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charset="utf-8" Allows the CPU to be changed from the default via the -cpu command line option. Signed-off-by: Corey Wharton Reviewed-by: Alistair Francis Reviewed-by: Bin Meng --- hw/riscv/sifive_e.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index a254cad489..b0a611adb9 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -123,7 +123,7 @@ static void riscv_sifive_e_soc_init(Object *obj) object_initialize_child(obj, "cpus", &s->cpus, sizeof(s->cpus), TYPE_RISCV_HART_ARRAY, &error_abort, NULL); - object_property_set_str(OBJECT(&s->cpus), SIFIVE_E_CPU, "cpu-type", + object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", &error_abort); object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", &error_abort); @@ -220,6 +220,7 @@ static void riscv_sifive_e_machine_init(MachineClass *m= c) mc->desc =3D "RISC-V Board compatible with SiFive E SDK"; mc->init =3D riscv_sifive_e_init; mc->max_cpus =3D 1; + mc->default_cpu_type =3D SIFIVE_E_CPU; } =20 DEFINE_MACHINE("sifive_e", riscv_sifive_e_machine_init) --=20 2.21.1 From nobody Sun May 5 15:11:08 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" The sifive-e34 cpu type is the same as the sifive-e31 with the single precision floating-point extension enabled. Signed-off-by: Corey Wharton --- target/riscv/cpu.c | 10 ++++++++++ target/riscv/cpu.h | 1 + 2 files changed, 11 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index c0b7023100..d415cd06eb 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -164,6 +164,15 @@ static void rv32imacu_nommu_cpu_init(Object *obj) set_feature(env, RISCV_FEATURE_PMP); } =20 +static void rv32imafcu_nommu_cpu_init(Object *obj) +{ + CPURISCVState *env =3D &RISCV_CPU(obj)->env; + set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVC); + set_priv_version(env, PRIV_VERSION_1_10_0); + set_resetvec(env, DEFAULT_RSTVEC); + set_feature(env, RISCV_FEATURE_PMP); +} + #elif defined(TARGET_RISCV64) =20 static void riscv_base64_cpu_init(Object *obj) @@ -609,6 +618,7 @@ static const TypeInfo riscv_cpu_type_infos[] =3D { #if defined(TARGET_RISCV32) DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base32_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_in= it), /* Depreacted */ DEFINE_CPU(TYPE_RISCV_CPU_RV32IMACU_NOMMU, rv32imacu_nommu_cpu_init), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 3dcdf92227..ae5a1d9dce 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -36,6 +36,7 @@ #define TYPE_RISCV_CPU_BASE32 RISCV_CPU_TYPE_NAME("rv32") #define TYPE_RISCV_CPU_BASE64 RISCV_CPU_TYPE_NAME("rv64") #define TYPE_RISCV_CPU_SIFIVE_E31 RISCV_CPU_TYPE_NAME("sifive-e31") +#define TYPE_RISCV_CPU_SIFIVE_E34 RISCV_CPU_TYPE_NAME("sifive-e34") #define TYPE_RISCV_CPU_SIFIVE_E51 RISCV_CPU_TYPE_NAME("sifive-e51") #define TYPE_RISCV_CPU_SIFIVE_U34 RISCV_CPU_TYPE_NAME("sifive-u34") #define TYPE_RISCV_CPU_SIFIVE_U54 RISCV_CPU_TYPE_NAME("sifive-u54") --=20 2.21.1