1/* 2 * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa 3 * processor CORE configuration 4 * 5 * See <xtensa/config/core.h>, which includes this file, for more details. 6 */ 7 8/* Xtensa processor core configuration information. 9 10 Copyright (c) 1999-2010 Tensilica Inc. 11 12 Permission is hereby granted, free of charge, to any person obtaining 13 a copy of this software and associated documentation files (the 14 "Software"), to deal in the Software without restriction, including 15 without limitation the rights to use, copy, modify, merge, publish, 16 distribute, sublicense, and/or sell copies of the Software, and to 17 permit persons to whom the Software is furnished to do so, subject to 18 the following conditions: 19 20 The above copyright notice and this permission notice shall be included 21 in all copies or substantial portions of the Software. 22 23 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 26 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 27 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 28 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 29 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 30 31#ifndef XTENSA_CORE_DSP3400_CORE_ISA_H 32#define XTENSA_CORE_DSP3400_CORE_ISA_H 33 34/**************************************************************************** 35 Parameters Useful for Any Code, USER or PRIVILEGED 36 ****************************************************************************/ 37 38/* 39 * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is 40 * configured, and a value of 0 otherwise. These macros are always defined. 41 */ 42 43 44/*---------------------------------------------------------------------- 45 ISA 46 ----------------------------------------------------------------------*/ 47 48#define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ 49#define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ 50#define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ 51#define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ 52#define XCHAL_MAX_INSTRUCTION_SIZE 8 /* max instr bytes (3..8) */ 53#define XCHAL_HAVE_DEBUG 1 /* debug option */ 54#define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ 55#define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ 56#define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ 57#define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ 58#define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ 59#define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ 60#define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ 61#define XCHAL_HAVE_MUL32 0 /* MULL instruction */ 62#define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ 63#define XCHAL_HAVE_DIV32 0 /* QUOS/QUOU/REMS/REMU instructions */ 64#define XCHAL_HAVE_L32R 1 /* L32R instruction */ 65#define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ 66#define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ 67#define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ 68#define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ 69#define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ 70#define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ 71#define XCHAL_HAVE_ABS 1 /* ABS instruction */ 72/*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ 73/*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ 74#define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ 75#define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ 76#define XCHAL_HAVE_SPECULATION 0 /* speculation */ 77#define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ 78#define XCHAL_NUM_CONTEXTS 1 /* */ 79#define XCHAL_NUM_MISC_REGS 0 /* num of scratch regs (0..4) */ 80#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ 81#define XCHAL_HAVE_PRID 1 /* processor ID register */ 82#define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */ 83#define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */ 84#define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */ 85#define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ 86#define XCHAL_HAVE_BOOLEANS 1 /* boolean registers */ 87#define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ 88#define XCHAL_CP_MAXCFG 4 /* max allowed cp id plus one */ 89#define XCHAL_HAVE_MAC16 0 /* MAC16 package */ 90#define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ 91#define XCHAL_HAVE_FP 1 /* floating point pkg */ 92#define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ 93#define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */ 94#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ 95#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ 96#define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ 97#define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ 98#define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ 99#define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ 100#define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ 101#define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ 102#define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ 103#define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ 104#define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ 105#define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ 106#define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ 107 108 109/*---------------------------------------------------------------------- 110 MISC 111 ----------------------------------------------------------------------*/ 112 113#define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ 114#define XCHAL_INST_FETCH_WIDTH 8 /* instr-fetch width in bytes */ 115#define XCHAL_DATA_WIDTH 16 /* data width in bytes */ 116/* In T1050, applies to selected core load and store instructions (see ISA): */ 117#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ 118#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ 119#define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ 120#define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ 121 122#define XCHAL_SW_VERSION 800002 /* sw version of this header */ 123 124#define XCHAL_CORE_ID "dsp3400_RC2" /* alphanum core name 125 (CoreID) set in the Xtensa 126 Processor Generator */ 127 128#define XCHAL_BUILD_UNIQUE_ID 0x0002DC22 /* 22-bit sw build ID */ 129 130/* 131 * These definitions describe the hardware targeted by this software. 132 */ 133#define XCHAL_HW_CONFIGID0 0xC3F3DBFE /* ConfigID hi 32 bits*/ 134#define XCHAL_HW_CONFIGID1 0x1082C3B0 /* ConfigID lo 32 bits*/ 135#define XCHAL_HW_VERSION_NAME "LX3.0.1" /* full version name */ 136#define XCHAL_HW_VERSION_MAJOR 2300 /* major ver# of targeted hw */ 137#define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ 138#define XCHAL_HW_VERSION 230001 /* major*100+minor */ 139#define XCHAL_HW_REL_LX3 1 140#define XCHAL_HW_REL_LX3_0 1 141#define XCHAL_HW_REL_LX3_0_1 1 142#define XCHAL_HW_CONFIGID_RELIABLE 1 143/* If software targets a *range* of hardware versions, these are the bounds: */ 144#define XCHAL_HW_MIN_VERSION_MAJOR 2300 /* major v of earliest tgt hw */ 145#define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ 146#define XCHAL_HW_MIN_VERSION 230001 /* earliest targeted hw */ 147#define XCHAL_HW_MAX_VERSION_MAJOR 2300 /* major v of latest tgt hw */ 148#define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ 149#define XCHAL_HW_MAX_VERSION 230001 /* latest targeted hw */ 150 151 152/*---------------------------------------------------------------------- 153 CACHE 154 ----------------------------------------------------------------------*/ 155 156#define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ 157#define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ 158#define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ 159#define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ 160 161#define XCHAL_ICACHE_SIZE 8192 /* I-cache size in bytes or 0 */ 162#define XCHAL_DCACHE_SIZE 8192 /* D-cache size in bytes or 0 */ 163 164#define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ 165#define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ 166 167#define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */ 168 169 170 171 172/**************************************************************************** 173 Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code 174 ****************************************************************************/ 175 176 177#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY 178 179/*---------------------------------------------------------------------- 180 CACHE 181 ----------------------------------------------------------------------*/ 182 183#define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ 184 185/* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ 186 187/* Number of cache sets in log2(lines per way): */ 188#define XCHAL_ICACHE_SETWIDTH 7 189#define XCHAL_DCACHE_SETWIDTH 7 190 191/* Cache set associativity (number of ways): */ 192#define XCHAL_ICACHE_WAYS 2 193#define XCHAL_DCACHE_WAYS 2 194 195/* Cache features: */ 196#define XCHAL_ICACHE_LINE_LOCKABLE 1 197#define XCHAL_DCACHE_LINE_LOCKABLE 1 198#define XCHAL_ICACHE_ECC_PARITY 0 199#define XCHAL_DCACHE_ECC_PARITY 0 200 201/* Cache access size in bytes (affects operation of SICW instruction): */ 202#define XCHAL_ICACHE_ACCESS_SIZE 8 203#define XCHAL_DCACHE_ACCESS_SIZE 16 204 205/* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ 206#define XCHAL_CA_BITS 4 207 208 209/*---------------------------------------------------------------------- 210 INTERNAL I/D RAM/ROMs and XLMI 211 ----------------------------------------------------------------------*/ 212 213#define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ 214#define XCHAL_NUM_INSTRAM 2 /* number of core instr. RAMs */ 215#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ 216#define XCHAL_NUM_DATARAM 2 /* number of core data RAMs */ 217#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ 218#define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ 219 220/* Instruction RAM 0: */ 221#define XCHAL_INSTRAM0_VADDR 0x5FFE0000 222#define XCHAL_INSTRAM0_PADDR 0x5FFE0000 223#define XCHAL_INSTRAM0_SIZE 65536 224#define XCHAL_INSTRAM0_ECC_PARITY 0 225 226/* Instruction RAM 1: */ 227#define XCHAL_INSTRAM1_VADDR 0x5FFF0000 228#define XCHAL_INSTRAM1_PADDR 0x5FFF0000 229#define XCHAL_INSTRAM1_SIZE 65536 230#define XCHAL_INSTRAM1_ECC_PARITY 0 231 232/* Data RAM 0: */ 233#define XCHAL_DATARAM0_VADDR 0x5FFD0000 234#define XCHAL_DATARAM0_PADDR 0x5FFD0000 235#define XCHAL_DATARAM0_SIZE 32768 236#define XCHAL_DATARAM0_ECC_PARITY 0 237 238/* Data RAM 1: */ 239#define XCHAL_DATARAM1_VADDR 0x5FFD8000 240#define XCHAL_DATARAM1_PADDR 0x5FFD8000 241#define XCHAL_DATARAM1_SIZE 32768 242#define XCHAL_DATARAM1_ECC_PARITY 0 243 244 245/*---------------------------------------------------------------------- 246 INTERRUPTS and TIMERS 247 ----------------------------------------------------------------------*/ 248 249#define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ 250#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ 251#define XCHAL_HAVE_NMI 0 /* non-maskable interrupt */ 252#define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ 253#define XCHAL_NUM_TIMERS 2 /* number of CCOMPAREn regs */ 254#define XCHAL_NUM_INTERRUPTS 13 /* number of interrupts */ 255#define XCHAL_NUM_INTERRUPTS_LOG2 4 /* ceil(log2(NUM_INTERRUPTS)) */ 256#define XCHAL_NUM_EXTINTERRUPTS 9 /* num of external interrupts */ 257#define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels 258 (not including level zero) */ 259#define XCHAL_EXCM_LEVEL 4 /* level masked by PS.EXCM */ 260 /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ 261 262/* Masks of interrupts at each interrupt level: */ 263#define XCHAL_INTLEVEL1_MASK 0x00001200 264#define XCHAL_INTLEVEL2_MASK 0x00000980 265#define XCHAL_INTLEVEL3_MASK 0x00000460 266#define XCHAL_INTLEVEL4_MASK 0x00000019 267#define XCHAL_INTLEVEL5_MASK 0x00000006 268#define XCHAL_INTLEVEL6_MASK 0x00000000 269#define XCHAL_INTLEVEL7_MASK 0x00000000 270 271/* Masks of interrupts at each range 1..n of interrupt levels: */ 272#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x00001200 273#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x00001B80 274#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x00001FE0 275#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x00001FF9 276#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x00001FFF 277#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x00001FFF 278#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x00001FFF 279 280/* Level of each interrupt: */ 281#define XCHAL_INT0_LEVEL 4 282#define XCHAL_INT1_LEVEL 5 283#define XCHAL_INT2_LEVEL 5 284#define XCHAL_INT3_LEVEL 4 285#define XCHAL_INT4_LEVEL 4 286#define XCHAL_INT5_LEVEL 3 287#define XCHAL_INT6_LEVEL 3 288#define XCHAL_INT7_LEVEL 2 289#define XCHAL_INT8_LEVEL 2 290#define XCHAL_INT9_LEVEL 1 291#define XCHAL_INT10_LEVEL 3 292#define XCHAL_INT11_LEVEL 2 293#define XCHAL_INT12_LEVEL 1 294#define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ 295#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ 296 297/* Type of each interrupt: */ 298#define XCHAL_INT0_TYPE XTHAL_INTTYPE_TIMER 299#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 300#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 301#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 302#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 303#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 304#define XCHAL_INT6_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 305#define XCHAL_INT7_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 306#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 307#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 308#define XCHAL_INT10_TYPE XTHAL_INTTYPE_SOFTWARE 309#define XCHAL_INT11_TYPE XTHAL_INTTYPE_TIMER 310#define XCHAL_INT12_TYPE XTHAL_INTTYPE_WRITE_ERROR 311 312/* Masks of interrupts for each type of interrupt: */ 313#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFFFE000 314#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000400 315#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x00000000 316#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x000003FE 317#define XCHAL_INTTYPE_MASK_TIMER 0x00000801 318#define XCHAL_INTTYPE_MASK_NMI 0x00000000 319#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00001000 320 321/* Interrupt numbers assigned to specific interrupt sources: */ 322#define XCHAL_TIMER0_INTERRUPT 0 /* CCOMPARE0 */ 323#define XCHAL_TIMER1_INTERRUPT 11 /* CCOMPARE1 */ 324#define XCHAL_TIMER2_INTERRUPT XTHAL_TIMER_UNCONFIGURED 325#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED 326#define XCHAL_WRITE_ERROR_INTERRUPT 12 /* write-error interrupt */ 327 328/* Interrupt numbers for levels at which only one interrupt is configured: */ 329/* (There are many interrupts each at level(s) 1, 2, 3, 4, 5.) */ 330 331 332/* 333 * External interrupt vectors/levels. 334 * These macros describe how Xtensa processor interrupt numbers 335 * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) 336 * map to external BInterrupt<n> pins, for those interrupts 337 * configured as external (level-triggered, edge-triggered, or NMI). 338 * See the Xtensa processor databook for more details. 339 */ 340 341/* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ 342#define XCHAL_EXTINT0_NUM 1 /* (intlevel 5) */ 343#define XCHAL_EXTINT1_NUM 2 /* (intlevel 5) */ 344#define XCHAL_EXTINT2_NUM 3 /* (intlevel 4) */ 345#define XCHAL_EXTINT3_NUM 4 /* (intlevel 4) */ 346#define XCHAL_EXTINT4_NUM 5 /* (intlevel 3) */ 347#define XCHAL_EXTINT5_NUM 6 /* (intlevel 3) */ 348#define XCHAL_EXTINT6_NUM 7 /* (intlevel 2) */ 349#define XCHAL_EXTINT7_NUM 8 /* (intlevel 2) */ 350#define XCHAL_EXTINT8_NUM 9 /* (intlevel 1) */ 351 352 353/*---------------------------------------------------------------------- 354 EXCEPTIONS and VECTORS 355 ----------------------------------------------------------------------*/ 356 357#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture 358 number: 1 == XEA1 (old) 359 2 == XEA2 (new) 360 0 == XEAX (extern) */ 361#define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ 362#define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ 363#define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ 364#define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ 365#define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ 366#define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ 367#define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ 368#define XCHAL_VECBASE_RESET_VADDR 0x5FFE0400 /* VECBASE reset value */ 369#define XCHAL_VECBASE_RESET_PADDR 0x5FFE0400 370#define XCHAL_RESET_VECBASE_OVERLAP 0 371 372#define XCHAL_RESET_VECTOR0_VADDR 0x5FFE0000 373#define XCHAL_RESET_VECTOR0_PADDR 0x5FFE0000 374#define XCHAL_RESET_VECTOR1_VADDR 0xFFFF1000 375#define XCHAL_RESET_VECTOR1_PADDR 0xFFFF1000 376#define XCHAL_RESET_VECTOR_VADDR 0x5FFE0000 377#define XCHAL_RESET_VECTOR_PADDR 0x5FFE0000 378#define XCHAL_USER_VECOFS 0x0000023C 379#define XCHAL_USER_VECTOR_VADDR 0x5FFE063C 380#define XCHAL_USER_VECTOR_PADDR 0x5FFE063C 381#define XCHAL_KERNEL_VECOFS 0x0000021C 382#define XCHAL_KERNEL_VECTOR_VADDR 0x5FFE061C 383#define XCHAL_KERNEL_VECTOR_PADDR 0x5FFE061C 384#define XCHAL_DOUBLEEXC_VECOFS 0x0000025C 385#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x5FFE065C 386#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x5FFE065C 387#define XCHAL_WINDOW_OF4_VECOFS 0x00000000 388#define XCHAL_WINDOW_UF4_VECOFS 0x00000040 389#define XCHAL_WINDOW_OF8_VECOFS 0x00000080 390#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 391#define XCHAL_WINDOW_OF12_VECOFS 0x00000100 392#define XCHAL_WINDOW_UF12_VECOFS 0x00000140 393#define XCHAL_WINDOW_VECTORS_VADDR 0x5FFE0400 394#define XCHAL_WINDOW_VECTORS_PADDR 0x5FFE0400 395#define XCHAL_INTLEVEL2_VECOFS 0x0000017C 396#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x5FFE057C 397#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x5FFE057C 398#define XCHAL_INTLEVEL3_VECOFS 0x0000019C 399#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x5FFE059C 400#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x5FFE059C 401#define XCHAL_INTLEVEL4_VECOFS 0x000001BC 402#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x5FFE05BC 403#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x5FFE05BC 404#define XCHAL_INTLEVEL5_VECOFS 0x000001DC 405#define XCHAL_INTLEVEL5_VECTOR_VADDR 0x5FFE05DC 406#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x5FFE05DC 407#define XCHAL_INTLEVEL6_VECOFS 0x000001FC 408#define XCHAL_INTLEVEL6_VECTOR_VADDR 0x5FFE05FC 409#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x5FFE05FC 410#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS 411#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR 412#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR 413 414 415/*---------------------------------------------------------------------- 416 DEBUG 417 ----------------------------------------------------------------------*/ 418 419#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ 420#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ 421#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ 422#define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option */ 423 424 425/*---------------------------------------------------------------------- 426 MMU 427 ----------------------------------------------------------------------*/ 428 429/* See core-matmap.h header file for more details. */ 430 431#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ 432#define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ 433#define XCHAL_SPANNING_WAY 0 /* TLB spanning way number */ 434#define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ 435#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ 436#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ 437#define XCHAL_HAVE_XLT_CACHEATTR 1 /* region prot. w/translation */ 438#define XCHAL_HAVE_PTP_MMU 0 /* full MMU (with page table 439 [autorefill] and protection) 440 usable for an MMU-based OS */ 441/* If none of the above last 4 are set, it's a custom TLB configuration. */ 442 443#define XCHAL_MMU_ASID_BITS 0 /* number of bits in ASIDs */ 444#define XCHAL_MMU_RINGS 1 /* number of rings (1..4) */ 445#define XCHAL_MMU_RING_BITS 0 /* num of bits in RING field */ 446 447#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ 448 449 450#endif /* XTENSA_CORE_DSP3400_CORE_ISA_H */ 451