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/*
* QEMU UniCore32 CPU
*
* Copyright (c) 2010-2011 GUAN Xue-tao
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Contributions from 2012-04-01 on are considered under GPL version 2,
* or (at your option) any later version.
*/
#include "cpu-qom.h"
#include "qemu-common.h"
/* CPU models */
typedef struct UniCore32CPUInfo {
const char *name;
void (*instance_init)(Object *obj);
} UniCore32CPUInfo;
static void unicore_ii_cpu_initfn(Object *obj)
{
UniCore32CPU *cpu = UNICORE32_CPU(obj);
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0x40010863;
}
static void uc32_any_cpu_initfn(Object *obj)
{
UniCore32CPU *cpu = UNICORE32_CPU(obj);
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0xffffffff;
}
static const UniCore32CPUInfo uc32_cpus[] = {
{ .name = "UniCore-II", .instance_init = unicore_ii_cpu_initfn },
{ .name = "any", .instance_init = uc32_any_cpu_initfn },
};
static void uc32_cpu_initfn(Object *obj)
{
UniCore32CPU *cpu = UNICORE32_CPU(obj);
CPUUniCore32State *env = &cpu->env;
cpu_exec_init(env);
env->cpu_model_str = object_get_typename(obj);
env->uncached_asr = ASR_MODE_USER;
env->regs[31] = 0;
tlb_flush(env, 1);
}
static void uc32_register_cpu_type(const UniCore32CPUInfo *info)
{
TypeInfo type_info = {
.name = info->name,
.parent = TYPE_UNICORE32_CPU,
.instance_init = info->instance_init,
};
type_register_static(&type_info);
}
static const TypeInfo uc32_cpu_type_info = {
.name = TYPE_UNICORE32_CPU,
.parent = TYPE_CPU,
.instance_size = sizeof(UniCore32CPU),
.instance_init = uc32_cpu_initfn,
.abstract = true,
.class_size = sizeof(UniCore32CPUClass),
};
static void uc32_cpu_register_types(void)
{
int i;
type_register_static(&uc32_cpu_type_info);
for (i = 0; i < ARRAY_SIZE(uc32_cpus); i++) {
uc32_register_cpu_type(&uc32_cpus[i]);
}
}
type_init(uc32_cpu_register_types)
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