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authorBin Meng <bin.meng@windriver.com>2020-06-10 18:08:47 -0700
committerAlistair Francis <alistair.francis@wdc.com>2020-06-19 08:24:07 -0700
commit4c56793f59b9a1513868e11fd87c5d6e4a5e8edd (patch)
tree4e1266d25fe334d331ec4a234e3f7f884273d852 /target/riscv/cpu.c
parente7b5dfd34f296db56aa5de31d1cf64dbe82674a3 (diff)
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riscv: Generalize CPU init routine for the gcsu CPU
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>
Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r--target/riscv/cpu.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 81cdea8..437e141 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
};