static void ref405ep_init (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)

{

    char *filename;

    ppc4xx_bd_info_t bd;

    CPUPPCState *env;

    qemu_irq *pic;

    ram_addr_t sram_offset, bios_offset, bdloc;

    target_phys_addr_t ram_bases[2], ram_sizes[2];

    target_ulong sram_size;

    long bios_size;

    //int phy_addr = 0;

    //static int phy_addr = 1;

    target_ulong kernel_base, initrd_base;

    long kernel_size, initrd_size;

    int linux_boot;

    int fl_idx, fl_sectors, len;

    DriveInfo *dinfo;



    /* XXX: fix this */

    ram_bases[0] = qemu_ram_alloc(NULL, "ef405ep.ram", 0x08000000);

    ram_sizes[0] = 0x08000000;

    ram_bases[1] = 0x00000000;

    ram_sizes[1] = 0x00000000;

    ram_size = 128 * 1024 * 1024;

#ifdef DEBUG_BOARD_INIT

    printf("%s: register cpu\n", __func__);

#endif

    env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,

                        kernel_filename == NULL ? 0 : 1);

    /* allocate SRAM */

    sram_size = 512 * 1024;

    sram_offset = qemu_ram_alloc(NULL, "ef405ep.sram", sram_size);

#ifdef DEBUG_BOARD_INIT

    printf("%s: register SRAM at offset %08lx\n", __func__, sram_offset);

#endif

    cpu_register_physical_memory(0xFFF00000, sram_size,

                                 sram_offset | IO_MEM_RAM);

    /* allocate and load BIOS */

#ifdef DEBUG_BOARD_INIT

    printf("%s: register BIOS\n", __func__);

#endif

    fl_idx = 0;

#ifdef USE_FLASH_BIOS

    dinfo = drive_get(IF_PFLASH, 0, fl_idx);

    if (dinfo) {

        bios_size = bdrv_getlength(dinfo->bdrv);

        bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", bios_size);

        fl_sectors = (bios_size + 65535) >> 16;

#ifdef DEBUG_BOARD_INIT

        printf("Register parallel flash %d size %lx"

               " at offset %08lx addr %lx '%s' %d\n",

               fl_idx, bios_size, bios_offset, -bios_size,

               bdrv_get_device_name(dinfo->bdrv), fl_sectors);

#endif

        pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,

                              dinfo->bdrv, 65536, fl_sectors, 1,

                              2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,

                              1);

        fl_idx++;

    } else

#endif

    {

#ifdef DEBUG_BOARD_INIT

        printf("Load BIOS from file\n");

#endif

        bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", BIOS_SIZE);

        if (bios_name == NULL)

            bios_name = BIOS_FILENAME;

        filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);

        if (filename) {

            bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));

            g_free(filename);

        } else {

            bios_size = -1;

        }

        if (bios_size < 0 || bios_size > BIOS_SIZE) {

            fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n",

                    bios_name);

            exit(1);

        }

        bios_size = (bios_size + 0xfff) & ~0xfff;

        cpu_register_physical_memory((uint32_t)(-bios_size),

                                     bios_size, bios_offset | IO_MEM_ROM);

    }

    /* Register FPGA */

#ifdef DEBUG_BOARD_INIT

    printf("%s: register FPGA\n", __func__);

#endif

    ref405ep_fpga_init(0xF0300000);

    /* Register NVRAM */

#ifdef DEBUG_BOARD_INIT

    printf("%s: register NVRAM\n", __func__);

#endif

    m48t59_init(NULL, 0xF0000000, 0, 8192, 8);

    /* Load kernel */

    linux_boot = (kernel_filename != NULL);

    if (linux_boot) {

#ifdef DEBUG_BOARD_INIT

        printf("%s: load kernel\n", __func__);

#endif

        memset(&bd, 0, sizeof(bd));

        bd.bi_memstart = 0x00000000;

        bd.bi_memsize = ram_size;

        bd.bi_flashstart = -bios_size;

        bd.bi_flashsize = -bios_size;

        bd.bi_flashoffset = 0;

        bd.bi_sramstart = 0xFFF00000;

        bd.bi_sramsize = sram_size;

        bd.bi_bootflags = 0;

        bd.bi_intfreq = 133333333;

        bd.bi_busfreq = 33333333;

        bd.bi_baudrate = 115200;

        bd.bi_s_version[0] = 'Q';

        bd.bi_s_version[1] = 'M';

        bd.bi_s_version[2] = 'U';

        bd.bi_s_version[3] = '\0';

        bd.bi_r_version[0] = 'Q';

        bd.bi_r_version[1] = 'E';

        bd.bi_r_version[2] = 'M';

        bd.bi_r_version[3] = 'U';

        bd.bi_r_version[4] = '\0';

        bd.bi_procfreq = 133333333;

        bd.bi_plb_busfreq = 33333333;

        bd.bi_pci_busfreq = 33333333;

        bd.bi_opbfreq = 33333333;

        bdloc = ppc405_set_bootinfo(env, &bd, 0x00000001);

        env->gpr[3] = bdloc;

        kernel_base = KERNEL_LOAD_ADDR;

        /* now we can load the kernel */

        kernel_size = load_image_targphys(kernel_filename, kernel_base,

                                          ram_size - kernel_base);

        if (kernel_size < 0) {

            fprintf(stderr, "qemu: could not load kernel '%s'\n",

                    kernel_filename);

            exit(1);

        }

        printf("Load kernel size %ld at " TARGET_FMT_lx,

               kernel_size, kernel_base);

        /* load initrd */

        if (initrd_filename) {

            initrd_base = INITRD_LOAD_ADDR;

            initrd_size = load_image_targphys(initrd_filename, initrd_base,

                                              ram_size - initrd_base);

            if (initrd_size < 0) {

                fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",

                        initrd_filename);

                exit(1);

            }

        } else {

            initrd_base = 0;

            initrd_size = 0;

        }

        env->gpr[4] = initrd_base;

        env->gpr[5] = initrd_size;

        if (kernel_cmdline != NULL) {

            len = strlen(kernel_cmdline);

            bdloc -= ((len + 255) & ~255);

            cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);

            env->gpr[6] = bdloc;

            env->gpr[7] = bdloc + len;

        } else {

            env->gpr[6] = 0;

            env->gpr[7] = 0;

        }

        env->nip = KERNEL_LOAD_ADDR;

    } else {

        kernel_base = 0;

        kernel_size = 0;

        initrd_base = 0;

        initrd_size = 0;

        bdloc = 0;

    }

#ifdef DEBUG_BOARD_INIT

    printf("%s: Done\n", __func__);

#endif

    printf("bdloc %016lx\n", (unsigned long)bdloc);

}
