static void openrisc_sim_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *kernel_filename = machine->kernel_filename;
OpenRISCCPU *cpu = NULL;
MemoryRegion *ram;
qemu_irq *cpu_irqs[2];
qemu_irq serial_irq;
int n;
for (n = 0; n < smp_cpus; n++) {
cpu = OPENRISC_CPU(cpu_create(machine->cpu_type));
if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition!\n");
exit(1);
}
cpu_openrisc_pic_init(cpu);
cpu_irqs[n] = (qemu_irq *) cpu->env.irq;
cpu_openrisc_clock_init(cpu);
qemu_register_reset(main_cpu_reset, cpu);
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, NULL, "openrisc.ram", ram_size, &error_fatal);
memory_region_add_subregion(get_system_memory(), 0, ram);
if (nd_table[0].used) {
openrisc_sim_net_init(0x92000000, 0x92000400, smp_cpus,
cpu_irqs, 4, nd_table);
}
if (smp_cpus > 1) {
openrisc_sim_ompic_init(0x98000000, smp_cpus, cpu_irqs, 1);
serial_irq = qemu_irq_split(cpu_irqs[0][2], cpu_irqs[1][2]);
} else {
serial_irq = cpu_irqs[0][2];
}
serial_mm_init(get_system_memory(), 0x90000000, 0, serial_irq,
115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
openrisc_load_kernel(ram_size, kernel_filename);
}
static void openrisc_sim_init(QEMUMachineInitArgs *args)
{
ram_addr_t ram_size = args->ram_size;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
OpenRISCCPU *cpu = NULL;
MemoryRegion *ram;
int n;
if (!cpu_model) {
cpu_model = "or1200";
}
for (n = 0; n < smp_cpus; n++) {
cpu = cpu_openrisc_init(cpu_model);
if (cpu == NULL) {
qemu_log("Unable to find CPU defineition!\n");
exit(1);
}
qemu_register_reset(main_cpu_reset, cpu);
main_cpu_reset(cpu);
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, "openrisc.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(get_system_memory(), 0, ram);
cpu_openrisc_pic_init(cpu);
cpu_openrisc_clock_init(cpu);
serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
if (nd_table[0].used) {
openrisc_sim_net_init(get_system_memory(), 0x92000000,
0x92000400, cpu->env.irq[4], nd_table);
}
cpu_openrisc_load_kernel(ram_size, kernel_filename, cpu);
}
