diff options
Diffstat (limited to 'target/riscv/cpu.c')
-rw-r--r-- | target/riscv/cpu.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 228b9bdb5d..57c006df5d 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -96,6 +96,17 @@ const char * const riscv_intr_names[] = { "reserved" }; +const char *riscv_cpu_get_trap_name(target_ulong cause, bool async) +{ + if (async) { + return (cause < ARRAY_SIZE(riscv_intr_names)) ? + riscv_intr_names[cause] : "(unknown)"; + } else { + return (cause < ARRAY_SIZE(riscv_excp_names)) ? + riscv_excp_names[cause] : "(unknown)"; + } +} + static void set_misa(CPURISCVState *env, target_ulong misa) { env->misa_mask = env->misa = misa; @@ -128,7 +139,6 @@ static void riscv_any_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_11_0); - set_resetvec(env, DEFAULT_RSTVEC); } static void riscv_base_cpu_init(Object *obj) @@ -136,7 +146,6 @@ static void riscv_base_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; /* We set this in the realise function */ set_misa(env, 0); - set_resetvec(env, DEFAULT_RSTVEC); } static void rvxx_sifive_u_cpu_init(Object *obj) @@ -144,7 +153,6 @@ static void rvxx_sifive_u_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - set_resetvec(env, 0x1004); } static void rvxx_sifive_e_cpu_init(Object *obj) @@ -152,7 +160,6 @@ static void rvxx_sifive_e_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; set_misa(env, RVXLEN | RVI | RVM | RVA | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - set_resetvec(env, 0x1004); qdev_prop_set_bit(DEVICE(obj), "mmu", false); } @@ -163,7 +170,6 @@ static void rv32_ibex_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; set_misa(env, RV32 | RVI | RVM | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); - set_resetvec(env, 0x8090); qdev_prop_set_bit(DEVICE(obj), "mmu", false); } @@ -373,6 +379,8 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) set_feature(env, RISCV_FEATURE_PMP); } + set_resetvec(env, cpu->cfg.resetvec); + /* If misa isn't set (rv32 and rv64 machines) set it here */ if (!env->misa) { /* Do some ISA extension error checking */ @@ -518,6 +526,7 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), + DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC), DEFINE_PROP_END_OF_LIST(), }; |