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target-unicore32: Move CPU-dependent init into initfn 

Instead of setting values in a CPUID switch, do so in initfn functions.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
This commit is contained in:
Andreas Färber 2012-03-29 18:03:18 +02:00
parent ae0f5e9ea8
commit 8df9082da6
2 changed files with 14 additions and 23 deletions
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14
target-unicore32/cpu.c
View File

@ -15,6 +15,11 @@
#include "cpu-qom.h"
#include "qemu-common.h"
static inline void set_feature(CPUUniCore32State *env, int feature)
{
env->features |= feature;
}
/* CPU models */
typedef struct UniCore32CPUInfo {
@ -28,6 +33,12 @@ static void unicore_ii_cpu_initfn(Object *obj)
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0x40010863;
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
env->cp0.c0_cachetype = 0x1dd20d2;
env->cp0.c1_sys = 0x00090078;
}
static void uc32_any_cpu_initfn(Object *obj)
@ -36,6 +47,9 @@ static void uc32_any_cpu_initfn(Object *obj)
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0xffffffff;
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
}
static const UniCore32CPUInfo uc32_cpus[] = {

23
target-unicore32/helper.c
View File

@ -14,16 +14,10 @@
#include "helper.h"
#include "host-utils.h"
static inline void set_feature(CPUUniCore32State *env, int feature)
{
env->features |= feature;
}
CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
{
UniCore32CPU *cpu;
CPUUniCore32State *env;
uint32_t id;
static int inited = 1;
if (object_class_by_name(cpu_model) == NULL) {
@ -32,23 +26,6 @@ CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
cpu = UNICORE32_CPU(object_new(cpu_model));
env = &cpu->env;
id = env->cp0.c0_cpuid;
switch (id) {
case UC32_CPUID_UCV2:
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
env->cp0.c0_cachetype = 0x1dd20d2;
env->cp0.c1_sys = 0x00090078;
break;
case UC32_CPUID_ANY: /* For userspace emulation. */
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
break;
default:
cpu_abort(env, "Bad CPU ID: %x\n", id);
}
if (inited) {
inited = 0;
uc32_translate_init();