示例#1
0
static void z2_init(QEMUMachineInitArgs *args)
{
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    MemoryRegion *address_space_mem = get_system_memory();
    uint32_t sector_len = 0x10000;
    PXA2xxState *mpu;
    DriveInfo *dinfo;
    int be;
    void *z2_lcd;
    i2c_bus *bus;
    DeviceState *wm;

    if (!cpu_model) {
        cpu_model = "pxa270-c5";
    }

    /* Setup CPU & memory */
    mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, cpu_model);

#ifdef TARGET_WORDS_BIGENDIAN
    be = 1;
#else
    be = 0;
#endif
    dinfo = drive_get(IF_PFLASH, 0, 0);
    if (!dinfo) {
        fprintf(stderr, "Flash image must be given with the "
                "'pflash' parameter\n");
        exit(1);
    }

    if (!pflash_cfi01_register(Z2_FLASH_BASE,
                               NULL, "z2.flash0", Z2_FLASH_SIZE,
                               dinfo->bdrv, sector_len,
                               Z2_FLASH_SIZE / sector_len, 4, 0, 0, 0, 0,
                               be)) {
        fprintf(stderr, "qemu: Error registering flash memory.\n");
        exit(1);
    }

    /* setup keypad */
    pxa27x_register_keypad(mpu->kp, map, 0x100);

    /* MMC/SD host */
    pxa2xx_mmci_handlers(mpu->mmc,
        NULL,
        qdev_get_gpio_in(mpu->gpio, Z2_GPIO_SD_DETECT));

    type_register_static(&zipit_lcd_info);
    type_register_static(&aer915_info);
    z2_lcd = ssi_create_slave(mpu->ssp[1], "zipit-lcd");
    bus = pxa2xx_i2c_bus(mpu->i2c[0]);
    i2c_create_slave(bus, "aer915", 0x55);
    wm = i2c_create_slave(bus, "wm8750", 0x1b);
    mpu->i2s->opaque = wm;
    mpu->i2s->codec_out = wm8750_dac_dat;
    mpu->i2s->codec_in = wm8750_adc_dat;
    wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);

    qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
        qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);

    if (kernel_filename) {
        z2_binfo.kernel_filename = kernel_filename;
        z2_binfo.kernel_cmdline = kernel_cmdline;
        z2_binfo.initrd_filename = initrd_filename;
        z2_binfo.board_id = 0x6dd;
        arm_load_kernel(mpu->cpu, &z2_binfo);
    }
}
示例#2
0
文件: z2.c 项目: alistair23/qemu
static void z2_init(MachineState *machine)
{
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    MemoryRegion *address_space_mem = get_system_memory();
    uint32_t sector_len = 0x10000;
    PXA2xxState *mpu;
    DriveInfo *dinfo;
    int be;
    void *z2_lcd;
    I2CBus *bus;
    DeviceState *wm;

    /* Setup CPU & memory */
    mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, machine->cpu_type);

#ifdef TARGET_WORDS_BIGENDIAN
    be = 1;
#else
    be = 0;
#endif
    dinfo = drive_get(IF_PFLASH, 0, 0);
    if (!dinfo && !qtest_enabled()) {
        error_report("Flash image must be given with the "
                     "'pflash' parameter");
        exit(1);
    }

    if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
                               dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                               sector_len, 4, 0, 0, 0, 0, be)) {
        error_report("Error registering flash memory");
        exit(1);
    }

    /* setup keypad */
    pxa27x_register_keypad(mpu->kp, map, 0x100);

    /* MMC/SD host */
    pxa2xx_mmci_handlers(mpu->mmc,
        NULL,
        qdev_get_gpio_in(mpu->gpio, Z2_GPIO_SD_DETECT));

    type_register_static(&zipit_lcd_info);
    type_register_static(&aer915_info);
    z2_lcd = ssi_create_slave(mpu->ssp[1], "zipit-lcd");
    bus = pxa2xx_i2c_bus(mpu->i2c[0]);
    i2c_create_slave(bus, TYPE_AER915, 0x55);
    wm = i2c_create_slave(bus, TYPE_WM8750, 0x1b);
    mpu->i2s->opaque = wm;
    mpu->i2s->codec_out = wm8750_dac_dat;
    mpu->i2s->codec_in = wm8750_adc_dat;
    wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);

    qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
                          qemu_allocate_irq(z2_lcd_cs, z2_lcd, 0));

    z2_binfo.kernel_filename = kernel_filename;
    z2_binfo.kernel_cmdline = kernel_cmdline;
    z2_binfo.initrd_filename = initrd_filename;
    z2_binfo.board_id = 0x6dd;
    arm_load_kernel(mpu->cpu, &z2_binfo);
}