Introduce A25 and AX25 CPU model designed by Andes Technology.
Signed-off-by: Ruinland Chuan-Tzu Tsai <ruinl...@andestech.com>
---
target/riscv/cpu.c | 16 ++++++++++++++++
target/riscv/cpu.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 7c626d89cd..0c93b7edd7 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -168,6 +168,13 @@ static void rv64_base_cpu_init(Object *obj)
set_misa(env, RV64);
}
+static void ax25_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_10_0);
+}
+
static void rv64_sifive_u_cpu_init(Object *obj)
{
CPURISCVState *env = &RISCV_CPU(obj)->env;
@@ -222,6 +229,13 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj)
set_resetvec(env, DEFAULT_RSTVEC);
qdev_prop_set_bit(DEVICE(obj), "mmu", false);
}
+
+static void a25_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_10_0);
+}
#endif
static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
@@ -789,8 +803,10 @@ static const TypeInfo riscv_cpu_type_infos[] = {
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32_sifive_e_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32_sifive_u_cpu_init),
+ DEFINE_CPU(TYPE_RISCV_CPU_A25, a25_cpu_init),
#elif defined(TARGET_RISCV64)
DEFINE_CPU(TYPE_RISCV_CPU_BASE64, rv64_base_cpu_init),
+ DEFINE_CPU(TYPE_RISCV_CPU_AX25, ax25_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init),
DEFINE_CPU(TYPE_RISCV_CPU_SHAKTI_C, rv64_sifive_u_cpu_init),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 5896aca346..3bef0d1265 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -37,6 +37,8 @@
#define TYPE_RISCV_CPU_ANY RISCV_CPU_TYPE_NAME("any")
#define TYPE_RISCV_CPU_BASE32 RISCV_CPU_TYPE_NAME("rv32")
#define TYPE_RISCV_CPU_BASE64 RISCV_CPU_TYPE_NAME("rv64")
+#define TYPE_RISCV_CPU_A25 RISCV_CPU_TYPE_NAME("andes-a25")
+#define TYPE_RISCV_CPU_AX25 RISCV_CPU_TYPE_NAME("andes-ax25")
#define TYPE_RISCV_CPU_IBEX RISCV_CPU_TYPE_NAME("lowrisc-ibex")
#define TYPE_RISCV_CPU_SHAKTI_C RISCV_CPU_TYPE_NAME("shakti-c")
#define TYPE_RISCV_CPU_SIFIVE_E31 RISCV_CPU_TYPE_NAME("sifive-e31")
--
2.25.1
