diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h index b29090ad86..04af50983e 100644 --- a/target/riscv/cpu-qom.h +++ b/target/riscv/cpu-qom.h @@ -41,6 +41,7 @@ #define TYPE_RISCV_CPU_SIFIVE_U34 RISCV_CPU_TYPE_NAME("sifive-u34") #define TYPE_RISCV_CPU_SIFIVE_U54 RISCV_CPU_TYPE_NAME("sifive-u54") #define TYPE_RISCV_CPU_THEAD_C906 RISCV_CPU_TYPE_NAME("thead-c906") +#define TYPE_RISCV_CPU_VEYRON_V1 RISCV_CPU_TYPE_NAME("veyron-v1") #define TYPE_RISCV_CPU_HOST RISCV_CPU_TYPE_NAME("host") #if defined(TARGET_RISCV32) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index befa64528f..db0875fb43 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -422,6 +422,43 @@ static void rv64_thead_c906_cpu_init(Object *obj) #endif } +static void rv64_veyron_v1_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + + set_misa(env, MXL_RV64, RVG | RVC | RVS | RVU | RVH); + env->priv_ver = PRIV_VERSION_1_12_0; + + /* Enable ISA extensions */ + cpu->cfg.mmu = true; + cpu->cfg.ext_icbom = true; + cpu->cfg.cbom_blocksize = 64; + cpu->cfg.cboz_blocksize = 64; + cpu->cfg.ext_icboz = true; + cpu->cfg.ext_smaia = true; + cpu->cfg.ext_ssaia = true; + cpu->cfg.ext_sscofpmf = true; + cpu->cfg.ext_sstc = true; + cpu->cfg.ext_svinval = true; + cpu->cfg.ext_svnapot = true; + cpu->cfg.ext_svpbmt = true; + cpu->cfg.ext_smstateen = true; + cpu->cfg.ext_zba = true; + cpu->cfg.ext_zbb = true; + cpu->cfg.ext_zbc = true; + cpu->cfg.ext_zbs = true; + cpu->cfg.ext_XVentanaCondOps = true; + + cpu->cfg.mvendorid = VEYRON_V1_MVENDORID; + cpu->cfg.marchid = VEYRON_V1_MARCHID; + cpu->cfg.mimpid = VEYRON_V1_MIMPID; + +#ifndef CONFIG_USER_ONLY + set_satp_mode_max_supported(cpu, VM_1_10_SV48); +#endif +} + static void rv128_base_cpu_init(Object *obj) { if (qemu_tcg_mttcg_enabled()) { @@ -1827,6 +1864,7 @@ static const TypeInfo riscv_cpu_type_infos[] = { 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_VEYRON_V1, rv64_veyron_v1_cpu_init), DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), #endif }; diff --git a/target/riscv/cpu_vendorid.h b/target/riscv/cpu_vendorid.h index a5aa249bc9..96b6b9c2cb 100644 --- a/target/riscv/cpu_vendorid.h +++ b/target/riscv/cpu_vendorid.h @@ -3,4 +3,8 @@ #define THEAD_VENDOR_ID 0x5b7 +#define VEYRON_V1_MARCHID 0x8000000000010000 +#define VEYRON_V1_MIMPID 0x111 +#define VEYRON_V1_MVENDORID 0x61f + #endif /* TARGET_RISCV_CPU_VENDORID_H */