On Sat, Oct 30, 2021 at 11:56 PM Bin Meng <bmeng...@gmail.com> wrote: > > Turn on native debug feature on virt and sifive_u CPUs.
Is there a reason why it's only these 2 machines? Could this be enabled by default for all CPUs? Alistair > > Signed-off-by: Bin Meng <bin.m...@windriver.com> > > --- > > Changes in v2: > - new patch: enable native debug feature on virt and sifive_u CPUs > > target/riscv/cpu.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index 6f69ef4f50..b4d3c58dea 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -153,6 +153,7 @@ 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); > + qdev_prop_set_bit(DEVICE(obj), "debug", true); > } > > static void rv64_sifive_u_cpu_init(Object *obj) > @@ -160,6 +161,7 @@ static void rv64_sifive_u_cpu_init(Object *obj) > CPURISCVState *env = &RISCV_CPU(obj)->env; > set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); > set_priv_version(env, PRIV_VERSION_1_10_0); > + qdev_prop_set_bit(DEVICE(obj), "debug", true); > } > > static void rv64_sifive_e_cpu_init(Object *obj) > @@ -175,6 +177,7 @@ 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); > + qdev_prop_set_bit(DEVICE(obj), "debug", true); > } > > static void rv32_sifive_u_cpu_init(Object *obj) > @@ -182,6 +185,7 @@ static void rv32_sifive_u_cpu_init(Object *obj) > CPURISCVState *env = &RISCV_CPU(obj)->env; > set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); > set_priv_version(env, PRIV_VERSION_1_10_0); > + qdev_prop_set_bit(DEVICE(obj), "debug", true); > } > > static void rv32_sifive_e_cpu_init(Object *obj) > -- > 2.25.1 > >
