arch/xtensa/variants/dc232b/include/variant/core.h

   1 /*
   2  * Xtensa processor core configuration information.
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (c) 1999-2007 Tensilica Inc.
   9  */
  10
  11 #ifndef _XTENSA_CORE_CONFIGURATION_H
  12 #define _XTENSA_CORE_CONFIGURATION_H
  13
  14
  15 /****************************************************************************
  16             Parameters Useful for Any Code, USER or PRIVILEGED
  17  ****************************************************************************/
  18
  19 /*
  20  *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
  21  *  configured, and a value of 0 otherwise.  These macros are always defined.
  22  */
  23
  24
  25 /*----------------------------------------------------------------------
  26                                 ISA
  27   ----------------------------------------------------------------------*/
  28
  29 #define XCHAL_HAVE_BE                   0       /* big-endian byte ordering */
  30 #define XCHAL_HAVE_WINDOWED             1       /* windowed registers option */
  31 #define XCHAL_NUM_AREGS                 32      /* num of physical addr regs */
  32 #define XCHAL_NUM_AREGS_LOG2            5       /* log2(XCHAL_NUM_AREGS) */
  33 #define XCHAL_MAX_INSTRUCTION_SIZE      3       /* max instr bytes (3..8) */
  34 #define XCHAL_HAVE_DEBUG                1       /* debug option */
  35 #define XCHAL_HAVE_DENSITY              1       /* 16-bit instructions */
  36 #define XCHAL_HAVE_LOOPS                1       /* zero-overhead loops */
  37 #define XCHAL_HAVE_NSA                  1       /* NSA/NSAU instructions */
  38 #define XCHAL_HAVE_MINMAX               1       /* MIN/MAX instructions */
  39 #define XCHAL_HAVE_SEXT                 1       /* SEXT instruction */
  40 #define XCHAL_HAVE_CLAMPS               1       /* CLAMPS instruction */
  41 #define XCHAL_HAVE_MUL16                1       /* MUL16S/MUL16U instructions */
  42 #define XCHAL_HAVE_MUL32                1       /* MULL instruction */
  43 #define XCHAL_HAVE_MUL32_HIGH           0       /* MULUH/MULSH instructions */
  44 #define XCHAL_HAVE_DIV32                1       /* QUOS/QUOU/REMS/REMU instructions */
  45 #define XCHAL_HAVE_L32R                 1       /* L32R instruction */
  46 #define XCHAL_HAVE_ABSOLUTE_LITERALS    1       /* non-PC-rel (extended) L32R */
  47 #define XCHAL_HAVE_CONST16              0       /* CONST16 instruction */
  48 #define XCHAL_HAVE_ADDX                 1       /* ADDX#/SUBX# instructions */
  49 #define XCHAL_HAVE_WIDE_BRANCHES        0       /* B*.W18 or B*.W15 instr's */
  50 #define XCHAL_HAVE_PREDICTED_BRANCHES   0       /* B[EQ/EQZ/NE/NEZ]T instr's */
  51 #define XCHAL_HAVE_CALL4AND12           1       /* (obsolete option) */
  52 #define XCHAL_HAVE_ABS                  1       /* ABS instruction */
  53 /*#define XCHAL_HAVE_POPC               0*/     /* POPC instruction */
  54 /*#define XCHAL_HAVE_CRC                0*/     /* CRC instruction */
  55 #define XCHAL_HAVE_RELEASE_SYNC         1       /* L32AI/S32RI instructions */
  56 #define XCHAL_HAVE_S32C1I               1       /* S32C1I instruction */
  57 #define XCHAL_HAVE_SPECULATION          0       /* speculation */
  58 #define XCHAL_HAVE_FULL_RESET           1       /* all regs/state reset */
  59 #define XCHAL_NUM_CONTEXTS              1       /* */
  60 #define XCHAL_NUM_MISC_REGS             2       /* num of scratch regs (0..4) */
  61 #define XCHAL_HAVE_TAP_MASTER           0       /* JTAG TAP control instr's */
  62 #define XCHAL_HAVE_PRID                 1       /* processor ID register */
  63 #define XCHAL_HAVE_THREADPTR            1       /* THREADPTR register */
  64 #define XCHAL_HAVE_BOOLEANS             0       /* boolean registers */
  65 #define XCHAL_HAVE_CP                   1       /* CPENABLE reg (coprocessor) */
  66 #define XCHAL_CP_MAXCFG                 8       /* max allowed cp id plus one */
  67 #define XCHAL_HAVE_MAC16                1       /* MAC16 package */
  68 #define XCHAL_HAVE_VECTORFPU2005        0       /* vector floating-point pkg */
  69 #define XCHAL_HAVE_FP                   0       /* floating point pkg */
  70 #define XCHAL_HAVE_VECTRA1              0       /* Vectra I  pkg */
  71 #define XCHAL_HAVE_VECTRALX             0       /* Vectra LX pkg */
  72 #define XCHAL_HAVE_HIFI2                0       /* HiFi2 Audio Engine pkg */
  73
  74
  75 /*----------------------------------------------------------------------
  76                                 MISC
  77   ----------------------------------------------------------------------*/
  78
  79 #define XCHAL_NUM_WRITEBUFFER_ENTRIES   8       /* size of write buffer */
  80 #define XCHAL_INST_FETCH_WIDTH          4       /* instr-fetch width in bytes */
  81 #define XCHAL_DATA_WIDTH                4       /* data width in bytes */
  82 /*  In T1050, applies to selected core load and store instructions (see ISA): */
  83 #define XCHAL_UNALIGNED_LOAD_EXCEPTION  1       /* unaligned loads cause exc. */
  84 #define XCHAL_UNALIGNED_STORE_EXCEPTION 1       /* unaligned stores cause exc.*/
  85
  86 #define XCHAL_SW_VERSION                701001  /* sw version of this header */
  87
  88 #define XCHAL_CORE_ID                   "dc232b"        /* alphanum core name
  89                                                    (CoreID) set in the Xtensa
  90                                                    Processor Generator */
  91
  92 #define XCHAL_CORE_DESCRIPTION          "Diamond 232L Standard Core Rev.B (LE)"
  93 #define XCHAL_BUILD_UNIQUE_ID           0x0000BEEF      /* 22-bit sw build ID */
  94
  95 /*
  96  *  These definitions describe the hardware targeted by this software.
  97  */
  98 #define XCHAL_HW_CONFIGID0              0xC56307FE      /* ConfigID hi 32 bits*/
  99 #define XCHAL_HW_CONFIGID1              0x0D40BEEF      /* ConfigID lo 32 bits*/
 100 #define XCHAL_HW_VERSION_NAME           "LX2.1.1"       /* full version name */
 101 #define XCHAL_HW_VERSION_MAJOR          2210    /* major ver# of targeted hw */
 102 #define XCHAL_HW_VERSION_MINOR          1       /* minor ver# of targeted hw */
 103 #define XCHAL_HW_VERSION                221001  /* major*100+minor */
 104 #define XCHAL_HW_REL_LX2                1
 105 #define XCHAL_HW_REL_LX2_1              1
 106 #define XCHAL_HW_REL_LX2_1_1            1
 107 #define XCHAL_HW_CONFIGID_RELIABLE      1
 108 /*  If software targets a *range* of hardware versions, these are the bounds: */
 109 #define XCHAL_HW_MIN_VERSION_MAJOR      2210    /* major v of earliest tgt hw */
 110 #define XCHAL_HW_MIN_VERSION_MINOR      1       /* minor v of earliest tgt hw */
 111 #define XCHAL_HW_MIN_VERSION            221001  /* earliest targeted hw */
 112 #define XCHAL_HW_MAX_VERSION_MAJOR      2210    /* major v of latest tgt hw */
 113 #define XCHAL_HW_MAX_VERSION_MINOR      1       /* minor v of latest tgt hw */
 114 #define XCHAL_HW_MAX_VERSION            221001  /* latest targeted hw */
 115
 116
 117 /*----------------------------------------------------------------------
 118                                 CACHE
 119   ----------------------------------------------------------------------*/
 120
 121 #define XCHAL_ICACHE_LINESIZE           32      /* I-cache line size in bytes */
 122 #define XCHAL_DCACHE_LINESIZE           32      /* D-cache line size in bytes */
 123 #define XCHAL_ICACHE_LINEWIDTH          5       /* log2(I line size in bytes) */
 124 #define XCHAL_DCACHE_LINEWIDTH          5       /* log2(D line size in bytes) */
 125
 126 #define XCHAL_ICACHE_SIZE               16384   /* I-cache size in bytes or 0 */
 127 #define XCHAL_DCACHE_SIZE               16384   /* D-cache size in bytes or 0 */
 128
 129 #define XCHAL_DCACHE_IS_WRITEBACK       1       /* writeback feature */
 130
 131
 132
 133
 134 /****************************************************************************
 135     Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
 136  ****************************************************************************/
 137
 138
 139 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
 140
 141 /*----------------------------------------------------------------------
 142                                 CACHE
 143   ----------------------------------------------------------------------*/
 144
 145 #define XCHAL_HAVE_PIF                  1       /* any outbound PIF present */
 146
 147 /*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */
 148
 149 /*  Number of cache sets in log2(lines per way):  */
 150 #define XCHAL_ICACHE_SETWIDTH           7
 151 #define XCHAL_DCACHE_SETWIDTH           7
 152
 153 /*  Cache set associativity (number of ways):  */
 154 #define XCHAL_ICACHE_WAYS               4
 155 #define XCHAL_DCACHE_WAYS               4
 156
 157 /*  Cache features:  */
 158 #define XCHAL_ICACHE_LINE_LOCKABLE      1
 159 #define XCHAL_DCACHE_LINE_LOCKABLE      1
 160 #define XCHAL_ICACHE_ECC_PARITY         0
 161 #define XCHAL_DCACHE_ECC_PARITY         0
 162
 163 /*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
 164 #define XCHAL_CA_BITS                   4
 165
 166
 167 /*----------------------------------------------------------------------
 168                         INTERNAL I/D RAM/ROMs and XLMI
 169   ----------------------------------------------------------------------*/
 170
 171 #define XCHAL_NUM_INSTROM               0       /* number of core instr. ROMs */
 172 #define XCHAL_NUM_INSTRAM               0       /* number of core instr. RAMs */
 173 #define XCHAL_NUM_DATAROM               0       /* number of core data ROMs */
 174 #define XCHAL_NUM_DATARAM               0       /* number of core data RAMs */
 175 #define XCHAL_NUM_URAM                  0       /* number of core unified RAMs*/
 176 #define XCHAL_NUM_XLMI                  0       /* number of core XLMI ports */
 177
 178
 179 /*----------------------------------------------------------------------
 180                         INTERRUPTS and TIMERS
 181   ----------------------------------------------------------------------*/
 182
 183 #define XCHAL_HAVE_INTERRUPTS           1       /* interrupt option */
 184 #define XCHAL_HAVE_HIGHPRI_INTERRUPTS   1       /* med/high-pri. interrupts */
 185 #define XCHAL_HAVE_NMI                  1       /* non-maskable interrupt */
 186 #define XCHAL_HAVE_CCOUNT               1       /* CCOUNT reg. (timer option) */
 187 #define XCHAL_NUM_TIMERS                3       /* number of CCOMPAREn regs */
 188 #define XCHAL_NUM_INTERRUPTS            22      /* number of interrupts */
 189 #define XCHAL_NUM_INTERRUPTS_LOG2       5       /* ceil(log2(NUM_INTERRUPTS)) */
 190 #define XCHAL_NUM_EXTINTERRUPTS         17      /* num of external interrupts */
 191 #define XCHAL_NUM_INTLEVELS             6       /* number of interrupt levels
 192                                                    (not including level zero) */
 193 #define XCHAL_EXCM_LEVEL                3       /* level masked by PS.EXCM */
 194         /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
 195
 196 /*  Masks of interrupts at each interrupt level:  */
 197 #define XCHAL_INTLEVEL1_MASK            0x001F80FF
 198 #define XCHAL_INTLEVEL2_MASK            0x00000100
 199 #define XCHAL_INTLEVEL3_MASK            0x00200E00
 200 #define XCHAL_INTLEVEL4_MASK            0x00001000
 201 #define XCHAL_INTLEVEL5_MASK            0x00002000
 202 #define XCHAL_INTLEVEL6_MASK            0x00000000
 203 #define XCHAL_INTLEVEL7_MASK            0x00004000
 204
 205 /*  Masks of interrupts at each range 1..n of interrupt levels:  */
 206 #define XCHAL_INTLEVEL1_ANDBELOW_MASK   0x001F80FF
 207 #define XCHAL_INTLEVEL2_ANDBELOW_MASK   0x001F81FF
 208 #define XCHAL_INTLEVEL3_ANDBELOW_MASK   0x003F8FFF
 209 #define XCHAL_INTLEVEL4_ANDBELOW_MASK   0x003F9FFF
 210 #define XCHAL_INTLEVEL5_ANDBELOW_MASK   0x003FBFFF
 211 #define XCHAL_INTLEVEL6_ANDBELOW_MASK   0x003FBFFF
 212 #define XCHAL_INTLEVEL7_ANDBELOW_MASK   0x003FFFFF
 213
 214 /*  Level of each interrupt:  */
 215 #define XCHAL_INT0_LEVEL                1
 216 #define XCHAL_INT1_LEVEL                1
 217 #define XCHAL_INT2_LEVEL                1
 218 #define XCHAL_INT3_LEVEL                1
 219 #define XCHAL_INT4_LEVEL                1
 220 #define XCHAL_INT5_LEVEL                1
 221 #define XCHAL_INT6_LEVEL                1
 222 #define XCHAL_INT7_LEVEL                1
 223 #define XCHAL_INT8_LEVEL                2
 224 #define XCHAL_INT9_LEVEL                3
 225 #define XCHAL_INT10_LEVEL               3
 226 #define XCHAL_INT11_LEVEL               3
 227 #define XCHAL_INT12_LEVEL               4
 228 #define XCHAL_INT13_LEVEL               5
 229 #define XCHAL_INT14_LEVEL               7
 230 #define XCHAL_INT15_LEVEL               1
 231 #define XCHAL_INT16_LEVEL               1
 232 #define XCHAL_INT17_LEVEL               1
 233 #define XCHAL_INT18_LEVEL               1
 234 #define XCHAL_INT19_LEVEL               1
 235 #define XCHAL_INT20_LEVEL               1
 236 #define XCHAL_INT21_LEVEL               3
 237 #define XCHAL_DEBUGLEVEL                6       /* debug interrupt level */
 238 #define XCHAL_HAVE_DEBUG_EXTERN_INT     1       /* OCD external db interrupt */
 239 #define XCHAL_NMILEVEL                  7       /* NMI "level" (for use with
 240                                                    EXCSAVE/EPS/EPC_n, RFI n) */
 241
 242 /*  Type of each interrupt:  */
 243 #define XCHAL_INT0_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 244 #define XCHAL_INT1_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 245 #define XCHAL_INT2_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 246 #define XCHAL_INT3_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 247 #define XCHAL_INT4_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 248 #define XCHAL_INT5_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 249 #define XCHAL_INT6_TYPE         XTHAL_INTTYPE_TIMER
 250 #define XCHAL_INT7_TYPE         XTHAL_INTTYPE_SOFTWARE
 251 #define XCHAL_INT8_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 252 #define XCHAL_INT9_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
 253 #define XCHAL_INT10_TYPE        XTHAL_INTTYPE_TIMER
 254 #define XCHAL_INT11_TYPE        XTHAL_INTTYPE_SOFTWARE
 255 #define XCHAL_INT12_TYPE        XTHAL_INTTYPE_EXTERN_LEVEL
 256 #define XCHAL_INT13_TYPE        XTHAL_INTTYPE_TIMER
 257 #define XCHAL_INT14_TYPE        XTHAL_INTTYPE_NMI
 258 #define XCHAL_INT15_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 259 #define XCHAL_INT16_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 260 #define XCHAL_INT17_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 261 #define XCHAL_INT18_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 262 #define XCHAL_INT19_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 263 #define XCHAL_INT20_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 264 #define XCHAL_INT21_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
 265
 266 /*  Masks of interrupts for each type of interrupt:  */
 267 #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
 268 #define XCHAL_INTTYPE_MASK_SOFTWARE     0x00000880
 269 #define XCHAL_INTTYPE_MASK_EXTERN_EDGE  0x003F8000
 270 #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
 271 #define XCHAL_INTTYPE_MASK_TIMER        0x00002440
 272 #define XCHAL_INTTYPE_MASK_NMI          0x00004000
 273 #define XCHAL_INTTYPE_MASK_WRITE_ERROR  0x00000000
 274
 275 /*  Interrupt numbers assigned to specific interrupt sources:  */
 276 #define XCHAL_TIMER0_INTERRUPT          6       /* CCOMPARE0 */
 277 #define XCHAL_TIMER1_INTERRUPT          10      /* CCOMPARE1 */
 278 #define XCHAL_TIMER2_INTERRUPT          13      /* CCOMPARE2 */
 279 #define XCHAL_TIMER3_INTERRUPT          XTHAL_TIMER_UNCONFIGURED
 280 #define XCHAL_NMI_INTERRUPT             14      /* non-maskable interrupt */
 281
 282 /*  Interrupt numbers for levels at which only one interrupt is configured:  */
 283 #define XCHAL_INTLEVEL2_NUM             8
 284 #define XCHAL_INTLEVEL4_NUM             12
 285 #define XCHAL_INTLEVEL5_NUM             13
 286 #define XCHAL_INTLEVEL7_NUM             14
 287 /*  (There are many interrupts each at level(s) 1, 3.)  */
 288
 289
 290 /*
 291  *  External interrupt vectors/levels.
 292  *  These macros describe how Xtensa processor interrupt numbers
 293  *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
 294  *  map to external BInterrupt<n> pins, for those interrupts
 295  *  configured as external (level-triggered, edge-triggered, or NMI).
 296  *  See the Xtensa processor databook for more details.
 297  */
 298
 299 /*  Core interrupt numbers mapped to each EXTERNAL interrupt number:  */
 300 #define XCHAL_EXTINT0_NUM               0       /* (intlevel 1) */
 301 #define XCHAL_EXTINT1_NUM               1       /* (intlevel 1) */
 302 #define XCHAL_EXTINT2_NUM               2       /* (intlevel 1) */
 303 #define XCHAL_EXTINT3_NUM               3       /* (intlevel 1) */
 304 #define XCHAL_EXTINT4_NUM               4       /* (intlevel 1) */
 305 #define XCHAL_EXTINT5_NUM               5       /* (intlevel 1) */
 306 #define XCHAL_EXTINT6_NUM               8       /* (intlevel 2) */
 307 #define XCHAL_EXTINT7_NUM               9       /* (intlevel 3) */
 308 #define XCHAL_EXTINT8_NUM               12      /* (intlevel 4) */
 309 #define XCHAL_EXTINT9_NUM               14      /* (intlevel 7) */
 310 #define XCHAL_EXTINT10_NUM              15      /* (intlevel 1) */
 311 #define XCHAL_EXTINT11_NUM              16      /* (intlevel 1) */
 312 #define XCHAL_EXTINT12_NUM              17      /* (intlevel 1) */
 313 #define XCHAL_EXTINT13_NUM              18      /* (intlevel 1) */
 314 #define XCHAL_EXTINT14_NUM              19      /* (intlevel 1) */
 315 #define XCHAL_EXTINT15_NUM              20      /* (intlevel 1) */
 316 #define XCHAL_EXTINT16_NUM              21      /* (intlevel 3) */
 317
 318
 319 /*----------------------------------------------------------------------
 320                         EXCEPTIONS and VECTORS
 321   ----------------------------------------------------------------------*/
 322
 323 #define XCHAL_XEA_VERSION               2       /* Xtensa Exception Architecture
 324                                                    number: 1 == XEA1 (old)
 325                                                            2 == XEA2 (new)
 326                                                            0 == XEAX (extern) */
 327 #define XCHAL_HAVE_XEA1                 0       /* Exception Architecture 1 */
 328 #define XCHAL_HAVE_XEA2                 1       /* Exception Architecture 2 */
 329 #define XCHAL_HAVE_XEAX                 0       /* External Exception Arch. */
 330 #define XCHAL_HAVE_EXCEPTIONS           1       /* exception option */
 331 #define XCHAL_HAVE_MEM_ECC_PARITY       0       /* local memory ECC/parity */
 332 #define XCHAL_HAVE_VECTOR_SELECT        1       /* relocatable vectors */
 333 #define XCHAL_HAVE_VECBASE              1       /* relocatable vectors */
 334 #define XCHAL_VECBASE_RESET_VADDR       0xD0000000  /* VECBASE reset value */
 335 #define XCHAL_VECBASE_RESET_PADDR       0x00000000
 336 #define XCHAL_RESET_VECBASE_OVERLAP     0
 337
 338 #define XCHAL_RESET_VECTOR0_VADDR       0xFE000000
 339 #define XCHAL_RESET_VECTOR0_PADDR       0xFE000000
 340 #define XCHAL_RESET_VECTOR1_VADDR       0xD8000500
 341 #define XCHAL_RESET_VECTOR1_PADDR       0x00000500
 342 #define XCHAL_RESET_VECTOR_VADDR        0xFE000000
 343 #define XCHAL_RESET_VECTOR_PADDR        0xFE000000
 344 #define XCHAL_USER_VECOFS               0x00000340
 345 #define XCHAL_USER_VECTOR_VADDR         0xD0000340
 346 #define XCHAL_USER_VECTOR_PADDR         0x00000340
 347 #define XCHAL_KERNEL_VECOFS             0x00000300
 348 #define XCHAL_KERNEL_VECTOR_VADDR       0xD0000300
 349 #define XCHAL_KERNEL_VECTOR_PADDR       0x00000300
 350 #define XCHAL_DOUBLEEXC_VECOFS          0x000003C0
 351 #define XCHAL_DOUBLEEXC_VECTOR_VADDR    0xD00003C0
 352 #define XCHAL_DOUBLEEXC_VECTOR_PADDR    0x000003C0
 353 #define XCHAL_WINDOW_OF4_VECOFS         0x00000000
 354 #define XCHAL_WINDOW_UF4_VECOFS         0x00000040
 355 #define XCHAL_WINDOW_OF8_VECOFS         0x00000080
 356 #define XCHAL_WINDOW_UF8_VECOFS         0x000000C0
 357 #define XCHAL_WINDOW_OF12_VECOFS        0x00000100
 358 #define XCHAL_WINDOW_UF12_VECOFS        0x00000140
 359 #define XCHAL_WINDOW_VECTORS_VADDR      0xD0000000
 360 #define XCHAL_WINDOW_VECTORS_PADDR      0x00000000
 361 #define XCHAL_INTLEVEL2_VECOFS          0x00000180
 362 #define XCHAL_INTLEVEL2_VECTOR_VADDR    0xD0000180
 363 #define XCHAL_INTLEVEL2_VECTOR_PADDR    0x00000180
 364 #define XCHAL_INTLEVEL3_VECOFS          0x000001C0
 365 #define XCHAL_INTLEVEL3_VECTOR_VADDR    0xD00001C0
 366 #define XCHAL_INTLEVEL3_VECTOR_PADDR    0x000001C0
 367 #define XCHAL_INTLEVEL4_VECOFS          0x00000200
 368 #define XCHAL_INTLEVEL4_VECTOR_VADDR    0xD0000200
 369 #define XCHAL_INTLEVEL4_VECTOR_PADDR    0x00000200
 370 #define XCHAL_INTLEVEL5_VECOFS          0x00000240
 371 #define XCHAL_INTLEVEL5_VECTOR_VADDR    0xD0000240
 372 #define XCHAL_INTLEVEL5_VECTOR_PADDR    0x00000240
 373 #define XCHAL_INTLEVEL6_VECOFS          0x00000280
 374 #define XCHAL_INTLEVEL6_VECTOR_VADDR    0xD0000280
 375 #define XCHAL_INTLEVEL6_VECTOR_PADDR    0x00000280
 376 #define XCHAL_DEBUG_VECOFS              XCHAL_INTLEVEL6_VECOFS
 377 #define XCHAL_DEBUG_VECTOR_VADDR        XCHAL_INTLEVEL6_VECTOR_VADDR
 378 #define XCHAL_DEBUG_VECTOR_PADDR        XCHAL_INTLEVEL6_VECTOR_PADDR
 379 #define XCHAL_NMI_VECOFS                0x000002C0
 380 #define XCHAL_NMI_VECTOR_VADDR          0xD00002C0
 381 #define XCHAL_NMI_VECTOR_PADDR          0x000002C0
 382 #define XCHAL_INTLEVEL7_VECOFS          XCHAL_NMI_VECOFS
 383 #define XCHAL_INTLEVEL7_VECTOR_VADDR    XCHAL_NMI_VECTOR_VADDR
 384 #define XCHAL_INTLEVEL7_VECTOR_PADDR    XCHAL_NMI_VECTOR_PADDR
 385
 386
 387 /*----------------------------------------------------------------------
 388                                 DEBUG
 389   ----------------------------------------------------------------------*/
 390
 391 #define XCHAL_HAVE_OCD                  1       /* OnChipDebug option */
 392 #define XCHAL_NUM_IBREAK                2       /* number of IBREAKn regs */
 393 #define XCHAL_NUM_DBREAK                2       /* number of DBREAKn regs */
 394 #define XCHAL_HAVE_OCD_DIR_ARRAY        1       /* faster OCD option */
 395
 396
 397 /*----------------------------------------------------------------------
 398                                 MMU
 399   ----------------------------------------------------------------------*/
 400
 401 /*  See core-matmap.h header file for more details.  */
 402
 403 #define XCHAL_HAVE_TLBS                 1       /* inverse of HAVE_CACHEATTR */
 404 #define XCHAL_HAVE_SPANNING_WAY         0       /* one way maps I+D 4GB vaddr */
 405 #define XCHAL_HAVE_IDENTITY_MAP         0       /* vaddr == paddr always */
 406 #define XCHAL_HAVE_CACHEATTR            0       /* CACHEATTR register present */
 407 #define XCHAL_HAVE_MIMIC_CACHEATTR      0       /* region protection */
 408 #define XCHAL_HAVE_XLT_CACHEATTR        0       /* region prot. w/translation */
 409 #define XCHAL_HAVE_PTP_MMU              1       /* full MMU (with page table
 410                                                    [autorefill] and protection)
 411                                                    usable for an MMU-based OS */
 412 /*  If none of the above last 4 are set, it's a custom TLB configuration.  */
 413 #define XCHAL_ITLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
 414 #define XCHAL_DTLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
 415
 416 #define XCHAL_MMU_ASID_BITS             8       /* number of bits in ASIDs */
 417 #define XCHAL_MMU_RINGS                 4       /* number of rings (1..4) */
 418 #define XCHAL_MMU_RING_BITS             2       /* num of bits in RING field */
 419
 420 #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
 421
 422
 423 #endif /* _XTENSA_CORE_CONFIGURATION_H */
 424