overlay_tool.h (25393B)
1 /* 2 * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * * Neither the name of the Open Source and Linux Lab nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #define XTREG(idx, ofs, bi, sz, al, no, fl, cp, typ, grp, name, \ 29 a1, a2, a3, a4, a5, a6) { \ 30 .targno = (no), \ 31 .flags = (fl), \ 32 .type = (typ), \ 33 .group = (grp), \ 34 .size = (sz), \ 35 }, 36 #define XTREG_END { .targno = -1 }, 37 38 #ifndef XCHAL_HAVE_DEPBITS 39 #define XCHAL_HAVE_DEPBITS 0 40 #endif 41 42 #ifndef XCHAL_HAVE_DFP 43 #define XCHAL_HAVE_DFP 0 44 #endif 45 46 #ifndef XCHAL_HAVE_DFPU_SINGLE_ONLY 47 #define XCHAL_HAVE_DFPU_SINGLE_ONLY 0 48 #endif 49 50 #ifndef XCHAL_HAVE_DFPU_SINGLE_DOUBLE 51 #define XCHAL_HAVE_DFPU_SINGLE_DOUBLE XCHAL_HAVE_DFP 52 #endif 53 54 /* 55 * We need to know the type of FP unit, not only its precision. 56 * Unfortunately XCHAL macros don't tell this explicitly. 57 */ 58 #define XCHAL_HAVE_DFPU (XCHAL_HAVE_DFP || \ 59 XCHAL_HAVE_DFPU_SINGLE_ONLY || \ 60 XCHAL_HAVE_DFPU_SINGLE_DOUBLE) 61 62 #ifndef XCHAL_HAVE_DIV32 63 #define XCHAL_HAVE_DIV32 0 64 #endif 65 66 #ifndef XCHAL_UNALIGNED_LOAD_HW 67 #define XCHAL_UNALIGNED_LOAD_HW 0 68 #endif 69 70 #ifndef XCHAL_HAVE_VECBASE 71 #define XCHAL_HAVE_VECBASE 0 72 #define XCHAL_VECBASE_RESET_VADDR 0 73 #endif 74 75 #ifndef XCHAL_RESET_VECTOR0_VADDR 76 #define XCHAL_RESET_VECTOR0_VADDR XCHAL_RESET_VECTOR_VADDR 77 #endif 78 79 #ifndef XCHAL_RESET_VECTOR1_VADDR 80 #define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR 81 #endif 82 83 #ifndef XCHAL_HW_VERSION 84 #define XCHAL_HW_VERSION (XCHAL_HW_VERSION_MAJOR * 100 \ 85 + XCHAL_HW_VERSION_MINOR) 86 #endif 87 88 #ifndef XCHAL_LOOP_BUFFER_SIZE 89 #define XCHAL_LOOP_BUFFER_SIZE 0 90 #endif 91 92 #ifndef XCHAL_HAVE_EXTERN_REGS 93 #define XCHAL_HAVE_EXTERN_REGS 0 94 #endif 95 96 #ifndef XCHAL_HAVE_MPU 97 #define XCHAL_HAVE_MPU 0 98 #endif 99 100 #ifndef XCHAL_HAVE_EXCLUSIVE 101 #define XCHAL_HAVE_EXCLUSIVE 0 102 #endif 103 104 #define XCHAL_OPTION(xchal, qemu) ((xchal) ? XTENSA_OPTION_BIT(qemu) : 0) 105 106 #define XTENSA_OPTIONS ( \ 107 XCHAL_OPTION(XCHAL_HAVE_DENSITY, XTENSA_OPTION_CODE_DENSITY) | \ 108 XCHAL_OPTION(XCHAL_HAVE_LOOPS, XTENSA_OPTION_LOOP) | \ 109 XCHAL_OPTION(XCHAL_HAVE_ABSOLUTE_LITERALS, XTENSA_OPTION_EXTENDED_L32R) | \ 110 XCHAL_OPTION(XCHAL_HAVE_MUL16, XTENSA_OPTION_16_BIT_IMUL) | \ 111 XCHAL_OPTION(XCHAL_HAVE_MUL32, XTENSA_OPTION_32_BIT_IMUL) | \ 112 XCHAL_OPTION(XCHAL_HAVE_MUL32_HIGH, XTENSA_OPTION_32_BIT_IMUL_HIGH) | \ 113 XCHAL_OPTION(XCHAL_HAVE_DIV32, XTENSA_OPTION_32_BIT_IDIV) | \ 114 XCHAL_OPTION(XCHAL_HAVE_MAC16, XTENSA_OPTION_MAC16) | \ 115 XCHAL_OPTION(XCHAL_HAVE_NSA, XTENSA_OPTION_MISC_OP_NSA) | \ 116 XCHAL_OPTION(XCHAL_HAVE_MINMAX, XTENSA_OPTION_MISC_OP_MINMAX) | \ 117 XCHAL_OPTION(XCHAL_HAVE_SEXT, XTENSA_OPTION_MISC_OP_SEXT) | \ 118 XCHAL_OPTION(XCHAL_HAVE_CLAMPS, XTENSA_OPTION_MISC_OP_CLAMPS) | \ 119 XCHAL_OPTION(XCHAL_HAVE_CP, XTENSA_OPTION_COPROCESSOR) | \ 120 XCHAL_OPTION(XCHAL_HAVE_BOOLEANS, XTENSA_OPTION_BOOLEAN) | \ 121 XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \ 122 XCHAL_OPTION(XCHAL_HAVE_DFPU, XTENSA_OPTION_DFP_COPROCESSOR) | \ 123 XCHAL_OPTION(XCHAL_HAVE_DFPU_SINGLE_ONLY, \ 124 XTENSA_OPTION_DFPU_SINGLE_ONLY) | \ 125 XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \ 126 XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \ 127 XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_VERSION >= 230000) || \ 128 XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \ 129 XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \ 130 /* Interrupts and exceptions */ \ 131 XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \ 132 XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \ 133 XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_EXCEPTION, \ 134 XTENSA_OPTION_UNALIGNED_EXCEPTION) | \ 135 XCHAL_OPTION(XCHAL_HAVE_INTERRUPTS, XTENSA_OPTION_INTERRUPT) | \ 136 XCHAL_OPTION(XCHAL_HAVE_HIGHPRI_INTERRUPTS, \ 137 XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT) | \ 138 XCHAL_OPTION(XCHAL_HAVE_CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT) | \ 139 /* Local memory, TODO */ \ 140 XCHAL_OPTION(XCHAL_ICACHE_SIZE, XTENSA_OPTION_ICACHE) | \ 141 XCHAL_OPTION(XCHAL_ICACHE_LINE_LOCKABLE, \ 142 XTENSA_OPTION_ICACHE_INDEX_LOCK) | \ 143 XCHAL_OPTION(XCHAL_DCACHE_SIZE, XTENSA_OPTION_DCACHE) | \ 144 XCHAL_OPTION(XCHAL_DCACHE_LINE_LOCKABLE, \ 145 XTENSA_OPTION_DCACHE_INDEX_LOCK) | \ 146 XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_HW, XTENSA_OPTION_HW_ALIGNMENT) | \ 147 XCHAL_OPTION(XCHAL_HAVE_MEM_ECC_PARITY, \ 148 XTENSA_OPTION_MEMORY_ECC_PARITY) | \ 149 /* Memory protection and translation */ \ 150 XCHAL_OPTION(XCHAL_HAVE_MIMIC_CACHEATTR, \ 151 XTENSA_OPTION_REGION_PROTECTION) | \ 152 XCHAL_OPTION(XCHAL_HAVE_XLT_CACHEATTR, \ 153 XTENSA_OPTION_REGION_TRANSLATION) | \ 154 XCHAL_OPTION(XCHAL_HAVE_MPU, XTENSA_OPTION_MPU) | \ 155 XCHAL_OPTION(XCHAL_HAVE_PTP_MMU, XTENSA_OPTION_MMU) | \ 156 XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \ 157 /* Other, TODO */ \ 158 XCHAL_OPTION(XCHAL_HAVE_WINDOWED, XTENSA_OPTION_WINDOWED_REGISTER) | \ 159 XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG) |\ 160 XCHAL_OPTION(XCHAL_NUM_MISC_REGS > 0, XTENSA_OPTION_MISC_SR) | \ 161 XCHAL_OPTION(XCHAL_HAVE_THREADPTR, XTENSA_OPTION_THREAD_POINTER) | \ 162 XCHAL_OPTION(XCHAL_HAVE_PRID, XTENSA_OPTION_PROCESSOR_ID) | \ 163 XCHAL_OPTION(XCHAL_HAVE_EXTERN_REGS, XTENSA_OPTION_EXTERN_REGS)) 164 165 #ifndef XCHAL_WINDOW_OF4_VECOFS 166 #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 167 #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 168 #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 169 #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 170 #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 171 #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 172 #endif 173 174 #if XCHAL_HAVE_WINDOWED 175 #define WINDOW_VECTORS \ 176 [EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \ 177 XCHAL_WINDOW_VECTORS_VADDR, \ 178 [EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \ 179 XCHAL_WINDOW_VECTORS_VADDR, \ 180 [EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \ 181 XCHAL_WINDOW_VECTORS_VADDR, \ 182 [EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \ 183 XCHAL_WINDOW_VECTORS_VADDR, \ 184 [EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \ 185 XCHAL_WINDOW_VECTORS_VADDR, \ 186 [EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \ 187 XCHAL_WINDOW_VECTORS_VADDR, 188 #else 189 #define WINDOW_VECTORS 190 #endif 191 192 #define EXCEPTION_VECTORS { \ 193 [EXC_RESET0] = XCHAL_RESET_VECTOR0_VADDR, \ 194 [EXC_RESET1] = XCHAL_RESET_VECTOR1_VADDR, \ 195 WINDOW_VECTORS \ 196 [EXC_KERNEL] = XCHAL_KERNEL_VECTOR_VADDR, \ 197 [EXC_USER] = XCHAL_USER_VECTOR_VADDR, \ 198 [EXC_DOUBLE] = XCHAL_DOUBLEEXC_VECTOR_VADDR, \ 199 [EXC_DEBUG] = XCHAL_DEBUG_VECTOR_VADDR, \ 200 } 201 202 #define INTERRUPT_VECTORS { \ 203 0, \ 204 0, \ 205 XCHAL_INTLEVEL2_VECTOR_VADDR, \ 206 XCHAL_INTLEVEL3_VECTOR_VADDR, \ 207 XCHAL_INTLEVEL4_VECTOR_VADDR, \ 208 XCHAL_INTLEVEL5_VECTOR_VADDR, \ 209 XCHAL_INTLEVEL6_VECTOR_VADDR, \ 210 XCHAL_INTLEVEL7_VECTOR_VADDR, \ 211 } 212 213 #define LEVEL_MASKS { \ 214 [1] = XCHAL_INTLEVEL1_MASK, \ 215 [2] = XCHAL_INTLEVEL2_MASK, \ 216 [3] = XCHAL_INTLEVEL3_MASK, \ 217 [4] = XCHAL_INTLEVEL4_MASK, \ 218 [5] = XCHAL_INTLEVEL5_MASK, \ 219 [6] = XCHAL_INTLEVEL6_MASK, \ 220 [7] = XCHAL_INTLEVEL7_MASK, \ 221 } 222 223 #define INTTYPE_MASKS { \ 224 [INTTYPE_EDGE] = XCHAL_INTTYPE_MASK_EXTERN_EDGE, \ 225 [INTTYPE_NMI] = XCHAL_INTTYPE_MASK_NMI, \ 226 [INTTYPE_SOFTWARE] = XCHAL_INTTYPE_MASK_SOFTWARE, \ 227 } 228 229 #define XTHAL_INTTYPE_EXTERN_LEVEL INTTYPE_LEVEL 230 #define XTHAL_INTTYPE_EXTERN_EDGE INTTYPE_EDGE 231 #define XTHAL_INTTYPE_NMI INTTYPE_NMI 232 #define XTHAL_INTTYPE_SOFTWARE INTTYPE_SOFTWARE 233 #define XTHAL_INTTYPE_TIMER INTTYPE_TIMER 234 #define XTHAL_INTTYPE_TBD1 INTTYPE_DEBUG 235 #define XTHAL_INTTYPE_TBD2 INTTYPE_WRITE_ERR 236 #define XTHAL_INTTYPE_WRITE_ERROR INTTYPE_WRITE_ERR 237 #define XTHAL_INTTYPE_PROFILING INTTYPE_PROFILING 238 #define XTHAL_INTTYPE_IDMA_DONE INTTYPE_IDMA_DONE 239 #define XTHAL_INTTYPE_IDMA_ERR INTTYPE_IDMA_ERR 240 #define XTHAL_INTTYPE_GS_ERR INTTYPE_GS_ERR 241 242 #ifndef XCHAL_NMILEVEL 243 #define XCHAL_NMILEVEL (XCHAL_NUM_INTLEVELS + 1) 244 #endif 245 246 #define INTERRUPT(i) { \ 247 .level = XCHAL_INT ## i ## _LEVEL, \ 248 .inttype = XCHAL_INT ## i ## _TYPE, \ 249 } 250 251 #define INTERRUPTS { \ 252 [0] = INTERRUPT(0), \ 253 [1] = INTERRUPT(1), \ 254 [2] = INTERRUPT(2), \ 255 [3] = INTERRUPT(3), \ 256 [4] = INTERRUPT(4), \ 257 [5] = INTERRUPT(5), \ 258 [6] = INTERRUPT(6), \ 259 [7] = INTERRUPT(7), \ 260 [8] = INTERRUPT(8), \ 261 [9] = INTERRUPT(9), \ 262 [10] = INTERRUPT(10), \ 263 [11] = INTERRUPT(11), \ 264 [12] = INTERRUPT(12), \ 265 [13] = INTERRUPT(13), \ 266 [14] = INTERRUPT(14), \ 267 [15] = INTERRUPT(15), \ 268 [16] = INTERRUPT(16), \ 269 [17] = INTERRUPT(17), \ 270 [18] = INTERRUPT(18), \ 271 [19] = INTERRUPT(19), \ 272 [20] = INTERRUPT(20), \ 273 [21] = INTERRUPT(21), \ 274 [22] = INTERRUPT(22), \ 275 [23] = INTERRUPT(23), \ 276 [24] = INTERRUPT(24), \ 277 [25] = INTERRUPT(25), \ 278 [26] = INTERRUPT(26), \ 279 [27] = INTERRUPT(27), \ 280 [28] = INTERRUPT(28), \ 281 [29] = INTERRUPT(29), \ 282 [30] = INTERRUPT(30), \ 283 [31] = INTERRUPT(31), \ 284 } 285 286 #define TIMERINTS { \ 287 [0] = XCHAL_TIMER0_INTERRUPT, \ 288 [1] = XCHAL_TIMER1_INTERRUPT, \ 289 [2] = XCHAL_TIMER2_INTERRUPT, \ 290 } 291 292 #define EXTINTS { \ 293 [0] = XCHAL_EXTINT0_NUM, \ 294 [1] = XCHAL_EXTINT1_NUM, \ 295 [2] = XCHAL_EXTINT2_NUM, \ 296 [3] = XCHAL_EXTINT3_NUM, \ 297 [4] = XCHAL_EXTINT4_NUM, \ 298 [5] = XCHAL_EXTINT5_NUM, \ 299 [6] = XCHAL_EXTINT6_NUM, \ 300 [7] = XCHAL_EXTINT7_NUM, \ 301 [8] = XCHAL_EXTINT8_NUM, \ 302 [9] = XCHAL_EXTINT9_NUM, \ 303 [10] = XCHAL_EXTINT10_NUM, \ 304 [11] = XCHAL_EXTINT11_NUM, \ 305 [12] = XCHAL_EXTINT12_NUM, \ 306 [13] = XCHAL_EXTINT13_NUM, \ 307 [14] = XCHAL_EXTINT14_NUM, \ 308 [15] = XCHAL_EXTINT15_NUM, \ 309 [16] = XCHAL_EXTINT16_NUM, \ 310 [17] = XCHAL_EXTINT17_NUM, \ 311 [18] = XCHAL_EXTINT18_NUM, \ 312 [19] = XCHAL_EXTINT19_NUM, \ 313 [20] = XCHAL_EXTINT20_NUM, \ 314 [21] = XCHAL_EXTINT21_NUM, \ 315 [22] = XCHAL_EXTINT22_NUM, \ 316 [23] = XCHAL_EXTINT23_NUM, \ 317 [24] = XCHAL_EXTINT24_NUM, \ 318 [25] = XCHAL_EXTINT25_NUM, \ 319 [26] = XCHAL_EXTINT26_NUM, \ 320 [27] = XCHAL_EXTINT27_NUM, \ 321 [28] = XCHAL_EXTINT28_NUM, \ 322 [29] = XCHAL_EXTINT29_NUM, \ 323 [30] = XCHAL_EXTINT30_NUM, \ 324 [31] = XCHAL_EXTINT31_NUM, \ 325 } 326 327 #define EXCEPTIONS_SECTION \ 328 .excm_level = XCHAL_EXCM_LEVEL, \ 329 .vecbase = XCHAL_VECBASE_RESET_VADDR, \ 330 .exception_vector = EXCEPTION_VECTORS 331 332 #define INTERRUPTS_SECTION \ 333 .ninterrupt = XCHAL_NUM_INTERRUPTS, \ 334 .nlevel = XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI, \ 335 .nmi_level = XCHAL_NMILEVEL, \ 336 .interrupt_vector = INTERRUPT_VECTORS, \ 337 .level_mask = LEVEL_MASKS, \ 338 .inttype_mask = INTTYPE_MASKS, \ 339 .interrupt = INTERRUPTS, \ 340 .nccompare = XCHAL_NUM_TIMERS, \ 341 .timerint = TIMERINTS, \ 342 .nextint = XCHAL_NUM_EXTINTERRUPTS, \ 343 .extint = EXTINTS 344 345 #if XCHAL_HAVE_PTP_MMU 346 347 #define TLB_TEMPLATE(ways, refill_way_size, way56) { \ 348 .nways = ways, \ 349 .way_size = { \ 350 (refill_way_size), (refill_way_size), \ 351 (refill_way_size), (refill_way_size), \ 352 4, (way56) ? 4 : 2, (way56) ? 8 : 2, 1, 1, 1, \ 353 }, \ 354 .varway56 = (way56), \ 355 .nrefillentries = (refill_way_size) * 4, \ 356 } 357 358 #define ITLB(varway56) \ 359 TLB_TEMPLATE(7, 1 << XCHAL_ITLB_ARF_ENTRIES_LOG2, varway56) 360 361 #define DTLB(varway56) \ 362 TLB_TEMPLATE(10, 1 << XCHAL_DTLB_ARF_ENTRIES_LOG2, varway56) 363 364 #define TLB_SECTION \ 365 .itlb = ITLB(XCHAL_HAVE_SPANNING_WAY), \ 366 .dtlb = DTLB(XCHAL_HAVE_SPANNING_WAY) 367 368 #ifndef XCHAL_SYSROM0_PADDR 369 #define XCHAL_SYSROM0_PADDR 0xfe000000 370 #define XCHAL_SYSROM0_SIZE 0x02000000 371 #endif 372 373 #ifndef XCHAL_SYSRAM0_PADDR 374 #define XCHAL_SYSRAM0_PADDR 0x00000000 375 #define XCHAL_SYSRAM0_SIZE 0x08000000 376 #endif 377 378 #elif XCHAL_HAVE_XLT_CACHEATTR || XCHAL_HAVE_MIMIC_CACHEATTR 379 380 #define TLB_TEMPLATE { \ 381 .nways = 1, \ 382 .way_size = { \ 383 8, \ 384 } \ 385 } 386 387 #define TLB_SECTION \ 388 .itlb = TLB_TEMPLATE, \ 389 .dtlb = TLB_TEMPLATE 390 391 #ifndef XCHAL_SYSROM0_PADDR 392 #define XCHAL_SYSROM0_PADDR 0x50000000 393 #define XCHAL_SYSROM0_SIZE 0x04000000 394 #endif 395 396 #ifndef XCHAL_SYSRAM0_PADDR 397 #define XCHAL_SYSRAM0_PADDR 0x60000000 398 #define XCHAL_SYSRAM0_SIZE 0x04000000 399 #endif 400 401 #elif XCHAL_HAVE_MPU 402 403 #ifndef XTENSA_MPU_BG_MAP 404 #ifdef XCHAL_MPU_BACKGROUND_MAP 405 #define XCHAL_MPU_BGMAP(s, vaddr_start, vaddr_last, rights, memtype, x...) \ 406 { .vaddr = (vaddr_start), .attr = ((rights) << 8) | ((memtype) << 12), }, 407 408 #define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ 409 XCHAL_MPU_BACKGROUND_MAP(0) \ 410 } 411 412 #define XTENSA_MPU_BG_MAP_ENTRIES XCHAL_MPU_BACKGROUND_ENTRIES 413 #else 414 #define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\ 415 { .vaddr = 0, .attr = 0x00006700, }, \ 416 } 417 418 #define XTENSA_MPU_BG_MAP_ENTRIES 1 419 #endif 420 #endif 421 422 #define TLB_SECTION \ 423 .mpu_align = XCHAL_MPU_ALIGN, \ 424 .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \ 425 .n_mpu_bg_segments = XTENSA_MPU_BG_MAP_ENTRIES, \ 426 .mpu_bg = XTENSA_MPU_BG_MAP 427 428 #ifndef XCHAL_SYSROM0_PADDR 429 #define XCHAL_SYSROM0_PADDR 0x50000000 430 #define XCHAL_SYSROM0_SIZE 0x04000000 431 #endif 432 433 #ifndef XCHAL_SYSRAM0_PADDR 434 #define XCHAL_SYSRAM0_PADDR 0x60000000 435 #define XCHAL_SYSRAM0_SIZE 0x04000000 436 #endif 437 438 #else 439 440 #ifndef XCHAL_SYSROM0_PADDR 441 #define XCHAL_SYSROM0_PADDR 0x50000000 442 #define XCHAL_SYSROM0_SIZE 0x04000000 443 #endif 444 445 #ifndef XCHAL_SYSRAM0_PADDR 446 #define XCHAL_SYSRAM0_PADDR 0x60000000 447 #define XCHAL_SYSRAM0_SIZE 0x04000000 448 #endif 449 450 #endif 451 452 #if TARGET_BIG_ENDIAN == (XCHAL_HAVE_BE != 0) 453 #define REGISTER_CORE(core) \ 454 static void __attribute__((constructor)) register_core(void) \ 455 { \ 456 static XtensaConfigList node = { \ 457 .config = &core, \ 458 }; \ 459 xtensa_register_core(&node); \ 460 } 461 #else 462 #define REGISTER_CORE(core) 463 #endif 464 465 #define DEBUG_SECTION \ 466 .debug_level = XCHAL_DEBUGLEVEL, \ 467 .nibreak = XCHAL_NUM_IBREAK, \ 468 .ndbreak = XCHAL_NUM_DBREAK 469 470 #define CACHE_SECTION \ 471 .icache_ways = XCHAL_ICACHE_WAYS, \ 472 .dcache_ways = XCHAL_DCACHE_WAYS, \ 473 .dcache_line_bytes = XCHAL_DCACHE_LINESIZE, \ 474 .memctl_mask = \ 475 (XCHAL_ICACHE_SIZE ? MEMCTL_IUSEWAYS_MASK : 0) | \ 476 (XCHAL_DCACHE_SIZE ? \ 477 MEMCTL_DALLOCWAYS_MASK | MEMCTL_DUSEWAYS_MASK : 0) | \ 478 MEMCTL_ISNP | MEMCTL_DSNP | \ 479 (XCHAL_HAVE_LOOPS && XCHAL_LOOP_BUFFER_SIZE ? MEMCTL_IL0EN : 0) 480 481 #define MEM_LOCATION(name, n) \ 482 { \ 483 .addr = XCHAL_ ## name ## n ## _PADDR, \ 484 .size = XCHAL_ ## name ## n ## _SIZE, \ 485 } 486 487 #define MEM_SECTIONS(name) \ 488 MEM_LOCATION(name, 0), \ 489 MEM_LOCATION(name, 1), \ 490 MEM_LOCATION(name, 2), \ 491 MEM_LOCATION(name, 3) 492 493 #define MEM_SECTION(name) \ 494 .num = XCHAL_NUM_ ## name, \ 495 .location = { \ 496 MEM_SECTIONS(name) \ 497 } 498 499 #define SYSMEM_SECTION(name) \ 500 .num = 1, \ 501 .location = { \ 502 { \ 503 .addr = XCHAL_ ## name ## 0_PADDR, \ 504 .size = XCHAL_ ## name ## 0_SIZE, \ 505 } \ 506 } 507 508 #define LOCAL_MEMORIES_SECTION \ 509 .instrom = { \ 510 MEM_SECTION(INSTROM) \ 511 }, \ 512 .instram = { \ 513 MEM_SECTION(INSTRAM) \ 514 }, \ 515 .datarom = { \ 516 MEM_SECTION(DATAROM) \ 517 }, \ 518 .dataram = { \ 519 MEM_SECTION(DATARAM) \ 520 }, \ 521 .sysrom = { \ 522 SYSMEM_SECTION(SYSROM) \ 523 }, \ 524 .sysram = { \ 525 SYSMEM_SECTION(SYSRAM) \ 526 } 527 528 #define CONFIG_SECTION \ 529 .hw_version = XCHAL_HW_VERSION, \ 530 .configid = { \ 531 XCHAL_HW_CONFIGID0, \ 532 XCHAL_HW_CONFIGID1, \ 533 } 534 535 #define DEFAULT_SECTIONS \ 536 .options = XTENSA_OPTIONS, \ 537 .nareg = XCHAL_NUM_AREGS, \ 538 .ndepc = (XCHAL_XEA_VERSION >= 2), \ 539 .inst_fetch_width = XCHAL_INST_FETCH_WIDTH, \ 540 .max_insn_size = XCHAL_MAX_INSTRUCTION_SIZE, \ 541 .use_first_nan = !XCHAL_HAVE_DFPU, \ 542 EXCEPTIONS_SECTION, \ 543 INTERRUPTS_SECTION, \ 544 TLB_SECTION, \ 545 DEBUG_SECTION, \ 546 CACHE_SECTION, \ 547 LOCAL_MEMORIES_SECTION, \ 548 CONFIG_SECTION 549 550 551 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 2 552 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0 553 #endif 554 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 3 555 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0 556 #endif 557 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 4 558 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0 559 #endif 560 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 5 561 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0 562 #endif 563 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 6 564 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0 565 #endif 566 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 7 567 #define XCHAL_INTLEVEL7_VECTOR_VADDR 0 568 #endif 569 570 571 #if XCHAL_NUM_INTERRUPTS <= 0 572 #define XCHAL_INT0_LEVEL 0 573 #define XCHAL_INT0_TYPE 0 574 #endif 575 #if XCHAL_NUM_INTERRUPTS <= 1 576 #define XCHAL_INT1_LEVEL 0 577 #define XCHAL_INT1_TYPE 0 578 #endif 579 #if XCHAL_NUM_INTERRUPTS <= 2 580 #define XCHAL_INT2_LEVEL 0 581 #define XCHAL_INT2_TYPE 0 582 #endif 583 #if XCHAL_NUM_INTERRUPTS <= 3 584 #define XCHAL_INT3_LEVEL 0 585 #define XCHAL_INT3_TYPE 0 586 #endif 587 #if XCHAL_NUM_INTERRUPTS <= 4 588 #define XCHAL_INT4_LEVEL 0 589 #define XCHAL_INT4_TYPE 0 590 #endif 591 #if XCHAL_NUM_INTERRUPTS <= 5 592 #define XCHAL_INT5_LEVEL 0 593 #define XCHAL_INT5_TYPE 0 594 #endif 595 #if XCHAL_NUM_INTERRUPTS <= 6 596 #define XCHAL_INT6_LEVEL 0 597 #define XCHAL_INT6_TYPE 0 598 #endif 599 #if XCHAL_NUM_INTERRUPTS <= 7 600 #define XCHAL_INT7_LEVEL 0 601 #define XCHAL_INT7_TYPE 0 602 #endif 603 #if XCHAL_NUM_INTERRUPTS <= 8 604 #define XCHAL_INT8_LEVEL 0 605 #define XCHAL_INT8_TYPE 0 606 #endif 607 #if XCHAL_NUM_INTERRUPTS <= 9 608 #define XCHAL_INT9_LEVEL 0 609 #define XCHAL_INT9_TYPE 0 610 #endif 611 #if XCHAL_NUM_INTERRUPTS <= 10 612 #define XCHAL_INT10_LEVEL 0 613 #define XCHAL_INT10_TYPE 0 614 #endif 615 #if XCHAL_NUM_INTERRUPTS <= 11 616 #define XCHAL_INT11_LEVEL 0 617 #define XCHAL_INT11_TYPE 0 618 #endif 619 #if XCHAL_NUM_INTERRUPTS <= 12 620 #define XCHAL_INT12_LEVEL 0 621 #define XCHAL_INT12_TYPE 0 622 #endif 623 #if XCHAL_NUM_INTERRUPTS <= 13 624 #define XCHAL_INT13_LEVEL 0 625 #define XCHAL_INT13_TYPE 0 626 #endif 627 #if XCHAL_NUM_INTERRUPTS <= 14 628 #define XCHAL_INT14_LEVEL 0 629 #define XCHAL_INT14_TYPE 0 630 #endif 631 #if XCHAL_NUM_INTERRUPTS <= 15 632 #define XCHAL_INT15_LEVEL 0 633 #define XCHAL_INT15_TYPE 0 634 #endif 635 #if XCHAL_NUM_INTERRUPTS <= 16 636 #define XCHAL_INT16_LEVEL 0 637 #define XCHAL_INT16_TYPE 0 638 #endif 639 #if XCHAL_NUM_INTERRUPTS <= 17 640 #define XCHAL_INT17_LEVEL 0 641 #define XCHAL_INT17_TYPE 0 642 #endif 643 #if XCHAL_NUM_INTERRUPTS <= 18 644 #define XCHAL_INT18_LEVEL 0 645 #define XCHAL_INT18_TYPE 0 646 #endif 647 #if XCHAL_NUM_INTERRUPTS <= 19 648 #define XCHAL_INT19_LEVEL 0 649 #define XCHAL_INT19_TYPE 0 650 #endif 651 #if XCHAL_NUM_INTERRUPTS <= 20 652 #define XCHAL_INT20_LEVEL 0 653 #define XCHAL_INT20_TYPE 0 654 #endif 655 #if XCHAL_NUM_INTERRUPTS <= 21 656 #define XCHAL_INT21_LEVEL 0 657 #define XCHAL_INT21_TYPE 0 658 #endif 659 #if XCHAL_NUM_INTERRUPTS <= 22 660 #define XCHAL_INT22_LEVEL 0 661 #define XCHAL_INT22_TYPE 0 662 #endif 663 #if XCHAL_NUM_INTERRUPTS <= 23 664 #define XCHAL_INT23_LEVEL 0 665 #define XCHAL_INT23_TYPE 0 666 #endif 667 #if XCHAL_NUM_INTERRUPTS <= 24 668 #define XCHAL_INT24_LEVEL 0 669 #define XCHAL_INT24_TYPE 0 670 #endif 671 #if XCHAL_NUM_INTERRUPTS <= 25 672 #define XCHAL_INT25_LEVEL 0 673 #define XCHAL_INT25_TYPE 0 674 #endif 675 #if XCHAL_NUM_INTERRUPTS <= 26 676 #define XCHAL_INT26_LEVEL 0 677 #define XCHAL_INT26_TYPE 0 678 #endif 679 #if XCHAL_NUM_INTERRUPTS <= 27 680 #define XCHAL_INT27_LEVEL 0 681 #define XCHAL_INT27_TYPE 0 682 #endif 683 #if XCHAL_NUM_INTERRUPTS <= 28 684 #define XCHAL_INT28_LEVEL 0 685 #define XCHAL_INT28_TYPE 0 686 #endif 687 #if XCHAL_NUM_INTERRUPTS <= 29 688 #define XCHAL_INT29_LEVEL 0 689 #define XCHAL_INT29_TYPE 0 690 #endif 691 #if XCHAL_NUM_INTERRUPTS <= 30 692 #define XCHAL_INT30_LEVEL 0 693 #define XCHAL_INT30_TYPE 0 694 #endif 695 #if XCHAL_NUM_INTERRUPTS <= 31 696 #define XCHAL_INT31_LEVEL 0 697 #define XCHAL_INT31_TYPE 0 698 #endif 699 700 701 #if XCHAL_NUM_EXTINTERRUPTS <= 0 702 #define XCHAL_EXTINT0_NUM 0 703 #endif 704 #if XCHAL_NUM_EXTINTERRUPTS <= 1 705 #define XCHAL_EXTINT1_NUM 0 706 #endif 707 #if XCHAL_NUM_EXTINTERRUPTS <= 2 708 #define XCHAL_EXTINT2_NUM 0 709 #endif 710 #if XCHAL_NUM_EXTINTERRUPTS <= 3 711 #define XCHAL_EXTINT3_NUM 0 712 #endif 713 #if XCHAL_NUM_EXTINTERRUPTS <= 4 714 #define XCHAL_EXTINT4_NUM 0 715 #endif 716 #if XCHAL_NUM_EXTINTERRUPTS <= 5 717 #define XCHAL_EXTINT5_NUM 0 718 #endif 719 #if XCHAL_NUM_EXTINTERRUPTS <= 6 720 #define XCHAL_EXTINT6_NUM 0 721 #endif 722 #if XCHAL_NUM_EXTINTERRUPTS <= 7 723 #define XCHAL_EXTINT7_NUM 0 724 #endif 725 #if XCHAL_NUM_EXTINTERRUPTS <= 8 726 #define XCHAL_EXTINT8_NUM 0 727 #endif 728 #if XCHAL_NUM_EXTINTERRUPTS <= 9 729 #define XCHAL_EXTINT9_NUM 0 730 #endif 731 #if XCHAL_NUM_EXTINTERRUPTS <= 10 732 #define XCHAL_EXTINT10_NUM 0 733 #endif 734 #if XCHAL_NUM_EXTINTERRUPTS <= 11 735 #define XCHAL_EXTINT11_NUM 0 736 #endif 737 #if XCHAL_NUM_EXTINTERRUPTS <= 12 738 #define XCHAL_EXTINT12_NUM 0 739 #endif 740 #if XCHAL_NUM_EXTINTERRUPTS <= 13 741 #define XCHAL_EXTINT13_NUM 0 742 #endif 743 #if XCHAL_NUM_EXTINTERRUPTS <= 14 744 #define XCHAL_EXTINT14_NUM 0 745 #endif 746 #if XCHAL_NUM_EXTINTERRUPTS <= 15 747 #define XCHAL_EXTINT15_NUM 0 748 #endif 749 #if XCHAL_NUM_EXTINTERRUPTS <= 16 750 #define XCHAL_EXTINT16_NUM 0 751 #endif 752 #if XCHAL_NUM_EXTINTERRUPTS <= 17 753 #define XCHAL_EXTINT17_NUM 0 754 #endif 755 #if XCHAL_NUM_EXTINTERRUPTS <= 18 756 #define XCHAL_EXTINT18_NUM 0 757 #endif 758 #if XCHAL_NUM_EXTINTERRUPTS <= 19 759 #define XCHAL_EXTINT19_NUM 0 760 #endif 761 #if XCHAL_NUM_EXTINTERRUPTS <= 20 762 #define XCHAL_EXTINT20_NUM 0 763 #endif 764 #if XCHAL_NUM_EXTINTERRUPTS <= 21 765 #define XCHAL_EXTINT21_NUM 0 766 #endif 767 #if XCHAL_NUM_EXTINTERRUPTS <= 22 768 #define XCHAL_EXTINT22_NUM 0 769 #endif 770 #if XCHAL_NUM_EXTINTERRUPTS <= 23 771 #define XCHAL_EXTINT23_NUM 0 772 #endif 773 #if XCHAL_NUM_EXTINTERRUPTS <= 24 774 #define XCHAL_EXTINT24_NUM 0 775 #endif 776 #if XCHAL_NUM_EXTINTERRUPTS <= 25 777 #define XCHAL_EXTINT25_NUM 0 778 #endif 779 #if XCHAL_NUM_EXTINTERRUPTS <= 26 780 #define XCHAL_EXTINT26_NUM 0 781 #endif 782 #if XCHAL_NUM_EXTINTERRUPTS <= 27 783 #define XCHAL_EXTINT27_NUM 0 784 #endif 785 #if XCHAL_NUM_EXTINTERRUPTS <= 28 786 #define XCHAL_EXTINT28_NUM 0 787 #endif 788 #if XCHAL_NUM_EXTINTERRUPTS <= 29 789 #define XCHAL_EXTINT29_NUM 0 790 #endif 791 #if XCHAL_NUM_EXTINTERRUPTS <= 30 792 #define XCHAL_EXTINT30_NUM 0 793 #endif 794 #if XCHAL_NUM_EXTINTERRUPTS <= 31 795 #define XCHAL_EXTINT31_NUM 0 796 #endif 797 798 799 #define XTHAL_TIMER_UNCONFIGURED 0 800 801 #if XCHAL_NUM_INSTROM < 1 802 #define XCHAL_INSTROM0_PADDR 0 803 #define XCHAL_INSTROM0_SIZE 0 804 #endif 805 #if XCHAL_NUM_INSTROM < 2 806 #define XCHAL_INSTROM1_PADDR 0 807 #define XCHAL_INSTROM1_SIZE 0 808 #endif 809 #if XCHAL_NUM_INSTROM < 3 810 #define XCHAL_INSTROM2_PADDR 0 811 #define XCHAL_INSTROM2_SIZE 0 812 #endif 813 #if XCHAL_NUM_INSTROM < 4 814 #define XCHAL_INSTROM3_PADDR 0 815 #define XCHAL_INSTROM3_SIZE 0 816 #endif 817 #if XCHAL_NUM_INSTROM > MAX_NMEMORY 818 #error XCHAL_NUM_INSTROM > MAX_NMEMORY 819 #endif 820 821 #if XCHAL_NUM_INSTRAM < 1 822 #define XCHAL_INSTRAM0_PADDR 0 823 #define XCHAL_INSTRAM0_SIZE 0 824 #endif 825 #if XCHAL_NUM_INSTRAM < 2 826 #define XCHAL_INSTRAM1_PADDR 0 827 #define XCHAL_INSTRAM1_SIZE 0 828 #endif 829 #if XCHAL_NUM_INSTRAM < 3 830 #define XCHAL_INSTRAM2_PADDR 0 831 #define XCHAL_INSTRAM2_SIZE 0 832 #endif 833 #if XCHAL_NUM_INSTRAM < 4 834 #define XCHAL_INSTRAM3_PADDR 0 835 #define XCHAL_INSTRAM3_SIZE 0 836 #endif 837 #if XCHAL_NUM_INSTRAM > MAX_NMEMORY 838 #error XCHAL_NUM_INSTRAM > MAX_NMEMORY 839 #endif 840 841 #if XCHAL_NUM_DATAROM < 1 842 #define XCHAL_DATAROM0_PADDR 0 843 #define XCHAL_DATAROM0_SIZE 0 844 #endif 845 #if XCHAL_NUM_DATAROM < 2 846 #define XCHAL_DATAROM1_PADDR 0 847 #define XCHAL_DATAROM1_SIZE 0 848 #endif 849 #if XCHAL_NUM_DATAROM < 3 850 #define XCHAL_DATAROM2_PADDR 0 851 #define XCHAL_DATAROM2_SIZE 0 852 #endif 853 #if XCHAL_NUM_DATAROM < 4 854 #define XCHAL_DATAROM3_PADDR 0 855 #define XCHAL_DATAROM3_SIZE 0 856 #endif 857 #if XCHAL_NUM_DATAROM > MAX_NMEMORY 858 #error XCHAL_NUM_DATAROM > MAX_NMEMORY 859 #endif 860 861 #if XCHAL_NUM_DATARAM < 1 862 #define XCHAL_DATARAM0_PADDR 0 863 #define XCHAL_DATARAM0_SIZE 0 864 #endif 865 #if XCHAL_NUM_DATARAM < 2 866 #define XCHAL_DATARAM1_PADDR 0 867 #define XCHAL_DATARAM1_SIZE 0 868 #endif 869 #if XCHAL_NUM_DATARAM < 3 870 #define XCHAL_DATARAM2_PADDR 0 871 #define XCHAL_DATARAM2_SIZE 0 872 #endif 873 #if XCHAL_NUM_DATARAM < 4 874 #define XCHAL_DATARAM3_PADDR 0 875 #define XCHAL_DATARAM3_SIZE 0 876 #endif 877 #if XCHAL_NUM_DATARAM > MAX_NMEMORY 878 #error XCHAL_NUM_DATARAM > MAX_NMEMORY 879 #endif