CPUState *ppc440ep_init(ram_addr_t *ram_size, PCIBus **pcip,

                        const unsigned int pci_irq_nrs[4], int do_init,

                        const char *cpu_model)

{

    target_phys_addr_t ram_bases[PPC440EP_SDRAM_NR_BANKS];

    target_phys_addr_t ram_sizes[PPC440EP_SDRAM_NR_BANKS];

    CPUState *env;

    qemu_irq *pic;

    qemu_irq *irqs;

    qemu_irq *pci_irqs;



    if (cpu_model == NULL) {

        cpu_model = "440-Xilinx"; 

    }

    env = cpu_init(cpu_model);

    if (!env) {

        fprintf(stderr, "Unable to initialize CPU!\n");

        exit(1);

    }



    ppc_dcr_init(env, NULL, NULL);



    

    irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);

    irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];

    irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];

    pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);



    

    memset(ram_bases, 0, sizeof(ram_bases));

    memset(ram_sizes, 0, sizeof(ram_sizes));

    *ram_size = ppc4xx_sdram_adjust(*ram_size, PPC440EP_SDRAM_NR_BANKS,

                                    ram_bases, ram_sizes,

                                    ppc440ep_sdram_bank_sizes);

    

    ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_bases,

                      ram_sizes, do_init);



    

    pci_irqs = g_malloc(sizeof(qemu_irq) * 4);

    pci_irqs[0] = pic[pci_irq_nrs[0]];

    pci_irqs[1] = pic[pci_irq_nrs[1]];

    pci_irqs[2] = pic[pci_irq_nrs[2]];

    pci_irqs[3] = pic[pci_irq_nrs[3]];

    *pcip = ppc4xx_pci_init(env, pci_irqs,

                            PPC440EP_PCI_CONFIG,

                            PPC440EP_PCI_INTACK,

                            PPC440EP_PCI_SPECIAL,

                            PPC440EP_PCI_REGS);

    if (!*pcip)

        printf("couldn't create PCI controller!\n");



    isa_mmio_init(PPC440EP_PCI_IO, PPC440EP_PCI_IOLEN);



    if (serial_hds[0] != NULL) {

        serial_mm_init(0xef600300, 0, pic[0], PPC_SERIAL_MM_BAUDBASE,

                       serial_hds[0], 1, 1);

    }

    if (serial_hds[1] != NULL) {

        serial_mm_init(0xef600400, 0, pic[1], PPC_SERIAL_MM_BAUDBASE,

                       serial_hds[1], 1, 1);

    }



    return env;

}
