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target-microblaze: Move TCG initialization to MicroBlazeCPU initfn

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Split off TCG initialization from cpu_mb_init() into mb_tcg_init() to
call it from the initfn.

Ensures that a QOM-created MicroBlazeCPU is usable.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-01-20 01:10:52 +01:00
parent 1cc896195b
commit cd0c24f909
3 changed files with 12 additions and 8 deletions
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6
target-microblaze/cpu.c
View file

@ -100,10 +100,16 @@ static void mb_cpu_initfn(Object *obj)
{
MicroBlazeCPU *cpu = MICROBLAZE_CPU(obj);
CPUMBState *env = &cpu->env;
static bool tcg_initialized;
cpu_exec_init(env);
set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
if (tcg_enabled() && !tcg_initialized) {
tcg_initialized = true;
mb_tcg_init();
}
}
static const VMStateDescription vmstate_mb_cpu = {

1
target-microblaze/cpu.h
View file

@ -272,6 +272,7 @@ struct CPUMBState {
#include "cpu-qom.h"
void mb_tcg_init(void);
MicroBlazeCPU *cpu_mb_init(const char *cpu_model);
int cpu_mb_exec(CPUMBState *s);
void do_interrupt(CPUMBState *env);

13
target-microblaze/translate.c
View file

@ -1965,18 +1965,17 @@ void cpu_dump_state (CPUMBState *env, FILE *f, fprintf_function cpu_fprintf,
MicroBlazeCPU *cpu_mb_init(const char *cpu_model)
{
MicroBlazeCPU *cpu;
static int tcg_initialized = 0;
int i;
cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
if (tcg_initialized) {
return cpu;
}
return cpu;
}
tcg_initialized = 1;
void mb_tcg_init(void)
{
int i;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
@ -2007,8 +2006,6 @@ MicroBlazeCPU *cpu_mb_init(const char *cpu_model)
}
#define GEN_HELPER 2
#include "helper.h"
return cpu;
}
void restore_state_to_opc(CPUMBState *env, TranslationBlock *tb, int pc_pos)