Message ID | 1386713103-24385-2-git-send-email-antonynpavlov@gmail.com |
---|---|
State | New |
Headers | show |
On Wed, Dec 11, 2013 at 8:05 AM, Antony Pavlov <antonynpavlov@gmail.com> wrote: > Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> > --- > target-arm/cpu-qom.h | 1 + > target-arm/cpu.c | 24 ++++++++++++++++++++++++ > 2 files changed, 25 insertions(+) > > diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h > index b55306a..116320c 100644 > --- a/target-arm/cpu-qom.h > +++ b/target-arm/cpu-qom.h > @@ -128,6 +128,7 @@ typedef struct ARMCPU { > uint32_t ccsidr[16]; > uint32_t reset_cbar; > uint32_t reset_auxcr; > + bool reset_hivecs; > } ARMCPU; > > #define TYPE_AARCH64_CPU "aarch64-cpu" > diff --git a/target-arm/cpu.c b/target-arm/cpu.c > index cbe108b..b60e3fc 100644 > --- a/target-arm/cpu.c > +++ b/target-arm/cpu.c > @@ -224,6 +224,20 @@ static void arm_cpu_initfn(Object *obj) > } > } > > +static bool reset_hivecs_get(Object *obj, Error **err) > +{ > + ARMCPU *cpu = ARM_CPU(obj); > + > + return cpu->reset_hivecs; > +} > + > +static void reset_hivecs_set(Object *obj, bool value, Error **err) > +{ > + ARMCPU *cpu = ARM_CPU(obj); > + > + cpu->reset_hivecs = value; > +} > + This is a boiler-plate setter/getter that really should be in QOM core. We don't want to have to do this for every boolean property. I've spun a predecessor patch to do this and cleaned this up. Regards, Peter > static void arm_cpu_post_init(Object *obj) > { > ARMCPU *cpu = ARM_CPU(obj); > @@ -234,6 +248,12 @@ static void arm_cpu_post_init(Object *obj) > &err); > assert_no_error(err); > } > + > + if (!arm_feature(&cpu->env, ARM_FEATURE_M)) { > + object_property_add_bool(obj, "reset-hivecs", > + reset_hivecs_get, reset_hivecs_set, &err); > + assert_no_error(err); > + } > } > > static void arm_cpu_finalizefn(Object *obj) > @@ -295,6 +315,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) > set_feature(env, ARM_FEATURE_PXN); > } > > + if (cpu->reset_hivecs) { > + cpu->reset_sctlr |= (1 << 13); > + } > + > register_cp_regs_for_features(cpu); > arm_cpu_register_gdb_regs_for_features(cpu); > > -- > 1.8.5 > >
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index b55306a..116320c 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -128,6 +128,7 @@ typedef struct ARMCPU { uint32_t ccsidr[16]; uint32_t reset_cbar; uint32_t reset_auxcr; + bool reset_hivecs; } ARMCPU; #define TYPE_AARCH64_CPU "aarch64-cpu" diff --git a/target-arm/cpu.c b/target-arm/cpu.c index cbe108b..b60e3fc 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -224,6 +224,20 @@ static void arm_cpu_initfn(Object *obj) } } +static bool reset_hivecs_get(Object *obj, Error **err) +{ + ARMCPU *cpu = ARM_CPU(obj); + + return cpu->reset_hivecs; +} + +static void reset_hivecs_set(Object *obj, bool value, Error **err) +{ + ARMCPU *cpu = ARM_CPU(obj); + + cpu->reset_hivecs = value; +} + static void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -234,6 +248,12 @@ static void arm_cpu_post_init(Object *obj) &err); assert_no_error(err); } + + if (!arm_feature(&cpu->env, ARM_FEATURE_M)) { + object_property_add_bool(obj, "reset-hivecs", + reset_hivecs_get, reset_hivecs_set, &err); + assert_no_error(err); + } } static void arm_cpu_finalizefn(Object *obj) @@ -295,6 +315,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) set_feature(env, ARM_FEATURE_PXN); } + if (cpu->reset_hivecs) { + cpu->reset_sctlr |= (1 << 13); + } + register_cp_regs_for_features(cpu); arm_cpu_register_gdb_regs_for_features(cpu);
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> --- target-arm/cpu-qom.h | 1 + target-arm/cpu.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+)