target/riscv/cpu.c

   1 /*
   2  * QEMU RISC-V CPU
   3  *
   4  * Copyright (c) 2016-2017 Sagar Karandikar, [email protected]
   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
  31 /* RISC-V CPU definitions */
  32
  33 static const char riscv_exts[26] = "IEMAFDQCLBJTPVNSUHKORWXYZG";
  34
  35 const char * const riscv_int_regnames[] = {
  36   "zero", "ra", "sp",  "gp",  "tp", "t0", "t1", "t2",
  37   "s0",   "s1", "a0",  "a1",  "a2", "a3", "a4", "a5",
  38   "a6",   "a7", "s2",  "s3",  "s4", "s5", "s6", "s7",
  39   "s8",   "s9", "s10", "s11", "t3", "t4", "t5", "t6"
  40 };
  41
  42 const char * const riscv_fpr_regnames[] = {
  43   "ft0", "ft1", "ft2",  "ft3",  "ft4", "ft5", "ft6",  "ft7",
  44   "fs0", "fs1", "fa0",  "fa1",  "fa2", "fa3", "fa4",  "fa5",
  45   "fa6", "fa7", "fs2",  "fs3",  "fs4", "fs5", "fs6",  "fs7",
  46   "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11"
  47 };
  48
  49 const char * const riscv_excp_names[] = {
  50     "misaligned_fetch",
  51     "fault_fetch",
  52     "illegal_instruction",
  53     "breakpoint",
  54     "misaligned_load",
  55     "fault_load",
  56     "misaligned_store",
  57     "fault_store",
  58     "user_ecall",
  59     "supervisor_ecall",
  60     "hypervisor_ecall",
  61     "machine_ecall",
  62     "exec_page_fault",
  63     "load_page_fault",
  64     "reserved",
  65     "store_page_fault"
  66 };
  67
  68 const char * const riscv_intr_names[] = {
  69     "u_software",
  70     "s_software",
  71     "h_software",
  72     "m_software",
  73     "u_timer",
  74     "s_timer",
  75     "h_timer",
  76     "m_timer",
  77     "u_external",
  78     "s_external",
  79     "h_external",
  80     "m_external",
  81     "reserved",
  82     "reserved",
  83     "reserved",
  84     "reserved"
  85 };
  86
  87 static void set_misa(CPURISCVState *env, target_ulong misa)
  88 {
  89     env->misa_mask = env->misa = misa;
  90 }
  91
  92 static void set_versions(CPURISCVState *env, int user_ver, int priv_ver)
  93 {
  94     env->user_ver = user_ver;
  95     env->priv_ver = priv_ver;
  96 }
  97
  98 static void set_feature(CPURISCVState *env, int feature)
  99 {
 100     env->features |= (1ULL << feature);
 101 }
 102
 103 static void set_resetvec(CPURISCVState *env, int resetvec)
 104 {
 105 #ifndef CONFIG_USER_ONLY
 106     env->resetvec = resetvec;
 107 #endif
 108 }
 109
 110 static void riscv_any_cpu_init(Object *obj)
 111 {
 112     CPURISCVState *env = &RISCV_CPU(obj)->env;
 113     set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVU);
 114     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_10_0);
 115     set_resetvec(env, DEFAULT_RSTVEC);
 116 }
 117
 118 #if defined(TARGET_RISCV32)
 119
 120 static void riscv_base32_cpu_init(Object *obj)
 121 {
 122     CPURISCVState *env = &RISCV_CPU(obj)->env;
 123     /* We set this in the realise function */
 124     set_misa(env, 0);
 125 }
 126
 127 static void rv32gcsu_priv1_09_1_cpu_init(Object *obj)
 128 {
 129     CPURISCVState *env = &RISCV_CPU(obj)->env;
 130     set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 131     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_09_1);
 132     set_resetvec(env, DEFAULT_RSTVEC);
 133     set_feature(env, RISCV_FEATURE_MMU);
 134     set_feature(env, RISCV_FEATURE_PMP);
 135 }
 136
 137 static void rv32gcsu_priv1_10_0_cpu_init(Object *obj)
 138 {
 139     CPURISCVState *env = &RISCV_CPU(obj)->env;
 140     set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 141     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_10_0);
 142     set_resetvec(env, DEFAULT_RSTVEC);
 143     set_feature(env, RISCV_FEATURE_MMU);
 144     set_feature(env, RISCV_FEATURE_PMP);
 145 }
 146
 147 static void rv32imacu_nommu_cpu_init(Object *obj)
 148 {
 149     CPURISCVState *env = &RISCV_CPU(obj)->env;
 150     set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU);
 151     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_10_0);
 152     set_resetvec(env, DEFAULT_RSTVEC);
 153     set_feature(env, RISCV_FEATURE_PMP);
 154 }
 155
 156 #elif defined(TARGET_RISCV64)
 157
 158 static void riscv_base64_cpu_init(Object *obj)
 159 {
 160     CPURISCVState *env = &RISCV_CPU(obj)->env;
 161     /* We set this in the realise function */
 162     set_misa(env, 0);
 163 }
 164
 165 static void rv64gcsu_priv1_09_1_cpu_init(Object *obj)
 166 {
 167     CPURISCVState *env = &RISCV_CPU(obj)->env;
 168     set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 169     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_09_1);
 170     set_resetvec(env, DEFAULT_RSTVEC);
 171     set_feature(env, RISCV_FEATURE_MMU);
 172     set_feature(env, RISCV_FEATURE_PMP);
 173 }
 174
 175 static void rv64gcsu_priv1_10_0_cpu_init(Object *obj)
 176 {
 177     CPURISCVState *env = &RISCV_CPU(obj)->env;
 178     set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 179     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_10_0);
 180     set_resetvec(env, DEFAULT_RSTVEC);
 181     set_feature(env, RISCV_FEATURE_MMU);
 182     set_feature(env, RISCV_FEATURE_PMP);
 183 }
 184
 185 static void rv64imacu_nommu_cpu_init(Object *obj)
 186 {
 187     CPURISCVState *env = &RISCV_CPU(obj)->env;
 188     set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU);
 189     set_versions(env, USER_VERSION_2_02_0, PRIV_VERSION_1_10_0);
 190     set_resetvec(env, DEFAULT_RSTVEC);
 191     set_feature(env, RISCV_FEATURE_PMP);
 192 }
 193
 194 #endif
 195
 196 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
 197 {
 198     ObjectClass *oc;
 199     char *typename;
 200     char **cpuname;
 201
 202     cpuname = g_strsplit(cpu_model, ",", 1);
 203     typename = g_strdup_printf(RISCV_CPU_TYPE_NAME("%s"), cpuname[0]);
 204     oc = object_class_by_name(typename);
 205     g_strfreev(cpuname);
 206     g_free(typename);
 207     if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU) ||
 208         object_class_is_abstract(oc)) {
 209         return NULL;
 210     }
 211     return oc;
 212 }
 213
 214 static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 215 {
 216     RISCVCPU *cpu = RISCV_CPU(cs);
 217     CPURISCVState *env = &cpu->env;
 218     int i;
 219
 220     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc      ", env->pc);
 221 #ifndef CONFIG_USER_ONLY
 222     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
 223     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus);
 224     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip     ",
 225                  (target_ulong)atomic_read(&env->mip));
 226     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie     ", env->mie);
 227     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg);
 228     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg);
 229     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec   ", env->mtvec);
 230     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc    ", env->mepc);
 231     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause  ", env->mcause);
 232 #endif
 233
 234     for (i = 0; i < 32; i++) {
 235         qemu_fprintf(f, " %s " TARGET_FMT_lx,
 236                      riscv_int_regnames[i], env->gpr[i]);
 237         if ((i & 3) == 3) {
 238             qemu_fprintf(f, "\n");
 239         }
 240     }
 241     if (flags & CPU_DUMP_FPU) {
 242         for (i = 0; i < 32; i++) {
 243             qemu_fprintf(f, " %s %016" PRIx64,
 244                          riscv_fpr_regnames[i], env->fpr[i]);
 245             if ((i & 3) == 3) {
 246                 qemu_fprintf(f, "\n");
 247             }
 248         }
 249     }
 250 }
 251
 252 static void riscv_cpu_set_pc(CPUState *cs, vaddr value)
 253 {
 254     RISCVCPU *cpu = RISCV_CPU(cs);
 255     CPURISCVState *env = &cpu->env;
 256     env->pc = value;
 257 }
 258
 259 static void riscv_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
 260 {
 261     RISCVCPU *cpu = RISCV_CPU(cs);
 262     CPURISCVState *env = &cpu->env;
 263     env->pc = tb->pc;
 264 }
 265
 266 static bool riscv_cpu_has_work(CPUState *cs)
 267 {
 268 #ifndef CONFIG_USER_ONLY
 269     RISCVCPU *cpu = RISCV_CPU(cs);
 270     CPURISCVState *env = &cpu->env;
 271     /*
 272      * Definition of the WFI instruction requires it to ignore the privilege
 273      * mode and delegation registers, but respect individual enables
 274      */
 275     return (atomic_read(&env->mip) & env->mie) != 0;
 276 #else
 277     return true;
 278 #endif
 279 }
 280
 281 void restore_state_to_opc(CPURISCVState *env, TranslationBlock *tb,
 282                           target_ulong *data)
 283 {
 284     env->pc = data[0];
 285 }
 286
 287 static void riscv_cpu_reset(CPUState *cs)
 288 {
 289     RISCVCPU *cpu = RISCV_CPU(cs);
 290     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu);
 291     CPURISCVState *env = &cpu->env;
 292
 293     mcc->parent_reset(cs);
 294 #ifndef CONFIG_USER_ONLY
 295     env->priv = PRV_M;
 296     env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV);
 297     env->mcause = 0;
 298     env->pc = env->resetvec;
 299 #endif
 300     cs->exception_index = EXCP_NONE;
 301     set_default_nan_mode(1, &env->fp_status);
 302 }
 303
 304 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 305 {
 306 #if defined(TARGET_RISCV32)
 307     info->print_insn = print_insn_riscv32;
 308 #elif defined(TARGET_RISCV64)
 309     info->print_insn = print_insn_riscv64;
 310 #endif
 311 }
 312
 313 static void riscv_cpu_realize(DeviceState *dev, Error **errp)
 314 {
 315     CPUState *cs = CPU(dev);
 316     RISCVCPU *cpu = RISCV_CPU(dev);
 317     CPURISCVState *env = &cpu->env;
 318     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev);
 319     int priv_version = PRIV_VERSION_1_10_0;
 320     int user_version = USER_VERSION_2_02_0;
 321     target_ulong target_misa = 0;
 322     Error *local_err = NULL;
 323
 324     cpu_exec_realizefn(cs, &local_err);
 325     if (local_err != NULL) {
 326         error_propagate(errp, local_err);
 327         return;
 328     }
 329
 330     if (cpu->cfg.priv_spec) {
 331         if (!g_strcmp0(cpu->cfg.priv_spec, "v1.10.0")) {
 332             priv_version = PRIV_VERSION_1_10_0;
 333         } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.9.1")) {
 334             priv_version = PRIV_VERSION_1_09_1;
 335         } else {
 336             error_setg(errp,
 337                        "Unsupported privilege spec version '%s'",
 338                        cpu->cfg.priv_spec);
 339             return;
 340         }
 341     }
 342
 343     if (cpu->cfg.user_spec) {
 344         if (!g_strcmp0(cpu->cfg.user_spec, "v2.02.0")) {
 345             user_version = USER_VERSION_2_02_0;
 346         } else {
 347             error_setg(errp,
 348                        "Unsupported user spec version '%s'",
 349                        cpu->cfg.user_spec);
 350             return;
 351         }
 352     }
 353
 354     set_versions(env, user_version, priv_version);
 355     set_resetvec(env, DEFAULT_RSTVEC);
 356
 357     if (cpu->cfg.mmu) {
 358         set_feature(env, RISCV_FEATURE_MMU);
 359     }
 360
 361     if (cpu->cfg.pmp) {
 362         set_feature(env, RISCV_FEATURE_PMP);
 363     }
 364
 365     /* If misa isn't set (rv32 and rv64 machines) set it here */
 366     if (!env->misa) {
 367         /* Do some ISA extension error checking */
 368         if (cpu->cfg.ext_i && cpu->cfg.ext_e) {
 369             error_setg(errp,
 370                        "I and E extensions are incompatible");
 371                        return;
 372        }
 373
 374        if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m &
 375                                cpu->cfg.ext_a & cpu->cfg.ext_f &
 376                                cpu->cfg.ext_d)) {
 377             warn_report("Setting G will also set IMAFD");
 378             cpu->cfg.ext_i = true;
 379             cpu->cfg.ext_m = true;
 380             cpu->cfg.ext_a = true;
 381             cpu->cfg.ext_f = true;
 382             cpu->cfg.ext_d = true;
 383         }
 384
 385         /* Set the ISA extensions, checks should have happened above */
 386         if (cpu->cfg.ext_i) {
 387             target_misa |= RVI;
 388         }
 389         if (cpu->cfg.ext_e) {
 390             target_misa |= RVE;
 391         }
 392         if (cpu->cfg.ext_m) {
 393             target_misa |= RVM;
 394         }
 395         if (cpu->cfg.ext_a) {
 396             target_misa |= RVA;
 397         }
 398         if (cpu->cfg.ext_f) {
 399             target_misa |= RVF;
 400         }
 401         if (cpu->cfg.ext_d) {
 402             target_misa |= RVD;
 403         }
 404         if (cpu->cfg.ext_c) {
 405             target_misa |= RVC;
 406         }
 407         if (cpu->cfg.ext_s) {
 408             target_misa |= RVS;
 409         }
 410         if (cpu->cfg.ext_u) {
 411             target_misa |= RVU;
 412         }
 413
 414         set_misa(env, RVXLEN | target_misa);
 415     }
 416
 417     riscv_cpu_register_gdb_regs_for_features(cs);
 418
 419     qemu_init_vcpu(cs);
 420     cpu_reset(cs);
 421
 422     mcc->parent_realize(dev, errp);
 423 }
 424
 425 static void riscv_cpu_init(Object *obj)
 426 {
 427     RISCVCPU *cpu = RISCV_CPU(obj);
 428
 429     cpu_set_cpustate_pointers(cpu);
 430 }
 431
 432 static const VMStateDescription vmstate_riscv_cpu = {
 433     .name = "cpu",
 434     .unmigratable = 1,
 435 };
 436
 437 static Property riscv_cpu_properties[] = {
 438     DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true),
 439     DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false),
 440     DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, true),
 441     DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true),
 442     DEFINE_PROP_BOOL("a", RISCVCPU, cfg.ext_a, true),
 443     DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true),
 444     DEFINE_PROP_BOOL("d", RISCVCPU, cfg.ext_d, true),
 445     DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
 446     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
 447     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
 448     DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
 449     DEFINE_PROP_STRING("user_spec", RISCVCPU, cfg.user_spec),
 450     DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
 451     DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),
 452     DEFINE_PROP_END_OF_LIST(),
 453 };
 454
 455 static void riscv_cpu_class_init(ObjectClass *c, void *data)
 456 {
 457     RISCVCPUClass *mcc = RISCV_CPU_CLASS(c);
 458     CPUClass *cc = CPU_CLASS(c);
 459     DeviceClass *dc = DEVICE_CLASS(c);
 460
 461     device_class_set_parent_realize(dc, riscv_cpu_realize,
 462                                     &mcc->parent_realize);
 463
 464     mcc->parent_reset = cc->reset;
 465     cc->reset = riscv_cpu_reset;
 466
 467     cc->class_by_name = riscv_cpu_class_by_name;
 468     cc->has_work = riscv_cpu_has_work;
 469     cc->do_interrupt = riscv_cpu_do_interrupt;
 470     cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
 471     cc->dump_state = riscv_cpu_dump_state;
 472     cc->set_pc = riscv_cpu_set_pc;
 473     cc->synchronize_from_tb = riscv_cpu_synchronize_from_tb;
 474     cc->gdb_read_register = riscv_cpu_gdb_read_register;
 475     cc->gdb_write_register = riscv_cpu_gdb_write_register;
 476     cc->gdb_num_core_regs = 33;
 477 #if defined(TARGET_RISCV32)
 478     cc->gdb_core_xml_file = "riscv-32bit-cpu.xml";
 479 #elif defined(TARGET_RISCV64)
 480     cc->gdb_core_xml_file = "riscv-64bit-cpu.xml";
 481 #endif
 482     cc->gdb_stop_before_watchpoint = true;
 483     cc->disas_set_info = riscv_cpu_disas_set_info;
 484 #ifndef CONFIG_USER_ONLY
 485     cc->do_unassigned_access = riscv_cpu_unassigned_access;
 486     cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
 487     cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
 488 #endif
 489 #ifdef CONFIG_TCG
 490     cc->tcg_initialize = riscv_translate_init;
 491     cc->tlb_fill = riscv_cpu_tlb_fill;
 492 #endif
 493     /* For now, mark unmigratable: */
 494     cc->vmsd = &vmstate_riscv_cpu;
 495     dc->props = riscv_cpu_properties;
 496 }
 497
 498 char *riscv_isa_string(RISCVCPU *cpu)
 499 {
 500     int i;
 501     const size_t maxlen = sizeof("rv128") + sizeof(riscv_exts) + 1;
 502     char *isa_str = g_new(char, maxlen);
 503     char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", TARGET_LONG_BITS);
 504     for (i = 0; i < sizeof(riscv_exts); i++) {
 505         if (cpu->env.misa & RV(riscv_exts[i])) {
 506             *p++ = qemu_tolower(riscv_exts[i]);
 507         }
 508     }
 509     *p = '\0';
 510     return isa_str;
 511 }
 512
 513 static gint riscv_cpu_list_compare(gconstpointer a, gconstpointer b)
 514 {
 515     ObjectClass *class_a = (ObjectClass *)a;
 516     ObjectClass *class_b = (ObjectClass *)b;
 517     const char *name_a, *name_b;
 518
 519     name_a = object_class_get_name(class_a);
 520     name_b = object_class_get_name(class_b);
 521     return strcmp(name_a, name_b);
 522 }
 523
 524 static void riscv_cpu_list_entry(gpointer data, gpointer user_data)
 525 {
 526     const char *typename = object_class_get_name(OBJECT_CLASS(data));
 527     int len = strlen(typename) - strlen(RISCV_CPU_TYPE_SUFFIX);
 528
 529     qemu_printf("%.*s\n", len, typename);
 530 }
 531
 532 void riscv_cpu_list(void)
 533 {
 534     GSList *list;
 535
 536     list = object_class_get_list(TYPE_RISCV_CPU, false);
 537     list = g_slist_sort(list, riscv_cpu_list_compare);
 538     g_slist_foreach(list, riscv_cpu_list_entry, NULL);
 539     g_slist_free(list);
 540 }
 541
 542 #define DEFINE_CPU(type_name, initfn)      \
 543     {                                      \
 544         .name = type_name,                 \
 545         .parent = TYPE_RISCV_CPU,          \
 546         .instance_init = initfn            \
 547     }
 548
 549 static const TypeInfo riscv_cpu_type_infos[] = {
 550     {
 551         .name = TYPE_RISCV_CPU,
 552         .parent = TYPE_CPU,
 553         .instance_size = sizeof(RISCVCPU),
 554         .instance_init = riscv_cpu_init,
 555         .abstract = true,
 556         .class_size = sizeof(RISCVCPUClass),
 557         .class_init = riscv_cpu_class_init,
 558     },
 559     DEFINE_CPU(TYPE_RISCV_CPU_ANY,              riscv_any_cpu_init),
 560 #if defined(TARGET_RISCV32)
 561     DEFINE_CPU(TYPE_RISCV_CPU_BASE32,           riscv_base32_cpu_init),
 562     DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_09_1, rv32gcsu_priv1_09_1_cpu_init),
 563     DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_10_0, rv32gcsu_priv1_10_0_cpu_init),
 564     DEFINE_CPU(TYPE_RISCV_CPU_RV32IMACU_NOMMU,  rv32imacu_nommu_cpu_init),
 565     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rv32imacu_nommu_cpu_init),
 566     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rv32gcsu_priv1_10_0_cpu_init)
 567 #elif defined(TARGET_RISCV64)
 568     DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base64_cpu_init),
 569     DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_09_1, rv64gcsu_priv1_09_1_cpu_init),
 570     DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_10_0, rv64gcsu_priv1_10_0_cpu_init),
 571     DEFINE_CPU(TYPE_RISCV_CPU_RV64IMACU_NOMMU,  rv64imacu_nommu_cpu_init),
 572     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51,       rv64imacu_nommu_cpu_init),
 573     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rv64gcsu_priv1_10_0_cpu_init)
 574 #endif
 575 };
 576
 577 DEFINE_TYPES(riscv_cpu_type_infos)