Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
target/riscv/cpu-qom.h | 1 +
target/riscv/cpu.c | 65 ++++++++++++++++--------------------------
2 files changed, 25 insertions(+), 41 deletions(-)
diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h
index bfe1455254c..398cb4f583c 100644
--- a/target/riscv/cpu-qom.h
+++ b/target/riscv/cpu-qom.h
@@ -46,6 +46,7 @@
#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_U RISCV_CPU_TYPE_NAME("sifive-u")
#define TYPE_RISCV_CPU_SIFIVE_U34 RISCV_CPU_TYPE_NAME("sifive-u34")
#define TYPE_RISCV_CPU_SIFIVE_U54 RISCV_CPU_TYPE_NAME("sifive-u54")
#define TYPE_RISCV_CPU_THEAD_C906 RISCV_CPU_TYPE_NAME("thead-c906")
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a8aaa65f56e..18c59633d76 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -472,23 +472,6 @@ static void set_satp_mode_default_map(RISCVCPU *cpu)
#endif
#if defined(TARGET_RISCV64)
-static void rv64_sifive_u_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
- riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
- env->priv_ver = PRIV_VERSION_1_10_0;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV39);
-#endif
-
- /* inherited from parent obj via riscv_cpu_init() */
- cpu->cfg.ext_zifencei = true;
- cpu->cfg.ext_zicsr = true;
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-}
-
static void rv64_thead_c906_cpu_init(Object *obj)
{
CPURISCVState *env = &RISCV_CPU(obj)->env;
@@ -657,27 +640,6 @@ static void rv64_xiangshan_nanhu_cpu_init(Object *obj)
#endif /* !TARGET_RISCV64 */
-#if defined(TARGET_RISCV32) || \
- (defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
-
-static void rv32_sifive_u_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
- riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
- env->priv_ver = PRIV_VERSION_1_10_0;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV32);
-#endif
-
- /* inherited from parent obj via riscv_cpu_init() */
- cpu->cfg.ext_zifencei = true;
- cpu->cfg.ext_zicsr = true;
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-}
-#endif
-
static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
@@ -3033,6 +2995,18 @@ static const TypeInfo riscv_cpu_type_infos[] = {
.cfg.pmp = true
),
+ DEFINE_ABSTRACT_RISCV_CPU(TYPE_RISCV_CPU_SIFIVE_U, TYPE_RISCV_VENDOR_CPU,
+ .misa_ext = RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU,
+ .priv_spec = PRIV_VERSION_1_10_0,
+ .satp_mode32 = VM_1_10_SV32,
+ .satp_mode64 = VM_1_10_SV39,
+
+ .cfg.ext_zifencei = true,
+ .cfg.ext_zicsr = true,
+ .cfg.mmu = true,
+ .cfg.pmp = true
+ ),
+
#if defined(TARGET_RISCV32) || \
(defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE32, TYPE_RISCV_DYNAMIC_CPU,
@@ -3065,7 +3039,9 @@ static const TypeInfo riscv_cpu_type_infos[] = {
.misa_ext = RVF, /* IMAFCU */
),
- DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U34, MXL_RV32,
rv32_sifive_u_cpu_init),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_SIFIVE_U34, TYPE_RISCV_CPU_SIFIVE_U,
+ .misa_mxl_max = MXL_RV32
+ ),
DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV32I, TYPE_RISCV_BARE_CPU,
.misa_mxl_max = MXL_RV32,
@@ -3093,8 +3069,15 @@ static const TypeInfo riscv_cpu_type_infos[] = {
DEFINE_RISCV_CPU(TYPE_RISCV_CPU_SIFIVE_E51, TYPE_RISCV_CPU_SIFIVE_E,
.misa_mxl_max = MXL_RV64
),
- DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U54, MXL_RV64,
rv64_sifive_u_cpu_init),
- DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C, MXL_RV64,
rv64_sifive_u_cpu_init),
+
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_SIFIVE_U54, TYPE_RISCV_CPU_SIFIVE_U,
+ .misa_mxl_max = MXL_RV64
+ ),
+
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_SHAKTI_C, TYPE_RISCV_CPU_SIFIVE_U,
+ .misa_mxl_max = MXL_RV64
+ ),
+
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64,
rv64_thead_c906_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_TT_ASCALON, MXL_RV64,
rv64_tt_ascalon_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1, MXL_RV64,
rv64_veyron_v1_cpu_init),
--
2.48.1
