diff options
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/cpu.c | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index e5aa1e9..05e6521 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -118,6 +118,8 @@ static const char * const riscv_intr_names[] = { "reserved" }; +static void register_cpu_props(DeviceState *dev); + const char *riscv_cpu_get_trap_name(target_ulong cause, bool async) { if (async) { @@ -161,6 +163,7 @@ static void riscv_any_cpu_init(Object *obj) set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVU); #endif set_priv_version(env, PRIV_VERSION_1_12_0); + register_cpu_props(DEVICE(obj)); } #if defined(TARGET_RISCV64) @@ -169,6 +172,7 @@ static void rv64_base_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; /* We set this in the realise function */ set_misa(env, MXL_RV64, 0); + register_cpu_props(DEVICE(obj)); } static void rv64_sifive_u_cpu_init(Object *obj) @@ -181,9 +185,11 @@ static void rv64_sifive_u_cpu_init(Object *obj) static void rv64_sifive_e_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + set_misa(env, MXL_RV64, RVI | RVM | RVA | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - qdev_prop_set_bit(DEVICE(obj), "mmu", false); + cpu->cfg.mmu = false; } static void rv128_base_cpu_init(Object *obj) @@ -197,6 +203,7 @@ static void rv128_base_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; /* We set this in the realise function */ set_misa(env, MXL_RV128, 0); + register_cpu_props(DEVICE(obj)); } #else static void rv32_base_cpu_init(Object *obj) @@ -204,6 +211,7 @@ static void rv32_base_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; /* We set this in the realise function */ set_misa(env, MXL_RV32, 0); + register_cpu_props(DEVICE(obj)); } static void rv32_sifive_u_cpu_init(Object *obj) @@ -216,27 +224,33 @@ static void rv32_sifive_u_cpu_init(Object *obj) static void rv32_sifive_e_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + set_misa(env, MXL_RV32, RVI | RVM | RVA | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - qdev_prop_set_bit(DEVICE(obj), "mmu", false); + cpu->cfg.mmu = false; } static void rv32_ibex_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + set_misa(env, MXL_RV32, RVI | RVM | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - qdev_prop_set_bit(DEVICE(obj), "mmu", false); - qdev_prop_set_bit(DEVICE(obj), "x-epmp", true); + cpu->cfg.mmu = false; + cpu->cfg.epmp = true; } static void rv32_imafcu_nommu_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPU *cpu = RISCV_CPU(obj); + set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); set_resetvec(env, DEFAULT_RSTVEC); - qdev_prop_set_bit(DEVICE(obj), "mmu", false); + cpu->cfg.mmu = false; } #endif @@ -249,6 +263,7 @@ static void riscv_host_cpu_init(Object *obj) #elif defined(TARGET_RISCV64) set_misa(env, MXL_RV64, 0); #endif + register_cpu_props(DEVICE(obj)); } #endif @@ -836,6 +851,12 @@ static void riscv_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); + cpu->cfg.ext_counters = true; + cpu->cfg.ext_ifencei = true; + cpu->cfg.ext_icsr = true; + cpu->cfg.mmu = true; + cpu->cfg.pmp = true; + cpu_set_cpustate_pointers(cpu); #ifndef CONFIG_USER_ONLY @@ -844,7 +865,7 @@ static void riscv_cpu_init(Object *obj) #endif /* CONFIG_USER_ONLY */ } -static Property riscv_cpu_properties[] = { +static Property riscv_cpu_extensions[] = { /* Defaults for standard extensions */ DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true), DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false), @@ -867,17 +888,12 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("Zve64f", RISCVCPU, cfg.ext_zve64f, false), DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), - DEFINE_PROP_BOOL("debug", RISCVCPU, cfg.debug, true), DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec), DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128), DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), - DEFINE_PROP_UINT32("mvendorid", RISCVCPU, cfg.mvendorid, 0), - DEFINE_PROP_UINT64("marchid", RISCVCPU, cfg.marchid, RISCV_CPU_MARCHID), - DEFINE_PROP_UINT64("mimpid", RISCVCPU, cfg.mimpid, RISCV_CPU_MIMPID), - DEFINE_PROP_BOOL("svinval", RISCVCPU, cfg.ext_svinval, false), DEFINE_PROP_BOOL("svnapot", RISCVCPU, cfg.ext_svnapot, false), DEFINE_PROP_BOOL("svpbmt", RISCVCPU, cfg.ext_svpbmt, false), @@ -915,6 +931,25 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("x-epmp", RISCVCPU, cfg.epmp, false), DEFINE_PROP_BOOL("x-aia", RISCVCPU, cfg.aia, false), + DEFINE_PROP_END_OF_LIST(), +}; + +static void register_cpu_props(DeviceState *dev) +{ + Property *prop; + + for (prop = riscv_cpu_extensions; prop && prop->name; prop++) { + qdev_property_add_static(dev, prop); + } +} + +static Property riscv_cpu_properties[] = { + DEFINE_PROP_BOOL("debug", RISCVCPU, cfg.debug, true), + + DEFINE_PROP_UINT32("mvendorid", RISCVCPU, cfg.mvendorid, 0), + DEFINE_PROP_UINT64("marchid", RISCVCPU, cfg.marchid, RISCV_CPU_MARCHID), + DEFINE_PROP_UINT64("mimpid", RISCVCPU, cfg.mimpid, RISCV_CPU_MIMPID), + DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC), DEFINE_PROP_BOOL("short-isa-string", RISCVCPU, cfg.short_isa_string, false), |