[RFC,v3,09/14] target/riscv: Add host cpu type

Commit Message

Yifei Jiang Aug. 27, 2020, 9:21 a.m. UTC

Currently, host cpu is inherited simply.

Signed-off-by: Yifei Jiang <[e-mail]>
Signed-off-by: Yipeng Yin <[e-mail]>
---
 target/riscv/cpu.c | 6 ++++++
 target/riscv/cpu.h | 1 +
 2 files changed, 7 insertions(+)

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 266e70cc47..d8c32a8f84 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -179,6 +179,10 @@  static void rv32_imafcu_nommu_cpu_init(Object *obj)
 
 #endif
 
+static void riscv_host_cpu_init(Object *obj)
+{
+}
+
 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
 {
     ObjectClass *oc;
@@ -635,10 +639,12 @@  static const TypeInfo riscv_cpu_type_infos[] = {
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rvxx_sifive_e_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34,       rv32_imafcu_nommu_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rvxx_sifive_u_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_HOST,             riscv_host_cpu_init),
 #elif defined(TARGET_RISCV64)
     DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51,       rvxx_sifive_e_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rvxx_sifive_u_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_HOST,             riscv_host_cpu_init),
 #endif
 };
 
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index d4cafe37e1..7795e7ae13 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -42,6 +42,7 @@ 
 #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")
+#define TYPE_RISCV_CPU_HOST             RISCV_CPU_TYPE_NAME("host")
 
 #define RV32 ((target_ulong)1 << (TARGET_LONG_BITS - 2))
 #define RV64 ((target_ulong)2 << (TARGET_LONG_BITS - 2))