Пример #1
0
static void puv3_soc_init(CPUUniCore32State *env)
{
    qemu_irq *cpu_intc, irqs[PUV3_IRQS_NR];
    DeviceState *dev;
    MemoryRegion *i8042 = g_new(MemoryRegion, 1);
    int i;

    /* Initialize interrupt controller */
    cpu_intc = qemu_allocate_irqs(puv3_intc_cpu_handler, env, 1);
    dev = sysbus_create_simple("puv3_intc", PUV3_INTC_BASE, *cpu_intc);
    for (i = 0; i < PUV3_IRQS_NR; i++) {
        irqs[i] = qdev_get_gpio_in(dev, i);
    }

    /* Initialize minimal necessary devices for kernel booting */
    sysbus_create_simple("puv3_pm", PUV3_PM_BASE, NULL);
    sysbus_create_simple("puv3_dma", PUV3_DMA_BASE, NULL);
    sysbus_create_simple("puv3_ost", PUV3_OST_BASE, irqs[PUV3_IRQS_OST0]);
    sysbus_create_varargs("puv3_gpio", PUV3_GPIO_BASE,
            irqs[PUV3_IRQS_GPIOLOW0], irqs[PUV3_IRQS_GPIOLOW1],
            irqs[PUV3_IRQS_GPIOLOW2], irqs[PUV3_IRQS_GPIOLOW3],
            irqs[PUV3_IRQS_GPIOLOW4], irqs[PUV3_IRQS_GPIOLOW5],
            irqs[PUV3_IRQS_GPIOLOW6], irqs[PUV3_IRQS_GPIOLOW7],
            irqs[PUV3_IRQS_GPIOHIGH], NULL);

    /* Keyboard (i8042), mouse disabled for nographic */
    i8042_mm_init(irqs[PUV3_IRQS_PS2_KBD], NULL, i8042, PUV3_REGS_OFFSET, 4);
    memory_region_add_subregion(get_system_memory(), PUV3_PS2_BASE, i8042);
}
Пример #2
0
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
                                  ram_addr_t ram_size,
                                  const char *cpu_model,
                                  qemu_irq *pic)
{
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *lowram = g_new(MemoryRegion, 1);
    ram_addr_t low_ram_size;

    if (!cpu_model) {
        cpu_model = "cortex-a9";
    }

    if (ram_size > 0x40000000) {
        /* 1GB is the maximum the address space permits */
        fprintf(stderr, "vexpress-a9: cannot model more than 1GB RAM\n");
        exit(1);
    }

    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size,
                           &error_abort);
    vmstate_register_ram_global(ram);
    low_ram_size = ram_size;
    if (low_ram_size > 0x4000000) {
        low_ram_size = 0x4000000;
    }
    /* RAM is from 0x60000000 upwards. The bottom 64MB of the
     * address space should in theory be remappable to various
     * things including ROM or RAM; we always map the RAM there.
     */
    memory_region_init_alias(lowram, NULL, "vexpress.lowmem", ram, 0, low_ram_size);
    memory_region_add_subregion(sysmem, 0x0, lowram);
    memory_region_add_subregion(sysmem, 0x60000000, ram);

    /* 0x1e000000 A9MPCore (SCU) private memory region */
    init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic);

    /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */

    /* 0x10020000 PL111 CLCD (daughterboard) */
    sysbus_create_simple("pl111", 0x10020000, pic[44]);

    /* 0x10060000 AXI RAM */
    /* 0x100e0000 PL341 Dynamic Memory Controller */
    /* 0x100e1000 PL354 Static Memory Controller */
    /* 0x100e2000 System Configuration Controller */

    sysbus_create_simple("sp804", 0x100e4000, pic[48]);
    /* 0x100e5000 SP805 Watchdog module */
    /* 0x100e6000 BP147 TrustZone Protection Controller */
    /* 0x100e9000 PL301 'Fast' AXI matrix */
    /* 0x100ea000 PL301 'Slow' AXI matrix */
    /* 0x100ec000 TrustZone Address Space Controller */
    /* 0x10200000 CoreSight debug APB */
    /* 0x1e00a000 PL310 L2 Cache Controller */
    sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
}
Пример #3
0
static int realview_mpcore_init(SysBusDevice *dev)
{
    mpcore_rirq_state *s = FROM_SYSBUS(mpcore_rirq_state, dev);
    DeviceState *gic;
    DeviceState *priv;
    int n;
    int i;

    priv = qdev_create(NULL, "arm11mpcore_priv");
    qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu);
    qdev_init_nofail(priv);
    s->priv = SYS_BUS_DEVICE(priv);
    sysbus_pass_irq(dev, s->priv);
    for (i = 0; i < 32; i++) {
        s->cpuic[i] = qdev_get_gpio_in(priv, i);
    }
    /* ??? IRQ routing is hardcoded to "normal" mode.  */
    for (n = 0; n < 4; n++) {
        gic = sysbus_create_simple("realview_gic", 0x10040000 + n * 0x10000,
                                   s->cpuic[10 + n]);
        for (i = 0; i < 64; i++) {
            s->rvic[n][i] = qdev_get_gpio_in(gic, i);
        }
    }
    qdev_init_gpio_in(&dev->qdev, mpcore_rirq_set_irq, 64);
    sysbus_init_mmio(dev, sysbus_mmio_get_region(s->priv, 0));
    return 0;
}
Пример #4
0
static void collie_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)
{
    StrongARMState *s;
    DriveInfo *dinfo;
    ram_addr_t phys_flash;

    if (!cpu_model) {
        cpu_model = "sa1110";
    }

    s = sa1110_init(collie_binfo.ram_size, cpu_model);

    phys_flash = qemu_ram_alloc(NULL, "collie.fl1", 0x02000000);
    dinfo = drive_get(IF_PFLASH, 0, 0);
    pflash_cfi01_register(SA_CS0, phys_flash,
                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);

    phys_flash = qemu_ram_alloc(NULL, "collie.fl2", 0x02000000);
    dinfo = drive_get(IF_PFLASH, 0, 1);
    pflash_cfi01_register(SA_CS1, phys_flash,
                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);

    sysbus_create_simple("scoop", 0x40800000, NULL);

    collie_binfo.kernel_filename = kernel_filename;
    collie_binfo.kernel_cmdline = kernel_cmdline;
    collie_binfo.initrd_filename = initrd_filename;
    collie_binfo.board_id = 0x208;
    arm_load_kernel(s->env, &collie_binfo);
}
Пример #5
0
static void apic_common_realize(DeviceState *dev, Error **errp)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info;
    static DeviceState *vapic;
    int instance_id = s->id;

    info = APIC_COMMON_GET_CLASS(s);
    info->realize(dev, errp);

    /* Note: We need at least 1M to map the VAPIC option ROM */
    if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
        ram_size >= 1024 * 1024) {
        vapic = sysbus_create_simple("kvmvapic", -1, NULL);
    }
    s->vapic = vapic;
    if (apic_report_tpr_access && info->enable_tpr_reporting) {
        info->enable_tpr_reporting(s, true);
    }

    if (s->legacy_instance_id) {
        instance_id = -1;
    }
    vmstate_register_with_alias_id(NULL, instance_id, &vmstate_apic_common,
                                   s, -1, 0);
}
Пример #6
0
static int apic_init_common(SysBusDevice *dev)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info;
    static DeviceState *vapic;
    static int apic_no;

    if (apic_no >= MAX_APICS) {
        return -1;
    }
    s->idx = apic_no++;

    info = APIC_COMMON_GET_CLASS(s);
    info->init(s);

    sysbus_init_mmio(dev, &s->io_memory);

    /* Note: We need at least 1M to map the VAPIC option ROM */
    if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
        ram_size >= 1024 * 1024) {
        vapic = sysbus_create_simple("kvmvapic", -1, NULL);
    }
    s->vapic = vapic;
    if (apic_report_tpr_access && info->enable_tpr_reporting) {
        info->enable_tpr_reporting(s, true);
    }

    return 0;
}
Пример #7
0
static void apic_common_realize(DeviceState *dev, Error **errp)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info;
    static DeviceState *vapic;
    static int apic_no;
    static bool mmio_registered;

    if (apic_no >= MAX_APICS) {
        error_setg(errp, "%s initialization failed.",
                   object_get_typename(OBJECT(dev)));
        return;
    }
    s->idx = apic_no++;

    info = APIC_COMMON_GET_CLASS(s);
    info->realize(dev, errp);
    if (!mmio_registered) {
        ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev));
        memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
        mmio_registered = true;
    }

    /* Note: We need at least 1M to map the VAPIC option ROM */
    if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
        ram_size >= 1024 * 1024) {
        vapic = sysbus_create_simple("kvmvapic", -1, NULL);
    }
    s->vapic = vapic;
    if (apic_report_tpr_access && info->enable_tpr_reporting) {
        info->enable_tpr_reporting(s, true);
    }

}
Пример #8
0
/* Note: Must be called after VCPU initialization. */
void kvmclock_create(void)
{
    if (kvm_enabled() &&
        first_cpu->cpuid_kvm_features & (1ULL << KVM_FEATURE_CLOCKSOURCE)) {
        sysbus_create_simple("kvmclock", -1, NULL);
    }
}
Пример #9
0
static void apic_common_realize(DeviceState *dev, Error **errp)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info;
    static DeviceState *vapic;
    static int apic_no;

    if (apic_no >= MAX_APICS) {
        error_setg(errp, "%s initialization failed.",
                   object_get_typename(OBJECT(dev)));
        return;
    }
    s->idx = apic_no++;

    info = APIC_COMMON_GET_CLASS(s);
    info->realize(dev, errp);

    /* Note: We need at least 1M to map the VAPIC option ROM */
    if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
        ram_size >= 1024 * 1024) {
        vapic = sysbus_create_simple("kvmvapic", -1, NULL);
    }
    s->vapic = vapic;
    if (apic_report_tpr_access && info->enable_tpr_reporting) {
        info->enable_tpr_reporting(s, true);
    }

}
Пример #10
0
static void collie_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;
    StrongARMState *s;
    DriveInfo *dinfo;
    MemoryRegion *sysmem = get_system_memory();

    if (!cpu_model) {
        cpu_model = "sa1110";
    }

    s = sa1110_init(sysmem, collie_binfo.ram_size, cpu_model);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          512, 4, 0x00, 0x00, 0x00, 0x00, 0);

    dinfo = drive_get(IF_PFLASH, 0, 1);
    pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          512, 4, 0x00, 0x00, 0x00, 0x00, 0);

    sysbus_create_simple("scoop", 0x40800000, NULL);

    collie_binfo.kernel_filename = kernel_filename;
    collie_binfo.kernel_cmdline = kernel_cmdline;
    collie_binfo.initrd_filename = initrd_filename;
    collie_binfo.board_id = 0x208;
    arm_load_kernel(s->cpu, &collie_binfo);
}
Пример #11
0
static void stm32l152rbt6_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) {
    //Préparation de la mémoire
    MemoryRegion *address_space_mem = get_system_memory();
    uint16_t flash_size = stm32_board.f_size; //128KBits
    uint16_t sram_size = 0x0010; //16 KBits
    
    
    //Initialisation du processeur (+ mémoire)
    qemu_irq* pic = armv7m_init(address_space_mem, flash_size, sram_size, kernel_filename, cpu_model);
    stm32l_sys_init(0x1FF00000, pic[28], &stm32_board); //FIXME: Vérifier l'implémentation de la sys memory
    
    
    //Structures GPIO
    static const uint32_t gpio_addr[NB_GPIO] = {
        0x40020000, //GPIO_A
        0x40020400, //GPIO_B
        0x40020800, //GPIO_C
        0x40020C00, //GPIO_D
        0x40021000, //GPIO_E
        0x40021400  //GPIO_H
    };
//    static const int gpio_idIrqNVIC[NB_NVIC_IRQ] = {6,7,8,9,10};
    DeviceState* gpio_dev[NB_GPIO];    
    
    //Création du bouton
    DeviceState* button = sysbus_create_simple("stm32_button", -1, NULL);
    
    //Création des leds
    DeviceState* led_dev6 = sysbus_create_simple("stm32_led_blue", -1, NULL);
    DeviceState* led_dev7 = sysbus_create_simple("stm32_led_green", -1, NULL);
    
    
    //Initialisation du GPIO_A
    gpio_dev[GPIO_A] = sysbus_create_varargs("stm32_gpio_A", gpio_addr[GPIO_A], NULL); //, pic[gpio_idIrqNVIC[0]], pic[gpio_idIrqNVIC[1]], pic[gpio_idIrqNVIC[2]], pic[gpio_idIrqNVIC[3]], pic[gpio_idIrqNVIC[4]], NULL);
    qemu_irq entreeBouton = qdev_get_gpio_in(gpio_dev[GPIO_A], 0);
    qdev_connect_gpio_out(button, 0, entreeBouton);
    
    //Initialisation du GPIO_B
    gpio_dev[GPIO_B] = sysbus_create_varargs("stm32_gpio_B", gpio_addr[GPIO_B], NULL); //, pic[gpio_idIrqNVIC[0]], pic[gpio_idIrqNVIC[1]], pic[gpio_idIrqNVIC[2]], pic[gpio_idIrqNVIC[3]], pic[gpio_idIrqNVIC[4]], NULL);
    qemu_irq entreeLED6 = qdev_get_gpio_in(led_dev6, 0);
    qdev_connect_gpio_out(gpio_dev[GPIO_B], 6, entreeLED6);
    qemu_irq entreeLED7 = qdev_get_gpio_in(led_dev7, 0);
    qdev_connect_gpio_out(gpio_dev[GPIO_B], 7, entreeLED7);
    
}
Пример #12
0
Файл: pc.c Проект: pleed/pyqemu
void pc_basic_device_init(qemu_irq *isa_irq,
                          FDCtrl **floppy_controller,
                          ISADevice **rtc_state)
{
    int i;
    DriveInfo *fd[MAX_FD];
    PITState *pit;
    qemu_irq rtc_irq = NULL;
    qemu_irq *a20_line;
    ISADevice *i8042;
    qemu_irq *cpu_exit_irq;

    register_ioport_write(0x80, 1, 1, ioport80_write, NULL);

    register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);

    if (!no_hpet) {
        DeviceState *hpet = sysbus_create_simple("hpet", HPET_BASE, NULL);

        for (i = 0; i < 24; i++) {
            sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
        }
        rtc_irq = qdev_get_gpio_in(hpet, 0);
    }
    *rtc_state = rtc_init(2000, rtc_irq);

    qemu_register_boot_set(pc_boot_set, *rtc_state);

    pit = pit_init(0x40, isa_reserve_irq(0));
    pcspk_init(pit);

    for(i = 0; i < MAX_SERIAL_PORTS; i++) {
        if (serial_hds[i]) {
            serial_isa_init(i, serial_hds[i]);
        }
    }

    for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
        if (parallel_hds[i]) {
            parallel_init(i, parallel_hds[i]);
        }
    }

    a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 1);
    i8042 = isa_create_simple("i8042");
    i8042_setup_a20_line(i8042, a20_line);
    vmmouse_init(i8042);

    cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
    DMA_init(0, cpu_exit_irq);

    for(i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    *floppy_controller = fdctrl_init_isa(fd);
}
Пример #13
0
/* Note: Must be called after VCPU initialization. */
void kvmclock_create(void)
{
    X86CPU *cpu = X86_CPU(first_cpu);

    if (kvm_enabled() &&
        cpu->env.features[FEAT_KVM] & ((1ULL << KVM_FEATURE_CLOCKSOURCE) |
                                       (1ULL << KVM_FEATURE_CLOCKSOURCE2))) {
        sysbus_create_simple(TYPE_KVM_CLOCK, -1, NULL);
    }
}
Пример #14
0
static void
petalogix_s3adsp1800_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    DeviceState *dev;
    MicroBlazeCPU *cpu;
    CPUMBState *env;
    DriveInfo *dinfo;
    int i;
    hwaddr ddr_base = MEMORY_BASEADDR;
    MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
    MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
    qemu_irq irq[32], *cpu_irq;
    MemoryRegion *sysmem = get_system_memory();

    /* init CPUs */
    if (cpu_model == NULL) {
        cpu_model = "microblaze";
    }
    cpu = cpu_mb_init(cpu_model);
    env = &cpu->env;

    /* Attach emulated BRAM through the LMB.  */
    memory_region_init_ram(phys_lmb_bram,
                           "petalogix_s3adsp1800.lmb_bram", LMB_BRAM_SIZE);
    vmstate_register_ram_global(phys_lmb_bram);
    memory_region_add_subregion(sysmem, 0x00000000, phys_lmb_bram);

    memory_region_init_ram(phys_ram, "petalogix_s3adsp1800.ram", ram_size);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(sysmem, ddr_base, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    pflash_cfi01_register(FLASH_BASEADDR,
                          NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          FLASH_SIZE >> 16,
                          1, 0x89, 0x18, 0x0000, 0x0, 1);

    cpu_irq = microblaze_pic_init_cpu(env);
    dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 2);
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, irq[3]);
    /* 2 timers at irq 2 @ 62 Mhz.  */
    xilinx_timer_create(TIMER_BASEADDR, irq[0], 0, 62 * 1000000);
    xilinx_ethlite_create(&nd_table[0], ETHLITE_BASEADDR, irq[1], 0, 0);

    microblaze_load_kernel(cpu, ddr_base, ram_size,
                           BINARY_DEVICE_TREE_FILE, machine_cpu_reset);
}
Пример #15
0
static inline void zynq_init_zc70x_i2c(uint32_t base_addr, qemu_irq irq)
{
    DeviceState *dev = sysbus_create_simple("cdns.i2c-r1p10", base_addr, irq);
    I2CBus *i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
    int i, bus;

    dev = i2c_create_slave(i2c, "pca9548", 0);
    for (bus = 2; bus <= 3; bus++) {
        char bus_name[16];

        snprintf(bus_name, sizeof(bus_name), "i2c@%d", bus);
        i2c = (I2CBus *)qdev_get_child_bus(dev, bus_name);
        assert(i2c);

        assert(NUM_I2C_EEPROMS <= 2); /* not enough address space for anymore */
        for (i = 0; i < NUM_I2C_EEPROMS; ++i) {
            DeviceState *eeprom_dev = i2c_create_slave_no_init(i2c, "at.24c08",
                                                               0x50 + 0x4 * i);
            qdev_prop_set_uint16(eeprom_dev, "size", 1024); /* M24C08 */
            qdev_init_nofail(eeprom_dev);
        }
    }
}
Пример #16
0
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
                                  ram_addr_t ram_size,
                                  const char *cpu_model,
                                  qemu_irq *pic)
{
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *lowram = g_new(MemoryRegion, 1);
    DeviceState *dev;
    SysBusDevice *busdev;
    int n;
    qemu_irq cpu_irq[4];
    ram_addr_t low_ram_size;

    if (!cpu_model) {
        cpu_model = "cortex-a9";
    }

    for (n = 0; n < smp_cpus; n++) {
        ARMCPU *cpu = cpu_arm_init(cpu_model);
        if (!cpu) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
    }

    if (ram_size > 0x40000000) {
        /* 1GB is the maximum the address space permits */
        fprintf(stderr, "vexpress-a9: cannot model more than 1GB RAM\n");
        exit(1);
    }

    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size);
    vmstate_register_ram_global(ram);
    low_ram_size = ram_size;
    if (low_ram_size > 0x4000000) {
        low_ram_size = 0x4000000;
    }
    /* RAM is from 0x60000000 upwards. The bottom 64MB of the
     * address space should in theory be remappable to various
     * things including ROM or RAM; we always map the RAM there.
     */
    memory_region_init_alias(lowram, NULL, "vexpress.lowmem", ram, 0, low_ram_size);
    memory_region_add_subregion(sysmem, 0x0, lowram);
    memory_region_add_subregion(sysmem, 0x60000000, ram);

    /* 0x1e000000 A9MPCore (SCU) private memory region */
    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0x1e000000);
    for (n = 0; n < smp_cpus; n++) {
        sysbus_connect_irq(busdev, n, cpu_irq[n]);
    }
    /* Interrupts [42:0] are from the motherboard;
     * [47:43] are reserved; [63:48] are daughterboard
     * peripherals. Note that some documentation numbers
     * external interrupts starting from 32 (because the
     * A9MP has internal interrupts 0..31).
     */
    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */

    /* 0x10020000 PL111 CLCD (daughterboard) */
    sysbus_create_simple("pl111", 0x10020000, pic[44]);

    /* 0x10060000 AXI RAM */
    /* 0x100e0000 PL341 Dynamic Memory Controller */
    /* 0x100e1000 PL354 Static Memory Controller */
    /* 0x100e2000 System Configuration Controller */

    sysbus_create_simple("sp804", 0x100e4000, pic[48]);
    /* 0x100e5000 SP805 Watchdog module */
    /* 0x100e6000 BP147 TrustZone Protection Controller */
    /* 0x100e9000 PL301 'Fast' AXI matrix */
    /* 0x100ea000 PL301 'Slow' AXI matrix */
    /* 0x100ec000 TrustZone Address Space Controller */
    /* 0x10200000 CoreSight debug APB */
    /* 0x1e00a000 PL310 L2 Cache Controller */
    sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
}
Пример #17
0
/* ram_size must be set to match the upper bound of memory in the
 * device tree (linux/arch/arm/boot/dts/highbank.dts), which is
 * normally 0xff900000 or -m 4089. When running this board on a
 * 32-bit host, set the reg value of memory to 0xf7ff00000 in the
 * device tree and pass -m 2047 to QEMU.
 */
static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    DeviceState *dev = NULL;
    SysBusDevice *busdev;
    qemu_irq pic[128];
    int n;
    qemu_irq cpu_irq[4];
    qemu_irq cpu_fiq[4];
    MemoryRegion *sysram;
    MemoryRegion *dram;
    MemoryRegion *sysmem;
    char *sysboot_filename;

    switch (machine_id) {
    case CALXEDA_HIGHBANK:
        machine->cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
        break;
    case CALXEDA_MIDWAY:
        machine->cpu_type = ARM_CPU_TYPE_NAME("cortex-a15");
        break;
    default:
        assert(0);
    }

    for (n = 0; n < smp_cpus; n++) {
        Object *cpuobj;
        ARMCPU *cpu;

        cpuobj = object_new(machine->cpu_type);
        cpu = ARM_CPU(cpuobj);

        object_property_set_int(cpuobj, QEMU_PSCI_CONDUIT_SMC,
                                "psci-conduit", &error_abort);

        if (n) {
            /* Secondary CPUs start in PSCI powered-down state */
            object_property_set_bool(cpuobj, true,
                                     "start-powered-off", &error_abort);
        }

        if (object_property_find(cpuobj, "reset-cbar", NULL)) {
            object_property_set_int(cpuobj, MPCORE_PERIPHBASE,
                                    "reset-cbar", &error_abort);
        }
        object_property_set_bool(cpuobj, true, "realized", &error_fatal);
        cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
        cpu_fiq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ);
    }

    sysmem = get_system_memory();
    dram = g_new(MemoryRegion, 1);
    memory_region_allocate_system_memory(dram, NULL, "highbank.dram", ram_size);
    /* SDRAM at address zero.  */
    memory_region_add_subregion(sysmem, 0, dram);

    sysram = g_new(MemoryRegion, 1);
    memory_region_init_ram_nomigrate(sysram, NULL, "highbank.sysram", 0x8000,
                           &error_fatal);
    memory_region_add_subregion(sysmem, 0xfff88000, sysram);
    if (bios_name != NULL) {
        sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
        if (sysboot_filename != NULL) {
            if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000) < 0) {
                error_report("Unable to load %s", bios_name);
                exit(1);
            }
            g_free(sysboot_filename);
        } else {
            error_report("Unable to find %s", bios_name);
            exit(1);
        }
    }

    switch (machine_id) {
    case CALXEDA_HIGHBANK:
        dev = qdev_create(NULL, "l2x0");
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(busdev, 0, 0xfff12000);

        dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
        break;
    case CALXEDA_MIDWAY:
        dev = qdev_create(NULL, TYPE_A15MPCORE_PRIV);
        break;
    }
    qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
    qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
    for (n = 0; n < smp_cpus; n++) {
        sysbus_connect_irq(busdev, n, cpu_irq[n]);
        sysbus_connect_irq(busdev, n + smp_cpus, cpu_fiq[n]);
    }

    for (n = 0; n < 128; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    dev = qdev_create(NULL, "sp804");
    qdev_prop_set_uint32(dev, "freq0", 150000000);
    qdev_prop_set_uint32(dev, "freq1", 150000000);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xfff34000);
    sysbus_connect_irq(busdev, 0, pic[18]);
    pl011_create(0xfff36000, pic[20], serial_hds[0]);

    dev = qdev_create(NULL, TYPE_HIGHBANK_REGISTERS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xfff3c000);

    sysbus_create_simple("pl061", 0xfff30000, pic[14]);
    sysbus_create_simple("pl061", 0xfff31000, pic[15]);
    sysbus_create_simple("pl061", 0xfff32000, pic[16]);
    sysbus_create_simple("pl061", 0xfff33000, pic[17]);
    sysbus_create_simple("pl031", 0xfff35000, pic[19]);
    sysbus_create_simple("pl022", 0xfff39000, pic[23]);

    sysbus_create_simple(TYPE_SYSBUS_AHCI, 0xffe08000, pic[83]);

    if (nd_table[0].used) {
        qemu_check_nic_model(&nd_table[0], "xgmac");
        dev = qdev_create(NULL, "xgmac");
        qdev_set_nic_properties(dev, &nd_table[0]);
        qdev_init_nofail(dev);
        sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff50000);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[77]);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[78]);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[79]);

        qemu_check_nic_model(&nd_table[1], "xgmac");
        dev = qdev_create(NULL, "xgmac");
        qdev_set_nic_properties(dev, &nd_table[1]);
        qdev_init_nofail(dev);
        sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff51000);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[80]);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[81]);
        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[82]);
    }

    /* TODO create and connect IDE devices for ide_drive_get() */

    highbank_binfo.ram_size = ram_size;
    highbank_binfo.kernel_filename = kernel_filename;
    highbank_binfo.kernel_cmdline = kernel_cmdline;
    highbank_binfo.initrd_filename = initrd_filename;
    /* highbank requires a dtb in order to boot, and the dtb will override
     * the board ID. The following value is ignored, so set it to -1 to be
     * clear that the value is meaningless.
     */
    highbank_binfo.board_id = -1;
    highbank_binfo.nb_cpus = smp_cpus;
    highbank_binfo.loader_start = 0;
    highbank_binfo.write_secondary_boot = hb_write_secondary;
    highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary;
    if (!kvm_enabled()) {
        highbank_binfo.board_setup_addr = BOARD_SETUP_ADDR;
        highbank_binfo.write_board_setup = hb_write_board_setup;
        highbank_binfo.secure_board_setup = true;
    } else {
        warn_report("cannot load built-in Monitor support "
                    "if KVM is enabled. Some guests (such as Linux) "
                    "may not boot.");
    }

    arm_load_kernel(ARM_CPU(first_cpu), &highbank_binfo);
}
Пример #18
0
Файл: sun4m.c Проект: Fantu/qemu
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
                          MachineState *machine)
{
    const char *cpu_model = machine->cpu_model;
    unsigned int i;
    void *iommu, *espdma, *ledma, *nvram;
    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
        espdma_irq, ledma_irq;
    qemu_irq esp_reset, dma_enable;
    qemu_irq fdc_tc;
    qemu_irq *cpu_halt;
    unsigned long kernel_size;
    DriveInfo *fd[MAX_FD];
    FWCfgState *fw_cfg;
    unsigned int num_vsimms;

    /* init CPUs */
    if (!cpu_model)
        cpu_model = hwdef->default_cpu_model;

    for(i = 0; i < smp_cpus; i++) {
        cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
    }

    for (i = smp_cpus; i < MAX_CPUS; i++)
        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);


    /* set up devices */
    ram_init(0, machine->ram_size, hwdef->max_mem);
    /* models without ECC don't trap when missing ram is accessed */
    if (!hwdef->ecc_base) {
        empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
    }

    prom_init(hwdef->slavio_base, bios_name);

    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
                                       hwdef->intctl_base + 0x10000ULL,
                                       cpu_irqs);

    for (i = 0; i < 32; i++) {
        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
    }
    for (i = 0; i < MAX_CPUS; i++) {
        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
    }

    if (hwdef->idreg_base) {
        idreg_init(hwdef->idreg_base);
    }

    if (hwdef->afx_base) {
        afx_init(hwdef->afx_base);
    }

    iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
                       slavio_irq[30]);

    if (hwdef->iommu_pad_base) {
        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
           Software shouldn't use aliased addresses, neither should it crash
           when does. Using empty_slot instead of aliasing can help with
           debugging such accesses */
        empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
    }

    espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
                              iommu, &espdma_irq, 0);

    ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
                             slavio_irq[16], iommu, &ledma_irq, 1);

    if (graphic_depth != 8 && graphic_depth != 24) {
        error_report("Unsupported depth: %d", graphic_depth);
        exit (1);
    }
    num_vsimms = 0;
    if (num_vsimms == 0) {
        if (vga_interface_type == VGA_CG3) {
            if (graphic_depth != 8) {
                error_report("Unsupported depth: %d", graphic_depth);
                exit(1);
            }

            if (!(graphic_width == 1024 && graphic_height == 768) &&
                !(graphic_width == 1152 && graphic_height == 900)) {
                error_report("Unsupported resolution: %d x %d", graphic_width,
                             graphic_height);
                exit(1);
            }

            /* sbus irq 5 */
            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
                     graphic_width, graphic_height, graphic_depth);
        } else {
            /* If no display specified, default to TCX */
            if (graphic_depth != 8 && graphic_depth != 24) {
                error_report("Unsupported depth: %d", graphic_depth);
                exit(1);
            }

            if (!(graphic_width == 1024 && graphic_height == 768)) {
                error_report("Unsupported resolution: %d x %d",
                             graphic_width, graphic_height);
                exit(1);
            }

            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
                     graphic_width, graphic_height, graphic_depth);
        }
    }

    for (i = num_vsimms; i < MAX_VSIMMS; i++) {
        /* vsimm registers probed by OBP */
        if (hwdef->vsimm[i].reg_base) {
            empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
        }
    }

    if (hwdef->sx_base) {
        empty_slot_init(hwdef->sx_base, 0x2000);
    }

    lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);

    nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);

    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);

    slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
                              display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
    escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
              serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);

    cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
    if (hwdef->apc_base) {
        apc_init(hwdef->apc_base, cpu_halt[0]);
    }

    if (hwdef->fd_base) {
        /* there is zero or one floppy drive */
        memset(fd, 0, sizeof(fd));
        fd[0] = drive_get(IF_FLOPPY, 0, 0);
        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
                          &fdc_tc);
    } else {
        fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
    }

    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
                     slavio_irq[30], fdc_tc);

    if (drive_get_max_bus(IF_SCSI) > 0) {
        fprintf(stderr, "qemu: too many SCSI bus\n");
        exit(1);
    }

    esp_init(hwdef->esp_base, 2,
             espdma_memory_read, espdma_memory_write,
             espdma, espdma_irq, &esp_reset, &dma_enable);

    qdev_connect_gpio_out(espdma, 0, esp_reset);
    qdev_connect_gpio_out(espdma, 1, dma_enable);

    if (hwdef->cs_base) {
        sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
                             slavio_irq[5]);
    }

    if (hwdef->dbri_base) {
        /* ISDN chip with attached CS4215 audio codec */
        /* prom space */
        empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
        /* reg space */
        empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
    }

    if (hwdef->bpp_base) {
        /* parallel port */
        empty_slot_init(hwdef->bpp_base, 0x20);
    }

    kernel_size = sun4m_load_kernel(machine->kernel_filename,
                                    machine->initrd_filename,
                                    machine->ram_size);

    nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
               machine->boot_order, machine->ram_size, kernel_size,
               graphic_width, graphic_height, graphic_depth,
               hwdef->nvram_machine_id, "Sun4m");

    if (hwdef->ecc_base)
        ecc_init(hwdef->ecc_base, slavio_irq[28],
                 hwdef->ecc_version);

    fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
    fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (machine->kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
                         machine->kernel_cmdline);
        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
                       strlen(machine->kernel_cmdline) + 1);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
Пример #19
0
static void lm32_evr_init(ram_addr_t ram_size_not_used,
                          const char *boot_device,
                          const char *kernel_filename,
                          const char *kernel_cmdline,
                          const char *initrd_filename, const char *cpu_model)
{
    LM32CPU *cpu;
    CPULM32State *env;
    DriveInfo *dinfo;
    MemoryRegion *address_space_mem =  get_system_memory();
    MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
    qemu_irq *cpu_irq, irq[32];
    ResetInfo *reset_info;
    int i;

    /* memory map */
    target_phys_addr_t flash_base  = 0x04000000;
    size_t flash_sector_size       = 256 * 1024;
    size_t flash_size              = 32 * 1024 * 1024;
    target_phys_addr_t ram_base    = 0x08000000;
    size_t ram_size                = 64 * 1024 * 1024;
    target_phys_addr_t timer0_base = 0x80002000;
    target_phys_addr_t uart0_base  = 0x80006000;
    target_phys_addr_t timer1_base = 0x8000a000;
    int uart0_irq                  = 0;
    int timer0_irq                 = 1;
    int timer1_irq                 = 3;

    reset_info = g_malloc0(sizeof(ResetInfo));

    if (cpu_model == NULL) {
        cpu_model = "lm32-full";
    }
    cpu = cpu_lm32_init(cpu_model);
    env = &cpu->env;
    reset_info->cpu = cpu;

    reset_info->flash_base = flash_base;

    memory_region_init_ram(phys_ram, "lm32_evr.sdram", ram_size);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, ram_base, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* Spansion S29NS128P */
    pflash_cfi02_register(flash_base, NULL, "lm32_evr.flash", flash_size,
                          dinfo ? dinfo->bdrv : NULL, flash_sector_size,
                          flash_size / flash_sector_size, 1, 2,
                          0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);

    /* create irq lines */
    cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);
    env->pic_state = lm32_pic_init(*cpu_irq);
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(env->pic_state, i);
    }

    sysbus_create_simple("lm32-uart", uart0_base, irq[uart0_irq]);
    sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]);
    sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]);

    /* make sure juart isn't the first chardev */
    env->juart_state = lm32_juart_init();

    reset_info->bootstrap_pc = flash_base;

    if (kernel_filename) {
        uint64_t entry;
        int kernel_size;

        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
                               1, ELF_MACHINE, 0);
        reset_info->bootstrap_pc = entry;

        if (kernel_size < 0) {
            kernel_size = load_image_targphys(kernel_filename, ram_base,
                                              ram_size);
            reset_info->bootstrap_pc = ram_base;
        }

        if (kernel_size < 0) {
            fprintf(stderr, "qemu: could not load kernel '%s'\n",
                    kernel_filename);
            exit(1);
        }
    }

    qemu_register_reset(main_cpu_reset, reset_info);
}
Пример #20
0
static void lm32_uclinux_init(ram_addr_t ram_size_not_used,
                          const char *boot_device,
                          const char *kernel_filename,
                          const char *kernel_cmdline,
                          const char *initrd_filename, const char *cpu_model)
{
    LM32CPU *cpu;
    CPULM32State *env;
    DriveInfo *dinfo;
    MemoryRegion *address_space_mem =  get_system_memory();
    MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
    qemu_irq *cpu_irq, irq[32];
    HWSetup *hw;
    ResetInfo *reset_info;
    int i;

    /* memory map */
    target_phys_addr_t flash_base   = 0x04000000;
    size_t flash_sector_size        = 256 * 1024;
    size_t flash_size               = 32 * 1024 * 1024;
    target_phys_addr_t ram_base     = 0x08000000;
    size_t ram_size                 = 64 * 1024 * 1024;
    target_phys_addr_t uart0_base   = 0x80000000;
    target_phys_addr_t timer0_base  = 0x80002000;
    target_phys_addr_t timer1_base  = 0x80010000;
    target_phys_addr_t timer2_base  = 0x80012000;
    int uart0_irq                   = 0;
    int timer0_irq                  = 1;
    int timer1_irq                  = 20;
    int timer2_irq                  = 21;
    target_phys_addr_t hwsetup_base = 0x0bffe000;
    target_phys_addr_t cmdline_base = 0x0bfff000;
    target_phys_addr_t initrd_base  = 0x08400000;
    size_t initrd_max               = 0x01000000;

    reset_info = g_malloc0(sizeof(ResetInfo));

    if (cpu_model == NULL) {
        cpu_model = "lm32-full";
    }
    cpu = cpu_lm32_init(cpu_model);
    env = &cpu->env;
    reset_info->cpu = cpu;

    reset_info->flash_base = flash_base;

    memory_region_init_ram(phys_ram, "lm32_uclinux.sdram", ram_size);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, ram_base, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* Spansion S29NS128P */
    pflash_cfi02_register(flash_base, NULL, "lm32_uclinux.flash", flash_size,
                          dinfo ? dinfo->bdrv : NULL, flash_sector_size,
                          flash_size / flash_sector_size, 1, 2,
                          0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);

    /* create irq lines */
    cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);
    env->pic_state = lm32_pic_init(*cpu_irq);
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(env->pic_state, i);
    }

    sysbus_create_simple("lm32-uart", uart0_base, irq[uart0_irq]);
    sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]);
    sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]);
    sysbus_create_simple("lm32-timer", timer2_base, irq[timer2_irq]);

    /* make sure juart isn't the first chardev */
    env->juart_state = lm32_juart_init();

    reset_info->bootstrap_pc = flash_base;

    if (kernel_filename) {
        uint64_t entry;
        int kernel_size;

        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
                               1, ELF_MACHINE, 0);
        reset_info->bootstrap_pc = entry;

        if (kernel_size < 0) {
            kernel_size = load_image_targphys(kernel_filename, ram_base,
                                              ram_size);
            reset_info->bootstrap_pc = ram_base;
        }

        if (kernel_size < 0) {
            fprintf(stderr, "qemu: could not load kernel '%s'\n",
                    kernel_filename);
            exit(1);
        }
    }

    /* generate a rom with the hardware description */
    hw = hwsetup_init();
    hwsetup_add_cpu(hw, "LM32", 75000000);
    hwsetup_add_flash(hw, "flash", flash_base, flash_size);
    hwsetup_add_ddr_sdram(hw, "ddr_sdram", ram_base, ram_size);
    hwsetup_add_timer(hw, "timer0", timer0_base, timer0_irq);
    hwsetup_add_timer(hw, "timer1_dev_only", timer1_base, timer1_irq);
    hwsetup_add_timer(hw, "timer2_dev_only", timer2_base, timer2_irq);
    hwsetup_add_uart(hw, "uart", uart0_base, uart0_irq);
    hwsetup_add_trailer(hw);
    hwsetup_create_rom(hw, hwsetup_base);
    hwsetup_free(hw);

    reset_info->hwsetup_base = hwsetup_base;

    if (kernel_cmdline && strlen(kernel_cmdline)) {
        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
                kernel_cmdline);
        reset_info->cmdline_base = cmdline_base;
    }

    if (initrd_filename) {
        size_t initrd_size;
        initrd_size = load_image_targphys(initrd_filename, initrd_base,
                initrd_max);
        reset_info->initrd_base = initrd_base;
        reset_info->initrd_size = initrd_size;
    }

    qemu_register_reset(main_cpu_reset, reset_info);
}
Пример #21
0
static void reptar_init(MachineState *machine)
{
    MemoryRegion *sysmem = get_system_memory();
    struct reptar_s *s = (struct reptar_s *)g_malloc0(sizeof(*s));
    DriveInfo *dmtd = NULL, *dsd = NULL, *pflash = NULL;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;

    /* (DRE) */
    uint32_t pflash_size = 16 << 10; /* 16 KB */

    if (ram_size > 1024 * 1024 * 1024) {
        fprintf(stderr, "reptar: maximum permitted RAM size 1024MB\n");
        exit(1);
    }

    /* Check if we are in -kernel u-boot.bin mode */
    if (kernel_filename) {
        /* (DRE) We do the following in order to retrieve the kernel filename during the boot process.
         * For example, if qemu was launched with -kernel u-boot.bin */
        reptar_binfo.ram_size = ram_size;
        reptar_binfo.kernel_filename = kernel_filename;
        reptar_binfo.kernel_cmdline = kernel_cmdline;
        reptar_binfo.initrd_filename = initrd_filename;
        reptar_binfo.loader_start = 0x40014100; /* Start of small bootloader*/
        reptar_binfo.board_id = 0;
    } else
        reptar_binfo.kernel_filename = NULL;

    s->cpu = omap3_mpu_init(sysmem, omap3430, ram_size, NULL, NULL, serial_hds[0], NULL);

    pflash = drive_get(IF_PFLASH, 0, 0);
    if (pflash) {
        if (!pflash_cfi02_register(0x30000000,
                                   NULL,
                                   "reptar.nand_flash",
                                   pflash_size,
                                   blk_by_legacy_dinfo(pflash),
                                   sector_len,
                                   pflash_size / sector_len,
                                   1, 2, 0, 0, 0, 0, 0x555, 0x2AA, 0)) {
            fprintf(stderr, "qemu: Error registering flash memory.\n");
            exit(1);
        }
    }
    else {

        dmtd = drive_get(IF_MTD, 0, 0);

        s->nand = nand_init(dmtd ? blk_by_legacy_dinfo(dmtd) : NULL, NAND_MFR_MICRON, 0xba);

        nand_setpins(s->nand, 0, 0, 0, 1, 0); /* no write-protect */
        omap_gpmc_attach_nand(s->cpu->gpmc, REPTAR_NAND_CS, s->nand);

    }

    /*
     * (DRE) Define MMC if any
     */
    dsd  = drive_get(IF_SD, 0, 0);
    if (dsd)
        omap3_mmc_attach(s->cpu->omap3_mmc[0], blk_by_legacy_dinfo(dsd), 0, 0);


    if (!pflash && !dmtd && !dsd)
        hw_error("%s: SD or NAND image required", __FUNCTION__);

    /* FAB revs >= 2516: 4030 interrupt is GPIO 0 (earlier ones were 112) */
    s->twl4030 = twl4030_init(omap_i2c_bus(s->cpu->i2c[0]),
                              qdev_get_gpio_in(s->cpu->gpio, 0),
                              NULL,
                              NULL);

    /* Wire up an I2C slave which returns EDID monitor information;
     * newer Linux kernels won't turn on the display unless they
     * detect a monitor over DDC.
     */
    s->ddc = i2c_create_slave(omap_i2c_bus(s->cpu->i2c[2]), "i2c-ddc", 0x50);

    omap_lcd_panel_attach(s->cpu->dss);

    /* Strictly this should be a LAN9221 */
#if 0
    if (nd_table[0].vlan) {
#endif /* 0 */
        /* The ethernet chip hangs off the GPMC */
        NICInfo *nd = &nd_table[0];
        qemu_check_nic_model(nd, "lan9118");
        s->eth = qdev_create(NULL, "lan9118");
        qdev_set_nic_properties(s->eth, nd);
        qdev_init_nofail(s->eth);
        omap_gpmc_attach(s->cpu->gpmc, REPTAR_NET_CS,
                         sysbus_mmio_get_region(SYS_BUS_DEVICE(s->eth), 0));
        sysbus_connect_irq(SYS_BUS_DEVICE(s->eth), 0, qdev_get_gpio_in(s->cpu->gpio, 29));
#if 0
    }
#endif /* 0 */

    // Create reptar_sp6 with it's base address
	s->sp6 = sysbus_create_simple("reptar_sp6",0x18000000,NULL);
	
	// Connect reptar_sp6 to GPIO10 for the IRQ
	sysbus_connect_irq(SYS_BUS_DEVICE(s->sp6), 0, qdev_get_gpio_in(s->cpu->gpio, 10));
}
Пример #22
0
static void vexpress_common_init(MachineState *machine)
{
    VexpressMachineState *vms = VEXPRESS_MACHINE(machine);
    VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
    VEDBoardInfo *daughterboard = vmc->daughterboard;
    DeviceState *dev, *sysctl, *pl041;
    qemu_irq pic[64];
    uint32_t sys_id;
    DriveInfo *dinfo;
    pflash_t *pflash0;
    ram_addr_t vram_size, sram_size;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flashalias = g_new(MemoryRegion, 1);
    MemoryRegion *flash0mem;
    const hwaddr *map = daughterboard->motherboard_map;
    int i;

    daughterboard->init(vms, machine->ram_size, machine->cpu_model, pic);

    /*
     * If a bios file was provided, attempt to map it into memory
     */
    if (bios_name) {
        char *fn;
        int image_size;

        if (drive_get(IF_PFLASH, 0, 0)) {
            error_report("The contents of the first flash device may be "
                         "specified with -bios or with -drive if=pflash... "
                         "but you cannot use both options at once");
            exit(1);
        }
        fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
        if (!fn) {
            error_report("Could not find ROM image '%s'", bios_name);
            exit(1);
        }
        image_size = load_image_targphys(fn, map[VE_NORFLASH0],
                                         VEXPRESS_FLASH_SIZE);
        g_free(fn);
        if (image_size < 0) {
            error_report("Could not load ROM image '%s'", bios_name);
            exit(1);
        }
    }

    /* Motherboard peripherals: the wiring is the same but the
     * addresses vary between the legacy and A-Series memory maps.
     */

    sys_id = 0x1190f500;

    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
    qdev_prop_set_uint32(sysctl, "len-db-voltage",
                         daughterboard->num_voltage_sensors);
    for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
        char *propname = g_strdup_printf("db-voltage[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
        g_free(propname);
    }
    qdev_prop_set_uint32(sysctl, "len-db-clock",
                         daughterboard->num_clocks);
    for (i = 0; i < daughterboard->num_clocks; i++) {
        char *propname = g_strdup_printf("db-clock[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
        g_free(propname);
    }
    qdev_init_nofail(sysctl);
    sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);

    /* VE_SP810: not modelled */
    /* VE_SERIALPCI: not modelled */

    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
    sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);

    dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
    /* Wire up MMC card detect and read-only signals */
    qdev_connect_gpio_out(dev, 0,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
    qdev_connect_gpio_out(dev, 1,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));

    sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
    sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);

    sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
    sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
    sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
    sysbus_create_simple("pl011", map[VE_UART3], pic[8]);

    sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
    sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);

    /* VE_SERIALDVI: not modelled */

    sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */

    /* VE_COMPACTFLASH: not modelled */

    sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);

    dinfo = drive_get_next(IF_PFLASH);
    pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
                                       dinfo);
    if (!pflash0) {
        fprintf(stderr, "vexpress: error registering flash 0.\n");
        exit(1);
    }

    if (map[VE_NORFLASHALIAS] != -1) {
        /* Map flash 0 as an alias into low memory */
        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
        memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
                                 flash0mem, 0, VEXPRESS_FLASH_SIZE);
        memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
    }

    dinfo = drive_get_next(IF_PFLASH);
    if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1",
                                  dinfo)) {
        fprintf(stderr, "vexpress: error registering flash 1.\n");
        exit(1);
    }

    sram_size = 0x2000000;
    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
                           &error_abort);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, map[VE_SRAM], sram);

    vram_size = 0x800000;
    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size,
                           &error_abort);
    vmstate_register_ram_global(vram);
    memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);

    /* 0x4e000000 LAN9118 Ethernet */
    if (nd_table[0].used) {
        lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
    }

    /* VE_USB: not modelled */

    /* VE_DAPROM: not modelled */

    /* Create mmio transports, so the user can create virtio backends
     * (which will be automatically plugged in to the transports). If
     * no backend is created the transport will just sit harmlessly idle.
     */
    for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
        sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
                             pic[40 + i]);
    }

    daughterboard->bootinfo.ram_size = machine->ram_size;
    daughterboard->bootinfo.kernel_filename = machine->kernel_filename;
    daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline;
    daughterboard->bootinfo.initrd_filename = machine->initrd_filename;
    daughterboard->bootinfo.nb_cpus = smp_cpus;
    daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
    daughterboard->bootinfo.loader_start = daughterboard->loader_start;
    daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
    daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
    daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
    daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
    /* Indicate that when booting Linux we should be in secure state */
    daughterboard->bootinfo.secure_boot = true;
    arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
static void
petalogix_s3adsp1800_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)
{
    DeviceState *dev;
    CPUState *env;
    int kernel_size;
    DriveInfo *dinfo;
    int i;
    target_phys_addr_t ddr_base = 0x90000000;
    ram_addr_t phys_lmb_bram;
    ram_addr_t phys_ram;
    ram_addr_t phys_flash;
    qemu_irq irq[32], *cpu_irq;

    /* init CPUs */
    if (cpu_model == NULL) {
        cpu_model = "microblaze";
    }
    env = cpu_init(cpu_model);

    env->pvr.regs[10] = 0x0c000000; /* spartan 3a dsp family.  */
    qemu_register_reset(main_cpu_reset, env);

    /* Attach emulated BRAM through the LMB.  */
    phys_lmb_bram = qemu_ram_alloc(LMB_BRAM_SIZE);
    cpu_register_physical_memory(0x00000000, LMB_BRAM_SIZE,
                                 phys_lmb_bram | IO_MEM_RAM);

    phys_ram = qemu_ram_alloc(ram_size);
    cpu_register_physical_memory(ddr_base, ram_size, phys_ram | IO_MEM_RAM);

    phys_flash = qemu_ram_alloc(FLASH_SIZE);
    dinfo = drive_get(IF_PFLASH, 0, 0);
    pflash_cfi02_register(0xa0000000, phys_flash,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          FLASH_SIZE >> 16,
                          1, 1, 0x0000, 0x0000, 0x0000, 0x0000,
                          0x555, 0x2aa);

    cpu_irq = microblaze_pic_init_cpu(env);
    dev = xilinx_intc_create(0x81800000, cpu_irq[0], 2);
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    sysbus_create_simple("xilinx,uartlite", 0x84000000, irq[3]);
    /* 2 timers at irq 2 @ 62 Mhz.  */
    xilinx_timer_create(0x83c00000, irq[0], 2, 62 * 1000000);
    xilinx_ethlite_create(&nd_table[0], 0x81000000, irq[1], 0, 0);

    if (kernel_filename) {
        uint64_t entry, low, high;
        int kcmdline_len;
        uint32_t base32;

        /* Boots a kernel elf binary.  */
        kernel_size = load_elf(kernel_filename, 0,
                               &entry, &low, &high,
                               1, ELF_MACHINE, 0);
        base32 = entry;
        if (base32 == 0xc0000000) {
            kernel_size = load_elf(kernel_filename, -0x30000000LL,
                                   &entry, NULL, NULL,
                                   1, ELF_MACHINE, 0);
        }
        /* Always boot into physical ram.  */
        bootstrap_pc = ddr_base + (entry & 0x0fffffff);
        if (kernel_size < 0) {
            /* If we failed loading ELF's try a raw image.  */
            kernel_size = load_image_targphys(kernel_filename, ddr_base,
                                              ram_size);
            bootstrap_pc = ddr_base;
        }

        env->regs[5] = ddr_base + kernel_size + 8192;
        if (kernel_cmdline && (kcmdline_len = strlen(kernel_cmdline))) {
            pstrcpy_targphys("cmdline", env->regs[5], 256, kernel_cmdline);
        }
        env->regs[6] = 0;
        /* Provide a device-tree.  */
        env->regs[7] = ddr_base + kernel_size + 256;
        petalogix_load_device_tree(env->regs[7], ram_size,
                                   env->regs[6], 0,
                                   kernel_cmdline);
    }

    env->sregs[SR_PC] = bootstrap_pc;
}
Пример #24
0
static void realview_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,
                     enum realview_board_type board_type)
{
    ARMCPU *cpu = NULL;
    CPUARMState *env;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
    MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
    MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
    MemoryRegion *ram_hack = g_new(MemoryRegion, 1);
    DeviceState *dev, *sysctl, *gpio2, *pl041;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    qemu_irq mmc_irq[2];
    PCIBus *pci_bus;
    NICInfo *nd;
    i2c_bus *i2c;
    int n;
    int done_nic = 0;
    qemu_irq cpu_irq[4];
    int is_mpcore = 0;
    int is_pb = 0;
    uint32_t proc_id = 0;
    uint32_t sys_id;
    ram_addr_t low_ram_size;

    switch (board_type) {
    case BOARD_EB:
        break;
    case BOARD_EB_MPCORE:
        is_mpcore = 1;
        break;
    case BOARD_PB_A8:
        is_pb = 1;
        break;
    case BOARD_PBX_A9:
        is_mpcore = 1;
        is_pb = 1;
        break;
    }
    for (n = 0; n < smp_cpus; n++) {
        cpu = cpu_arm_init(cpu_model);
        if (!cpu) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        irqp = arm_pic_init_cpu(cpu);
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
    }
    env = &cpu->env;
    if (arm_feature(env, ARM_FEATURE_V7)) {
        if (is_mpcore) {
            proc_id = 0x0c000000;
        } else {
            proc_id = 0x0e000000;
        }
    } else if (arm_feature(env, ARM_FEATURE_V6K)) {
        proc_id = 0x06000000;
    } else if (arm_feature(env, ARM_FEATURE_V6)) {
        proc_id = 0x04000000;
    } else {
        proc_id = 0x02000000;
    }

    if (is_pb && ram_size > 0x20000000) {
        /* Core tile RAM.  */
        low_ram_size = ram_size - 0x20000000;
        ram_size = 0x20000000;
        memory_region_init_ram(ram_lo, "realview.lowmem", low_ram_size);
        vmstate_register_ram_global(ram_lo);
        memory_region_add_subregion(sysmem, 0x20000000, ram_lo);
    }

    memory_region_init_ram(ram_hi, "realview.highmem", ram_size);
    vmstate_register_ram_global(ram_hi);
    low_ram_size = ram_size;
    if (low_ram_size > 0x10000000)
      low_ram_size = 0x10000000;
    /* SDRAM at address zero.  */
    memory_region_init_alias(ram_alias, "realview.alias",
                             ram_hi, 0, low_ram_size);
    memory_region_add_subregion(sysmem, 0, ram_alias);
    if (is_pb) {
        /* And again at a high address.  */
        memory_region_add_subregion(sysmem, 0x70000000, ram_hi);
    } else {
        ram_size = low_ram_size;
    }

    sys_id = is_pb ? 0x01780500 : 0xc1400400;
    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
    qdev_init_nofail(sysctl);
    sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);

    if (is_mpcore) {
        target_phys_addr_t periphbase;
        dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
        qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
        qdev_init_nofail(dev);
        busdev = sysbus_from_qdev(dev);
        if (is_pb) {
            periphbase = 0x1f000000;
        } else {
            periphbase = 0x10100000;
        }
        sysbus_mmio_map(busdev, 0, periphbase);
        for (n = 0; n < smp_cpus; n++) {
            sysbus_connect_irq(busdev, n, cpu_irq[n]);
        }
        sysbus_create_varargs("l2x0", periphbase + 0x2000, NULL);
        /* Both A9 and 11MPCore put the GIC CPU i/f at base + 0x100 */
        realview_binfo.gic_cpu_if_addr = periphbase + 0x100;
    } else {
        uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
        /* For now just create the nIRQ GIC, and ignore the others.  */
        dev = sysbus_create_simple("realview_gic", gic_addr, cpu_irq[0]);
    }
    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000);
    sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[19]);

    sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]);
    sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]);

    sysbus_create_simple("pl011", 0x10009000, pic[12]);
    sysbus_create_simple("pl011", 0x1000a000, pic[13]);
    sysbus_create_simple("pl011", 0x1000b000, pic[14]);
    sysbus_create_simple("pl011", 0x1000c000, pic[15]);

    /* DMA controller is optional, apparently.  */
    sysbus_create_simple("pl081", 0x10030000, pic[24]);

    sysbus_create_simple("sp804", 0x10011000, pic[4]);
    sysbus_create_simple("sp804", 0x10012000, pic[5]);

    sysbus_create_simple("pl061", 0x10013000, pic[6]);
    sysbus_create_simple("pl061", 0x10014000, pic[7]);
    gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]);

    sysbus_create_simple("pl111", 0x10020000, pic[23]);

    dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);
    /* Wire up MMC card detect and read-only signals. These have
     * to go to both the PL061 GPIO and the sysctl register.
     * Note that the PL181 orders these lines (readonly,inserted)
     * and the PL061 has them the other way about. Also the card
     * detect line is inverted.
     */
    mmc_irq[0] = qemu_irq_split(
        qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT),
        qdev_get_gpio_in(gpio2, 1));
    mmc_irq[1] = qemu_irq_split(
        qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN),
        qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
    qdev_connect_gpio_out(dev, 0, mmc_irq[0]);
    qdev_connect_gpio_out(dev, 1, mmc_irq[1]);

    sysbus_create_simple("pl031", 0x10017000, pic[10]);

    if (!is_pb) {
        dev = qdev_create(NULL, "realview_pci");
        busdev = sysbus_from_qdev(dev);
        qdev_init_nofail(dev);
        sysbus_mmio_map(busdev, 0, 0x61000000); /* PCI self-config */
        sysbus_mmio_map(busdev, 1, 0x62000000); /* PCI config */
        sysbus_mmio_map(busdev, 2, 0x63000000); /* PCI I/O */
        sysbus_connect_irq(busdev, 0, pic[48]);
        sysbus_connect_irq(busdev, 1, pic[49]);
        sysbus_connect_irq(busdev, 2, pic[50]);
        sysbus_connect_irq(busdev, 3, pic[51]);
        pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
        if (usb_enabled) {
            pci_create_simple(pci_bus, -1, "pci-ohci");
        }
        n = drive_get_max_bus(IF_SCSI);
        while (n >= 0) {
            pci_create_simple(pci_bus, -1, "lsi53c895a");
            n--;
        }
    }
    for(n = 0; n < nb_nics; n++) {
        nd = &nd_table[n];

        if (!done_nic && (!nd->model ||
                    strcmp(nd->model, is_pb ? "lan9118" : "smc91c111") == 0)) {
            if (is_pb) {
                lan9118_init(nd, 0x4e000000, pic[28]);
            } else {
                smc91c111_init(nd, 0x4e000000, pic[28]);
            }
            done_nic = 1;
        } else {
            pci_nic_init_nofail(nd, "rtl8139", NULL);
        }
    }

    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
    i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
    i2c_create_slave(i2c, "ds1338", 0x68);

    /* Memory map for RealView Emulation Baseboard:  */
    /* 0x10000000 System registers.  */
    /*  0x10001000 System controller.  */
    /* 0x10002000 Two-Wire Serial Bus.  */
    /* 0x10003000 Reserved.  */
    /*  0x10004000 AACI.  */
    /*  0x10005000 MCI.  */
    /* 0x10006000 KMI0.  */
    /* 0x10007000 KMI1.  */
    /*  0x10008000 Character LCD. (EB) */
    /* 0x10009000 UART0.  */
    /* 0x1000a000 UART1.  */
    /* 0x1000b000 UART2.  */
    /* 0x1000c000 UART3.  */
    /*  0x1000d000 SSPI.  */
    /*  0x1000e000 SCI.  */
    /* 0x1000f000 Reserved.  */
    /*  0x10010000 Watchdog.  */
    /* 0x10011000 Timer 0+1.  */
    /* 0x10012000 Timer 2+3.  */
    /*  0x10013000 GPIO 0.  */
    /*  0x10014000 GPIO 1.  */
    /*  0x10015000 GPIO 2.  */
    /*  0x10002000 Two-Wire Serial Bus - DVI. (PB) */
    /* 0x10017000 RTC.  */
    /*  0x10018000 DMC.  */
    /*  0x10019000 PCI controller config.  */
    /*  0x10020000 CLCD.  */
    /* 0x10030000 DMA Controller.  */
    /* 0x10040000 GIC1. (EB) */
    /*  0x10050000 GIC2. (EB) */
    /*  0x10060000 GIC3. (EB) */
    /*  0x10070000 GIC4. (EB) */
    /*  0x10080000 SMC.  */
    /* 0x1e000000 GIC1. (PB) */
    /*  0x1e001000 GIC2. (PB) */
    /*  0x1e002000 GIC3. (PB) */
    /*  0x1e003000 GIC4. (PB) */
    /*  0x40000000 NOR flash.  */
    /*  0x44000000 DoC flash.  */
    /*  0x48000000 SRAM.  */
    /*  0x4c000000 Configuration flash.  */
    /* 0x4e000000 Ethernet.  */
    /*  0x4f000000 USB.  */
    /*  0x50000000 PISMO.  */
    /*  0x54000000 PISMO.  */
    /*  0x58000000 PISMO.  */
    /*  0x5c000000 PISMO.  */
    /* 0x60000000 PCI.  */
    /* 0x61000000 PCI Self Config.  */
    /* 0x62000000 PCI Config.  */
    /* 0x63000000 PCI IO.  */
    /* 0x64000000 PCI mem 0.  */
    /* 0x68000000 PCI mem 1.  */
    /* 0x6c000000 PCI mem 2.  */

    /* ??? Hack to map an additional page of ram for the secondary CPU
       startup code.  I guess this works on real hardware because the
       BootROM happens to be in ROM/flash or in memory that isn't clobbered
       until after Linux boots the secondary CPUs.  */
    memory_region_init_ram(ram_hack, "realview.hack", 0x1000);
    vmstate_register_ram_global(ram_hack);
    memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack);

    realview_binfo.ram_size = ram_size;
    realview_binfo.kernel_filename = kernel_filename;
    realview_binfo.kernel_cmdline = kernel_cmdline;
    realview_binfo.initrd_filename = initrd_filename;
    realview_binfo.nb_cpus = smp_cpus;
    realview_binfo.board_id = realview_board_id[board_type];
    realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
    arm_load_kernel(arm_env_get_cpu(first_cpu), &realview_binfo);
}
Пример #25
0
static void vexpress_common_init(VEDBoardInfo *daughterboard,
                                 QEMUMachineInitArgs *args)
{
    DeviceState *dev, *sysctl, *pl041;
    qemu_irq pic[64];
    uint32_t sys_id;
    DriveInfo *dinfo;
    pflash_t *pflash0;
    ram_addr_t vram_size, sram_size;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flashalias = g_new(MemoryRegion, 1);
    MemoryRegion *flash0mem;
    const hwaddr *map = daughterboard->motherboard_map;
    int i;

    daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic);

    /* Motherboard peripherals: the wiring is the same but the
     * addresses vary between the legacy and A-Series memory maps.
     */

    sys_id = 0x1190f500;

    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
    qdev_prop_set_uint32(sysctl, "len-db-voltage",
                         daughterboard->num_voltage_sensors);
    for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
        char *propname = g_strdup_printf("db-voltage[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
        g_free(propname);
    }
    qdev_prop_set_uint32(sysctl, "len-db-clock",
                         daughterboard->num_clocks);
    for (i = 0; i < daughterboard->num_clocks; i++) {
        char *propname = g_strdup_printf("db-clock[%d]", i);
        qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
        g_free(propname);
    }
    qdev_init_nofail(sysctl);
    sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);

    /* VE_SP810: not modelled */
    /* VE_SERIALPCI: not modelled */

    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
    sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);

    dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
    /* Wire up MMC card detect and read-only signals */
    qdev_connect_gpio_out(dev, 0,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
    qdev_connect_gpio_out(dev, 1,
                          qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));

    sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
    sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);

    sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
    sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
    sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
    sysbus_create_simple("pl011", map[VE_UART3], pic[8]);

    sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
    sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);

    /* VE_SERIALDVI: not modelled */

    sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */

    /* VE_COMPACTFLASH: not modelled */

    sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);

    dinfo = drive_get_next(IF_PFLASH);
    pflash0 = pflash_cfi01_register(map[VE_NORFLASH0], NULL, "vexpress.flash0",
            VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
            VEXPRESS_FLASH_SECT_SIZE,
            VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
            0x00, 0x89, 0x00, 0x18, 0);
    if (!pflash0) {
        fprintf(stderr, "vexpress: error registering flash 0.\n");
        exit(1);
    }

    if (map[VE_NORFLASHALIAS] != -1) {
        /* Map flash 0 as an alias into low memory */
        flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
        memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
                                 flash0mem, 0, VEXPRESS_FLASH_SIZE);
        memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
    }

    dinfo = drive_get_next(IF_PFLASH);
    if (!pflash_cfi01_register(map[VE_NORFLASH1], NULL, "vexpress.flash1",
            VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
            VEXPRESS_FLASH_SECT_SIZE,
            VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
            0x00, 0x89, 0x00, 0x18, 0)) {
        fprintf(stderr, "vexpress: error registering flash 1.\n");
        exit(1);
    }

    sram_size = 0x2000000;
    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, map[VE_SRAM], sram);

    vram_size = 0x800000;
    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size);
    vmstate_register_ram_global(vram);
    memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);

    /* 0x4e000000 LAN9118 Ethernet */
    if (nd_table[0].used) {
        lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
    }

    /* VE_USB: not modelled */

    /* VE_DAPROM: not modelled */

    /* Create mmio transports, so the user can create virtio backends
     * (which will be automatically plugged in to the transports). If
     * no backend is created the transport will just sit harmlessly idle.
     */
    for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
        sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
                             pic[40 + i]);
    }

    daughterboard->bootinfo.ram_size = args->ram_size;
    daughterboard->bootinfo.kernel_filename = args->kernel_filename;
    daughterboard->bootinfo.kernel_cmdline = args->kernel_cmdline;
    daughterboard->bootinfo.initrd_filename = args->initrd_filename;
    daughterboard->bootinfo.nb_cpus = smp_cpus;
    daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
    daughterboard->bootinfo.loader_start = daughterboard->loader_start;
    daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
    daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
    daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
    daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
    arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
Пример #26
0
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
        unsigned long ram_size)
{
    int i, n;
    Exynos4210State *s = g_new(Exynos4210State, 1);
    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
    unsigned long mem_size;
    DeviceState *dev;
    SysBusDevice *busdev;
    ObjectClass *cpu_oc;

    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
    assert(cpu_oc);

    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        Object *cpuobj = object_new(object_class_get_name(cpu_oc));
        Error *err = NULL;

        /* By default A9 CPUs have EL3 enabled.  This board does not currently
         * support EL3 so the CPU EL3 property is disabled before realization.
         */
        if (object_property_find(cpuobj, "has_el3", NULL)) {
            object_property_set_bool(cpuobj, false, "has_el3", &err);
            if (err) {
                error_report("%s", error_get_pretty(err));
                exit(1);
            }
        }

        s->cpu[n] = ARM_CPU(cpuobj);
        object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
                                "reset-cbar", &error_abort);
        object_property_set_bool(cpuobj, true, "realized", &err);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }
    }

    /*** IRQs ***/

    s->irq_table = exynos4210_init_irq(&s->irqs);

    /* IRQ Gate */
    for (i = 0; i < EXYNOS4210_NCPUS; i++) {
        dev = qdev_create(NULL, "exynos4210.irq_gate");
        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
        qdev_init_nofail(dev);
        /* Get IRQ Gate input in gate_irq */
        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
        }
        busdev = SYS_BUS_DEVICE(dev);

        /* Connect IRQ Gate output to CPU's IRQ line */
        sysbus_connect_irq(busdev, 0,
                           qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
    }

    /* Private memory region and Internal GIC */
    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
    }
    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Cache controller */
    sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);

    /* External GIC */
    dev = qdev_create(NULL, "exynos4210.gic");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    /* Map CPU interface */
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
    /* Map Distributer interface */
    sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
    }
    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Internal Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);

    /* External Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_prop_set_uint32(dev, "external", 1);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);

    /* Initialize board IRQs. */
    exynos4210_init_board_irqs(&s->irqs);

    /*** Memory ***/

    /* Chip-ID and OMR */
    memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
        NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
    memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
                                &s->chipid_mem);

    /* Internal ROM */
    memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
                           EXYNOS4210_IROM_SIZE, &error_abort);
    vmstate_register_ram_global(&s->irom_mem);
    memory_region_set_readonly(&s->irom_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
                                &s->irom_mem);
    /* mirror of iROM */
    memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
                             &s->irom_mem,
                             0,
                             EXYNOS4210_IROM_SIZE);
    memory_region_set_readonly(&s->irom_alias_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
                                &s->irom_alias_mem);

    /* Internal RAM */
    memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
                           EXYNOS4210_IRAM_SIZE, &error_abort);
    vmstate_register_ram_global(&s->iram_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
                                &s->iram_mem);

    /* DRAM */
    mem_size = ram_size;
    if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
        memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
                mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_abort);
        vmstate_register_ram_global(&s->dram1_mem);
        memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
                &s->dram1_mem);
        mem_size = EXYNOS4210_DRAM_MAX_SIZE;
    }
    memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
                           &error_abort);
    vmstate_register_ram_global(&s->dram0_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
            &s->dram0_mem);

   /* PMU.
    * The only reason of existence at the moment is that secondary CPU boot
    * loader uses PMU INFORM5 register as a holding pen.
    */
    sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);

    /* PWM */
    sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(22, 0)],
                          s->irq_table[exynos4210_get_irq(22, 1)],
                          s->irq_table[exynos4210_get_irq(22, 2)],
                          s->irq_table[exynos4210_get_irq(22, 3)],
                          s->irq_table[exynos4210_get_irq(22, 4)],
                          NULL);
    /* RTC */
    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(23, 0)],
                          s->irq_table[exynos4210_get_irq(23, 1)],
                          NULL);

    /* Multi Core Timer */
    dev = qdev_create(NULL, "exynos4210.mct");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < 4; n++) {
        /* Connect global timer interrupts to Combiner gpio_in */
        sysbus_connect_irq(busdev, n,
                s->irq_table[exynos4210_get_irq(1, 4 + n)]);
    }
    /* Connect local timer interrupts to Combiner gpio_in */
    sysbus_connect_irq(busdev, 4,
            s->irq_table[exynos4210_get_irq(51, 0)]);
    sysbus_connect_irq(busdev, 5,
            s->irq_table[exynos4210_get_irq(35, 3)]);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);

    /*** I2C ***/
    for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
        uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
        qemu_irq i2c_irq;

        if (n < 8) {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
        } else {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
        }

        dev = qdev_create(NULL, "exynos4210.i2c");
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_connect_irq(busdev, 0, i2c_irq);
        sysbus_mmio_map(busdev, 0, addr);
        s->i2c_if[n] = (I2CBus *)qdev_get_child_bus(dev, "i2c");
    }


    /*** UARTs ***/
    exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);

    exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);

    exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);

    exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);

    /*** Display controller (FIMD) ***/
    sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(11, 0)],
            s->irq_table[exynos4210_get_irq(11, 1)],
            s->irq_table[exynos4210_get_irq(11, 2)],
            NULL);

    sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(28, 3)]);

    return s;
}
Пример #27
0
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
        unsigned long ram_size)
{
    qemu_irq cpu_irq[EXYNOS4210_NCPUS];
    int i, n;
    Exynos4210State *s = g_new(Exynos4210State, 1);
    qemu_irq *irqp;
    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
    unsigned long mem_size;
    DeviceState *dev;
    SysBusDevice *busdev;

    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        s->cpu[n] = cpu_arm_init("cortex-a9");
        if (!s->cpu[n]) {
            fprintf(stderr, "Unable to find CPU %d definition\n", n);
            exit(1);
        }

        /* Create PIC controller for each processor instance */
        irqp = arm_pic_init_cpu(s->cpu[n]);

        /*
         * Get GICs gpio_in cpu_irq to connect a combiner to them later.
         * Use only IRQ for a while.
         */
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
    }

    /*** IRQs ***/

    s->irq_table = exynos4210_init_irq(&s->irqs);

    /* IRQ Gate */
    for (i = 0; i < EXYNOS4210_NCPUS; i++) {
        dev = qdev_create(NULL, "exynos4210.irq_gate");
        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
        qdev_init_nofail(dev);
        /* Get IRQ Gate input in gate_irq */
        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
        }
        busdev = SYS_BUS_DEVICE(dev);

        /* Connect IRQ Gate output to cpu_irq */
        sysbus_connect_irq(busdev, 0, cpu_irq[i]);
    }

    /* Private memory region and Internal GIC */
    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
    }
    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Cache controller */
    sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);

    /* External GIC */
    dev = qdev_create(NULL, "exynos4210.gic");
    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    /* Map CPU interface */
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
    /* Map Distributer interface */
    sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
    for (n = 0; n < EXYNOS4210_NCPUS; n++) {
        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
    }
    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
    }

    /* Internal Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);

    /* External Interrupt Combiner */
    dev = qdev_create(NULL, "exynos4210.combiner");
    qdev_prop_set_uint32(dev, "external", 1);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
    }
    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);

    /* Initialize board IRQs. */
    exynos4210_init_board_irqs(&s->irqs);

    /*** Memory ***/

    /* Chip-ID and OMR */
    memory_region_init_ram_ptr(&s->chipid_mem, "exynos4210.chipid",
            sizeof(chipid_and_omr), chipid_and_omr);
    memory_region_set_readonly(&s->chipid_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
                                &s->chipid_mem);

    /* Internal ROM */
    memory_region_init_ram(&s->irom_mem, "exynos4210.irom",
                           EXYNOS4210_IROM_SIZE);
    memory_region_set_readonly(&s->irom_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
                                &s->irom_mem);
    /* mirror of iROM */
    memory_region_init_alias(&s->irom_alias_mem, "exynos4210.irom_alias",
                             &s->irom_mem,
                             0,
                             EXYNOS4210_IROM_SIZE);
    memory_region_set_readonly(&s->irom_alias_mem, true);
    memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
                                &s->irom_alias_mem);

    /* Internal RAM */
    memory_region_init_ram(&s->iram_mem, "exynos4210.iram",
                           EXYNOS4210_IRAM_SIZE);
    vmstate_register_ram_global(&s->iram_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
                                &s->iram_mem);

    /* DRAM */
    mem_size = ram_size;
    if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
        memory_region_init_ram(&s->dram1_mem, "exynos4210.dram1",
                mem_size - EXYNOS4210_DRAM_MAX_SIZE);
        vmstate_register_ram_global(&s->dram1_mem);
        memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
                &s->dram1_mem);
        mem_size = EXYNOS4210_DRAM_MAX_SIZE;
    }
    memory_region_init_ram(&s->dram0_mem, "exynos4210.dram0", mem_size);
    vmstate_register_ram_global(&s->dram0_mem);
    memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
            &s->dram0_mem);

   /* PMU.
    * The only reason of existence at the moment is that secondary CPU boot
    * loader uses PMU INFORM5 register as a holding pen.
    */
    sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);

    /* PWM */
    sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(22, 0)],
                          s->irq_table[exynos4210_get_irq(22, 1)],
                          s->irq_table[exynos4210_get_irq(22, 2)],
                          s->irq_table[exynos4210_get_irq(22, 3)],
                          s->irq_table[exynos4210_get_irq(22, 4)],
                          NULL);
    /* RTC */
    sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
                          s->irq_table[exynos4210_get_irq(23, 0)],
                          s->irq_table[exynos4210_get_irq(23, 1)],
                          NULL);

    /* Multi Core Timer */
    dev = qdev_create(NULL, "exynos4210.mct");
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    for (n = 0; n < 4; n++) {
        /* Connect global timer interrupts to Combiner gpio_in */
        sysbus_connect_irq(busdev, n,
                s->irq_table[exynos4210_get_irq(1, 4 + n)]);
    }
    /* Connect local timer interrupts to Combiner gpio_in */
    sysbus_connect_irq(busdev, 4,
            s->irq_table[exynos4210_get_irq(51, 0)]);
    sysbus_connect_irq(busdev, 5,
            s->irq_table[exynos4210_get_irq(35, 3)]);
    sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR);

    /*** I2C ***/
    for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) {
        uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n;
        qemu_irq i2c_irq;

        if (n < 8) {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)];
        } else {
            i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)];
        }

        dev = qdev_create(NULL, "exynos4210.i2c");
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_connect_irq(busdev, 0, i2c_irq);
        sysbus_mmio_map(busdev, 0, addr);
        s->i2c_if[n] = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
    }


    /*** UARTs ***/
    exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR,
                           EXYNOS4210_UART0_FIFO_SIZE, 0, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]);

    exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR,
                           EXYNOS4210_UART1_FIFO_SIZE, 1, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]);

    exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR,
                           EXYNOS4210_UART2_FIFO_SIZE, 2, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]);

    exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR,
                           EXYNOS4210_UART3_FIFO_SIZE, 3, NULL,
                  s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]);

    /*** Display controller (FIMD) ***/
    sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(11, 0)],
            s->irq_table[exynos4210_get_irq(11, 1)],
            s->irq_table[exynos4210_get_irq(11, 2)],
            NULL);

    sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
            s->irq_table[exynos4210_get_irq(28, 3)]);

    return s;
}
Пример #28
0
static void zynq_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *cpu_model = machine->cpu_model;
    const char *kernel_filename = machine->kernel_filename;
    const char *kernel_cmdline = machine->kernel_cmdline;
    const char *initrd_filename = machine->initrd_filename;
    ObjectClass *cpu_oc;
    ARMCPU *cpu;
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
    MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq pic[64];
    Error *err = NULL;
    int n;

    if (!cpu_model) {
        cpu_model = "cortex-a9";
    }
    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);

    cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));

    /* By default A9 CPUs have EL3 enabled.  This board does not
     * currently support EL3 so the CPU EL3 property is disabled before
     * realization.
     */
    if (object_property_find(OBJECT(cpu), "has_el3", NULL)) {
        object_property_set_bool(OBJECT(cpu), false, "has_el3", &err);
        if (err) {
            error_report_err(err);
            exit(1);
        }
    }

    object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err);
    if (err) {
        error_report_err(err);
        exit(1);
    }

    object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err);
    if (err) {
        error_report_err(err);
        exit(1);
    }
    object_property_set_bool(OBJECT(cpu), true, "realized", &err);
    if (err) {
        error_report_err(err);
        exit(1);
    }

    /* max 2GB ram */
    if (ram_size > 0x80000000) {
        ram_size = 0x80000000;
    }

    /* DDR remapped to address zero.  */
    memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
                                         ram_size);
    memory_region_add_subregion(address_space_mem, 0, ext_ram);

    /* 256K of on-chip memory */
    memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
                           &error_fatal);
    vmstate_register_ram_global(ocm_ram);
    memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);

    DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);

    /* AMD */
    pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                          FLASH_SECTOR_SIZE,
                          FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
                          1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
                              0);

    dev = qdev_create(NULL, "xilinx,zynq_slcr");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);

    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", 1);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
    sysbus_connect_irq(busdev, 0,
                       qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));

    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);
    zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);
    zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);

    sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
    sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);

    sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
    sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);

    sysbus_create_varargs("cadence_ttc", 0xF8001000,
            pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
    sysbus_create_varargs("cadence_ttc", 0xF8002000,
            pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);

    gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
    gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);

    dev = qdev_create(NULL, "generic-sdhci");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);

    dev = qdev_create(NULL, "generic-sdhci");
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);

    dev = qdev_create(NULL, "pl330");
    qdev_prop_set_uint8(dev, "num_chnls",  8);
    qdev_prop_set_uint8(dev, "num_periph_req",  4);
    qdev_prop_set_uint8(dev, "num_events",  16);

    qdev_prop_set_uint8(dev, "data_width",  64);
    qdev_prop_set_uint8(dev, "wr_cap",  8);
    qdev_prop_set_uint8(dev, "wr_q_dep",  16);
    qdev_prop_set_uint8(dev, "rd_cap",  8);
    qdev_prop_set_uint8(dev, "rd_q_dep",  16);
    qdev_prop_set_uint16(dev, "data_buffer_dep",  256);

    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0xF8003000);
    sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
    for (n = 0; n < 8; ++n) { /* event irqs */
        sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
    }

    zynq_binfo.ram_size = ram_size;
    zynq_binfo.kernel_filename = kernel_filename;
    zynq_binfo.kernel_cmdline = kernel_cmdline;
    zynq_binfo.initrd_filename = initrd_filename;
    zynq_binfo.nb_cpus = 1;
    zynq_binfo.board_id = 0xd32;
    zynq_binfo.loader_start = 0;
    zynq_binfo.board_setup_addr = BOARD_SETUP_ADDR;
    zynq_binfo.write_board_setup = zynq_write_board_setup;

    arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
}
Пример #29
0
static void mpc8544ds_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)
{
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    PCIBus *pci_bus;
    CPUPPCState *env = NULL;
    uint64_t elf_entry;
    uint64_t elf_lowaddr;
    target_phys_addr_t entry=0;
    target_phys_addr_t loadaddr=UIMAGE_LOAD_BASE;
    target_long kernel_size=0;
    target_ulong dt_base = 0;
    target_ulong initrd_base = 0;
    target_long initrd_size=0;
    int i=0;
    unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
    qemu_irq **irqs, *mpic;
    DeviceState *dev;
    CPUPPCState *firstenv = NULL;

    /* Setup CPUs */
    if (cpu_model == NULL) {
        cpu_model = "e500v2_v30";
    }

    irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
    for (i = 0; i < smp_cpus; i++) {
        PowerPCCPU *cpu;
        qemu_irq *input;

        cpu = cpu_ppc_init(cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to initialize CPU!\n");
            exit(1);
        }
        env = &cpu->env;

        if (!firstenv) {
            firstenv = env;
        }

        irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB);
        input = (qemu_irq *)env->irq_inputs;
        irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
        irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
        env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;

        ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);

        /* Register reset handler */
        if (!i) {
            /* Primary CPU */
            struct boot_info *boot_info;
            boot_info = g_malloc0(sizeof(struct boot_info));
            qemu_register_reset(mpc8544ds_cpu_reset, cpu);
            env->load_info = boot_info;
        } else {
            /* Secondary CPUs */
            qemu_register_reset(mpc8544ds_cpu_reset_sec, cpu);
        }
    }

    env = firstenv;

    /* Fixup Memory size on a alignment boundary */
    ram_size &= ~(RAM_SIZES_ALIGN - 1);

    /* Register Memory */
    memory_region_init_ram(ram, "mpc8544ds.ram", ram_size);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(address_space_mem, 0, ram);

    /* MPIC */
    mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE,
                     smp_cpus, irqs, NULL);

    if (!mpic) {
        cpu_abort(env, "MPIC failed to initialize\n");
    }

    /* Serial */
    if (serial_hds[0]) {
        serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
                       0, mpic[12+26], 399193,
                       serial_hds[0], DEVICE_BIG_ENDIAN);
    }

    if (serial_hds[1]) {
        serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
                       0, mpic[12+26], 399193,
                       serial_hds[0], DEVICE_BIG_ENDIAN);
    }

    /* General Utility device */
    sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL);

    /* PCI */
    dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE,
                                mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]],
                                mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]],
                                NULL);
    pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
    if (!pci_bus)
        printf("couldn't create PCI controller!\n");

    isa_mmio_init(MPC8544_PCI_IO, MPC8544_PCI_IOLEN);

    if (pci_bus) {
        /* Register network interfaces. */
        for (i = 0; i < nb_nics; i++) {
            pci_nic_init_nofail(&nd_table[i], "virtio", NULL);
        }
    }

    /* Register spinning region */
    sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);

    /* Load kernel. */
    if (kernel_filename) {
        kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
        if (kernel_size < 0) {
            kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
                                   &elf_lowaddr, NULL, 1, ELF_MACHINE, 0);
            entry = elf_entry;
            loadaddr = elf_lowaddr;
        }
        /* XXX try again as binary */
        if (kernel_size < 0) {
            fprintf(stderr, "qemu: could not load kernel '%s'\n",
                    kernel_filename);
            exit(1);
        }
    }

    /* Load initrd. */
    if (initrd_filename) {
        initrd_base = (kernel_size + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
        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);
        }
    }

    /* If we're loading a kernel directly, we must load the device tree too. */
    if (kernel_filename) {
        struct boot_info *boot_info;

#ifndef CONFIG_FDT
        cpu_abort(env, "Compiled without FDT support - can't load kernel\n");
#endif
        dt_base = (kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
        if (mpc8544_load_device_tree(env, dt_base, ram_size,
                    initrd_base, initrd_size, kernel_cmdline) < 0) {
            fprintf(stderr, "couldn't load device tree\n");
            exit(1);
        }

        boot_info = env->load_info;
        boot_info->entry = entry;
        boot_info->dt_base = dt_base;
    }

    if (kvm_enabled()) {
        kvmppc_init();
    }
}
Пример #30
0
static void zynq_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;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    ARMCPU *cpu;
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
    MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    NICInfo *nd;
    int n;
    qemu_irq cpu_irq;

    if (!cpu_model) {
        cpu_model = "cortex-a9";
    }

    cpu = cpu_arm_init(cpu_model);
    if (!cpu) {
        fprintf(stderr, "Unable to find CPU definition\n");
        exit(1);
    }
    irqp = arm_pic_init_cpu(cpu);
    cpu_irq = irqp[ARM_PIC_CPU_IRQ];

    /* max 2GB ram */
    if (ram_size > 0x80000000) {
        ram_size = 0x80000000;
    }

    /* DDR remapped to address zero.  */
    memory_region_init_ram(ext_ram, "zynq.ext_ram", ram_size);
    vmstate_register_ram_global(ext_ram);
    memory_region_add_subregion(address_space_mem, 0, ext_ram);

    /* 256K of on-chip memory */
    memory_region_init_ram(ocm_ram, "zynq.ocm_ram", 256 << 10);
    vmstate_register_ram_global(ocm_ram);
    memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);

    DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);

    /* AMD */
    pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE,
                          dinfo ? dinfo->bdrv : NULL, FLASH_SECTOR_SIZE,
                          FLASH_SIZE/FLASH_SECTOR_SIZE, 1,
                          1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
                              0);

    dev = qdev_create(NULL, "xilinx,zynq_slcr");
    qdev_init_nofail(dev);
    sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xF8000000);

    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", 1);
    qdev_init_nofail(dev);
    busdev = sysbus_from_qdev(dev);
    sysbus_mmio_map(busdev, 0, 0xF8F00000);
    sysbus_connect_irq(busdev, 0, cpu_irq);

    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET]);
    zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET]);

    sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
    sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);

    sysbus_create_varargs("cadence_ttc", 0xF8001000,
            pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
    sysbus_create_varargs("cadence_ttc", 0xF8002000,
            pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);

    for (n = 0; n < nb_nics; n++) {
        nd = &nd_table[n];
        if (n == 0) {
            gem_init(nd, 0xE000B000, pic[54-IRQ_OFFSET]);
        } else if (n == 1) {
            gem_init(nd, 0xE000C000, pic[77-IRQ_OFFSET]);
        }
    }

    zynq_binfo.ram_size = ram_size;
    zynq_binfo.kernel_filename = kernel_filename;
    zynq_binfo.kernel_cmdline = kernel_cmdline;
    zynq_binfo.initrd_filename = initrd_filename;
    zynq_binfo.nb_cpus = 1;
    zynq_binfo.board_id = 0xd32;
    zynq_binfo.loader_start = 0;
    arm_load_kernel(arm_env_get_cpu(first_cpu), &zynq_binfo);
}