[PATCH 2/4] riscv: Generalize CPU init routine for the gcsu CPU

[Bin Meng]

From: Bin Meng <bin.meng@windriver.com>

There is no need to have two functions that have almost the same
codes for 32-bit and 64-bit gcsu CPUs.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

 target/riscv/cpu.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index d38d829..e66488f 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -134,16 +134,16 @@ static void riscv_base_cpu_init(Object *obj)
     set_resetvec(env, DEFAULT_RSTVEC);
 }
 
-#if defined(TARGET_RISCV32)
-
-static void rv32gcsu_priv1_10_0_cpu_init(Object *obj)
+static void rvnn_gcsu_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_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
     set_resetvec(env, DEFAULT_RSTVEC);
 }
 
+#if defined(TARGET_RISCV32)
+
 static void rv32imcu_nommu_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
@@ -173,14 +173,6 @@ static void rv32imafcu_nommu_cpu_init(Object *obj)
 
 #elif defined(TARGET_RISCV64)
 
-static void rv64gcsu_priv1_10_0_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);
-    set_resetvec(env, DEFAULT_RSTVEC);
-}
-
 static void rv64imacu_nommu_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
@@ -597,11 +589,11 @@ static const TypeInfo riscv_cpu_type_infos[] = {
     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),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rvnn_gcsu_priv1_10_0_cpu_init),
 #elif defined(TARGET_RISCV64)
     DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base_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),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rvnn_gcsu_priv1_10_0_cpu_init),
 #endif
 };
 
-- 
2.7.4