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Sparc32: refactor CPU init 

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-07-16 13:48:20 +00:00
parent a350db853f
commit 666713c071
1 changed files with 30 additions and 45 deletions
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75
hw/sun4m.c
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@ -530,14 +530,37 @@ static void ram_register_devices(void)
device_init(ram_register_devices);
static CPUState *cpu_devinit(const char *cpu_model, unsigned int id,
uint64_t prom_addr, qemu_irq **cpu_irqs)
{
CPUState *env;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
exit(1);
}
cpu_sparc_set_id(env, id);
if (id == 0) {
qemu_register_reset(main_cpu_reset, env);
} else {
qemu_register_reset(secondary_cpu_reset, env);
env->halted = 1;
}
*cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
env->prom_addr = prom_addr;
return env;
}
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
CPUState *env, *envs[MAX_CPUS];
CPUState *envs[MAX_CPUS];
unsigned int i;
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq,
@ -555,21 +578,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
cpu_model = hwdef->default_cpu_model;
for(i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
exit(1);
}
cpu_sparc_set_id(env, i);
envs[i] = env;
if (i == 0) {
qemu_register_reset(main_cpu_reset, env);
} else {
qemu_register_reset(secondary_cpu_reset, env);
env->halted = 1;
}
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS);
env->prom_addr = hwdef->slavio_base;
envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
}
for (i = smp_cpus; i < MAX_CPUS; i++)
@ -1293,7 +1302,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
CPUState *env, *envs[MAX_CPUS];
CPUState *envs[MAX_CPUS];
unsigned int i;
void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram, *sbi;
qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
@ -1306,22 +1315,8 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
exit(1);
}
cpu_sparc_set_id(env, i);
envs[i] = env;
if (i == 0) {
qemu_register_reset(main_cpu_reset, env);
} else {
qemu_register_reset(secondary_cpu_reset, env);
env->halted = 1;
}
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS);
env->prom_addr = hwdef->slavio_base;
for(i = 0; i < smp_cpus; i++) {
envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
}
for (i = smp_cpus; i < MAX_CPUS; i++)
@ -1493,17 +1488,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
exit(1);
}
cpu_sparc_set_id(env, 0);
qemu_register_reset(main_cpu_reset, env);
cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
env->prom_addr = hwdef->slavio_base;
env = cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
/* set up devices */
ram_init(0, RAM_size, hwdef->max_mem);