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author | Blue Swirl <blauwirbel@gmail.com> | 2009-07-16 13:48:20 +0000 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2009-07-16 13:48:20 +0000 |
commit | 666713c0711abbc591a867b5ff31fbc6ba53bf28 (patch) | |
tree | 529f63b01931db7e8a6cd56cb33b75217e01830c /hw/sun4m.c | |
parent | a350db853f97f3db7f9ebf7af43150d3cb20be79 (diff) | |
download | qemu-666713c0711abbc591a867b5ff31fbc6ba53bf28.tar.gz qemu-666713c0711abbc591a867b5ff31fbc6ba53bf28.tar.bz2 qemu-666713c0711abbc591a867b5ff31fbc6ba53bf28.zip |
Sparc32: refactor CPU init
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/sun4m.c')
-rw-r--r-- | hw/sun4m.c | 75 |
1 files changed, 30 insertions, 45 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c index 95f17ad0b6..f348a9c7d8 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -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); |