arch/blackfin/include/asm/def_LPBlackfin.h

   1 /*
   2  * Blackfin core register bit & address definitions
   3  *
   4  * Copyright 2005-2008 Analog Devices Inc.
   5  *
   6  * Licensed under the Clear 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 #ifdef CONFIG_BF60x
 626 #define PAGE_SIZE_16KB     0x00040000   /* 16 KB page size */
 627 #define PAGE_SIZE_64KB     0x00050000   /* 64 KB page size */
 628 #define PAGE_SIZE_16MB     0x00060000   /* 16 MB page size */
 629 #define PAGE_SIZE_64MB     0x00070000   /* 64 MB page size */
 630 #endif
 631 #define CPLB_L1SRAM        0x00000020   /* 0=SRAM mapped in L1, 0=SRAM not
 632                                          * mapped to L1
 633                                          */
 634 #define CPLB_PORTPRIO      0x00000200   /* 0=low priority port, 1= high
 635                                          * priority port
 636                                          */
 637 #define CPLB_L1_CHBL       0x00001000   /* 0=non-cacheable in L1, 1=cacheable
 638                                          * in L1
 639                                          */
 640 /* ICPLB_DATA only */
 641 #define CPLB_LRUPRIO       0x00000100   /* 0=can be replaced by any line,
 642                                          * 1=priority for non-replacement
 643                                          */
 644 /* DCPLB_DATA only */
 645 #define CPLB_USER_WR       0x00000008   /* 0=no write access, 0=write
 646                                          * access allowed (user mode)
 647                                          */
 648 #define CPLB_SUPV_WR       0x00000010   /* 0=no write access, 0=write
 649                                          * access allowed (supervisor mode)
 650                                          */
 651 #define CPLB_DIRTY         0x00000080   /* 1=dirty, 0=clean */
 652 #define CPLB_L1_AOW        0x00008000   /* 0=do not allocate cache lines on
 653                                          * write-through writes,
 654                                          * 1= allocate cache lines on
 655                                          * write-through writes.
 656                                          */
 657 #define CPLB_WT            0x00004000   /* 0=write-back, 1=write-through */
 658
 659 #define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
 660
 661 /* TBUFCTL Masks */
 662 #define TBUFPWR            0x0001
 663 #define TBUFEN             0x0002
 664 #define TBUFOVF            0x0004
 665 #define TBUFCMPLP_SINGLE   0x0008
 666 #define TBUFCMPLP_DOUBLE   0x0010
 667 #define TBUFCMPLP          (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)
 668
 669 /* TBUFSTAT Masks */
 670 #define TBUFCNT            0x001F
 671
 672 /* ITEST_COMMAND and DTEST_COMMAND Registers */
 673 /* Masks */
 674 #define TEST_READ          0x00000000   /* Read Access */
 675 #define TEST_WRITE         0x00000002   /* Write Access */
 676 #define TEST_TAG           0x00000000   /* Access TAG */
 677 #define TEST_DATA          0x00000004   /* Access DATA */
 678 #define TEST_DW0           0x00000000   /* Select Double Word 0 */
 679 #define TEST_DW1           0x00000008   /* Select Double Word 1 */
 680 #define TEST_DW2           0x00000010   /* Select Double Word 2 */
 681 #define TEST_DW3           0x00000018   /* Select Double Word 3 */
 682 #define TEST_MB0           0x00000000   /* Select Mini-Bank 0 */
 683 #define TEST_MB1           0x00010000   /* Select Mini-Bank 1 */
 684 #define TEST_MB2           0x00020000   /* Select Mini-Bank 2 */
 685 #define TEST_MB3           0x00030000   /* Select Mini-Bank 3 */
 686 #define TEST_SET(x)        ((x << 5) & 0x03E0)  /* Set Index 0->31 */
 687 #define TEST_WAY0          0x00000000   /* Access Way0 */
 688 #define TEST_WAY1          0x04000000   /* Access Way1 */
 689 /* ITEST_COMMAND only */
 690 #define TEST_WAY2          0x08000000   /* Access Way2 */
 691 #define TEST_WAY3          0x0C000000   /* Access Way3 */
 692 /* DTEST_COMMAND only */
 693 #define TEST_BNKSELA       0x00000000   /* Access SuperBank A */
 694 #define TEST_BNKSELB       0x00800000   /* Access SuperBank B */
 695
 696 #endif                          /* _DEF_LPBLACKFIN_H */