1 /* 2 * QEMU RISC-V CPU 3 * 4 * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu 5 * Copyright (c) 2017-2018 SiFive, Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms and conditions of the GNU General Public License, 9 * version 2 or later, as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 * 16 * You should have received a copy of the GNU General Public License along with 17 * this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "qemu/osdep.h" 21 #include "qemu/qemu-print.h" 22 #include "qemu/ctype.h" 23 #include "qemu/log.h" 24 #include "cpu.h" 25 #include "exec/exec-all.h" 26 #include "qapi/error.h" 27 #include "qemu/error-report.h" 28 #include "hw/qdev-properties.h" 29 #include "migration/vmstate.h" 30 #include "fpu/softfloat-helpers.h" 31 32 /* RISC-V CPU definitions */ 33 34 static const char riscv_exts[26] = "IEMAFDQCLBJTPVNSUHKORWXYZG"; 35 36 const char * const riscv_int_regnames[] = { 37 "x0/zero", "x1/ra", "x2/sp", "x3/gp", "x4/tp", "x5/t0", "x6/t1", 38 "x7/t2", "x8/s0", "x9/s1", "x10/a0", "x11/a1", "x12/a2", "x13/a3", 39 "x14/a4", "x15/a5", "x16/a6", "x17/a7", "x18/s2", "x19/s3", "x20/s4", 40 "x21/s5", "x22/s6", "x23/s7", "x24/s8", "x25/s9", "x26/s10", "x27/s11", 41 "x28/t3", "x29/t4", "x30/t5", "x31/t6" 42 }; 43 44 const char * const riscv_fpr_regnames[] = { 45 "f0/ft0", "f1/ft1", "f2/ft2", "f3/ft3", "f4/ft4", "f5/ft5", 46 "f6/ft6", "f7/ft7", "f8/fs0", "f9/fs1", "f10/fa0", "f11/fa1", 47 "f12/fa2", "f13/fa3", "f14/fa4", "f15/fa5", "f16/fa6", "f17/fa7", 48 "f18/fs2", "f19/fs3", "f20/fs4", "f21/fs5", "f22/fs6", "f23/fs7", 49 "f24/fs8", "f25/fs9", "f26/fs10", "f27/fs11", "f28/ft8", "f29/ft9", 50 "f30/ft10", "f31/ft11" 51 }; 52 53 const char * const riscv_excp_names[] = { 54 "misaligned_fetch", 55 "fault_fetch", 56 "illegal_instruction", 57 "breakpoint", 58 "misaligned_load", 59 "fault_load", 60 "misaligned_store", 61 "fault_store", 62 "user_ecall", 63 "supervisor_ecall", 64 "hypervisor_ecall", 65 "machine_ecall", 66 "exec_page_fault", 67 "load_page_fault", 68 "reserved", 69 "store_page_fault", 70 "reserved", 71 "reserved", 72 "reserved", 73 "reserved", 74 "guest_exec_page_fault", 75 "guest_load_page_fault", 76 "reserved", 77 "guest_store_page_fault", 78 }; 79 80 const char * const riscv_intr_names[] = { 81 "u_software", 82 "s_software", 83 "vs_software", 84 "m_software", 85 "u_timer", 86 "s_timer", 87 "vs_timer", 88 "m_timer", 89 "u_external", 90 "vs_external", 91 "h_external", 92 "m_external", 93 "reserved", 94 "reserved", 95 "reserved", 96 "reserved" 97 }; 98 99 static void set_misa(CPURISCVState *env, target_ulong misa) 100 { 101 env->misa_mask = env->misa = misa; 102 } 103 104 static void set_priv_version(CPURISCVState *env, int priv_ver) 105 { 106 env->priv_ver = priv_ver; 107 } 108 109 static void set_vext_version(CPURISCVState *env, int vext_ver) 110 { 111 env->vext_ver = vext_ver; 112 } 113 114 static void set_feature(CPURISCVState *env, int feature) 115 { 116 env->features |= (1ULL << feature); 117 } 118 119 static void set_resetvec(CPURISCVState *env, int resetvec) 120 { 121 #ifndef CONFIG_USER_ONLY 122 env->resetvec = resetvec; 123 #endif 124 } 125 126 static void riscv_any_cpu_init(Object *obj) 127 { 128 CPURISCVState *env = &RISCV_CPU(obj)->env; 129 set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVU); 130 set_priv_version(env, PRIV_VERSION_1_11_0); 131 set_resetvec(env, DEFAULT_RSTVEC); 132 } 133 134 static void riscv_base_cpu_init(Object *obj) 135 { 136 CPURISCVState *env = &RISCV_CPU(obj)->env; 137 /* We set this in the realise function */ 138 set_misa(env, 0); 139 set_resetvec(env, DEFAULT_RSTVEC); 140 } 141 142 static void rvxx_sifive_u_cpu_init(Object *obj) 143 { 144 CPURISCVState *env = &RISCV_CPU(obj)->env; 145 set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); 146 set_priv_version(env, PRIV_VERSION_1_10_0); 147 set_resetvec(env, 0x1004); 148 } 149 150 static void rvxx_sifive_e_cpu_init(Object *obj) 151 { 152 CPURISCVState *env = &RISCV_CPU(obj)->env; 153 set_misa(env, RVXLEN | RVI | RVM | RVA | RVC | RVU); 154 set_priv_version(env, PRIV_VERSION_1_10_0); 155 set_resetvec(env, 0x1004); 156 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 157 } 158 159 #if defined(TARGET_RISCV32) 160 161 static void rv32_ibex_cpu_init(Object *obj) 162 { 163 CPURISCVState *env = &RISCV_CPU(obj)->env; 164 set_misa(env, RV32 | RVI | RVM | RVC | RVU); 165 set_priv_version(env, PRIV_VERSION_1_10_0); 166 set_resetvec(env, 0x8090); 167 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 168 } 169 170 static void rv32_imafcu_nommu_cpu_init(Object *obj) 171 { 172 CPURISCVState *env = &RISCV_CPU(obj)->env; 173 set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVC | RVU); 174 set_priv_version(env, PRIV_VERSION_1_10_0); 175 set_resetvec(env, DEFAULT_RSTVEC); 176 qdev_prop_set_bit(DEVICE(obj), "mmu", false); 177 } 178 179 #endif 180 181 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model) 182 { 183 ObjectClass *oc; 184 char *typename; 185 char **cpuname; 186 187 cpuname = g_strsplit(cpu_model, ",", 1); 188 typename = g_strdup_printf(RISCV_CPU_TYPE_NAME("%s"), cpuname[0]); 189 oc = object_class_by_name(typename); 190 g_strfreev(cpuname); 191 g_free(typename); 192 if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU) || 193 object_class_is_abstract(oc)) { 194 return NULL; 195 } 196 return oc; 197 } 198 199 static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags) 200 { 201 RISCVCPU *cpu = RISCV_CPU(cs); 202 CPURISCVState *env = &cpu->env; 203 int i; 204 205 #if !defined(CONFIG_USER_ONLY) 206 if (riscv_has_ext(env, RVH)) { 207 qemu_fprintf(f, " %s %d\n", "V = ", riscv_cpu_virt_enabled(env)); 208 } 209 #endif 210 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc ", env->pc); 211 #ifndef CONFIG_USER_ONLY 212 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid); 213 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus); 214 #ifdef TARGET_RISCV32 215 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ", env->mstatush); 216 #endif 217 if (riscv_has_ext(env, RVH)) { 218 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus); 219 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ", env->vsstatus); 220 } 221 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ", env->mip); 222 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie ", env->mie); 223 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg); 224 if (riscv_has_ext(env, RVH)) { 225 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hideleg ", env->hideleg); 226 } 227 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg); 228 if (riscv_has_ext(env, RVH)) { 229 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hedeleg ", env->hedeleg); 230 } 231 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec ", env->mtvec); 232 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stvec ", env->stvec); 233 if (riscv_has_ext(env, RVH)) { 234 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vstvec ", env->vstvec); 235 } 236 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc ", env->mepc); 237 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sepc ", env->sepc); 238 if (riscv_has_ext(env, RVH)) { 239 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsepc ", env->vsepc); 240 } 241 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause ", env->mcause); 242 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "scause ", env->scause); 243 if (riscv_has_ext(env, RVH)) { 244 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vscause ", env->vscause); 245 } 246 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval ", env->mtval); 247 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stval ", env->sbadaddr); 248 if (riscv_has_ext(env, RVH)) { 249 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "htval ", env->htval); 250 qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval2 ", env->mtval2); 251 } 252 #endif 253 254 for (i = 0; i < 32; i++) { 255 qemu_fprintf(f, " %s " TARGET_FMT_lx, 256 riscv_int_regnames[i], env->gpr[i]); 257 if ((i & 3) == 3) { 258 qemu_fprintf(f, "\n"); 259 } 260 } 261 if (flags & CPU_DUMP_FPU) { 262 for (i = 0; i < 32; i++) { 263 qemu_fprintf(f, " %s %016" PRIx64, 264 riscv_fpr_regnames[i], env->fpr[i]); 265 if ((i & 3) == 3) { 266 qemu_fprintf(f, "\n"); 267 } 268 } 269 } 270 } 271 272 static void riscv_cpu_set_pc(CPUState *cs, vaddr value) 273 { 274 RISCVCPU *cpu = RISCV_CPU(cs); 275 CPURISCVState *env = &cpu->env; 276 env->pc = value; 277 } 278 279 static void riscv_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) 280 { 281 RISCVCPU *cpu = RISCV_CPU(cs); 282 CPURISCVState *env = &cpu->env; 283 env->pc = tb->pc; 284 } 285 286 static bool riscv_cpu_has_work(CPUState *cs) 287 { 288 #ifndef CONFIG_USER_ONLY 289 RISCVCPU *cpu = RISCV_CPU(cs); 290 CPURISCVState *env = &cpu->env; 291 /* 292 * Definition of the WFI instruction requires it to ignore the privilege 293 * mode and delegation registers, but respect individual enables 294 */ 295 return (env->mip & env->mie) != 0; 296 #else 297 return true; 298 #endif 299 } 300 301 void restore_state_to_opc(CPURISCVState *env, TranslationBlock *tb, 302 target_ulong *data) 303 { 304 env->pc = data[0]; 305 } 306 307 static void riscv_cpu_reset(DeviceState *dev) 308 { 309 CPUState *cs = CPU(dev); 310 RISCVCPU *cpu = RISCV_CPU(cs); 311 RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); 312 CPURISCVState *env = &cpu->env; 313 314 mcc->parent_reset(dev); 315 #ifndef CONFIG_USER_ONLY 316 env->priv = PRV_M; 317 env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV); 318 env->mcause = 0; 319 env->pc = env->resetvec; 320 #endif 321 cs->exception_index = EXCP_NONE; 322 env->load_res = -1; 323 set_default_nan_mode(1, &env->fp_status); 324 } 325 326 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info) 327 { 328 #if defined(TARGET_RISCV32) 329 info->print_insn = print_insn_riscv32; 330 #elif defined(TARGET_RISCV64) 331 info->print_insn = print_insn_riscv64; 332 #endif 333 } 334 335 static void riscv_cpu_realize(DeviceState *dev, Error **errp) 336 { 337 CPUState *cs = CPU(dev); 338 RISCVCPU *cpu = RISCV_CPU(dev); 339 CPURISCVState *env = &cpu->env; 340 RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev); 341 int priv_version = PRIV_VERSION_1_11_0; 342 int vext_version = VEXT_VERSION_0_07_1; 343 target_ulong target_misa = 0; 344 Error *local_err = NULL; 345 346 cpu_exec_realizefn(cs, &local_err); 347 if (local_err != NULL) { 348 error_propagate(errp, local_err); 349 return; 350 } 351 352 if (cpu->cfg.priv_spec) { 353 if (!g_strcmp0(cpu->cfg.priv_spec, "v1.11.0")) { 354 priv_version = PRIV_VERSION_1_11_0; 355 } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.10.0")) { 356 priv_version = PRIV_VERSION_1_10_0; 357 } else { 358 error_setg(errp, 359 "Unsupported privilege spec version '%s'", 360 cpu->cfg.priv_spec); 361 return; 362 } 363 } 364 365 set_priv_version(env, priv_version); 366 set_vext_version(env, vext_version); 367 368 if (cpu->cfg.mmu) { 369 set_feature(env, RISCV_FEATURE_MMU); 370 } 371 372 if (cpu->cfg.pmp) { 373 set_feature(env, RISCV_FEATURE_PMP); 374 } 375 376 /* If misa isn't set (rv32 and rv64 machines) set it here */ 377 if (!env->misa) { 378 /* Do some ISA extension error checking */ 379 if (cpu->cfg.ext_i && cpu->cfg.ext_e) { 380 error_setg(errp, 381 "I and E extensions are incompatible"); 382 return; 383 } 384 385 if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) { 386 error_setg(errp, 387 "Either I or E extension must be set"); 388 return; 389 } 390 391 if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m & 392 cpu->cfg.ext_a & cpu->cfg.ext_f & 393 cpu->cfg.ext_d)) { 394 warn_report("Setting G will also set IMAFD"); 395 cpu->cfg.ext_i = true; 396 cpu->cfg.ext_m = true; 397 cpu->cfg.ext_a = true; 398 cpu->cfg.ext_f = true; 399 cpu->cfg.ext_d = true; 400 } 401 402 /* Set the ISA extensions, checks should have happened above */ 403 if (cpu->cfg.ext_i) { 404 target_misa |= RVI; 405 } 406 if (cpu->cfg.ext_e) { 407 target_misa |= RVE; 408 } 409 if (cpu->cfg.ext_m) { 410 target_misa |= RVM; 411 } 412 if (cpu->cfg.ext_a) { 413 target_misa |= RVA; 414 } 415 if (cpu->cfg.ext_f) { 416 target_misa |= RVF; 417 } 418 if (cpu->cfg.ext_d) { 419 target_misa |= RVD; 420 } 421 if (cpu->cfg.ext_c) { 422 target_misa |= RVC; 423 } 424 if (cpu->cfg.ext_s) { 425 target_misa |= RVS; 426 } 427 if (cpu->cfg.ext_u) { 428 target_misa |= RVU; 429 } 430 if (cpu->cfg.ext_h) { 431 target_misa |= RVH; 432 } 433 434 set_misa(env, RVXLEN | target_misa); 435 } 436 437 riscv_cpu_register_gdb_regs_for_features(cs); 438 439 qemu_init_vcpu(cs); 440 cpu_reset(cs); 441 442 mcc->parent_realize(dev, errp); 443 } 444 445 static void riscv_cpu_init(Object *obj) 446 { 447 RISCVCPU *cpu = RISCV_CPU(obj); 448 449 cpu_set_cpustate_pointers(cpu); 450 } 451 452 #ifndef CONFIG_USER_ONLY 453 static const VMStateDescription vmstate_riscv_cpu = { 454 .name = "cpu", 455 .unmigratable = 1, 456 }; 457 #endif 458 459 static Property riscv_cpu_properties[] = { 460 DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true), 461 DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false), 462 DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, true), 463 DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true), 464 DEFINE_PROP_BOOL("a", RISCVCPU, cfg.ext_a, true), 465 DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true), 466 DEFINE_PROP_BOOL("d", RISCVCPU, cfg.ext_d, true), 467 DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true), 468 DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true), 469 DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true), 470 /* This is experimental so mark with 'x-' */ 471 DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), 472 DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true), 473 DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), 474 DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), 475 DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), 476 DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), 477 DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), 478 DEFINE_PROP_END_OF_LIST(), 479 }; 480 481 static void riscv_cpu_class_init(ObjectClass *c, void *data) 482 { 483 RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); 484 CPUClass *cc = CPU_CLASS(c); 485 DeviceClass *dc = DEVICE_CLASS(c); 486 487 device_class_set_parent_realize(dc, riscv_cpu_realize, 488 &mcc->parent_realize); 489 490 device_class_set_parent_reset(dc, riscv_cpu_reset, &mcc->parent_reset); 491 492 cc->class_by_name = riscv_cpu_class_by_name; 493 cc->has_work = riscv_cpu_has_work; 494 cc->do_interrupt = riscv_cpu_do_interrupt; 495 cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt; 496 cc->dump_state = riscv_cpu_dump_state; 497 cc->set_pc = riscv_cpu_set_pc; 498 cc->synchronize_from_tb = riscv_cpu_synchronize_from_tb; 499 cc->gdb_read_register = riscv_cpu_gdb_read_register; 500 cc->gdb_write_register = riscv_cpu_gdb_write_register; 501 cc->gdb_num_core_regs = 33; 502 #if defined(TARGET_RISCV32) 503 cc->gdb_core_xml_file = "riscv-32bit-cpu.xml"; 504 #elif defined(TARGET_RISCV64) 505 cc->gdb_core_xml_file = "riscv-64bit-cpu.xml"; 506 #endif 507 cc->gdb_stop_before_watchpoint = true; 508 cc->disas_set_info = riscv_cpu_disas_set_info; 509 #ifndef CONFIG_USER_ONLY 510 cc->do_transaction_failed = riscv_cpu_do_transaction_failed; 511 cc->do_unaligned_access = riscv_cpu_do_unaligned_access; 512 cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug; 513 /* For now, mark unmigratable: */ 514 cc->vmsd = &vmstate_riscv_cpu; 515 #endif 516 #ifdef CONFIG_TCG 517 cc->tcg_initialize = riscv_translate_init; 518 cc->tlb_fill = riscv_cpu_tlb_fill; 519 #endif 520 device_class_set_props(dc, riscv_cpu_properties); 521 } 522 523 char *riscv_isa_string(RISCVCPU *cpu) 524 { 525 int i; 526 const size_t maxlen = sizeof("rv128") + sizeof(riscv_exts) + 1; 527 char *isa_str = g_new(char, maxlen); 528 char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", TARGET_LONG_BITS); 529 for (i = 0; i < sizeof(riscv_exts); i++) { 530 if (cpu->env.misa & RV(riscv_exts[i])) { 531 *p++ = qemu_tolower(riscv_exts[i]); 532 } 533 } 534 *p = '\0'; 535 return isa_str; 536 } 537 538 static gint riscv_cpu_list_compare(gconstpointer a, gconstpointer b) 539 { 540 ObjectClass *class_a = (ObjectClass *)a; 541 ObjectClass *class_b = (ObjectClass *)b; 542 const char *name_a, *name_b; 543 544 name_a = object_class_get_name(class_a); 545 name_b = object_class_get_name(class_b); 546 return strcmp(name_a, name_b); 547 } 548 549 static void riscv_cpu_list_entry(gpointer data, gpointer user_data) 550 { 551 const char *typename = object_class_get_name(OBJECT_CLASS(data)); 552 int len = strlen(typename) - strlen(RISCV_CPU_TYPE_SUFFIX); 553 554 qemu_printf("%.*s\n", len, typename); 555 } 556 557 void riscv_cpu_list(void) 558 { 559 GSList *list; 560 561 list = object_class_get_list(TYPE_RISCV_CPU, false); 562 list = g_slist_sort(list, riscv_cpu_list_compare); 563 g_slist_foreach(list, riscv_cpu_list_entry, NULL); 564 g_slist_free(list); 565 } 566 567 #define DEFINE_CPU(type_name, initfn) \ 568 { \ 569 .name = type_name, \ 570 .parent = TYPE_RISCV_CPU, \ 571 .instance_init = initfn \ 572 } 573 574 static const TypeInfo riscv_cpu_type_infos[] = { 575 { 576 .name = TYPE_RISCV_CPU, 577 .parent = TYPE_CPU, 578 .instance_size = sizeof(RISCVCPU), 579 .instance_init = riscv_cpu_init, 580 .abstract = true, 581 .class_size = sizeof(RISCVCPUClass), 582 .class_init = riscv_cpu_class_init, 583 }, 584 DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), 585 #if defined(TARGET_RISCV32) 586 DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base_cpu_init), 587 DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), 588 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rvxx_sifive_e_cpu_init), 589 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init), 590 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rvxx_sifive_u_cpu_init), 591 #elif defined(TARGET_RISCV64) 592 DEFINE_CPU(TYPE_RISCV_CPU_BASE64, riscv_base_cpu_init), 593 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rvxx_sifive_e_cpu_init), 594 DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rvxx_sifive_u_cpu_init), 595 #endif 596 }; 597 598 DEFINE_TYPES(riscv_cpu_type_infos) 599