diff mbox series

[PULL,v2,04/32] riscv: Generalize CPU init routine for the gcsu CPU

Message ID 20200619165817.4144200-5-alistair.francis@wdc.com
State New
Headers show
Series [PULL,v2,01/32] riscv: Add helper to make NaN-boxing for FP register | expand

Commit Message

Alistair Francis June 19, 2020, 4:57 p.m. UTC 
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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1591837729-27486-2-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 81cdea8680..437e141ef2 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 rvxx_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;
@@ -599,11 +591,11 @@  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,       rvxx_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,       rvxx_gcsu_priv1_10_0_cpu_init),
 #endif
 };