aboutsummaryrefslogtreecommitdiff
path: root/target-arm
diff options
context:
space:
mode:
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/cpu-qom.h3
-rw-r--r--target-arm/cpu.c21
-rw-r--r--target-arm/cpu.h1
-rw-r--r--target-arm/helper.c14
4 files changed, 27 insertions, 12 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 0f455c40ff..aff7bf302e 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -33,6 +33,7 @@
/**
* ARMCPUClass:
+ * @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* An ARM CPU model.
@@ -42,6 +43,7 @@ typedef struct ARMCPUClass {
CPUClass parent_class;
/*< public >*/
+ DeviceRealize parent_realize;
void (*parent_reset)(CPUState *cpu);
} ARMCPUClass;
@@ -107,7 +109,6 @@ static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
#define ENV_GET_CPU(e) CPU(arm_env_get_cpu(e))
-void arm_cpu_realize(ARMCPU *cpu);
void register_cp_regs_for_features(ARMCPU *cpu);
#endif
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 1c6a628df4..9915172a1d 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -147,15 +147,12 @@ static void arm_cpu_finalizefn(Object *obj)
g_hash_table_destroy(cpu->cp_regs);
}
-void arm_cpu_realize(ARMCPU *cpu)
+static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
{
- /* This function is called by cpu_arm_init() because it
- * needs to do common actions based on feature bits, etc
- * that have been set by the subclass init functions.
- * When we have QOM realize support it should become
- * a true realize function instead.
- */
+ ARMCPU *cpu = ARM_CPU(dev);
+ ARMCPUClass *acc = ARM_CPU_GET_CLASS(dev);
CPUARMState *env = &cpu->env;
+
/* Some features automatically imply others: */
if (arm_feature(env, ARM_FEATURE_V7)) {
set_feature(env, ARM_FEATURE_VAPA);
@@ -197,6 +194,12 @@ void arm_cpu_realize(ARMCPU *cpu)
}
register_cp_regs_for_features(cpu);
+ arm_cpu_register_gdb_regs_for_features(cpu);
+
+ cpu_reset(CPU(cpu));
+ qemu_init_vcpu(env);
+
+ acc->parent_realize(dev, errp);
}
/* CPU models */
@@ -782,6 +785,10 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
{
ARMCPUClass *acc = ARM_CPU_CLASS(oc);
CPUClass *cc = CPU_CLASS(acc);
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ acc->parent_realize = dc->realize;
+ dc->realize = arm_cpu_realizefn;
acc->parent_reset = cc->reset;
cc->reset = arm_cpu_reset;
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index ffddfcbc0d..2902ba575b 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -234,6 +234,7 @@ typedef struct CPUARMState {
ARMCPU *cpu_arm_init(const char *cpu_model);
void arm_translate_init(void);
+void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu);
int cpu_arm_exec(CPUARMState *s);
void do_interrupt(CPUARMState *);
void switch_mode(CPUARMState *, int);
diff --git a/target-arm/helper.c b/target-arm/helper.c
index eb7b2910c3..4538a09445 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1272,14 +1272,22 @@ ARMCPU *cpu_arm_init(const char *cpu_model)
cpu = ARM_CPU(object_new(object_class_get_name(oc)));
env = &cpu->env;
env->cpu_model_str = cpu_model;
- arm_cpu_realize(cpu);
+
+ /* TODO this should be set centrally, once possible */
+ object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
if (tcg_enabled() && !inited) {
inited = 1;
arm_translate_init();
}
- cpu_reset(CPU(cpu));
+ return cpu;
+}
+
+void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu)
+{
+ CPUARMState *env = &cpu->env;
+
if (arm_feature(env, ARM_FEATURE_NEON)) {
gdb_register_coprocessor(env, vfp_gdb_get_reg, vfp_gdb_set_reg,
51, "arm-neon.xml", 0);
@@ -1290,8 +1298,6 @@ ARMCPU *cpu_arm_init(const char *cpu_model)
gdb_register_coprocessor(env, vfp_gdb_get_reg, vfp_gdb_set_reg,
19, "arm-vfp.xml", 0);
}
- qemu_init_vcpu(env);
- return cpu;
}
/* Sort alphabetically by type name, except for "any". */