diff options
Diffstat (limited to 'target/riscv/cpu.c')
| -rw-r--r-- | target/riscv/cpu.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 3078556f1b..8cbc5c9c1b 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -22,6 +22,7 @@ #include "qemu/ctype.h" #include "qemu/log.h" #include "cpu.h" +#include "cpu_vendorid.h" #include "pmu.h" #include "internals.h" #include "time_helper.h" @@ -281,6 +282,35 @@ static void rv64_sifive_e_cpu_init(Object *obj) cpu->cfg.mmu = false; } +static void rv64_thead_c906_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + + set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + set_priv_version(env, PRIV_VERSION_1_11_0); + + cpu->cfg.ext_g = true; + cpu->cfg.ext_c = true; + cpu->cfg.ext_u = true; + cpu->cfg.ext_s = true; + cpu->cfg.ext_icsr = true; + cpu->cfg.ext_zfh = true; + cpu->cfg.mmu = true; + cpu->cfg.ext_xtheadba = true; + cpu->cfg.ext_xtheadbb = true; + cpu->cfg.ext_xtheadbs = true; + cpu->cfg.ext_xtheadcmo = true; + cpu->cfg.ext_xtheadcondmov = true; + cpu->cfg.ext_xtheadfmemidx = true; + cpu->cfg.ext_xtheadmac = true; + cpu->cfg.ext_xtheadmemidx = true; + cpu->cfg.ext_xtheadmempair = true; + cpu->cfg.ext_xtheadsync = true; + + cpu->cfg.mvendorid = THEAD_VENDOR_ID; +} + static void rv128_base_cpu_init(Object *obj) { if (qemu_tcg_mttcg_enabled()) { @@ -1371,6 +1401,7 @@ static const TypeInfo riscv_cpu_type_infos[] = { DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SHAKTI_C, rv64_sifive_u_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_THEAD_C906, rv64_thead_c906_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), #endif }; |