target/riscv/cpu.c

   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     "h_software",
  84     "m_software",
  85     "u_timer",
  86     "s_timer",
  87     "h_timer",
  88     "m_timer",
  89     "u_external",
  90     "s_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_feature(CPURISCVState *env, int feature)
 110 {
 111     env->features |= (1ULL << feature);
 112 }
 113
 114 static void set_resetvec(CPURISCVState *env, int resetvec)
 115 {
 116 #ifndef CONFIG_USER_ONLY
 117     env->resetvec = resetvec;
 118 #endif
 119 }
 120
 121 static void riscv_any_cpu_init(Object *obj)
 122 {
 123     CPURISCVState *env = &RISCV_CPU(obj)->env;
 124     set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVU);
 125     set_priv_version(env, PRIV_VERSION_1_11_0);
 126     set_resetvec(env, DEFAULT_RSTVEC);
 127 }
 128
 129 #if defined(TARGET_RISCV32)
 130
 131 static void riscv_base32_cpu_init(Object *obj)
 132 {
 133     CPURISCVState *env = &RISCV_CPU(obj)->env;
 134     /* We set this in the realise function */
 135     set_misa(env, 0);
 136 }
 137
 138 static void rv32gcsu_priv1_09_1_cpu_init(Object *obj)
 139 {
 140     CPURISCVState *env = &RISCV_CPU(obj)->env;
 141     set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 142     set_priv_version(env, PRIV_VERSION_1_09_1);
 143     set_resetvec(env, DEFAULT_RSTVEC);
 144     set_feature(env, RISCV_FEATURE_MMU);
 145     set_feature(env, RISCV_FEATURE_PMP);
 146 }
 147
 148 static void rv32gcsu_priv1_10_0_cpu_init(Object *obj)
 149 {
 150     CPURISCVState *env = &RISCV_CPU(obj)->env;
 151     set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 152     set_priv_version(env, PRIV_VERSION_1_10_0);
 153     set_resetvec(env, DEFAULT_RSTVEC);
 154     set_feature(env, RISCV_FEATURE_MMU);
 155     set_feature(env, RISCV_FEATURE_PMP);
 156 }
 157
 158 static void rv32imacu_nommu_cpu_init(Object *obj)
 159 {
 160     CPURISCVState *env = &RISCV_CPU(obj)->env;
 161     set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU);
 162     set_priv_version(env, PRIV_VERSION_1_10_0);
 163     set_resetvec(env, DEFAULT_RSTVEC);
 164     set_feature(env, RISCV_FEATURE_PMP);
 165 }
 166
 167 #elif defined(TARGET_RISCV64)
 168
 169 static void riscv_base64_cpu_init(Object *obj)
 170 {
 171     CPURISCVState *env = &RISCV_CPU(obj)->env;
 172     /* We set this in the realise function */
 173     set_misa(env, 0);
 174 }
 175
 176 static void rv64gcsu_priv1_09_1_cpu_init(Object *obj)
 177 {
 178     CPURISCVState *env = &RISCV_CPU(obj)->env;
 179     set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 180     set_priv_version(env, PRIV_VERSION_1_09_1);
 181     set_resetvec(env, DEFAULT_RSTVEC);
 182     set_feature(env, RISCV_FEATURE_MMU);
 183     set_feature(env, RISCV_FEATURE_PMP);
 184 }
 185
 186 static void rv64gcsu_priv1_10_0_cpu_init(Object *obj)
 187 {
 188     CPURISCVState *env = &RISCV_CPU(obj)->env;
 189     set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
 190     set_priv_version(env, PRIV_VERSION_1_10_0);
 191     set_resetvec(env, DEFAULT_RSTVEC);
 192     set_feature(env, RISCV_FEATURE_MMU);
 193     set_feature(env, RISCV_FEATURE_PMP);
 194 }
 195
 196 static void rv64imacu_nommu_cpu_init(Object *obj)
 197 {
 198     CPURISCVState *env = &RISCV_CPU(obj)->env;
 199     set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU);
 200     set_priv_version(env, PRIV_VERSION_1_10_0);
 201     set_resetvec(env, DEFAULT_RSTVEC);
 202     set_feature(env, RISCV_FEATURE_PMP);
 203 }
 204
 205 #endif
 206
 207 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
 208 {
 209     ObjectClass *oc;
 210     char *typename;
 211     char **cpuname;
 212
 213     cpuname = g_strsplit(cpu_model, ",", 1);
 214     typename = g_strdup_printf(RISCV_CPU_TYPE_NAME("%s"), cpuname[0]);
 215     oc = object_class_by_name(typename);
 216     g_strfreev(cpuname);
 217     g_free(typename);
 218     if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU) ||
 219         object_class_is_abstract(oc)) {
 220         return NULL;
 221     }
 222     return oc;
 223 }
 224
 225 static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 226 {
 227     RISCVCPU *cpu = RISCV_CPU(cs);
 228     CPURISCVState *env = &cpu->env;
 229     int i;
 230
 231     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc      ", env->pc);
 232 #ifndef CONFIG_USER_ONLY
 233     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
 234     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus);
 235     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip     ", env->mip);
 236     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie     ", env->mie);
 237     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg);
 238     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg);
 239     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec   ", env->mtvec);
 240     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc    ", env->mepc);
 241     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause  ", env->mcause);
 242 #endif
 243
 244     for (i = 0; i < 32; i++) {
 245         qemu_fprintf(f, " %s " TARGET_FMT_lx,
 246                      riscv_int_regnames[i], env->gpr[i]);
 247         if ((i & 3) == 3) {
 248             qemu_fprintf(f, "\n");
 249         }
 250     }
 251     if (flags & CPU_DUMP_FPU) {
 252         for (i = 0; i < 32; i++) {
 253             qemu_fprintf(f, " %s %016" PRIx64,
 254                          riscv_fpr_regnames[i], env->fpr[i]);
 255             if ((i & 3) == 3) {
 256                 qemu_fprintf(f, "\n");
 257             }
 258         }
 259     }
 260 }
 261
 262 static void riscv_cpu_set_pc(CPUState *cs, vaddr value)
 263 {
 264     RISCVCPU *cpu = RISCV_CPU(cs);
 265     CPURISCVState *env = &cpu->env;
 266     env->pc = value;
 267 }
 268
 269 static void riscv_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
 270 {
 271     RISCVCPU *cpu = RISCV_CPU(cs);
 272     CPURISCVState *env = &cpu->env;
 273     env->pc = tb->pc;
 274 }
 275
 276 static bool riscv_cpu_has_work(CPUState *cs)
 277 {
 278 #ifndef CONFIG_USER_ONLY
 279     RISCVCPU *cpu = RISCV_CPU(cs);
 280     CPURISCVState *env = &cpu->env;
 281     /*
 282      * Definition of the WFI instruction requires it to ignore the privilege
 283      * mode and delegation registers, but respect individual enables
 284      */
 285     return (env->mip & env->mie) != 0;
 286 #else
 287     return true;
 288 #endif
 289 }
 290
 291 void restore_state_to_opc(CPURISCVState *env, TranslationBlock *tb,
 292                           target_ulong *data)
 293 {
 294     env->pc = data[0];
 295 }
 296
 297 static void riscv_cpu_reset(CPUState *cs)
 298 {
 299     RISCVCPU *cpu = RISCV_CPU(cs);
 300     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu);
 301     CPURISCVState *env = &cpu->env;
 302
 303     mcc->parent_reset(cs);
 304 #ifndef CONFIG_USER_ONLY
 305     env->priv = PRV_M;
 306     env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV);
 307     env->mcause = 0;
 308     env->pc = env->resetvec;
 309 #endif
 310     cs->exception_index = EXCP_NONE;
 311     env->load_res = -1;
 312     set_default_nan_mode(1, &env->fp_status);
 313 }
 314
 315 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 316 {
 317 #if defined(TARGET_RISCV32)
 318     info->print_insn = print_insn_riscv32;
 319 #elif defined(TARGET_RISCV64)
 320     info->print_insn = print_insn_riscv64;
 321 #endif
 322 }
 323
 324 static void riscv_cpu_realize(DeviceState *dev, Error **errp)
 325 {
 326     CPUState *cs = CPU(dev);
 327     RISCVCPU *cpu = RISCV_CPU(dev);
 328     CPURISCVState *env = &cpu->env;
 329     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev);
 330     int priv_version = PRIV_VERSION_1_11_0;
 331     target_ulong target_misa = 0;
 332     Error *local_err = NULL;
 333
 334     cpu_exec_realizefn(cs, &local_err);
 335     if (local_err != NULL) {
 336         error_propagate(errp, local_err);
 337         return;
 338     }
 339
 340     if (cpu->cfg.priv_spec) {
 341         if (!g_strcmp0(cpu->cfg.priv_spec, "v1.11.0")) {
 342             priv_version = PRIV_VERSION_1_11_0;
 343         } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.10.0")) {
 344             priv_version = PRIV_VERSION_1_10_0;
 345         } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.9.1")) {
 346             priv_version = PRIV_VERSION_1_09_1;
 347         } else {
 348             error_setg(errp,
 349                        "Unsupported privilege spec version '%s'",
 350                        cpu->cfg.priv_spec);
 351             return;
 352         }
 353     }
 354
 355     set_priv_version(env, priv_version);
 356     set_resetvec(env, DEFAULT_RSTVEC);
 357
 358     if (cpu->cfg.mmu) {
 359         set_feature(env, RISCV_FEATURE_MMU);
 360     }
 361
 362     if (cpu->cfg.pmp) {
 363         set_feature(env, RISCV_FEATURE_PMP);
 364     }
 365
 366     /* If misa isn't set (rv32 and rv64 machines) set it here */
 367     if (!env->misa) {
 368         /* Do some ISA extension error checking */
 369         if (cpu->cfg.ext_i && cpu->cfg.ext_e) {
 370             error_setg(errp,
 371                        "I and E extensions are incompatible");
 372                        return;
 373        }
 374
 375         if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) {
 376             error_setg(errp,
 377                        "Either I or E extension must be set");
 378                        return;
 379        }
 380
 381        if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m &
 382                                cpu->cfg.ext_a & cpu->cfg.ext_f &
 383                                cpu->cfg.ext_d)) {
 384             warn_report("Setting G will also set IMAFD");
 385             cpu->cfg.ext_i = true;
 386             cpu->cfg.ext_m = true;
 387             cpu->cfg.ext_a = true;
 388             cpu->cfg.ext_f = true;
 389             cpu->cfg.ext_d = true;
 390         }
 391
 392         /* Set the ISA extensions, checks should have happened above */
 393         if (cpu->cfg.ext_i) {
 394             target_misa |= RVI;
 395         }
 396         if (cpu->cfg.ext_e) {
 397             target_misa |= RVE;
 398         }
 399         if (cpu->cfg.ext_m) {
 400             target_misa |= RVM;
 401         }
 402         if (cpu->cfg.ext_a) {
 403             target_misa |= RVA;
 404         }
 405         if (cpu->cfg.ext_f) {
 406             target_misa |= RVF;
 407         }
 408         if (cpu->cfg.ext_d) {
 409             target_misa |= RVD;
 410         }
 411         if (cpu->cfg.ext_c) {
 412             target_misa |= RVC;
 413         }
 414         if (cpu->cfg.ext_s) {
 415             target_misa |= RVS;
 416         }
 417         if (cpu->cfg.ext_u) {
 418             target_misa |= RVU;
 419         }
 420
 421         set_misa(env, RVXLEN | target_misa);
 422     }
 423
 424     riscv_cpu_register_gdb_regs_for_features(cs);
 425
 426     qemu_init_vcpu(cs);
 427     cpu_reset(cs);
 428
 429     mcc->parent_realize(dev, errp);
 430 }
 431
 432 static void riscv_cpu_init(Object *obj)
 433 {
 434     RISCVCPU *cpu = RISCV_CPU(obj);
 435
 436     cpu_set_cpustate_pointers(cpu);
 437 }
 438
 439 static const VMStateDescription vmstate_riscv_cpu = {
 440     .name = "cpu",
 441     .unmigratable = 1,
 442 };
 443
 444 static Property riscv_cpu_properties[] = {
 445     DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true),
 446     DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false),
 447     DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, true),
 448     DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true),
 449     DEFINE_PROP_BOOL("a", RISCVCPU, cfg.ext_a, true),
 450     DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true),
 451     DEFINE_PROP_BOOL("d", RISCVCPU, cfg.ext_d, true),
 452     DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
 453     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
 454     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
 455     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
 456     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
 457     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
 458     DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
 459     DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true),
 460     DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),
 461     DEFINE_PROP_END_OF_LIST(),
 462 };
 463
 464 static void riscv_cpu_class_init(ObjectClass *c, void *data)
 465 {
 466     RISCVCPUClass *mcc = RISCV_CPU_CLASS(c);
 467     CPUClass *cc = CPU_CLASS(c);
 468     DeviceClass *dc = DEVICE_CLASS(c);
 469
 470     device_class_set_parent_realize(dc, riscv_cpu_realize,
 471                                     &mcc->parent_realize);
 472
 473     cpu_class_set_parent_reset(cc, riscv_cpu_reset, &mcc->parent_reset);
 474
 475     cc->class_by_name = riscv_cpu_class_by_name;
 476     cc->has_work = riscv_cpu_has_work;
 477     cc->do_interrupt = riscv_cpu_do_interrupt;
 478     cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
 479     cc->dump_state = riscv_cpu_dump_state;
 480     cc->set_pc = riscv_cpu_set_pc;
 481     cc->synchronize_from_tb = riscv_cpu_synchronize_from_tb;
 482     cc->gdb_read_register = riscv_cpu_gdb_read_register;
 483     cc->gdb_write_register = riscv_cpu_gdb_write_register;
 484     cc->gdb_num_core_regs = 33;
 485 #if defined(TARGET_RISCV32)
 486     cc->gdb_core_xml_file = "riscv-32bit-cpu.xml";
 487 #elif defined(TARGET_RISCV64)
 488     cc->gdb_core_xml_file = "riscv-64bit-cpu.xml";
 489 #endif
 490     cc->gdb_stop_before_watchpoint = true;
 491     cc->disas_set_info = riscv_cpu_disas_set_info;
 492 #ifndef CONFIG_USER_ONLY
 493     cc->do_transaction_failed = riscv_cpu_do_transaction_failed;
 494     cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
 495     cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
 496 #endif
 497 #ifdef CONFIG_TCG
 498     cc->tcg_initialize = riscv_translate_init;
 499     cc->tlb_fill = riscv_cpu_tlb_fill;
 500 #endif
 501     /* For now, mark unmigratable: */
 502     cc->vmsd = &vmstate_riscv_cpu;
 503     device_class_set_props(dc, riscv_cpu_properties);
 504 }
 505
 506 char *riscv_isa_string(RISCVCPU *cpu)
 507 {
 508     int i;
 509     const size_t maxlen = sizeof("rv128") + sizeof(riscv_exts) + 1;
 510     char *isa_str = g_new(char, maxlen);
 511     char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", TARGET_LONG_BITS);
 512     for (i = 0; i < sizeof(riscv_exts); i++) {
 513         if (cpu->env.misa & RV(riscv_exts[i])) {
 514             *p++ = qemu_tolower(riscv_exts[i]);
 515         }
 516     }
 517     *p = '\0';
 518     return isa_str;
 519 }
 520
 521 static gint riscv_cpu_list_compare(gconstpointer a, gconstpointer b)
 522 {
 523     ObjectClass *class_a = (ObjectClass *)a;
 524     ObjectClass *class_b = (ObjectClass *)b;
 525     const char *name_a, *name_b;
 526
 527     name_a = object_class_get_name(class_a);
 528     name_b = object_class_get_name(class_b);
 529     return strcmp(name_a, name_b);
 530 }
 531
 532 static void riscv_cpu_list_entry(gpointer data, gpointer user_data)
 533 {
 534     const char *typename = object_class_get_name(OBJECT_CLASS(data));
 535     int len = strlen(typename) - strlen(RISCV_CPU_TYPE_SUFFIX);
 536
 537     qemu_printf("%.*s\n", len, typename);
 538 }
 539
 540 void riscv_cpu_list(void)
 541 {
 542     GSList *list;
 543
 544     list = object_class_get_list(TYPE_RISCV_CPU, false);
 545     list = g_slist_sort(list, riscv_cpu_list_compare);
 546     g_slist_foreach(list, riscv_cpu_list_entry, NULL);
 547     g_slist_free(list);
 548 }
 549
 550 #define DEFINE_CPU(type_name, initfn)      \
 551     {                                      \
 552         .name = type_name,                 \
 553         .parent = TYPE_RISCV_CPU,          \
 554         .instance_init = initfn            \
 555     }
 556
 557 static const TypeInfo riscv_cpu_type_infos[] = {
 558     {
 559         .name = TYPE_RISCV_CPU,
 560         .parent = TYPE_CPU,
 561         .instance_size = sizeof(RISCVCPU),
 562         .instance_init = riscv_cpu_init,
 563         .abstract = true,
 564         .class_size = sizeof(RISCVCPUClass),
 565         .class_init = riscv_cpu_class_init,
 566     },
 567     DEFINE_CPU(TYPE_RISCV_CPU_ANY,              riscv_any_cpu_init),
 568 #if defined(TARGET_RISCV32)
 569     DEFINE_CPU(TYPE_RISCV_CPU_BASE32,           riscv_base32_cpu_init),
 570     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rv32imacu_nommu_cpu_init),
 571     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rv32gcsu_priv1_10_0_cpu_init),
 572     /* Depreacted */
 573     DEFINE_CPU(TYPE_RISCV_CPU_RV32IMACU_NOMMU,  rv32imacu_nommu_cpu_init),
 574     DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_09_1, rv32gcsu_priv1_09_1_cpu_init),
 575     DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_10_0, rv32gcsu_priv1_10_0_cpu_init)
 576 #elif defined(TARGET_RISCV64)
 577     DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base64_cpu_init),
 578     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51,       rv64imacu_nommu_cpu_init),
 579     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rv64gcsu_priv1_10_0_cpu_init),
 580     /* Deprecated */
 581     DEFINE_CPU(TYPE_RISCV_CPU_RV64IMACU_NOMMU,  rv64imacu_nommu_cpu_init),
 582     DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_09_1, rv64gcsu_priv1_09_1_cpu_init),
 583     DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_10_0, rv64gcsu_priv1_10_0_cpu_init)
 584 #endif
 585 };
 586
 587 DEFINE_TYPES(riscv_cpu_type_infos)