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| author | Alistair Francis <Alistair.Francis@wdc.com> | 2019-04-20 02:24:09 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-05-24 12:09:23 -0700 |
| commit | 8903bf6e6d73d03b988b4a8197132de2ad681ff5 (patch) | |
| tree | f8f46e29bf4bc73a54fa9b63050c98bbe32dab31 /target | |
| parent | c4e95030ba3532d13aa4e6f0738326f6f2d0c2bf (diff) | |
| download | qemu-8903bf6e6d73d03b988b4a8197132de2ad681ff5.zip qemu-8903bf6e6d73d03b988b4a8197132de2ad681ff5.tar.gz qemu-8903bf6e6d73d03b988b4a8197132de2ad681ff5.tar.bz2 | |
target/riscv: Add a base 32 and 64 bit CPU
At the same time deprecate the ISA string CPUs.
It is dobtful anyone specifies the CPUs, but we are keeping them for the
Spike machine (which is about to be depreated) so we may as well just
mark them as deprecated.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/riscv/cpu.c | 14 | ||||
| -rw-r--r-- | target/riscv/cpu.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 0399e03..e298799 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -115,6 +115,12 @@ static void riscv_any_cpu_init(Object *obj) #if defined(TARGET_RISCV32) +static void riscv_base32_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); +} + static void rv32gcsu_priv1_09_1_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; @@ -146,6 +152,12 @@ static void rv32imacu_nommu_cpu_init(Object *obj) #elif defined(TARGET_RISCV64) +static void riscv_base64_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); +} + static void rv64gcsu_priv1_09_1_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; @@ -479,12 +491,14 @@ static const TypeInfo riscv_cpu_type_infos[] = { }, DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), #if defined(TARGET_RISCV32) + DEFINE_CPU(TYPE_RISCV_CPU_BASE32, riscv_base32_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_09_1, rv32gcsu_priv1_09_1_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV32GCSU_V1_10_0, rv32gcsu_priv1_10_0_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV32IMACU_NOMMU, rv32imacu_nommu_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32imacu_nommu_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32gcsu_priv1_10_0_cpu_init) #elif defined(TARGET_RISCV64) + DEFINE_CPU(TYPE_RISCV_CPU_BASE64, riscv_base64_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_09_1, rv64gcsu_priv1_09_1_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV64GCSU_V1_10_0, rv64gcsu_priv1_10_0_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_RV64IMACU_NOMMU, rv64imacu_nommu_cpu_init), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 3902138..74e726c 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -48,6 +48,8 @@ #define CPU_RESOLVING_TYPE TYPE_RISCV_CPU #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_RV32GCSU_V1_09_1 RISCV_CPU_TYPE_NAME("rv32gcsu-v1.9.1") #define TYPE_RISCV_CPU_RV32GCSU_V1_10_0 RISCV_CPU_TYPE_NAME("rv32gcsu-v1.10.0") #define TYPE_RISCV_CPU_RV32IMACU_NOMMU RISCV_CPU_TYPE_NAME("rv32imacu-nommu") |