
85/*Result of last MAC1 operation overflowed, sticky for MAC*/
86#define ASTAT_AV1_P 0x00000012
87/*Sticky version of ASTAT_AV1 */
88#define ASTAT_AV1S_P 0x00000013
89/*Result of last ALU0 or MAC0 operation overflowed*/
90#define ASTAT_V_P 0x00000018
91/*Result of last ALU0 or MAC0 operation overflowed*/
92#define ASTAT_V_COPY_P 0x00000003
93/*Sticky version of ASTAT_V*/
94#define ASTAT_VS_P 0x00000019
95
96/* Masks */
97
98/*Result of last ALU0 or shifter operation is zero*/
99#define ASTAT_AZ MK_BMSK_(ASTAT_AZ_P)
100/*Result of last ALU0 or shifter operation is negative*/
101#define ASTAT_AN MK_BMSK_(ASTAT_AN_P)
102/*Result of last ALU0 operation generated a carry*/
103#define ASTAT_AC0 MK_BMSK_(ASTAT_AC0_P)
104/*Result of last ALU0 operation generated a carry*/
105#define ASTAT_AC0_COPY MK_BMSK_(ASTAT_AC0_COPY_P)
106/*Result of last ALU0 operation generated a carry*/
107#define ASTAT_AC1 MK_BMSK_(ASTAT_AC1_P)
108/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
109#define ASTAT_AV0 MK_BMSK_(ASTAT_AV0_P)
110/*Result of last MAC1 operation overflowed, sticky for MAC*/
111#define ASTAT_AV1 MK_BMSK_(ASTAT_AV1_P)
112/*Condition Code, used for holding comparison results*/
113#define ASTAT_CC MK_BMSK_(ASTAT_CC_P)
114/*Quotient Bit*/
115#define ASTAT_AQ MK_BMSK_(ASTAT_AQ_P)
116/*Rounding mode, set for biased, clear for unbiased*/
117#define ASTAT_RND_MOD MK_BMSK_(ASTAT_RND_MOD_P)
118/*Overflow Bit*/
119#define ASTAT_V MK_BMSK_(ASTAT_V_P)
120/*Overflow Bit*/
121#define ASTAT_V_COPY MK_BMSK_(ASTAT_V_COPY_P)
122
123/**************************************************
124 * SEQSTAT register
125 **************************************************/
126
127/* Bit Positions */
128#define SEQSTAT_EXCAUSE0_P 0x00000000 /* Last exception cause bit 0 */
129#define SEQSTAT_EXCAUSE1_P 0x00000001 /* Last exception cause bit 1 */
130#define SEQSTAT_EXCAUSE2_P 0x00000002 /* Last exception cause bit 2 */
131#define SEQSTAT_EXCAUSE3_P 0x00000003 /* Last exception cause bit 3 */
132#define SEQSTAT_EXCAUSE4_P 0x00000004 /* Last exception cause bit 4 */
133#define SEQSTAT_EXCAUSE5_P 0x00000005 /* Last exception cause bit 5 */
134#define SEQSTAT_IDLE_REQ_P 0x0000000C /* Pending idle mode request,
135 * set by IDLE instruction.
136 */
137#define SEQSTAT_SFTRESET_P 0x0000000D /* Indicates whether the last
138 * reset was a software reset
139 * (=1)
140 */
141#define SEQSTAT_HWERRCAUSE0_P 0x0000000E /* Last hw error cause bit 0 */
142#define SEQSTAT_HWERRCAUSE1_P 0x0000000F /* Last hw error cause bit 1 */
143#define SEQSTAT_HWERRCAUSE2_P 0x00000010 /* Last hw error cause bit 2 */
144#define SEQSTAT_HWERRCAUSE3_P 0x00000011 /* Last hw error cause bit 3 */
145#define SEQSTAT_HWERRCAUSE4_P 0x00000012 /* Last hw error cause bit 4 */
146/* Masks */
147/* Exception cause */
148#define SEQSTAT_EXCAUSE (MK_BMSK_(SEQSTAT_EXCAUSE0_P) | \
149 MK_BMSK_(SEQSTAT_EXCAUSE1_P) | \
150 MK_BMSK_(SEQSTAT_EXCAUSE2_P) | \
151 MK_BMSK_(SEQSTAT_EXCAUSE3_P) | \
152 MK_BMSK_(SEQSTAT_EXCAUSE4_P) | \
153 MK_BMSK_(SEQSTAT_EXCAUSE5_P) | \
154 0)
155
156/* Indicates whether the last reset was a software reset (=1) */
157#define SEQSTAT_SFTRESET (MK_BMSK_(SEQSTAT_SFTRESET_P))
158
159/* Last hw error cause */
160#define SEQSTAT_HWERRCAUSE (MK_BMSK_(SEQSTAT_HWERRCAUSE0_P) | \
161 MK_BMSK_(SEQSTAT_HWERRCAUSE1_P) | \
162 MK_BMSK_(SEQSTAT_HWERRCAUSE2_P) | \
163 MK_BMSK_(SEQSTAT_HWERRCAUSE3_P) | \
164 MK_BMSK_(SEQSTAT_HWERRCAUSE4_P) | \
165 0)
166
167/* Translate bits to something useful */
168
169/* Last hw error cause */
170#define SEQSTAT_HWERRCAUSE_SHIFT (14)
171#define SEQSTAT_HWERRCAUSE_SYSTEM_MMR (0x02 << SEQSTAT_HWERRCAUSE_SHIFT)
172#define SEQSTAT_HWERRCAUSE_EXTERN_ADDR (0x03 << SEQSTAT_HWERRCAUSE_SHIFT)
173#define SEQSTAT_HWERRCAUSE_PERF_FLOW (0x12 << SEQSTAT_HWERRCAUSE_SHIFT)
174#define SEQSTAT_HWERRCAUSE_RAISE_5 (0x18 << SEQSTAT_HWERRCAUSE_SHIFT)
175
176/**************************************************
177 * SYSCFG register
178 **************************************************/
179
180/* Bit Positions */
181#define SYSCFG_SSSTEP_P 0x00000000 /* Supervisor single step, when
182 * set it forces an exception
183 * for each instruction executed
184 */
185#define SYSCFG_CCEN_P 0x00000001 /* Enable cycle counter (=1) */
186#define SYSCFG_SNEN_P 0x00000002 /* Self nesting Interrupt Enable */
187
188/* Masks */
189
190/* Supervisor single step, when set it forces an exception for each
191 *instruction executed
192 */
193#define SYSCFG_SSSTEP MK_BMSK_(SYSCFG_SSSTEP_P )
194/* Enable cycle counter (=1) */
195#define SYSCFG_CCEN MK_BMSK_(SYSCFG_CCEN_P )
196/* Self Nesting Interrupt Enable */
197#define SYSCFG_SNEN MK_BMSK_(SYSCFG_SNEN_P)
198/* Backward-compatibility for typos in prior releases */
199#define SYSCFG_SSSSTEP SYSCFG_SSSTEP
200#define SYSCFG_CCCEN SYSCFG_CCEN
201
202/****************************************************
203 * Core MMR Register Map
204 ****************************************************/
205
206/* Data Cache & SRAM Memory (0xFFE00000 - 0xFFE00404) */
207
208#define SRAM_BASE_ADDRESS 0xFFE00000 /* SRAM Base Address Register */
209#define DMEM_CONTROL 0xFFE00004 /* Data memory control */
210#define DCPLB_STATUS 0xFFE00008 /* Data Cache Programmable Look-Aside
211 * Buffer Status
212 */
213#define DCPLB_FAULT_STATUS 0xFFE00008 /* "" (older define) */
214#define DCPLB_FAULT_ADDR 0xFFE0000C /* Data Cache Programmable Look-Aside
215 * Buffer Fault Address
216 */
217#define DCPLB_ADDR0 0xFFE00100 /* Data Cache Protection Lookaside
218 * Buffer 0
219 */
220#define DCPLB_ADDR1 0xFFE00104 /* Data Cache Protection Lookaside
221 * Buffer 1
222 */
223#define DCPLB_ADDR2 0xFFE00108 /* Data Cache Protection Lookaside
224 * Buffer 2
225 */
226#define DCPLB_ADDR3 0xFFE0010C /* Data Cacheability Protection
227 * Lookaside Buffer 3
228 */
229#define DCPLB_ADDR4 0xFFE00110 /* Data Cacheability Protection
230 * Lookaside Buffer 4
231 */
232#define DCPLB_ADDR5 0xFFE00114 /* Data Cacheability Protection
233 * Lookaside Buffer 5
234 */
235#define DCPLB_ADDR6 0xFFE00118 /* Data Cacheability Protection
236 * Lookaside Buffer 6
237 */
238#define DCPLB_ADDR7 0xFFE0011C /* Data Cacheability Protection
239 * Lookaside Buffer 7
240 */
241#define DCPLB_ADDR8 0xFFE00120 /* Data Cacheability Protection
242 * Lookaside Buffer 8
243 */
244#define DCPLB_ADDR9 0xFFE00124 /* Data Cacheability Protection
245 * Lookaside Buffer 9
246 */
247#define DCPLB_ADDR10 0xFFE00128 /* Data Cacheability Protection
248 * Lookaside Buffer 10
249 */
250#define DCPLB_ADDR11 0xFFE0012C /* Data Cacheability Protection
251 * Lookaside Buffer 11
252 */
253#define DCPLB_ADDR12 0xFFE00130 /* Data Cacheability Protection
254 * Lookaside Buffer 12
255 */
256#define DCPLB_ADDR13 0xFFE00134 /* Data Cacheability Protection
257 * Lookaside Buffer 13
258 */
259#define DCPLB_ADDR14 0xFFE00138 /* Data Cacheability Protection
260 * Lookaside Buffer 14
261 */
262#define DCPLB_ADDR15 0xFFE0013C /* Data Cacheability Protection
263 * Lookaside Buffer 15
264 */
265#define DCPLB_DATA0 0xFFE00200 /* Data Cache 0 Status */
266#define DCPLB_DATA1 0xFFE00204 /* Data Cache 1 Status */
267#define DCPLB_DATA2 0xFFE00208 /* Data Cache 2 Status */
268#define DCPLB_DATA3 0xFFE0020C /* Data Cache 3 Status */
269#define DCPLB_DATA4 0xFFE00210 /* Data Cache 4 Status */
270#define DCPLB_DATA5 0xFFE00214 /* Data Cache 5 Status */
271#define DCPLB_DATA6 0xFFE00218 /* Data Cache 6 Status */
272#define DCPLB_DATA7 0xFFE0021C /* Data Cache 7 Status */
273#define DCPLB_DATA8 0xFFE00220 /* Data Cache 8 Status */
274#define DCPLB_DATA9 0xFFE00224 /* Data Cache 9 Status */
275#define DCPLB_DATA10 0xFFE00228 /* Data Cache 10 Status */
276#define DCPLB_DATA11 0xFFE0022C /* Data Cache 11 Status */
277#define DCPLB_DATA12 0xFFE00230 /* Data Cache 12 Status */
278#define DCPLB_DATA13 0xFFE00234 /* Data Cache 13 Status */
279#define DCPLB_DATA14 0xFFE00238 /* Data Cache 14 Status */
280#define DCPLB_DATA15 0xFFE0023C /* Data Cache 15 Status */
281#define DCPLB_DATA16 0xFFE00240 /* Extra Dummy entry */
282
283#define DTEST_COMMAND 0xFFE00300 /* Data Test Command Register */
284#define DTEST_DATA0 0xFFE00400 /* Data Test Data Register */
285#define DTEST_DATA1 0xFFE00404 /* Data Test Data Register */
286
287/* Instruction Cache & SRAM Memory (0xFFE01004 - 0xFFE01404) */
288
289#define IMEM_CONTROL 0xFFE01004 /* Instruction Memory Control */
290#define ICPLB_STATUS 0xFFE01008 /* Instruction Cache miss status */
291#define CODE_FAULT_STATUS 0xFFE01008 /* "" (older define) */
292#define ICPLB_FAULT_ADDR 0xFFE0100C /* Instruction Cache miss address */
293#define CODE_FAULT_ADDR 0xFFE0100C /* "" (older define) */
294#define ICPLB_ADDR0 0xFFE01100 /* Instruction Cacheability
295 * Protection Lookaside Buffer 0
296 */
297#define ICPLB_ADDR1 0xFFE01104 /* Instruction Cacheability
298 * Protection Lookaside Buffer 1
299 */
300#define ICPLB_ADDR2 0xFFE01108 /* Instruction Cacheability
301 * Protection Lookaside Buffer 2
302 */
303#define ICPLB_ADDR3 0xFFE0110C /* Instruction Cacheability
304 * Protection Lookaside Buffer 3
305 */
306#define ICPLB_ADDR4 0xFFE01110 /* Instruction Cacheability
307 * Protection Lookaside Buffer 4
308 */
309#define ICPLB_ADDR5 0xFFE01114 /* Instruction Cacheability
310 * Protection Lookaside Buffer 5
311 */
312#define ICPLB_ADDR6 0xFFE01118 /* Instruction Cacheability
313 * Protection Lookaside Buffer 6
314 */
315#define ICPLB_ADDR7 0xFFE0111C /* Instruction Cacheability
316 * Protection Lookaside Buffer 7
317 */
318#define ICPLB_ADDR8 0xFFE01120 /* Instruction Cacheability
319 * Protection Lookaside Buffer 8
320 */
321#define ICPLB_ADDR9 0xFFE01124 /* Instruction Cacheability
322 * Protection Lookaside Buffer 9
323 */
324#define ICPLB_ADDR10 0xFFE01128 /* Instruction Cacheability
325 * Protection Lookaside Buffer 10
326 */
327#define ICPLB_ADDR11 0xFFE0112C /* Instruction Cacheability
328 * Protection Lookaside Buffer 11
329 */
330#define ICPLB_ADDR12 0xFFE01130 /* Instruction Cacheability
331 * Protection Lookaside Buffer 12
332 */
333#define ICPLB_ADDR13 0xFFE01134 /* Instruction Cacheability
334 * Protection Lookaside Buffer 13
335 */
336#define ICPLB_ADDR14 0xFFE01138 /* Instruction Cacheability
337 * Protection Lookaside Buffer 14
338 */
339#define ICPLB_ADDR15 0xFFE0113C /* Instruction Cacheability
340 * Protection Lookaside Buffer 15
341 */
342#define ICPLB_DATA0 0xFFE01200 /* Instruction Cache 0 Status */
343#define ICPLB_DATA1 0xFFE01204 /* Instruction Cache 1 Status */
344#define ICPLB_DATA2 0xFFE01208 /* Instruction Cache 2 Status */
345#define ICPLB_DATA3 0xFFE0120C /* Instruction Cache 3 Status */
346#define ICPLB_DATA4 0xFFE01210 /* Instruction Cache 4 Status */
347#define ICPLB_DATA5 0xFFE01214 /* Instruction Cache 5 Status */
348#define ICPLB_DATA6 0xFFE01218 /* Instruction Cache 6 Status */
349#define ICPLB_DATA7 0xFFE0121C /* Instruction Cache 7 Status */
350#define ICPLB_DATA8 0xFFE01220 /* Instruction Cache 8 Status */
351#define ICPLB_DATA9 0xFFE01224 /* Instruction Cache 9 Status */
352#define ICPLB_DATA10 0xFFE01228 /* Instruction Cache 10 Status */
353#define ICPLB_DATA11 0xFFE0122C /* Instruction Cache 11 Status */
354#define ICPLB_DATA12 0xFFE01230 /* Instruction Cache 12 Status */
355#define ICPLB_DATA13 0xFFE01234 /* Instruction Cache 13 Status */
356#define ICPLB_DATA14 0xFFE01238 /* Instruction Cache 14 Status */
357#define ICPLB_DATA15 0xFFE0123C /* Instruction Cache 15 Status */
358#define ITEST_COMMAND 0xFFE01300 /* Instruction Test Command Register */
359#define ITEST_DATA0 0xFFE01400 /* Instruction Test Data Register */
360#define ITEST_DATA1 0xFFE01404 /* Instruction Test Data Register */
361
362/* Event/Interrupt Controller Registers (0xFFE02000 - 0xFFE02110) */
363
364#define EVT0 0xFFE02000 /* Event Vector 0 ESR Address */
365#define EVT1 0xFFE02004 /* Event Vector 1 ESR Address */
366#define EVT2 0xFFE02008 /* Event Vector 2 ESR Address */
367#define EVT3 0xFFE0200C /* Event Vector 3 ESR Address */
368#define EVT4 0xFFE02010 /* Event Vector 4 ESR Address */
369#define EVT5 0xFFE02014 /* Event Vector 5 ESR Address */
370#define EVT6 0xFFE02018 /* Event Vector 6 ESR Address */
371#define EVT7 0xFFE0201C /* Event Vector 7 ESR Address */
372#define EVT8 0xFFE02020 /* Event Vector 8 ESR Address */
373#define EVT9 0xFFE02024 /* Event Vector 9 ESR Address */
374#define EVT10 0xFFE02028 /* Event Vector 10 ESR Address */
375#define EVT11 0xFFE0202C /* Event Vector 11 ESR Address */
376#define EVT12 0xFFE02030 /* Event Vector 12 ESR Address */
377#define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */
378#define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */
379#define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */
380#define IMASK 0xFFE02104 /* Interrupt Mask Register */
381#define IPEND 0xFFE02108 /* Interrupt Pending Register */
382#define ILAT 0xFFE0210C /* Interrupt Latch Register */
383#define IPRIO 0xFFE02110 /* Core Interrupt Priority Register */
384
385/* Core Timer Registers (0xFFE03000 - 0xFFE0300C) */
386
387#define TCNTL 0xFFE03000 /* Core Timer Control Register */
388#define TPERIOD 0xFFE03004 /* Core Timer Period Register */
389#define TSCALE 0xFFE03008 /* Core Timer Scale Register */
390#define TCOUNT 0xFFE0300C /* Core Timer Count Register */
391
392/* Debug/MP/Emulation Registers (0xFFE05000 - 0xFFE05008) */
393#define DSPID 0xFFE05000 /* DSP Processor ID Register for
394 * MP implementations
395 */
396
397#define DBGSTAT 0xFFE05008 /* Debug Status Register */
398
399/* Trace Buffer Registers (0xFFE06000 - 0xFFE06100) */
400
401#define TBUFCTL 0xFFE06000 /* Trace Buffer Control Register */
402#define TBUFSTAT 0xFFE06004 /* Trace Buffer Status Register */
403#define TBUF 0xFFE06100 /* Trace Buffer */
404
405/* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */
406
407/* Watchpoint Instruction Address Control Register */
408#define WPIACTL 0xFFE07000
409/* Watchpoint Instruction Address Register 0 */
410#define WPIA0 0xFFE07040
411/* Watchpoint Instruction Address Register 1 */
412#define WPIA1 0xFFE07044
413/* Watchpoint Instruction Address Register 2 */
414#define WPIA2 0xFFE07048
415/* Watchpoint Instruction Address Register 3 */
416#define WPIA3 0xFFE0704C
417/* Watchpoint Instruction Address Register 4 */
418#define WPIA4 0xFFE07050
419/* Watchpoint Instruction Address Register 5 */
420#define WPIA5 0xFFE07054
421/* Watchpoint Instruction Address Count Register 0 */
422#define WPIACNT0 0xFFE07080
423/* Watchpoint Instruction Address Count Register 1 */
424#define WPIACNT1 0xFFE07084
425/* Watchpoint Instruction Address Count Register 2 */
426#define WPIACNT2 0xFFE07088
427/* Watchpoint Instruction Address Count Register 3 */
428#define WPIACNT3 0xFFE0708C
429/* Watchpoint Instruction Address Count Register 4 */
430#define WPIACNT4 0xFFE07090
431/* Watchpoint Instruction Address Count Register 5 */
432#define WPIACNT5 0xFFE07094
433/* Watchpoint Data Address Control Register */
434#define WPDACTL 0xFFE07100
435/* Watchpoint Data Address Register 0 */
436#define WPDA0 0xFFE07140
437/* Watchpoint Data Address Register 1 */
438#define WPDA1 0xFFE07144
439/* Watchpoint Data Address Count Value Register 0 */
440#define WPDACNT0 0xFFE07180
441/* Watchpoint Data Address Count Value Register 1 */
442#define WPDACNT1 0xFFE07184
443/* Watchpoint Status Register */
444#define WPSTAT 0xFFE07200
445
446/* Performance Monitor Registers (0xFFE08000 - 0xFFE08104) */
447
448/* Performance Monitor Control Register */
449#define PFCTL 0xFFE08000
450/* Performance Monitor Counter Register 0 */
451#define PFCNTR0 0xFFE08100
452/* Performance Monitor Counter Register 1 */
453#define PFCNTR1 0xFFE08104
454
455/****************************************************
456 * Core MMR Register Bits
457 ****************************************************/
458
459/**************************************************
460 * EVT registers (ILAT, IMASK, and IPEND).
461 **************************************************/
462
463/* Bit Positions */
464#define EVT_EMU_P 0x00000000 /* Emulator interrupt bit position */
465#define EVT_RST_P 0x00000001 /* Reset interrupt bit position */
466#define EVT_NMI_P 0x00000002 /* Non Maskable interrupt bit position */
467#define EVT_EVX_P 0x00000003 /* Exception bit position */
468#define EVT_IRPTEN_P 0x00000004 /* Global interrupt enable bit position */
469#define EVT_IVHW_P 0x00000005 /* Hardware Error interrupt bit position */
470#define EVT_IVTMR_P 0x00000006 /* Timer interrupt bit position */
471#define EVT_IVG7_P 0x00000007 /* IVG7 interrupt bit position */
472#define EVT_IVG8_P 0x00000008 /* IVG8 interrupt bit position */
473#define EVT_IVG9_P 0x00000009 /* IVG9 interrupt bit position */
474#define EVT_IVG10_P 0x0000000a /* IVG10 interrupt bit position */
475#define EVT_IVG11_P 0x0000000b /* IVG11 interrupt bit position */
476#define EVT_IVG12_P 0x0000000c /* IVG12 interrupt bit position */
477#define EVT_IVG13_P 0x0000000d /* IVG13 interrupt bit position */
478#define EVT_IVG14_P 0x0000000e /* IVG14 interrupt bit position */
479#define EVT_IVG15_P 0x0000000f /* IVG15 interrupt bit position */
480
481/* Masks */
482#define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */
483#define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */
484#define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */
485#define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */
486#define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */
487#define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */
488#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */
489#define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */
490#define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */
491#define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */
492#define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */
493#define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */
494#define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */
495#define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */
496#define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */
497#define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */
498
499/**************************************************
500 * DMEM_CONTROL Register
501 **************************************************/
502/* Bit Positions */
503#define ENDM_P 0x00 /* (doesn't really exist) Enable
504 *Data Memory L1
505 */
506#define DMCTL_ENDM_P ENDM_P /* "" (older define) */
507
508#define ENDCPLB_P 0x01 /* Enable DCPLBS */
509#define DMCTL_ENDCPLB_P ENDCPLB_P /* "" (older define) */
510#define DMC0_P 0x02 /* L1 Data Memory Configure bit 0 */
511#define DMCTL_DMC0_P DMC0_P /* "" (older define) */
512#define DMC1_P 0x03 /* L1 Data Memory Configure bit 1 */
513#define DMCTL_DMC1_P DMC1_P /* "" (older define) */
514#define DCBS_P 0x04 /* L1 Data Cache Bank Select */
515#define PORT_PREF0_P 0x12 /* DAG0 Port Preference */
516#define PORT_PREF1_P 0x13 /* DAG1 Port Preference */
517
518/* Masks */
519#define ENDM 0x00000001 /* (doesn't really exist) Enable
520 * Data Memory L1
521 */
522#define ENDCPLB 0x00000002 /* Enable DCPLB */
523#define ASRAM_BSRAM 0x00000000
524#define ACACHE_BSRAM 0x00000008
525#define ACACHE_BCACHE 0x0000000C
526#define DCBS 0x00000010 /* L1 Data Cache Bank Select */
527#define PORT_PREF0 0x00001000 /* DAG0 Port Preference */
528#define PORT_PREF1 0x00002000 /* DAG1 Port Preference */
529
530/* IMEM_CONTROL Register */
531/* Bit Positions */
532#define ENIM_P 0x00 /* Enable L1 Code Memory */
533#define IMCTL_ENIM_P 0x00 /* "" (older define) */
534#define ENICPLB_P 0x01 /* Enable ICPLB */
535#define IMCTL_ENICPLB_P 0x01 /* "" (older define) */
536#define IMC_P 0x02 /* Enable */
537#define IMCTL_IMC_P 0x02 /* Configure L1 code memory as
538 * cache (0=SRAM)
539 */
540#define ILOC0_P 0x03 /* Lock Way 0 */
541#define ILOC1_P 0x04 /* Lock Way 1 */
542#define ILOC2_P 0x05 /* Lock Way 2 */
543#define ILOC3_P 0x06 /* Lock Way 3 */
544#define LRUPRIORST_P 0x0D /* Least Recently Used Replacement
545 * Priority
546 */
547/* Masks */
548#define ENIM 0x00000001 /* Enable L1 Code Memory */
549#define ENICPLB 0x00000002 /* Enable ICPLB */
550#define IMC 0x00000004 /* Configure L1 code memory as
551 * cache (0=SRAM)
552 */
553#define ILOC0 0x00000008 /* Lock Way 0 */
554#define ILOC1 0x00000010 /* Lock Way 1 */
555#define ILOC2 0x00000020 /* Lock Way 2 */
556#define ILOC3 0x00000040 /* Lock Way 3 */
557#define LRUPRIORST 0x00002000 /* Least Recently Used Replacement
558 * Priority
559 */
560
561/* TCNTL Masks */
562#define TMPWR 0x00000001 /* Timer Low Power Control,
563 * 0=low power mode, 1=active state
564 */
565#define TMREN 0x00000002 /* Timer enable, 0=disable, 1=enable */
566#define TAUTORLD 0x00000004 /* Timer auto reload */
567#define TINT 0x00000008 /* Timer generated interrupt 0=no
568 * interrupt has been generated,
569 * 1=interrupt has been generated
570 * (sticky)
571 */
572
573/* DCPLB_DATA and ICPLB_DATA Registers */
574/* Bit Positions */
575#define CPLB_VALID_P 0x00000000 /* 0=invalid entry, 1=valid entry */
576#define CPLB_LOCK_P 0x00000001 /* 0=entry may be replaced, 1=entry
577 * locked
578 */
579#define CPLB_USER_RD_P 0x00000002 /* 0=no read access, 1=read access
580 * allowed (user mode)
581 */
582/* Masks */
583#define CPLB_VALID 0x00000001 /* 0=invalid entry, 1=valid entry */
584#define CPLB_LOCK 0x00000002 /* 0=entry may be replaced, 1=entry
585 * locked
586 */
587#define CPLB_USER_RD 0x00000004 /* 0=no read access, 1=read access
588 * allowed (user mode)
589 */
Robin Getz3bebca22007-10-10 23:55:26 +0800590
Bryan Wu1394f032007-05-06 14:50:22 -0700591#define PAGE_SIZE_1KB 0x00000000 /* 1 KB page size */
592#define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */
593#define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */
594#define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */
595#define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not
596 * mapped to L1
597 */
598#define CPLB_PORTPRIO 0x00000200 /* 0=low priority port, 1= high
599 * priority port
600 */
601#define CPLB_L1_CHBL 0x00001000 /* 0=non-cacheable in L1, 1=cacheable
602 * in L1
603 */
604/* ICPLB_DATA only */
605#define CPLB_LRUPRIO 0x00000100 /* 0=can be replaced by any line,
606 * 1=priority for non-replacement
607 */
608/* DCPLB_DATA only */
609#define CPLB_USER_WR 0x00000008 /* 0=no write access, 0=write
610 * access allowed (user mode)
611 */
612#define CPLB_SUPV_WR 0x00000010 /* 0=no write access, 0=write
613 * access allowed (supervisor mode)
614 */
615#define CPLB_DIRTY 0x00000080 /* 1=dirty, 0=clean */
616#define CPLB_L1_AOW 0x00008000 /* 0=do not allocate cache lines on
617 * write-through writes,
618 * 1= allocate cache lines on
619 * write-through writes.
620 */
621#define CPLB_WT 0x00004000 /* 0=write-back, 1=write-through */
622
Robin Getz3bebca22007-10-10 23:55:26 +0800623#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
624
Bryan Wu1394f032007-05-06 14:50:22 -0700625/* TBUFCTL Masks */
626#define TBUFPWR 0x0001
627#define TBUFEN 0x0002
628#define TBUFOVF 0x0004
629#define TBUFCMPLP_SINGLE 0x0008
630#define TBUFCMPLP_DOUBLE 0x0010
631#define TBUFCMPLP (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)
632
633/* TBUFSTAT Masks */
634#define TBUFCNT 0x001F
635
636/* ITEST_COMMAND and DTEST_COMMAND Registers */
637/* Masks */
638#define TEST_READ 0x00000000 /* Read Access */
639#define TEST_WRITE 0x00000002 /* Write Access */
640#define TEST_TAG 0x00000000 /* Access TAG */
641#define TEST_DATA 0x00000004 /* Access DATA */
642#define TEST_DW0 0x00000000 /* Select Double Word 0 */
643#define TEST_DW1 0x00000008 /* Select Double Word 1 */
644#define TEST_DW2 0x00000010 /* Select Double Word 2 */
645#define TEST_DW3 0x00000018 /* Select Double Word 3 */
646#define TEST_MB0 0x00000000 /* Select Mini-Bank 0 */
647#define TEST_MB1 0x00010000 /* Select Mini-Bank 1 */
648#define TEST_MB2 0x00020000 /* Select Mini-Bank 2 */
649#define TEST_MB3 0x00030000 /* Select Mini-Bank 3 */
650#define TEST_SET(x) ((x << 5) & 0x03E0) /* Set Index 0->31 */
651#define TEST_WAY0 0x00000000 /* Access Way0 */
652#define TEST_WAY1 0x04000000 /* Access Way1 */
653/* ITEST_COMMAND only */
654#define TEST_WAY2 0x08000000 /* Access Way2 */
655#define TEST_WAY3 0x0C000000 /* Access Way3 */
656/* DTEST_COMMAND only */
657#define TEST_BNKSELA 0x00000000 /* Access SuperBank A */
658#define TEST_BNKSELB 0x00800000 /* Access SuperBank B */
659
660#endif /* _DEF_LPBLACKFIN_H */