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