1 /*
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  */
8 
9 #ifndef _DEF_LPBLACKFIN_H
10 #define _DEF_LPBLACKFIN_H
11 
12 #include <mach/anomaly.h>
13 
14 #define MK_BMSK_(x) (1<<x)
15 #define BFIN_DEPOSIT(mask, x)	(((x) << __ffs(mask)) & (mask))
16 #define BFIN_EXTRACT(mask, x)	(((x) & (mask)) >> __ffs(mask))
17 
18 #ifndef __ASSEMBLY__
19 
20 #include <linux/types.h>
21 
22 #if ANOMALY_05000198
23 # define NOP_PAD_ANOMALY_05000198 "nop;"
24 #else
25 # define NOP_PAD_ANOMALY_05000198
26 #endif
27 
28 #define _bfin_readX(addr, size, asm_size, asm_ext) ({ \
29 	u32 __v; \
30 	__asm__ __volatile__( \
31 		NOP_PAD_ANOMALY_05000198 \
32 		"%0 = " #asm_size "[%1]" #asm_ext ";" \
33 		: "=d" (__v) \
34 		: "a" (addr) \
35 	); \
36 	__v; })
37 #define _bfin_writeX(addr, val, size, asm_size) \
38 	__asm__ __volatile__( \
39 		NOP_PAD_ANOMALY_05000198 \
40 		#asm_size "[%0] = %1;" \
41 		: \
42 		: "a" (addr), "d" ((u##size)(val)) \
43 		: "memory" \
44 	)
45 
46 #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,  )
52 
53 #define bfin_read(addr) \
54 ({ \
55 	sizeof(*(addr)) == 1 ? bfin_read8(addr)  : \
56 	sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
57 	sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
58 	({ BUG(); 0; }); \
59 })
60 #define bfin_write(addr, val) \
61 do { \
62 	switch (sizeof(*(addr))) { \
63 	case 1: bfin_write8(addr, val);  break; \
64 	case 2: bfin_write16(addr, val); break; \
65 	case 4: bfin_write32(addr, val); break; \
66 	default: BUG(); \
67 	} \
68 } while (0)
69 
70 #define bfin_write_or(addr, bits) \
71 do { \
72 	typeof(addr) __addr = (addr); \
73 	bfin_write(__addr, bfin_read(__addr) | (bits)); \
74 } while (0)
75 
76 #define bfin_write_and(addr, bits) \
77 do { \
78 	typeof(addr) __addr = (addr); \
79 	bfin_write(__addr, bfin_read(__addr) & (bits)); \
80 } while (0)
81 
82 #endif /* __ASSEMBLY__ */
83 
84 /**************************************************
85  * System Register Bits
86  **************************************************/
87 
88 /**************************************************
89  * ASTAT register
90  **************************************************/
91 
92 /* definitions of ASTAT bit positions*/
93 
94 /*Result of last ALU0 or shifter operation is zero*/
95 #define ASTAT_AZ_P         0x00000000
96 /*Result of last ALU0 or shifter operation is negative*/
97 #define ASTAT_AN_P         0x00000001
98 /*Condition Code, used for holding comparison results*/
99 #define ASTAT_CC_P         0x00000005
100 /*Quotient Bit*/
101 #define ASTAT_AQ_P         0x00000006
102 /*Rounding mode, set for biased, clear for unbiased*/
103 #define ASTAT_RND_MOD_P    0x00000008
104 /*Result of last ALU0 operation generated a carry*/
105 #define ASTAT_AC0_P        0x0000000C
106 /*Result of last ALU0 operation generated a carry*/
107 #define ASTAT_AC0_COPY_P   0x00000002
108 /*Result of last ALU1 operation generated a carry*/
109 #define ASTAT_AC1_P        0x0000000D
110 /*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
111 #define ASTAT_AV0_P        0x00000010
112 /*Sticky version of ASTAT_AV0 */
113 #define ASTAT_AV0S_P       0x00000011
114 /*Result of last MAC1 operation overflowed, sticky for MAC*/
115 #define ASTAT_AV1_P        0x00000012
116 /*Sticky version of ASTAT_AV1 */
117 #define ASTAT_AV1S_P       0x00000013
118 /*Result of last ALU0 or MAC0 operation overflowed*/
119 #define ASTAT_V_P          0x00000018
120 /*Result of last ALU0 or MAC0 operation overflowed*/
121 #define ASTAT_V_COPY_P     0x00000003
122 /*Sticky version of ASTAT_V*/
123 #define ASTAT_VS_P         0x00000019
124 
125 /* Masks */
126 
127 /*Result of last ALU0 or shifter operation is zero*/
128 #define ASTAT_AZ           MK_BMSK_(ASTAT_AZ_P)
129 /*Result of last ALU0 or shifter operation is negative*/
130 #define ASTAT_AN           MK_BMSK_(ASTAT_AN_P)
131 /*Result of last ALU0 operation generated a carry*/
132 #define ASTAT_AC0          MK_BMSK_(ASTAT_AC0_P)
133 /*Result of last ALU0 operation generated a carry*/
134 #define ASTAT_AC0_COPY     MK_BMSK_(ASTAT_AC0_COPY_P)
135 /*Result of last ALU0 operation generated a carry*/
136 #define ASTAT_AC1          MK_BMSK_(ASTAT_AC1_P)
137 /*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
138 #define ASTAT_AV0          MK_BMSK_(ASTAT_AV0_P)
139 /*Result of last MAC1 operation overflowed, sticky for MAC*/
140 #define ASTAT_AV1          MK_BMSK_(ASTAT_AV1_P)
141 /*Condition Code, used for holding comparison results*/
142 #define ASTAT_CC           MK_BMSK_(ASTAT_CC_P)
143 /*Quotient Bit*/
144 #define ASTAT_AQ           MK_BMSK_(ASTAT_AQ_P)
145 /*Rounding mode, set for biased, clear for unbiased*/
146 #define ASTAT_RND_MOD      MK_BMSK_(ASTAT_RND_MOD_P)
147 /*Overflow Bit*/
148 #define ASTAT_V            MK_BMSK_(ASTAT_V_P)
149 /*Overflow Bit*/
150 #define ASTAT_V_COPY       MK_BMSK_(ASTAT_V_COPY_P)
151 
152 /**************************************************
153  *   SEQSTAT register
154  **************************************************/
155 
156 /* Bit Positions  */
157 #define SEQSTAT_EXCAUSE0_P      0x00000000	/* Last exception cause bit 0 */
158 #define SEQSTAT_EXCAUSE1_P      0x00000001	/* Last exception cause bit 1 */
159 #define SEQSTAT_EXCAUSE2_P      0x00000002	/* Last exception cause bit 2 */
160 #define SEQSTAT_EXCAUSE3_P      0x00000003	/* Last exception cause bit 3 */
161 #define SEQSTAT_EXCAUSE4_P      0x00000004	/* Last exception cause bit 4 */
162 #define SEQSTAT_EXCAUSE5_P      0x00000005	/* Last exception cause bit 5 */
163 #define SEQSTAT_IDLE_REQ_P      0x0000000C	/* Pending idle mode request,
164 						 * set by IDLE instruction.
165 						 */
166 #define SEQSTAT_SFTRESET_P      0x0000000D	/* Indicates whether the last
167 						 * reset was a software reset
168 						 * (=1)
169 						 */
170 #define SEQSTAT_HWERRCAUSE0_P   0x0000000E	/* Last hw error cause bit 0 */
171 #define SEQSTAT_HWERRCAUSE1_P   0x0000000F	/* Last hw error cause bit 1 */
172 #define SEQSTAT_HWERRCAUSE2_P   0x00000010	/* Last hw error cause bit 2 */
173 #define SEQSTAT_HWERRCAUSE3_P   0x00000011	/* Last hw error cause bit 3 */
174 #define SEQSTAT_HWERRCAUSE4_P   0x00000012	/* Last hw error cause bit 4 */
175 /* Masks */
176 /* Exception cause */
177 #define SEQSTAT_EXCAUSE        (MK_BMSK_(SEQSTAT_EXCAUSE0_P) | \
178                                 MK_BMSK_(SEQSTAT_EXCAUSE1_P) | \
179                                 MK_BMSK_(SEQSTAT_EXCAUSE2_P) | \
180                                 MK_BMSK_(SEQSTAT_EXCAUSE3_P) | \
181                                 MK_BMSK_(SEQSTAT_EXCAUSE4_P) | \
182                                 MK_BMSK_(SEQSTAT_EXCAUSE5_P) | \
183                                 0)
184 
185 /* Indicates whether the last reset was a software reset (=1) */
186 #define SEQSTAT_SFTRESET       (MK_BMSK_(SEQSTAT_SFTRESET_P))
187 
188 /* Last hw error cause */
189 #define SEQSTAT_HWERRCAUSE     (MK_BMSK_(SEQSTAT_HWERRCAUSE0_P) | \
190                                 MK_BMSK_(SEQSTAT_HWERRCAUSE1_P) | \
191                                 MK_BMSK_(SEQSTAT_HWERRCAUSE2_P) | \
192                                 MK_BMSK_(SEQSTAT_HWERRCAUSE3_P) | \
193                                 MK_BMSK_(SEQSTAT_HWERRCAUSE4_P) | \
194                                 0)
195 
196 /* Translate bits to something useful */
197 
198 /* Last hw error cause */
199 #define SEQSTAT_HWERRCAUSE_SHIFT         (14)
200 #define SEQSTAT_HWERRCAUSE_SYSTEM_MMR    (0x02 << SEQSTAT_HWERRCAUSE_SHIFT)
201 #define SEQSTAT_HWERRCAUSE_EXTERN_ADDR   (0x03 << SEQSTAT_HWERRCAUSE_SHIFT)
202 #define SEQSTAT_HWERRCAUSE_PERF_FLOW     (0x12 << SEQSTAT_HWERRCAUSE_SHIFT)
203 #define SEQSTAT_HWERRCAUSE_RAISE_5       (0x18 << SEQSTAT_HWERRCAUSE_SHIFT)
204 
205 /**************************************************
206  *   SYSCFG register
207  **************************************************/
208 
209 /* Bit Positions */
210 #define SYSCFG_SSSTEP_P     0x00000000	/* Supervisor single step, when
211 					 * set it forces an exception
212 					 * for each instruction executed
213 					 */
214 #define SYSCFG_CCEN_P       0x00000001	/* Enable cycle counter (=1) */
215 #define SYSCFG_SNEN_P       0x00000002	/* Self nesting Interrupt Enable */
216 
217 /* Masks */
218 
219 /* Supervisor single step, when set it forces an exception for each
220  *instruction executed
221  */
222 #define SYSCFG_SSSTEP         MK_BMSK_(SYSCFG_SSSTEP_P )
223 /* Enable cycle counter (=1) */
224 #define SYSCFG_CCEN           MK_BMSK_(SYSCFG_CCEN_P )
225 /* Self Nesting Interrupt Enable */
226 #define SYSCFG_SNEN	       MK_BMSK_(SYSCFG_SNEN_P)
227 /* Backward-compatibility for typos in prior releases */
228 #define SYSCFG_SSSSTEP         SYSCFG_SSSTEP
229 #define SYSCFG_CCCEN           SYSCFG_CCEN
230 
231 /****************************************************
232  * Core MMR Register Map
233  ****************************************************/
234 
235 /* Data Cache & SRAM Memory  (0xFFE00000 - 0xFFE00404) */
236 
237 #define SRAM_BASE_ADDRESS  0xFFE00000	/* SRAM Base Address Register */
238 #define DMEM_CONTROL       0xFFE00004	/* Data memory control */
239 #define DCPLB_STATUS       0xFFE00008	/* Data Cache Programmable Look-Aside
240 					 * Buffer Status
241 					 */
242 #define DCPLB_FAULT_STATUS 0xFFE00008	/* "" (older define) */
243 #define DCPLB_FAULT_ADDR   0xFFE0000C	/* Data Cache Programmable Look-Aside
244 					 * Buffer Fault Address
245 					 */
246 #define DCPLB_ADDR0        0xFFE00100	/* Data Cache Protection Lookaside
247 					 * Buffer 0
248 					 */
249 #define DCPLB_ADDR1        0xFFE00104	/* Data Cache Protection Lookaside
250 					 * Buffer 1
251 					 */
252 #define DCPLB_ADDR2        0xFFE00108	/* Data Cache Protection Lookaside
253 					 * Buffer 2
254 					 */
255 #define DCPLB_ADDR3        0xFFE0010C	/* Data Cacheability Protection
256 					 * Lookaside Buffer 3
257 					 */
258 #define DCPLB_ADDR4        0xFFE00110	/* Data Cacheability Protection
259 					 * Lookaside Buffer 4
260 					 */
261 #define DCPLB_ADDR5        0xFFE00114	/* Data Cacheability Protection
262 					 * Lookaside Buffer 5
263 					 */
264 #define DCPLB_ADDR6        0xFFE00118	/* Data Cacheability Protection
265 					 * Lookaside Buffer 6
266 					 */
267 #define DCPLB_ADDR7        0xFFE0011C	/* Data Cacheability Protection
268 					 * Lookaside Buffer 7
269 					 */
270 #define DCPLB_ADDR8        0xFFE00120	/* Data Cacheability Protection
271 					 * Lookaside Buffer 8
272 					 */
273 #define DCPLB_ADDR9        0xFFE00124	/* Data Cacheability Protection
274 					 * Lookaside Buffer 9
275 					 */
276 #define DCPLB_ADDR10       0xFFE00128	/* Data Cacheability Protection
277 					 * Lookaside Buffer 10
278 					 */
279 #define DCPLB_ADDR11       0xFFE0012C	/* Data Cacheability Protection
280 					 * Lookaside Buffer 11
281 					 */
282 #define DCPLB_ADDR12       0xFFE00130	/* Data Cacheability Protection
283 					 * Lookaside Buffer 12
284 					 */
285 #define DCPLB_ADDR13       0xFFE00134	/* Data Cacheability Protection
286 					 * Lookaside Buffer 13
287 					 */
288 #define DCPLB_ADDR14       0xFFE00138	/* Data Cacheability Protection
289 					 * Lookaside Buffer 14
290 					 */
291 #define DCPLB_ADDR15       0xFFE0013C	/* Data Cacheability Protection
292 					 * Lookaside Buffer 15
293 					 */
294 #define DCPLB_DATA0        0xFFE00200	/* Data Cache 0 Status */
295 #define DCPLB_DATA1        0xFFE00204	/* Data Cache 1 Status */
296 #define DCPLB_DATA2        0xFFE00208	/* Data Cache 2 Status */
297 #define DCPLB_DATA3        0xFFE0020C	/* Data Cache 3 Status */
298 #define DCPLB_DATA4        0xFFE00210	/* Data Cache 4 Status */
299 #define DCPLB_DATA5        0xFFE00214	/* Data Cache 5 Status */
300 #define DCPLB_DATA6        0xFFE00218	/* Data Cache 6 Status */
301 #define DCPLB_DATA7        0xFFE0021C	/* Data Cache 7 Status */
302 #define DCPLB_DATA8        0xFFE00220	/* Data Cache 8 Status */
303 #define DCPLB_DATA9        0xFFE00224	/* Data Cache 9 Status */
304 #define DCPLB_DATA10       0xFFE00228	/* Data Cache 10 Status */
305 #define DCPLB_DATA11       0xFFE0022C	/* Data Cache 11 Status */
306 #define DCPLB_DATA12       0xFFE00230	/* Data Cache 12 Status */
307 #define DCPLB_DATA13       0xFFE00234	/* Data Cache 13 Status */
308 #define DCPLB_DATA14       0xFFE00238	/* Data Cache 14 Status */
309 #define DCPLB_DATA15       0xFFE0023C	/* Data Cache 15 Status */
310 #define DCPLB_DATA16       0xFFE00240	/* Extra Dummy entry */
311 
312 #define DTEST_COMMAND      0xFFE00300	/* Data Test Command Register */
313 #define DTEST_DATA0        0xFFE00400	/* Data Test Data Register */
314 #define DTEST_DATA1        0xFFE00404	/* Data Test Data Register */
315 
316 /* Instruction Cache & SRAM Memory  (0xFFE01004 - 0xFFE01404) */
317 
318 #define IMEM_CONTROL       0xFFE01004	/* Instruction Memory Control */
319 #define ICPLB_STATUS       0xFFE01008	/* Instruction Cache miss status */
320 #define CODE_FAULT_STATUS  0xFFE01008	/* "" (older define) */
321 #define ICPLB_FAULT_ADDR   0xFFE0100C	/* Instruction Cache miss address */
322 #define CODE_FAULT_ADDR    0xFFE0100C	/* "" (older define) */
323 #define ICPLB_ADDR0        0xFFE01100	/* Instruction Cacheability
324 					 * Protection Lookaside Buffer 0
325 					 */
326 #define ICPLB_ADDR1        0xFFE01104	/* Instruction Cacheability
327 					 * Protection Lookaside Buffer 1
328 					 */
329 #define ICPLB_ADDR2        0xFFE01108	/* Instruction Cacheability
330 					 * Protection Lookaside Buffer 2
331 					 */
332 #define ICPLB_ADDR3        0xFFE0110C	/* Instruction Cacheability
333 					 * Protection Lookaside Buffer 3
334 					 */
335 #define ICPLB_ADDR4        0xFFE01110	/* Instruction Cacheability
336 					 * Protection Lookaside Buffer 4
337 					 */
338 #define ICPLB_ADDR5        0xFFE01114	/* Instruction Cacheability
339 					 * Protection Lookaside Buffer 5
340 					 */
341 #define ICPLB_ADDR6        0xFFE01118	/* Instruction Cacheability
342 					 * Protection Lookaside Buffer 6
343 					 */
344 #define ICPLB_ADDR7        0xFFE0111C	/* Instruction Cacheability
345 					 * Protection Lookaside Buffer 7
346 					 */
347 #define ICPLB_ADDR8        0xFFE01120	/* Instruction Cacheability
348 					 * Protection Lookaside Buffer 8
349 					 */
350 #define ICPLB_ADDR9        0xFFE01124	/* Instruction Cacheability
351 					 * Protection Lookaside Buffer 9
352 					 */
353 #define ICPLB_ADDR10       0xFFE01128	/* Instruction Cacheability
354 					 * Protection Lookaside Buffer 10
355 					 */
356 #define ICPLB_ADDR11       0xFFE0112C	/* Instruction Cacheability
357 					 * Protection Lookaside Buffer 11
358 					 */
359 #define ICPLB_ADDR12       0xFFE01130	/* Instruction Cacheability
360 					 * Protection Lookaside Buffer 12
361 					 */
362 #define ICPLB_ADDR13       0xFFE01134	/* Instruction Cacheability
363 					 * Protection Lookaside Buffer 13
364 					 */
365 #define ICPLB_ADDR14       0xFFE01138	/* Instruction Cacheability
366 					 * Protection Lookaside Buffer 14
367 					 */
368 #define ICPLB_ADDR15       0xFFE0113C	/* Instruction Cacheability
369 					 * Protection Lookaside Buffer 15
370 					 */
371 #define ICPLB_DATA0        0xFFE01200	/* Instruction Cache 0 Status */
372 #define ICPLB_DATA1        0xFFE01204	/* Instruction Cache 1 Status */
373 #define ICPLB_DATA2        0xFFE01208	/* Instruction Cache 2 Status */
374 #define ICPLB_DATA3        0xFFE0120C	/* Instruction Cache 3 Status */
375 #define ICPLB_DATA4        0xFFE01210	/* Instruction Cache 4 Status */
376 #define ICPLB_DATA5        0xFFE01214	/* Instruction Cache 5 Status */
377 #define ICPLB_DATA6        0xFFE01218	/* Instruction Cache 6 Status */
378 #define ICPLB_DATA7        0xFFE0121C	/* Instruction Cache 7 Status */
379 #define ICPLB_DATA8        0xFFE01220	/* Instruction Cache 8 Status */
380 #define ICPLB_DATA9        0xFFE01224	/* Instruction Cache 9 Status */
381 #define ICPLB_DATA10       0xFFE01228	/* Instruction Cache 10 Status */
382 #define ICPLB_DATA11       0xFFE0122C	/* Instruction Cache 11 Status */
383 #define ICPLB_DATA12       0xFFE01230	/* Instruction Cache 12 Status */
384 #define ICPLB_DATA13       0xFFE01234	/* Instruction Cache 13 Status */
385 #define ICPLB_DATA14       0xFFE01238	/* Instruction Cache 14 Status */
386 #define ICPLB_DATA15       0xFFE0123C	/* Instruction Cache 15 Status */
387 #define ITEST_COMMAND      0xFFE01300	/* Instruction Test Command Register */
388 #define ITEST_DATA0        0xFFE01400	/* Instruction Test Data Register */
389 #define ITEST_DATA1        0xFFE01404	/* Instruction Test Data Register */
390 
391 /* Event/Interrupt Controller Registers   (0xFFE02000 - 0xFFE02110) */
392 
393 #define EVT0               0xFFE02000	/* Event Vector 0 ESR Address */
394 #define EVT1               0xFFE02004	/* Event Vector 1 ESR Address */
395 #define EVT2               0xFFE02008	/* Event Vector 2 ESR Address */
396 #define EVT3               0xFFE0200C	/* Event Vector 3 ESR Address */
397 #define EVT4               0xFFE02010	/* Event Vector 4 ESR Address */
398 #define EVT5               0xFFE02014	/* Event Vector 5 ESR Address */
399 #define EVT6               0xFFE02018	/* Event Vector 6 ESR Address */
400 #define EVT7               0xFFE0201C	/* Event Vector 7 ESR Address */
401 #define EVT8               0xFFE02020	/* Event Vector 8 ESR Address */
402 #define EVT9               0xFFE02024	/* Event Vector 9 ESR Address */
403 #define EVT10              0xFFE02028	/* Event Vector 10 ESR Address */
404 #define EVT11              0xFFE0202C	/* Event Vector 11 ESR Address */
405 #define EVT12              0xFFE02030	/* Event Vector 12 ESR Address */
406 #define EVT13              0xFFE02034	/* Event Vector 13 ESR Address */
407 #define EVT14              0xFFE02038	/* Event Vector 14 ESR Address */
408 #define EVT15              0xFFE0203C	/* Event Vector 15 ESR Address */
409 #define EVT_OVERRIDE       0xFFE02100	/* Event Vector Override Register */
410 #define IMASK              0xFFE02104	/* Interrupt Mask Register */
411 #define IPEND              0xFFE02108	/* Interrupt Pending Register */
412 #define ILAT               0xFFE0210C	/* Interrupt Latch Register */
413 #define IPRIO              0xFFE02110	/* Core Interrupt Priority Register */
414 
415 /* Core Timer Registers     (0xFFE03000 - 0xFFE0300C) */
416 
417 #define TCNTL              0xFFE03000	/* Core Timer Control Register */
418 #define TPERIOD            0xFFE03004	/* Core Timer Period Register */
419 #define TSCALE             0xFFE03008	/* Core Timer Scale Register */
420 #define TCOUNT             0xFFE0300C	/* Core Timer Count Register */
421 
422 /* Debug/MP/Emulation Registers     (0xFFE05000 - 0xFFE05008) */
423 #define DSPID              0xFFE05000	/* DSP Processor ID Register for
424 					 * MP implementations
425 					 */
426 
427 #define DBGSTAT            0xFFE05008	/* Debug Status Register */
428 
429 /* Trace Buffer Registers     (0xFFE06000 - 0xFFE06100) */
430 
431 #define TBUFCTL            0xFFE06000	/* Trace Buffer Control Register */
432 #define TBUFSTAT           0xFFE06004	/* Trace Buffer Status Register */
433 #define TBUF               0xFFE06100	/* Trace Buffer */
434 
435 /* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */
436 
437 /* Watchpoint Instruction Address Control Register */
438 #define WPIACTL            0xFFE07000
439 /* Watchpoint Instruction Address Register 0 */
440 #define WPIA0              0xFFE07040
441 /* Watchpoint Instruction Address Register 1 */
442 #define WPIA1              0xFFE07044
443 /* Watchpoint Instruction Address Register 2 */
444 #define WPIA2              0xFFE07048
445 /* Watchpoint Instruction Address Register 3 */
446 #define WPIA3              0xFFE0704C
447 /* Watchpoint Instruction Address Register 4 */
448 #define WPIA4              0xFFE07050
449 /* Watchpoint Instruction Address Register 5 */
450 #define WPIA5              0xFFE07054
451 /* Watchpoint Instruction Address Count Register 0 */
452 #define WPIACNT0           0xFFE07080
453 /* Watchpoint Instruction Address Count Register 1 */
454 #define WPIACNT1           0xFFE07084
455 /* Watchpoint Instruction Address Count Register 2 */
456 #define WPIACNT2           0xFFE07088
457 /* Watchpoint Instruction Address Count Register 3 */
458 #define WPIACNT3           0xFFE0708C
459 /* Watchpoint Instruction Address Count Register 4 */
460 #define WPIACNT4           0xFFE07090
461 /* Watchpoint Instruction Address Count Register 5 */
462 #define WPIACNT5           0xFFE07094
463 /* Watchpoint Data Address Control Register */
464 #define WPDACTL            0xFFE07100
465 /* Watchpoint Data Address Register 0 */
466 #define WPDA0              0xFFE07140
467 /* Watchpoint Data Address Register 1 */
468 #define WPDA1              0xFFE07144
469 /* Watchpoint Data Address Count Value Register 0 */
470 #define WPDACNT0           0xFFE07180
471 /* Watchpoint Data Address Count Value Register 1 */
472 #define WPDACNT1           0xFFE07184
473 /* Watchpoint Status Register */
474 #define WPSTAT             0xFFE07200
475 
476 /* Performance Monitor Registers    (0xFFE08000 - 0xFFE08104) */
477 
478 /* Performance Monitor Control Register */
479 #define PFCTL              0xFFE08000
480 /* Performance Monitor Counter Register 0 */
481 #define PFCNTR0            0xFFE08100
482 /* Performance Monitor Counter Register 1 */
483 #define PFCNTR1            0xFFE08104
484 
485 /****************************************************
486  * Core MMR Register Bits
487  ****************************************************/
488 
489 /**************************************************
490  * EVT registers (ILAT, IMASK, and IPEND).
491  **************************************************/
492 
493 /* Bit Positions */
494 #define EVT_EMU_P        0x00000000	/* Emulator interrupt bit position */
495 #define EVT_RST_P        0x00000001	/* Reset interrupt bit position */
496 #define EVT_NMI_P        0x00000002	/* Non Maskable interrupt bit position */
497 #define EVT_EVX_P        0x00000003	/* Exception bit position */
498 #define EVT_IRPTEN_P     0x00000004	/* Global interrupt enable bit position */
499 #define EVT_IVHW_P       0x00000005	/* Hardware Error interrupt bit position */
500 #define EVT_IVTMR_P      0x00000006	/* Timer interrupt bit position */
501 #define EVT_IVG7_P       0x00000007	/* IVG7 interrupt bit position */
502 #define EVT_IVG8_P       0x00000008	/* IVG8 interrupt bit position */
503 #define EVT_IVG9_P       0x00000009	/* IVG9 interrupt bit position */
504 #define EVT_IVG10_P      0x0000000a	/* IVG10 interrupt bit position */
505 #define EVT_IVG11_P      0x0000000b	/* IVG11 interrupt bit position */
506 #define EVT_IVG12_P      0x0000000c	/* IVG12 interrupt bit position */
507 #define EVT_IVG13_P      0x0000000d	/* IVG13 interrupt bit position */
508 #define EVT_IVG14_P      0x0000000e	/* IVG14 interrupt bit position */
509 #define EVT_IVG15_P      0x0000000f	/* IVG15 interrupt bit position */
510 
511 /* Masks */
512 #define EVT_EMU       MK_BMSK_(EVT_EMU_P   )	/* Emulator interrupt mask */
513 #define EVT_RST       MK_BMSK_(EVT_RST_P   )	/* Reset interrupt mask */
514 #define EVT_NMI       MK_BMSK_(EVT_NMI_P   )	/* Non Maskable interrupt mask */
515 #define EVT_EVX       MK_BMSK_(EVT_EVX_P   )	/* Exception mask */
516 #define EVT_IRPTEN    MK_BMSK_(EVT_IRPTEN_P)	/* Global interrupt enable mask */
517 #define EVT_IVHW      MK_BMSK_(EVT_IVHW_P  )	/* Hardware Error interrupt mask */
518 #define EVT_IVTMR     MK_BMSK_(EVT_IVTMR_P )	/* Timer interrupt mask */
519 #define EVT_IVG7      MK_BMSK_(EVT_IVG7_P  )	/* IVG7 interrupt mask */
520 #define EVT_IVG8      MK_BMSK_(EVT_IVG8_P  )	/* IVG8 interrupt mask */
521 #define EVT_IVG9      MK_BMSK_(EVT_IVG9_P  )	/* IVG9 interrupt mask */
522 #define EVT_IVG10     MK_BMSK_(EVT_IVG10_P )	/* IVG10 interrupt mask */
523 #define EVT_IVG11     MK_BMSK_(EVT_IVG11_P )	/* IVG11 interrupt mask */
524 #define EVT_IVG12     MK_BMSK_(EVT_IVG12_P )	/* IVG12 interrupt mask */
525 #define EVT_IVG13     MK_BMSK_(EVT_IVG13_P )	/* IVG13 interrupt mask */
526 #define EVT_IVG14     MK_BMSK_(EVT_IVG14_P )	/* IVG14 interrupt mask */
527 #define EVT_IVG15     MK_BMSK_(EVT_IVG15_P )	/* IVG15 interrupt mask */
528 
529 /**************************************************
530  *  DMEM_CONTROL Register
531  **************************************************/
532 /* Bit Positions */
533 #define ENDM_P			0x00	/* (doesn't really exist) Enable
534 					 *Data Memory L1
535 					 */
536 #define DMCTL_ENDM_P		ENDM_P	/* "" (older define) */
537 
538 #define ENDCPLB_P		0x01	/* Enable DCPLBS */
539 #define DMCTL_ENDCPLB_P		ENDCPLB_P	/* "" (older define) */
540 #define DMC0_P			0x02	/* L1 Data Memory Configure bit 0 */
541 #define DMCTL_DMC0_P		DMC0_P	/* "" (older define) */
542 #define DMC1_P			0x03	/* L1 Data Memory Configure bit 1 */
543 #define DMCTL_DMC1_P		DMC1_P	/* "" (older define) */
544 #define DCBS_P			0x04	/* L1 Data Cache Bank Select */
545 #define PORT_PREF0_P		0x12	/* DAG0 Port Preference */
546 #define PORT_PREF1_P		0x13	/* DAG1 Port Preference */
547 
548 /* Masks */
549 #define ENDM               0x00000001	/* (doesn't really exist) Enable
550 					 * Data Memory L1
551 					 */
552 #define ENDCPLB            0x00000002	/* Enable DCPLB */
553 #define ASRAM_BSRAM        0x00000000
554 #define ACACHE_BSRAM       0x00000008
555 #define ACACHE_BCACHE      0x0000000C
556 #define DCBS               0x00000010	/*  L1 Data Cache Bank Select */
557 #define PORT_PREF0	   0x00001000	/* DAG0 Port Preference */
558 #define PORT_PREF1	   0x00002000	/* DAG1 Port Preference */
559 
560 /* IMEM_CONTROL Register */
561 /* Bit Positions */
562 #define ENIM_P			0x00	/* Enable L1 Code Memory  */
563 #define IMCTL_ENIM_P            0x00	/* "" (older define) */
564 #define ENICPLB_P		0x01	/* Enable ICPLB */
565 #define IMCTL_ENICPLB_P		0x01	/* "" (older define) */
566 #define IMC_P			0x02	/* Enable  */
567 #define IMCTL_IMC_P		0x02	/* Configure L1 code memory as
568 					 * cache (0=SRAM)
569 					 */
570 #define ILOC0_P			0x03	/* Lock Way 0 */
571 #define ILOC1_P			0x04	/* Lock Way 1 */
572 #define ILOC2_P			0x05	/* Lock Way 2 */
573 #define ILOC3_P			0x06	/* Lock Way 3 */
574 #define LRUPRIORST_P		0x0D	/* Least Recently Used Replacement
575 					 * Priority
576 					 */
577 /* Masks */
578 #define ENIM               0x00000001	/* Enable L1 Code Memory */
579 #define ENICPLB            0x00000002	/* Enable ICPLB */
580 #define IMC                0x00000004	/* Configure L1 code memory as
581 					 * cache (0=SRAM)
582 					 */
583 #define ILOC0		   0x00000008	/* Lock Way 0 */
584 #define ILOC1		   0x00000010	/* Lock Way 1 */
585 #define ILOC2		   0x00000020	/* Lock Way 2 */
586 #define ILOC3		   0x00000040	/* Lock Way 3 */
587 #define LRUPRIORST	   0x00002000	/* Least Recently Used Replacement
588 					 * Priority
589 					 */
590 
591 /* TCNTL Masks */
592 #define TMPWR              0x00000001	/* Timer Low Power Control,
593 					 * 0=low power mode, 1=active state
594 					 */
595 #define TMREN              0x00000002	/* Timer enable, 0=disable, 1=enable */
596 #define TAUTORLD           0x00000004	/* Timer auto reload */
597 #define TINT               0x00000008	/* Timer generated interrupt 0=no
598 					 * interrupt has been generated,
599 					 * 1=interrupt has been generated
600 					 * (sticky)
601 					 */
602 
603 /* DCPLB_DATA and ICPLB_DATA Registers */
604 /* Bit Positions */
605 #define CPLB_VALID_P       0x00000000	/* 0=invalid entry, 1=valid entry */
606 #define CPLB_LOCK_P        0x00000001	/* 0=entry may be replaced, 1=entry
607 					 * locked
608 					 */
609 #define CPLB_USER_RD_P     0x00000002	/* 0=no read access, 1=read access
610 					 * allowed (user mode)
611 					 */
612 /* Masks */
613 #define CPLB_VALID         0x00000001	/* 0=invalid entry, 1=valid entry */
614 #define CPLB_LOCK          0x00000002	/* 0=entry may be replaced, 1=entry
615 					 * locked
616 					 */
617 #define CPLB_USER_RD       0x00000004	/* 0=no read access, 1=read access
618 					 * allowed (user mode)
619 					 */
620 
621 #define PAGE_SIZE_1KB      0x00000000	/* 1 KB page size */
622 #define PAGE_SIZE_4KB      0x00010000	/* 4 KB page size */
623 #define PAGE_SIZE_1MB      0x00020000	/* 1 MB page size */
624 #define PAGE_SIZE_4MB      0x00030000	/* 4 MB page size */
625 #define CPLB_L1SRAM        0x00000020	/* 0=SRAM mapped in L1, 0=SRAM not
626 					 * mapped to L1
627 					 */
628 #define CPLB_PORTPRIO	   0x00000200	/* 0=low priority port, 1= high
629 					 * priority port
630 					 */
631 #define CPLB_L1_CHBL       0x00001000	/* 0=non-cacheable in L1, 1=cacheable
632 					 * in L1
633 					 */
634 /* ICPLB_DATA only */
635 #define CPLB_LRUPRIO	   0x00000100	/* 0=can be replaced by any line,
636 					 * 1=priority for non-replacement
637 					 */
638 /* DCPLB_DATA only */
639 #define CPLB_USER_WR       0x00000008	/* 0=no write access, 0=write
640 					 * access allowed (user mode)
641 					 */
642 #define CPLB_SUPV_WR       0x00000010	/* 0=no write access, 0=write
643 					 * access allowed (supervisor mode)
644 					 */
645 #define CPLB_DIRTY         0x00000080	/* 1=dirty, 0=clean */
646 #define CPLB_L1_AOW	   0x00008000	/* 0=do not allocate cache lines on
647 					 * write-through writes,
648 					 * 1= allocate cache lines on
649 					 * write-through writes.
650 					 */
651 #define CPLB_WT            0x00004000	/* 0=write-back, 1=write-through */
652 
653 #define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
654 
655 /* TBUFCTL Masks */
656 #define TBUFPWR            0x0001
657 #define TBUFEN             0x0002
658 #define TBUFOVF            0x0004
659 #define TBUFCMPLP_SINGLE   0x0008
660 #define TBUFCMPLP_DOUBLE   0x0010
661 #define TBUFCMPLP          (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)
662 
663 /* TBUFSTAT Masks */
664 #define TBUFCNT            0x001F
665 
666 /* ITEST_COMMAND and DTEST_COMMAND Registers */
667 /* Masks */
668 #define TEST_READ	   0x00000000	/* Read Access */
669 #define TEST_WRITE	   0x00000002	/* Write Access */
670 #define TEST_TAG	   0x00000000	/* Access TAG */
671 #define TEST_DATA	   0x00000004	/* Access DATA */
672 #define TEST_DW0	   0x00000000	/* Select Double Word 0 */
673 #define TEST_DW1	   0x00000008	/* Select Double Word 1 */
674 #define TEST_DW2	   0x00000010	/* Select Double Word 2 */
675 #define TEST_DW3	   0x00000018	/* Select Double Word 3 */
676 #define TEST_MB0	   0x00000000	/* Select Mini-Bank 0 */
677 #define TEST_MB1	   0x00010000	/* Select Mini-Bank 1 */
678 #define TEST_MB2	   0x00020000	/* Select Mini-Bank 2 */
679 #define TEST_MB3	   0x00030000	/* Select Mini-Bank 3 */
680 #define TEST_SET(x)	   ((x << 5) & 0x03E0)	/* Set Index 0->31 */
681 #define TEST_WAY0	   0x00000000	/* Access Way0 */
682 #define TEST_WAY1	   0x04000000	/* Access Way1 */
683 /* ITEST_COMMAND only */
684 #define TEST_WAY2	   0x08000000	/* Access Way2 */
685 #define TEST_WAY3	   0x0C000000	/* Access Way3 */
686 /* DTEST_COMMAND only */
687 #define TEST_BNKSELA	   0x00000000	/* Access SuperBank A */
688 #define TEST_BNKSELB	   0x00800000	/* Access SuperBank B */
689 
690 #endif				/* _DEF_LPBLACKFIN_H */
691