"exec_page_fault",
"load_page_fault",
"reserved",
- "store_page_fault"
+ "store_page_fault",
+ "reserved",
+ "reserved",
+ "reserved",
+ "reserved",
+ "guest_exec_page_fault",
+ "guest_load_page_fault",
+ "reserved",
+ "guest_store_page_fault",
};
const char * const riscv_intr_names[] = {
"u_software",
"s_software",
- "h_software",
+ "vs_software",
"m_software",
"u_timer",
"s_timer",
- "h_timer",
+ "vs_timer",
"m_timer",
"u_external",
- "s_external",
+ "vs_external",
"h_external",
"m_external",
"reserved",
CPURISCVState *env = &RISCV_CPU(obj)->env;
/* We set this in the realise function */
set_misa(env, 0);
+ set_resetvec(env, DEFAULT_RSTVEC);
}
-static void rv32gcsu_priv1_09_1_cpu_init(Object *obj)
+static void rv32gcsu_priv1_10_0_cpu_init(Object *obj)
{
CPURISCVState *env = &RISCV_CPU(obj)->env;
set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
- set_priv_version(env, PRIV_VERSION_1_09_1);
+ set_priv_version(env, PRIV_VERSION_1_10_0);
set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_MMU);
- set_feature(env, RISCV_FEATURE_PMP);
}
-static void rv32gcsu_priv1_10_0_cpu_init(Object *obj)
+static void rv32imcu_nommu_cpu_init(Object *obj)
{
CPURISCVState *env = &RISCV_CPU(obj)->env;
- set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
+ set_misa(env, RV32 | RVI | RVM | RVC | RVU);
set_priv_version(env, PRIV_VERSION_1_10_0);
- set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_MMU);
- set_feature(env, RISCV_FEATURE_PMP);
+ set_resetvec(env, 0x8090);
+ qdev_prop_set_bit(DEVICE(obj), "mmu", false);
}
static void rv32imacu_nommu_cpu_init(Object *obj)
set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU);
set_priv_version(env, PRIV_VERSION_1_10_0);
set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_PMP);
+ qdev_prop_set_bit(DEVICE(obj), "mmu", false);
+}
+
+static void rv32imafcu_nommu_cpu_init(Object *obj)
+{
+ CPURISCVState *env = &RISCV_CPU(obj)->env;
+ set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVC | RVU);
+ set_priv_version(env, PRIV_VERSION_1_10_0);
+ set_resetvec(env, DEFAULT_RSTVEC);
+ qdev_prop_set_bit(DEVICE(obj), "mmu", false);
}
#elif defined(TARGET_RISCV64)
CPURISCVState *env = &RISCV_CPU(obj)->env;
/* We set this in the realise function */
set_misa(env, 0);
-}
-
-static void rv64gcsu_priv1_09_1_cpu_init(Object *obj)
-{
- CPURISCVState *env = &RISCV_CPU(obj)->env;
- set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
- set_priv_version(env, PRIV_VERSION_1_09_1);
set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_MMU);
- set_feature(env, RISCV_FEATURE_PMP);
}
static void rv64gcsu_priv1_10_0_cpu_init(Object *obj)
set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
set_priv_version(env, PRIV_VERSION_1_10_0);
set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_MMU);
- set_feature(env, RISCV_FEATURE_PMP);
}
static void rv64imacu_nommu_cpu_init(Object *obj)
set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU);
set_priv_version(env, PRIV_VERSION_1_10_0);
set_resetvec(env, DEFAULT_RSTVEC);
- set_feature(env, RISCV_FEATURE_PMP);
+ qdev_prop_set_bit(DEVICE(obj), "mmu", false);
}
#endif
CPURISCVState *env = &cpu->env;
int i;
+#if !defined(CONFIG_USER_ONLY)
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s %d\n", "V = ", riscv_cpu_virt_enabled(env));
+ }
+#endif
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc ", env->pc);
#ifndef CONFIG_USER_ONLY
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", env->mstatus);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ",
- (target_ulong)atomic_read(&env->mip));
+#ifdef TARGET_RISCV32
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ", env->mstatush);
+#endif
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ", env->vsstatus);
+ }
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ", env->mip);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie ", env->mie);
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hideleg ", env->hideleg);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hedeleg ", env->hedeleg);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec ", env->mtvec);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stvec ", env->stvec);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vstvec ", env->vstvec);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc ", env->mepc);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sepc ", env->sepc);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsepc ", env->vsepc);
+ }
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause ", env->mcause);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "scause ", env->scause);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vscause ", env->vscause);
+ }
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval ", env->mtval);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stval ", env->sbadaddr);
+ if (riscv_has_ext(env, RVH)) {
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "htval ", env->htval);
+ qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval2 ", env->mtval2);
+ }
#endif
for (i = 0; i < 32; i++) {
* Definition of the WFI instruction requires it to ignore the privilege
* mode and delegation registers, but respect individual enables
*/
- return (atomic_read(&env->mip) & env->mie) != 0;
+ return (env->mip & env->mie) != 0;
#else
return true;
#endif
env->pc = data[0];
}
-static void riscv_cpu_reset(CPUState *cs)
+static void riscv_cpu_reset(DeviceState *dev)
{
+ CPUState *cs = CPU(dev);
RISCVCPU *cpu = RISCV_CPU(cs);
RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu);
CPURISCVState *env = &cpu->env;
- mcc->parent_reset(cs);
+ mcc->parent_reset(dev);
#ifndef CONFIG_USER_ONLY
env->priv = PRV_M;
env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV);
priv_version = PRIV_VERSION_1_11_0;
} else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.10.0")) {
priv_version = PRIV_VERSION_1_10_0;
- } else if (!g_strcmp0(cpu->cfg.priv_spec, "v1.9.1")) {
- priv_version = PRIV_VERSION_1_09_1;
} else {
error_setg(errp,
"Unsupported privilege spec version '%s'",
}
set_priv_version(env, priv_version);
- set_resetvec(env, DEFAULT_RSTVEC);
if (cpu->cfg.mmu) {
set_feature(env, RISCV_FEATURE_MMU);
if (cpu->cfg.ext_u) {
target_misa |= RVU;
}
+ if (cpu->cfg.ext_h) {
+ target_misa |= RVH;
+ }
set_misa(env, RVXLEN | target_misa);
}
cpu_set_cpustate_pointers(cpu);
}
+#ifndef CONFIG_USER_ONLY
static const VMStateDescription vmstate_riscv_cpu = {
.name = "cpu",
.unmigratable = 1,
};
+#endif
static Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true),
DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
+ /* This is experimental so mark with 'x-' */
+ DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
device_class_set_parent_realize(dc, riscv_cpu_realize,
&mcc->parent_realize);
- mcc->parent_reset = cc->reset;
- cc->reset = riscv_cpu_reset;
+ device_class_set_parent_reset(dc, riscv_cpu_reset, &mcc->parent_reset);
cc->class_by_name = riscv_cpu_class_by_name;
cc->has_work = riscv_cpu_has_work;
cc->do_transaction_failed = riscv_cpu_do_transaction_failed;
cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
+ /* For now, mark unmigratable: */
+ cc->vmsd = &vmstate_riscv_cpu;
#endif
#ifdef CONFIG_TCG
cc->tcg_initialize = riscv_translate_init;
cc->tlb_fill = riscv_cpu_tlb_fill;
#endif
- /* For now, mark unmigratable: */
- cc->vmsd = &vmstate_riscv_cpu;
- dc->props = riscv_cpu_properties;
+ device_class_set_props(dc, riscv_cpu_properties);
}
char *riscv_isa_string(RISCVCPU *cpu)
DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init),
#if defined(TARGET_RISCV32)
DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base32_cpu_init),
+ DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32imcu_nommu_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32imacu_nommu_cpu_init),
+ DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32imafcu_nommu_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32gcsu_priv1_10_0_cpu_init),
- /* Depreacted */
- DEFINE_CPU(TYPE_RISCV_CPU_RV32IMACU_NOMMU, rv32imacu_nommu_cpu_init),
- DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_09_1, rv32gcsu_priv1_09_1_cpu_init),
- DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_10_0, rv32gcsu_priv1_10_0_cpu_init)
#elif defined(TARGET_RISCV64)
DEFINE_CPU(TYPE_RISCV_CPU_BASE64, riscv_base64_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64imacu_nommu_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64gcsu_priv1_10_0_cpu_init),
- /* Deprecated */
- DEFINE_CPU(TYPE_RISCV_CPU_RV64IMACU_NOMMU, rv64imacu_nommu_cpu_init),
- DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_09_1, rv64gcsu_priv1_09_1_cpu_init),
- DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_10_0, rv64gcsu_priv1_10_0_cpu_init)
#endif
};
projects / mirror_qemu.git / blobdiff