1 /* 2 * Xtensa processor core configuration information. 3 * This file is autogenerated, please do not edit. 4 * 5 * Copyright (C) 1999-2007 Tensilica Inc. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef _XTENSA_CORE_CONFIGURATION_H 11 #define _XTENSA_CORE_CONFIGURATION_H 12 13 14 /**************************************************************************** 15 Parameters Useful for Any Code, USER or PRIVILEGED 16 ****************************************************************************/ 17 18 /* 19 * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is 20 * configured, and a value of 0 otherwise. These macros are always defined. 21 */ 22 23 24 /*---------------------------------------------------------------------- 25 ISA 26 ----------------------------------------------------------------------*/ 27 28 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ 29 #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ 30 #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ 31 #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ 32 #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ 33 #define XCHAL_HAVE_DEBUG 1 /* debug option */ 34 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ 35 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ 36 #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ 37 #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ 38 #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ 39 #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ 40 #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ 41 #define XCHAL_HAVE_MUL32 1 /* MULL instruction */ 42 #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ 43 #define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ 44 #define XCHAL_HAVE_L32R 1 /* L32R instruction */ 45 #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ 46 #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ 47 #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ 48 #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ 49 #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ 50 #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ 51 #define XCHAL_HAVE_ABS 1 /* ABS instruction */ 52 /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ 53 /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ 54 #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ 55 #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ 56 #define XCHAL_HAVE_SPECULATION 0 /* speculation */ 57 #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ 58 #define XCHAL_NUM_CONTEXTS 1 /* */ 59 #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ 60 #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ 61 #define XCHAL_HAVE_PRID 1 /* processor ID register */ 62 #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ 63 #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ 64 #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ 65 #define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ 66 #define XCHAL_HAVE_MAC16 1 /* MAC16 package */ 67 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ 68 #define XCHAL_HAVE_FP 0 /* floating point pkg */ 69 #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ 70 #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ 71 #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ 72 73 74 /*---------------------------------------------------------------------- 75 MISC 76 ----------------------------------------------------------------------*/ 77 78 #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ 79 #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ 80 #define XCHAL_DATA_WIDTH 4 /* data width in bytes */ 81 /* In T1050, applies to selected core load and store instructions (see ISA): */ 82 #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ 83 #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ 84 85 #define XCHAL_SW_VERSION 701001 /* sw version of this header */ 86 87 #define XCHAL_CORE_ID "dc232b" /* alphanum core name 88 (CoreID) set in the Xtensa 89 Processor Generator */ 90 91 #define XCHAL_CORE_DESCRIPTION "Diamond 232L Standard Core Rev.B (LE)" 92 #define XCHAL_BUILD_UNIQUE_ID 0x0000BEEF /* 22-bit sw build ID */ 93 94 /* 95 * These definitions describe the hardware targeted by this software. 96 */ 97 #define XCHAL_HW_CONFIGID0 0xC56307FE /* ConfigID hi 32 bits*/ 98 #define XCHAL_HW_CONFIGID1 0x0D40BEEF /* ConfigID lo 32 bits*/ 99 #define XCHAL_HW_VERSION_NAME "LX2.1.1" /* full version name */ 100 #define XCHAL_HW_VERSION_MAJOR 2210 /* major ver# of targeted hw */ 101 #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ 102 #define XCHAL_HW_VERSION 221001 /* major*100+minor */ 103 #define XCHAL_HW_REL_LX2 1 104 #define XCHAL_HW_REL_LX2_1 1 105 #define XCHAL_HW_REL_LX2_1_1 1 106 #define XCHAL_HW_CONFIGID_RELIABLE 1 107 /* If software targets a *range* of hardware versions, these are the bounds: */ 108 #define XCHAL_HW_MIN_VERSION_MAJOR 2210 /* major v of earliest tgt hw */ 109 #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ 110 #define XCHAL_HW_MIN_VERSION 221001 /* earliest targeted hw */ 111 #define XCHAL_HW_MAX_VERSION_MAJOR 2210 /* major v of latest tgt hw */ 112 #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ 113 #define XCHAL_HW_MAX_VERSION 221001 /* latest targeted hw */ 114 115 116 /*---------------------------------------------------------------------- 117 CACHE 118 ----------------------------------------------------------------------*/ 119 120 #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ 121 #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ 122 #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ 123 #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ 124 125 #define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ 126 #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ 127 128 #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ 129 130 131 132 133 /**************************************************************************** 134 Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code 135 ****************************************************************************/ 136 137 138 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY 139 140 /*---------------------------------------------------------------------- 141 CACHE 142 ----------------------------------------------------------------------*/ 143 144 #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ 145 146 /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ 147 148 /* Number of cache sets in log2(lines per way): */ 149 #define XCHAL_ICACHE_SETWIDTH 7 150 #define XCHAL_DCACHE_SETWIDTH 7 151 152 /* Cache set associativity (number of ways): */ 153 #define XCHAL_ICACHE_WAYS 4 154 #define XCHAL_DCACHE_WAYS 4 155 156 /* Cache features: */ 157 #define XCHAL_ICACHE_LINE_LOCKABLE 1 158 #define XCHAL_DCACHE_LINE_LOCKABLE 1 159 #define XCHAL_ICACHE_ECC_PARITY 0 160 #define XCHAL_DCACHE_ECC_PARITY 0 161 162 /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ 163 #define XCHAL_CA_BITS 4 164 165 166 /*---------------------------------------------------------------------- 167 INTERNAL I/D RAM/ROMs and XLMI 168 ----------------------------------------------------------------------*/ 169 170 #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ 171 #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ 172 #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ 173 #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ 174 #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ 175 #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ 176 177 178 /*---------------------------------------------------------------------- 179 INTERRUPTS and TIMERS 180 ----------------------------------------------------------------------*/ 181 182 #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ 183 #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ 184 #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ 185 #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ 186 #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ 187 #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ 188 #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ 189 #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ 190 #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels 191 (not including level zero) */ 192 #define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */ 193 /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ 194 195 /* Masks of interrupts at each interrupt level: */ 196 #define XCHAL_INTLEVEL1_MASK 0x001F80FF 197 #define XCHAL_INTLEVEL2_MASK 0x00000100 198 #define XCHAL_INTLEVEL3_MASK 0x00200E00 199 #define XCHAL_INTLEVEL4_MASK 0x00001000 200 #define XCHAL_INTLEVEL5_MASK 0x00002000 201 #define XCHAL_INTLEVEL6_MASK 0x00000000 202 #define XCHAL_INTLEVEL7_MASK 0x00004000 203 204 /* Masks of interrupts at each range 1..n of interrupt levels: */ 205 #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF 206 #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF 207 #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF 208 #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF 209 #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF 210 #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF 211 #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF 212 213 /* Level of each interrupt: */ 214 #define XCHAL_INT0_LEVEL 1 215 #define XCHAL_INT1_LEVEL 1 216 #define XCHAL_INT2_LEVEL 1 217 #define XCHAL_INT3_LEVEL 1 218 #define XCHAL_INT4_LEVEL 1 219 #define XCHAL_INT5_LEVEL 1 220 #define XCHAL_INT6_LEVEL 1 221 #define XCHAL_INT7_LEVEL 1 222 #define XCHAL_INT8_LEVEL 2 223 #define XCHAL_INT9_LEVEL 3 224 #define XCHAL_INT10_LEVEL 3 225 #define XCHAL_INT11_LEVEL 3 226 #define XCHAL_INT12_LEVEL 4 227 #define XCHAL_INT13_LEVEL 5 228 #define XCHAL_INT14_LEVEL 7 229 #define XCHAL_INT15_LEVEL 1 230 #define XCHAL_INT16_LEVEL 1 231 #define XCHAL_INT17_LEVEL 1 232 #define XCHAL_INT18_LEVEL 1 233 #define XCHAL_INT19_LEVEL 1 234 #define XCHAL_INT20_LEVEL 1 235 #define XCHAL_INT21_LEVEL 3 236 #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ 237 #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ 238 #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with 239 EXCSAVE/EPS/EPC_n, RFI n) */ 240 241 /* Type of each interrupt: */ 242 #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 243 #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 244 #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 245 #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 246 #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 247 #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 248 #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER 249 #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE 250 #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 251 #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 252 #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER 253 #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE 254 #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 255 #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER 256 #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI 257 #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE 258 #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE 259 #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE 260 #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE 261 #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE 262 #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE 263 #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE 264 265 /* Masks of interrupts for each type of interrupt: */ 266 #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 267 #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 268 #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 269 #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F 270 #define XCHAL_INTTYPE_MASK_TIMER 0x00002440 271 #define XCHAL_INTTYPE_MASK_NMI 0x00004000 272 #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 273 274 /* Interrupt numbers assigned to specific interrupt sources: */ 275 #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ 276 #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ 277 #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ 278 #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED 279 #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ 280 281 /* Interrupt numbers for levels at which only one interrupt is configured: */ 282 #define XCHAL_INTLEVEL2_NUM 8 283 #define XCHAL_INTLEVEL4_NUM 12 284 #define XCHAL_INTLEVEL5_NUM 13 285 #define XCHAL_INTLEVEL7_NUM 14 286 /* (There are many interrupts each at level(s) 1, 3.) */ 287 288 289 /* 290 * External interrupt vectors/levels. 291 * These macros describe how Xtensa processor interrupt numbers 292 * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) 293 * map to external BInterrupt<n> pins, for those interrupts 294 * configured as external (level-triggered, edge-triggered, or NMI). 295 * See the Xtensa processor databook for more details. 296 */ 297 298 /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ 299 #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ 300 #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ 301 #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ 302 #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ 303 #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ 304 #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ 305 #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ 306 #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ 307 #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ 308 #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ 309 #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ 310 #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ 311 #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ 312 #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ 313 #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ 314 #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ 315 #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ 316 317 318 /*---------------------------------------------------------------------- 319 EXCEPTIONS and VECTORS 320 ----------------------------------------------------------------------*/ 321 322 #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture 323 number: 1 == XEA1 (old) 324 2 == XEA2 (new) 325 0 == XEAX (extern) */ 326 #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ 327 #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ 328 #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ 329 #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ 330 #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ 331 #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ 332 #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ 333 #define XCHAL_VECBASE_RESET_VADDR 0xD0000000 /* VECBASE reset value */ 334 #define XCHAL_VECBASE_RESET_PADDR 0x00000000 335 #define XCHAL_RESET_VECBASE_OVERLAP 0 336 337 #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 338 #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 339 #define XCHAL_RESET_VECTOR1_VADDR 0xD8000500 340 #define XCHAL_RESET_VECTOR1_PADDR 0x00000500 341 #define XCHAL_RESET_VECTOR_VADDR 0xFE000000 342 #define XCHAL_RESET_VECTOR_PADDR 0xFE000000 343 #define XCHAL_USER_VECOFS 0x00000340 344 #define XCHAL_USER_VECTOR_VADDR 0xD0000340 345 #define XCHAL_USER_VECTOR_PADDR 0x00000340 346 #define XCHAL_KERNEL_VECOFS 0x00000300 347 #define XCHAL_KERNEL_VECTOR_VADDR 0xD0000300 348 #define XCHAL_KERNEL_VECTOR_PADDR 0x00000300 349 #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 350 #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD00003C0 351 #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000003C0 352 #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 353 #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 354 #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 355 #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 356 #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 357 #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 358 #define XCHAL_WINDOW_VECTORS_VADDR 0xD0000000 359 #define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 360 #define XCHAL_INTLEVEL2_VECOFS 0x00000180 361 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000180 362 #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000180 363 #define XCHAL_INTLEVEL3_VECOFS 0x000001C0 364 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD00001C0 365 #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000001C0 366 #define XCHAL_INTLEVEL4_VECOFS 0x00000200 367 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0xD0000200 368 #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00000200 369 #define XCHAL_INTLEVEL5_VECOFS 0x00000240 370 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0xD0000240 371 #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00000240 372 #define XCHAL_INTLEVEL6_VECOFS 0x00000280 373 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0xD0000280 374 #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00000280 375 #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS 376 #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR 377 #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR 378 #define XCHAL_NMI_VECOFS 0x000002C0 379 #define XCHAL_NMI_VECTOR_VADDR 0xD00002C0 380 #define XCHAL_NMI_VECTOR_PADDR 0x000002C0 381 #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS 382 #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR 383 #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR 384 385 386 /*---------------------------------------------------------------------- 387 DEBUG 388 ----------------------------------------------------------------------*/ 389 390 #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ 391 #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ 392 #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ 393 #define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */ 394 395 396 /*---------------------------------------------------------------------- 397 MMU 398 ----------------------------------------------------------------------*/ 399 400 /* See core-matmap.h header file for more details. */ 401 402 #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ 403 #define XCHAL_HAVE_SPANNING_WAY 0 /* one way maps I+D 4GB vaddr */ 404 #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ 405 #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ 406 #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ 407 #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ 408 #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table 409 [autorefill] and protection) 410 usable for an MMU-based OS */ 411 /* If none of the above last 4 are set, it's a custom TLB configuration. */ 412 #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 413 #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 414 415 #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ 416 #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ 417 #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ 418 419 #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ 420 421 422 #endif /* _XTENSA_CORE_CONFIGURATION_H */ 423 424