コード例 #1
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)
{
    CPUState *env;
    DriveInfo *dinfo;
    ram_addr_t phys_ram;
    ram_addr_t phys_flash;
    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 = qemu_mallocz(sizeof(ResetInfo));

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

    reset_info->flash_base = flash_base;

    phys_ram = qemu_ram_alloc(NULL, "lm32_evr.sdram", ram_size);
    cpu_register_physical_memory(ram_base, ram_size, phys_ram | IO_MEM_RAM);

    phys_flash = qemu_ram_alloc(NULL, "lm32_evr.flash", flash_size);
    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* Spansion S29NS128P */
    pflash_cfi02_register(flash_base, phys_flash,
                          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);
}
コード例 #2
0
ファイル: prep.c プロジェクト: DrCheadar/orp
/* PowerPC PREP hardware initialisation */
static void ppc_prep_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;
    const char *boot_device = machine->boot_order;
    MemoryRegion *sysmem = get_system_memory();
    PowerPCCPU *cpu = NULL;
    CPUPPCState *env = NULL;
    nvram_t nvram;
    M48t59State *m48t59;
#if 0
    MemoryRegion *xcsr = g_new(MemoryRegion, 1);
#endif
    int linux_boot, i, nb_nics1;
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    uint32_t kernel_base, initrd_base;
    long kernel_size, initrd_size;
    DeviceState *dev;
    PCIHostState *pcihost;
    PCIBus *pci_bus;
    PCIDevice *pci;
    ISABus *isa_bus;
    ISADevice *isa;
    qemu_irq *cpu_exit_irq;
    int ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];

    sysctrl = g_malloc0(sizeof(sysctrl_t));

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    if (cpu_model == NULL)
        cpu_model = "602";
    for (i = 0; i < smp_cpus; i++) {
        cpu = cpu_ppc_init(cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to find PowerPC CPU definition\n");
            exit(1);
        }
        env = &cpu->env;

        if (env->flags & POWERPC_FLAG_RTC_CLK) {
            /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */
            cpu_ppc_tb_init(env, 7812500UL);
        } else {
            /* Set time-base frequency to 100 Mhz */
            cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
        }
        qemu_register_reset(ppc_prep_reset, cpu);
    }

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "ppc_prep.ram", ram_size);
    memory_region_add_subregion(sysmem, 0, ram);

    if (linux_boot) {
        kernel_base = KERNEL_LOAD_ADDR;
        /* now we can load the kernel */
        kernel_size = load_image_targphys(kernel_filename, kernel_base,
                                          ram_size - kernel_base);
        if (kernel_size < 0) {
            hw_error("qemu: could not load kernel '%s'\n", kernel_filename);
            exit(1);
        }
        /* load initrd */
        if (initrd_filename) {
            initrd_base = INITRD_LOAD_ADDR;
            initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                              ram_size - initrd_base);
            if (initrd_size < 0) {
                hw_error("qemu: could not load initial ram disk '%s'\n",
                          initrd_filename);
            }
        } else {
            initrd_base = 0;
            initrd_size = 0;
        }
        ppc_boot_device = 'm';
    } else {
        kernel_base = 0;
        kernel_size = 0;
        initrd_base = 0;
        initrd_size = 0;
        ppc_boot_device = '\0';
        /* For now, OHW cannot boot from the network. */
        for (i = 0; boot_device[i] != '\0'; i++) {
            if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
                ppc_boot_device = boot_device[i];
                break;
            }
        }
        if (ppc_boot_device == '\0') {
            fprintf(stderr, "No valid boot device for Mac99 machine\n");
            exit(1);
        }
    }

    if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
        hw_error("Only 6xx bus is supported on PREP machine\n");
    }

    dev = qdev_create(NULL, "raven-pcihost");
    if (bios_name == NULL) {
        bios_name = BIOS_FILENAME;
    }
    qdev_prop_set_string(dev, "bios-name", bios_name);
    qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE);
    pcihost = PCI_HOST_BRIDGE(dev);
    object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
    qdev_init_nofail(dev);
    pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
    if (pci_bus == NULL) {
        fprintf(stderr, "Couldn't create PCI host controller.\n");
        exit(1);
    }
    sysctrl->contiguous_map_irq = qdev_get_gpio_in(dev, 0);

    /* PCI -> ISA bridge */
    pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378");
    cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
    cpu = POWERPC_CPU(first_cpu);
    qdev_connect_gpio_out(&pci->qdev, 0,
                          cpu->env.irq_inputs[PPC6xx_INPUT_INT]);
    qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq);
    sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9));
    sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11));
    sysbus_connect_irq(&pcihost->busdev, 2, qdev_get_gpio_in(&pci->qdev, 9));
    sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11));
    isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci), "isa.0"));

    /* Super I/O (parallel + serial ports) */
    isa = isa_create(isa_bus, TYPE_PC87312);
    dev = DEVICE(isa);
    qdev_prop_set_uint8(dev, "config", 13); /* fdc, ser0, ser1, par0 */
    qdev_init_nofail(dev);

    /* init basic PC hardware */
    pci_vga_init(pci_bus);

    nb_nics1 = nb_nics;
    if (nb_nics1 > NE2000_NB_MAX)
        nb_nics1 = NE2000_NB_MAX;
    for(i = 0; i < nb_nics1; i++) {
        if (nd_table[i].model == NULL) {
	    nd_table[i].model = g_strdup("ne2k_isa");
        }
        if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
            isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i],
                            &nd_table[i]);
        } else {
            pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
        }
    }

    ide_drive_get(hd, ARRAY_SIZE(hd));
    for(i = 0; i < MAX_IDE_BUS; i++) {
        isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
                     hd[2 * i],
		     hd[2 * i + 1]);
    }
    isa_create_simple(isa_bus, "i8042");

    cpu = POWERPC_CPU(first_cpu);
    sysctrl->reset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET];

    portio_list_init(&prep_port_list, NULL, prep_portio_list, sysctrl, "prep");
    portio_list_add(&prep_port_list, isa_address_space_io(isa), 0x0);

    /* PowerPC control and status register group */
#if 0
    memory_region_init_io(xcsr, NULL, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
    memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr);
#endif

    if (usb_enabled(false)) {
        pci_create_simple(pci_bus, -1, "pci-ohci");
    }

    m48t59 = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
    if (m48t59 == NULL)
        return;
    sysctrl->nvram = m48t59;

    /* Initialise NVRAM */
    nvram.opaque = m48t59;
    nvram.read_fn = &m48t59_read;
    nvram.write_fn = &m48t59_write;
    PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, ppc_boot_device,
                         kernel_base, kernel_size,
                         kernel_cmdline,
                         initrd_base, initrd_size,
                         /* XXX: need an option to load a NVRAM image */
                         0,
                         graphic_width, graphic_height, graphic_depth);
}
コード例 #3
0
ファイル: stm32f205_soc.c プロジェクト: 01org/qemu-lite
static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
{
    STM32F205State *s = STM32F205_SOC(dev_soc);
    DeviceState *syscfgdev, *usartdev, *timerdev, *nvic;
    SysBusDevice *syscfgbusdev, *usartbusdev, *timerbusdev;
    Error *err = NULL;
    int i;

    MemoryRegion *system_memory = get_system_memory();
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *flash = g_new(MemoryRegion, 1);
    MemoryRegion *flash_alias = g_new(MemoryRegion, 1);

    memory_region_init_ram(flash, NULL, "STM32F205.flash", FLASH_SIZE,
                           &error_fatal);
    memory_region_init_alias(flash_alias, NULL, "STM32F205.flash.alias",
                             flash, 0, FLASH_SIZE);

    vmstate_register_ram_global(flash);

    memory_region_set_readonly(flash, true);
    memory_region_set_readonly(flash_alias, true);

    memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash);
    memory_region_add_subregion(system_memory, 0, flash_alias);

    memory_region_init_ram(sram, NULL, "STM32F205.sram", SRAM_SIZE,
                           &error_fatal);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);

    nvic = armv7m_init(get_system_memory(), FLASH_SIZE, 96,
                       s->kernel_filename, s->cpu_model);

    /* System configuration controller */
    syscfgdev = DEVICE(&s->syscfg);
    object_property_set_bool(OBJECT(&s->syscfg), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    syscfgbusdev = SYS_BUS_DEVICE(syscfgdev);
    sysbus_mmio_map(syscfgbusdev, 0, 0x40013800);
    sysbus_connect_irq(syscfgbusdev, 0, qdev_get_gpio_in(nvic, 71));

    /* Attach UART (uses USART registers) and USART controllers */
    for (i = 0; i < STM_NUM_USARTS; i++) {
        usartdev = DEVICE(&(s->usart[i]));
        object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
        if (err != NULL) {
            error_propagate(errp, err);
            return;
        }
        usartbusdev = SYS_BUS_DEVICE(usartdev);
        sysbus_mmio_map(usartbusdev, 0, usart_addr[i]);
        sysbus_connect_irq(usartbusdev, 0,
                           qdev_get_gpio_in(nvic, usart_irq[i]));
    }

    /* Timer 2 to 5 */
    for (i = 0; i < STM_NUM_TIMERS; i++) {
        timerdev = DEVICE(&(s->timer[i]));
        qdev_prop_set_uint64(timerdev, "clock-frequency", 1000000000);
        object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
        if (err != NULL) {
            error_propagate(errp, err);
            return;
        }
        timerbusdev = SYS_BUS_DEVICE(timerdev);
        sysbus_mmio_map(timerbusdev, 0, timer_addr[i]);
        sysbus_connect_irq(timerbusdev, 0,
                           qdev_get_gpio_in(nvic, timer_irq[i]));
    }
}
コード例 #4
0
ファイル: vexpress.c プロジェクト: BernardXiong/qemu
static void vexpress_common_init(const VEDBoardInfo *daughterboard,
                                 QEMUMachineInitArgs *args)
{
    DeviceState *dev, *sysctl, *pl041;
    qemu_irq pic[64];
    uint32_t sys_id;
    DriveInfo *dinfo;
    ram_addr_t vram_size, sram_size;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    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);
    if (!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)) {
        fprintf(stderr, "vexpress: error registering flash 0.\n");
        exit(1);
    }

    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, "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, "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 */

    vexpress_binfo.ram_size = args->ram_size;
    vexpress_binfo.kernel_filename = args->kernel_filename;
    vexpress_binfo.kernel_cmdline = args->kernel_cmdline;
    vexpress_binfo.initrd_filename = args->initrd_filename;
    vexpress_binfo.nb_cpus = smp_cpus;
    vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
    vexpress_binfo.loader_start = daughterboard->loader_start;
    vexpress_binfo.smp_loader_start = map[VE_SRAM];
    vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
    vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
    arm_load_kernel(arm_env_get_cpu(first_cpu), &vexpress_binfo);
}
コード例 #5
0
ファイル: kzm.c プロジェクト: AjayMashi/x-tier
static void kzm_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 *ram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
    qemu_irq *cpu_pic;
    DeviceState *dev;
    DeviceState *ccm;

    if (!cpu_model) {
        cpu_model = "arm1136";
    }

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

    /* On a real system, the first 16k is a `secure boot rom' */

    memory_region_init_ram(ram, "kzm.ram", ram_size);
    vmstate_register_ram_global(ram);
    memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram);

    memory_region_init_alias(ram_alias, "ram.alias", ram, 0, ram_size);
    memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias);

    memory_region_init_ram(sram, "kzm.sram", 0x4000);
    memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram);

    cpu_pic = arm_pic_init_cpu(cpu);
    dev = sysbus_create_varargs("imx_avic", 0x68000000,
                                cpu_pic[ARM_PIC_CPU_IRQ],
                                cpu_pic[ARM_PIC_CPU_FIQ], NULL);


    imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45));
    imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32));

    ccm = sysbus_create_simple("imx_ccm", 0x53f80000, NULL);

    imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm);
    imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
    imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm);

    if (nd_table[0].used) {
        lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52));
    }

    if (serial_hds[2]) { /* touchscreen */
        serial_mm_init(address_space_mem, KZM_FPGA+0x10, 0,
                       qdev_get_gpio_in(dev, 52),
                       14745600, serial_hds[2],
                       DEVICE_NATIVE_ENDIAN);
    }

    kzm_binfo.ram_size = ram_size;
    kzm_binfo.kernel_filename = kernel_filename;
    kzm_binfo.kernel_cmdline = kernel_cmdline;
    kzm_binfo.initrd_filename = initrd_filename;
    kzm_binfo.nb_cpus = 1;
    arm_load_kernel(cpu, &kzm_binfo);
}
コード例 #6
0
ファイル: a9mpcore.c プロジェクト: Distrotech/qemu
static void a9mp_priv_set_irq(void *opaque, int irq, int level)
{
    A9MPPrivState *s = (A9MPPrivState *)opaque;

    qemu_set_irq(qdev_get_gpio_in(DEVICE(&s->gic), irq), level);
}
コード例 #7
0
ファイル: vexpress.c プロジェクト: BernardXiong/qemu
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;
    qemu_irq *irqp;
    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);
        }
        irqp = arm_pic_init_cpu(cpu);
        cpu_irq[n] = irqp[ARM_PIC_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, "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, "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);
}
コード例 #8
0
ファイル: realview_gic.c プロジェクト: Jokymon/qemu
static void realview_gic_set_irq(void *opaque, int irq, int level)
{
    RealViewGICState *s = (RealViewGICState *)opaque;
    qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level);
}
コード例 #9
0
ファイル: fsl-imx31.c プロジェクト: Pating/qemu
static void fsl_imx31_realize(DeviceState *dev, Error **errp)
{
    FslIMX31State *s = FSL_IMX31(dev);
    uint16_t i;
    Error *err = NULL;

    object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->avic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_AVIC_ADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));

    object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR);

    /* Initialize all UARTS */
    for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } serial_table[FSL_IMX31_NUM_UARTS] = {
            { FSL_IMX31_UART1_ADDR, FSL_IMX31_UART1_IRQ },
            { FSL_IMX31_UART2_ADDR, FSL_IMX31_UART2_IRQ },
        };

        if (i < MAX_SERIAL_PORTS) {
            CharDriverState *chr;

            chr = serial_hds[i];

            if (!chr) {
                char label[20];
                snprintf(label, sizeof(label), "imx31.uart%d", i);
                chr = qemu_chr_new(label, "null", NULL);
            }

            qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
        }

        object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }

        sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            serial_table[i].irq));
    }

    s->gpt.ccm = IMX_CCM(&s->ccm);

    object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX31_GPT_ADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
                       qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX31_GPT_IRQ));

    /* Initialize all EPIT timers */
    for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } epit_table[FSL_IMX31_NUM_EPITS] = {
            { FSL_IMX31_EPIT1_ADDR, FSL_IMX31_EPIT1_IRQ },
            { FSL_IMX31_EPIT2_ADDR, FSL_IMX31_EPIT2_IRQ },
        };

        s->epit[i].ccm = IMX_CCM(&s->ccm);

        object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }

        sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            epit_table[i].irq));
    }

    /* Initialize all I2C */
    for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } i2c_table[FSL_IMX31_NUM_I2CS] = {
            { FSL_IMX31_I2C1_ADDR, FSL_IMX31_I2C1_IRQ },
            { FSL_IMX31_I2C2_ADDR, FSL_IMX31_I2C2_IRQ },
            { FSL_IMX31_I2C3_ADDR, FSL_IMX31_I2C3_IRQ }
        };

        /* Initialize the I2C */
        object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        /* Map I2C memory */
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
        /* Connect I2C IRQ to PIC */
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            i2c_table[i].irq));
    }

    /* Initialize all GPIOs */
    for (i = 0; i < FSL_IMX31_NUM_GPIOS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } gpio_table[FSL_IMX31_NUM_GPIOS] = {
            { FSL_IMX31_GPIO1_ADDR, FSL_IMX31_GPIO1_IRQ },
            { FSL_IMX31_GPIO2_ADDR, FSL_IMX31_GPIO2_IRQ },
            { FSL_IMX31_GPIO3_ADDR, FSL_IMX31_GPIO3_IRQ }
        };

        object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel",
                                 &error_abort);
        object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
        /* Connect GPIO IRQ to PIC */
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            gpio_table[i].irq));
    }

    /* On a real system, the first 16k is a `secure boot rom' */
    memory_region_init_rom(&s->secure_rom, NULL, "imx31.secure_rom",
                           FSL_IMX31_SECURE_ROM_SIZE, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX31_SECURE_ROM_ADDR,
                                &s->secure_rom);

    /* There is also a 16k ROM */
    memory_region_init_rom(&s->rom, NULL, "imx31.rom",
                           FSL_IMX31_ROM_SIZE, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX31_ROM_ADDR,
                                &s->rom);

    /* initialize internal RAM (16 KB) */
    memory_region_init_ram(&s->iram, NULL, "imx31.iram", FSL_IMX31_IRAM_SIZE,
                           &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ADDR,
                                &s->iram);
    vmstate_register_ram_global(&s->iram);

    /* internal RAM (16 KB) is aliased over 256 MB - 16 KB */
    memory_region_init_alias(&s->iram_alias, NULL, "imx31.iram_alias",
                             &s->iram, 0, FSL_IMX31_IRAM_ALIAS_SIZE);
    memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ALIAS_ADDR,
                                &s->iram_alias);
}
コード例 #10
0
ファイル: lm32_boards.c プロジェクト: BernardXiong/qemu
static void lm32_evr_init(QEMUMachineInitArgs *args)
{
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    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 */
    hwaddr flash_base  = 0x04000000;
    size_t flash_sector_size       = 256 * 1024;
    size_t flash_size              = 32 * 1024 * 1024;
    hwaddr ram_base    = 0x08000000;
    size_t ram_size                = 64 * 1024 * 1024;
    hwaddr timer0_base = 0x80002000;
    hwaddr uart0_base  = 0x80006000;
    hwaddr 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, cpu, 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);
}
コード例 #11
0
static void
petalogix_s3adsp1800_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    DeviceState *dev;
    MicroBlazeCPU *cpu;
    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];
    MemoryRegion *sysmem = get_system_memory();

    cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
    object_property_set_str(OBJECT(cpu), "7.10.d", "version", &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);

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

    memory_region_init_ram(phys_ram, NULL, "petalogix_s3adsp1800.ram",
                           ram_size, &error_fatal);
    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 ? blk_by_legacy_dinfo(dinfo) : NULL,
                          (64 * 1024), FLASH_SIZE >> 16,
                          1, 0x89, 0x18, 0x0000, 0x0, 1);

    dev = qdev_create(NULL, "xlnx.xps-intc");
    qdev_prop_set_uint32(dev, "kind-of-intr",
                         1 << ETHLITE_IRQ | 1 << UARTLITE_IRQ);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
                       qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ));
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR,
                         irq[UARTLITE_IRQ]);

    /* 2 timers at irq 2 @ 62 Mhz.  */
    dev = qdev_create(NULL, "xlnx.xps-timer");
    qdev_prop_set_uint32(dev, "one-timer-only", 0);
    qdev_prop_set_uint32(dev, "clock-frequency", 62 * 1000000);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]);

    qemu_check_nic_model(&nd_table[0], "xlnx.xps-ethernetlite");
    dev = qdev_create(NULL, "xlnx.xps-ethernetlite");
    qdev_set_nic_properties(dev, &nd_table[0]);
    qdev_prop_set_uint32(dev, "tx-ping-pong", 0);
    qdev_prop_set_uint32(dev, "rx-ping-pong", 0);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, ETHLITE_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[ETHLITE_IRQ]);

    microblaze_load_kernel(cpu, ddr_base, ram_size,
                           machine->initrd_filename,
                           BINARY_DEVICE_TREE_FILE,
                           NULL);
}
コード例 #12
0
ファイル: lm32_boards.c プロジェクト: BernardXiong/qemu
static void lm32_uclinux_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;
    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 */
    hwaddr flash_base   = 0x04000000;
    size_t flash_sector_size        = 256 * 1024;
    size_t flash_size               = 32 * 1024 * 1024;
    hwaddr ram_base     = 0x08000000;
    size_t ram_size                 = 64 * 1024 * 1024;
    hwaddr uart0_base   = 0x80000000;
    hwaddr timer0_base  = 0x80002000;
    hwaddr timer1_base  = 0x80010000;
    hwaddr timer2_base  = 0x80012000;
    int uart0_irq                   = 0;
    int timer0_irq                  = 1;
    int timer1_irq                  = 20;
    int timer2_irq                  = 21;
    hwaddr hwsetup_base = 0x0bffe000;
    hwaddr cmdline_base = 0x0bfff000;
    hwaddr 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);
}
コード例 #13
0
ファイル: exynos4210.c プロジェクト: JunaidLoonat/qemu
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));

        /* 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", &error_fatal);
        }

        s->cpu[n] = ARM_CPU(cpuobj);
        object_property_set_int(cpuobj, exynos4210_calc_affinity(n),
                                "mp-affinity", &error_abort);
        object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
                                "reset-cbar", &error_abort);
        object_property_set_bool(cpuobj, true, "realized", &error_fatal);
    }

    /*** 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_fatal);
    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_fatal);
    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_fatal);
        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_fatal);
    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);

    sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_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;
}
コード例 #14
0
ファイル: highbank.c プロジェクト: MrPavel3243/limbo-android
/* 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 highbank_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)
{
    CPUARMState *env = NULL;
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[128];
    int n;
    qemu_irq cpu_irq[4];
    MemoryRegion *sysram;
    MemoryRegion *dram;
    MemoryRegion *sysmem;
    char *sysboot_filename;

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

    for (n = 0; n < smp_cpus; n++) {
        ARMCPU *cpu;
        cpu = cpu_arm_init(cpu_model);
        if (cpu == NULL) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        env = &cpu->env;
        /* This will become a QOM property eventually */
        cpu->reset_cbar = GIC_BASE_ADDR;
        irqp = arm_pic_init_cpu(env);
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
    }

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

    sysram = g_new(MemoryRegion, 1);
    memory_region_init_ram(sysram, "highbank.sysram", 0x8000);
    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) {
            uint32_t filesize = get_image_size(sysboot_filename);
            if (load_image_targphys("sysram.bin", 0xfff88000, filesize) < 0) {
                hw_error("Unable to load %s\n", bios_name);
            }
        } else {
           hw_error("Unable to find %s\n", bios_name);
        }
    }

    dev = qdev_create(NULL, "a9mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
    qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC);
    qdev_init_nofail(dev);
    busdev = sysbus_from_qdev(dev);
    sysbus_mmio_map(busdev, 0, GIC_BASE_ADDR);
    for (n = 0; n < smp_cpus; n++) {
        sysbus_connect_irq(busdev, n, cpu_irq[n]);
    }

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

    dev = qdev_create(NULL, "l2x0");
    qdev_init_nofail(dev);
    busdev = sysbus_from_qdev(dev);
    sysbus_mmio_map(busdev, 0, 0xfff12000);

    dev = qdev_create(NULL, "sp804");
    qdev_prop_set_uint32(dev, "freq0", 150000000);
    qdev_prop_set_uint32(dev, "freq1", 150000000);
    qdev_init_nofail(dev);
    busdev = sysbus_from_qdev(dev);
    sysbus_mmio_map(busdev, 0, 0xfff34000);
    sysbus_connect_irq(busdev, 0, pic[18]);
    sysbus_create_simple("pl011", 0xfff36000, pic[20]);

    dev = qdev_create(NULL, "highbank-regs");
    qdev_init_nofail(dev);
    busdev = sysbus_from_qdev(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("sysbus-ahci", 0xffe08000, pic[83]);

    if (nd_table[0].vlan) {
        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(sysbus_from_qdev(dev), 0, 0xfff50000);
        sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[77]);
        sysbus_connect_irq(sysbus_from_qdev(dev), 1, pic[78]);
        sysbus_connect_irq(sysbus_from_qdev(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(sysbus_from_qdev(dev), 0, 0xfff51000);
        sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[80]);
        sysbus_connect_irq(sysbus_from_qdev(dev), 1, pic[81]);
        sysbus_connect_irq(sysbus_from_qdev(dev), 2, pic[82]);
    }

    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;
    arm_load_kernel(first_cpu, &highbank_binfo);
}
コード例 #15
0
ファイル: fsl-imx25.c プロジェクト: AnselZhangGit/qemu_stm32
static void fsl_imx25_realize(DeviceState *dev, Error **errp)
{
    FslIMX25State *s = FSL_IMX25(dev);
    uint8_t i;
    Error *err = NULL;

    object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->avic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));

    object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR);

    /* Initialize all UARTs */
    for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } serial_table[FSL_IMX25_NUM_UARTS] = {
            { FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ },
            { FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ },
            { FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ },
            { FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ },
            { FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ }
        };

        if (i < MAX_SERIAL_PORTS) {
            CharDriverState *chr;

            chr = serial_hds[i];

            if (!chr) {
                char label[20];
                snprintf(label, sizeof(label), "imx31.uart%d", i);
                chr = qemu_chr_new(label, "null", NULL);
            }

            qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
        }

        object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            serial_table[i].irq));
    }

    /* Initialize all GPT timers */
    for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } gpt_table[FSL_IMX25_NUM_GPTS] = {
            { FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ },
            { FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ },
            { FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ },
            { FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ }
        };

        s->gpt[i].ccm = DEVICE(&s->ccm);

        object_property_set_bool(OBJECT(&s->gpt[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            gpt_table[i].irq));
    }

    /* Initialize all EPIT timers */
    for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } epit_table[FSL_IMX25_NUM_EPITS] = {
            { FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ },
            { FSL_IMX25_EPIT2_ADDR, FSL_IMX25_EPIT2_IRQ }
        };

        s->epit[i].ccm = DEVICE(&s->ccm);

        object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            epit_table[i].irq));
    }

    qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);
    object_property_set_bool(OBJECT(&s->fec), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
                       qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));


    /* Initialize all I2C */
    for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } i2c_table[FSL_IMX25_NUM_I2CS] = {
            { FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ },
            { FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ },
            { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ }
        };

        object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            i2c_table[i].irq));
    }

    /* Initialize all GPIOs */
    for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
        static const struct {
            hwaddr addr;
            unsigned int irq;
        } gpio_table[FSL_IMX25_NUM_GPIOS] = {
            { FSL_IMX25_GPIO1_ADDR, FSL_IMX25_GPIO1_IRQ },
            { FSL_IMX25_GPIO2_ADDR, FSL_IMX25_GPIO2_IRQ },
            { FSL_IMX25_GPIO3_ADDR, FSL_IMX25_GPIO3_IRQ },
            { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ }
        };

        object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }
        sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
        /* Connect GPIO IRQ to PIC */
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
                           qdev_get_gpio_in(DEVICE(&s->avic),
                                            gpio_table[i].irq));
    }

    /* initialize 2 x 16 KB ROM */
    memory_region_init_rom_device(&s->rom[0], NULL, NULL, NULL,
                                  "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
                                &s->rom[0]);
    memory_region_init_rom_device(&s->rom[1], NULL, NULL, NULL,
                                  "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR,
                                &s->rom[1]);

    /* initialize internal RAM (128 KB) */
    memory_region_init_ram(&s->iram, NULL, "imx25.iram", FSL_IMX25_IRAM_SIZE,
                           &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
    memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
                                &s->iram);
    vmstate_register_ram_global(&s->iram);

    /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
    memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias",
                             &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
    memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
                                &s->iram_alias);
}
コード例 #16
0
static void at91sam9_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)
{
    CPUState *env;
    DriveInfo *dinfo;
    struct at91sam9_state *sam9;
    int iomemtype;
    qemu_irq *cpu_pic;
    qemu_irq pic[32];
    qemu_irq pic1[32];
    DeviceState *dev;
    DeviceState *pit;
    DeviceState *pmc;
    DeviceState *spi;
    int i;
    int bms;
    SPIControl *cs0_spi_handler;

    cs0_spi_handler = qemu_mallocz(sizeof(SPIControl));
    DEBUG("begin, ram_size %llu, boot dev %s\n", (unsigned long long)ram_size,
          boot_device ? boot_device : "<empty>");

    if (option_rom[0] && boot_device[0] == 'n') {
        printf("Emulate ROM code\n");
        bms = 1;
    } else {
        printf("Emulate start from EBI0_NCS0\n");
        bms = 0;
    }

#ifdef TRACE_ON
    trace_file = fopen("/tmp/trace.log", "w");
#endif
    if (!cpu_model)
        cpu_model = "arm926";
    env = cpu_init(cpu_model);
    if (!env) {
        fprintf(stderr, "Unable to find CPU definition\n");
        exit(EXIT_FAILURE);
    }
    /* SDRAM at chipselect 1.  */
    cpu_register_physical_memory(AT91SAM9263EK_SDRAM_OFF, AT91SAM9263EK_SDRAM_SIZE,
                                 qemu_ram_alloc(AT91SAM9263EK_SDRAM_SIZE) | IO_MEM_RAM);

    sam9 = (struct at91sam9_state *)qemu_mallocz(sizeof(*sam9));
    if (!sam9) {
        fprintf(stderr, "allocation failed\n");
        exit(EXIT_FAILURE);
    }
    sam9->env = env;
    /* Internal SRAM */
    sam9->internal_sram = qemu_ram_alloc(80 * 1024);
    cpu_register_physical_memory(0x00300000, 80 * 1024, sam9->internal_sram | IO_MEM_RAM);
    sam9->bootrom = qemu_ram_alloc(0x100000);
    cpu_register_physical_memory(0x00400000, 0x100000, sam9->bootrom | IO_MEM_RAM);
    if (option_rom[0]) {
        sam9->rom_size = load_image_targphys(option_rom[0], 0x00400000, 0x100000);
        printf("load bootrom, size %d\n", sam9->rom_size);
    }

    /*Internal Peripherals */
    iomemtype = cpu_register_io_memory(at91_periph_readfn, at91_periph_writefn, sam9);
    cpu_register_physical_memory(0xF0000000, 0xFFFFFFFF - 0xF0000000, iomemtype);

    cpu_pic = arm_pic_init_cpu(env);
    dev = sysbus_create_varargs("at91,aic", AT91_AIC_BASE,
                                cpu_pic[ARM_PIC_CPU_IRQ],
                                cpu_pic[ARM_PIC_CPU_FIQ],
                                NULL);

    for (i = 0; i < 32; i++) {
        pic[i] = qdev_get_gpio_in(dev, i);
    }

    dev = sysbus_create_simple("at91,intor", -1, pic[1]);
    for (i = 0; i < 32; i++) {
        pic1[i] = qdev_get_gpio_in(dev, i);
    }
    sysbus_create_simple("at91,dbgu", AT91_DBGU_BASE, pic1[0]);
    pmc = sysbus_create_simple("at91,pmc", AT91_PMC_BASE, pic1[1]);
    qdev_prop_set_uint32(pmc, "mo_freq", 16000000);
    pit = sysbus_create_simple("at91,pit", AT91_PITC_BASE, pic1[3]);
    sysbus_create_varargs("at91,tc", AT91_TC012_BASE, pic[19], pic[19], pic[19], NULL);
    spi = sysbus_create_simple("at91,spi", AT91_SPI0_BASE, pic[14]);
    at91_init_bus_matrix(sam9);
    memset(&sam9->ccfg_regs, 0, sizeof(sam9->ccfg_regs));
    sysbus_create_simple("at91,pio", AT91_PIOA_BASE, pic[2]);
    sysbus_create_simple("at91,pio", AT91_PIOB_BASE, pic[3]);
    sysbus_create_simple("at91,pio", AT91_PIOC_BASE, pic[4]);
    sysbus_create_simple("at91,pio", AT91_PIOD_BASE, pic[4]);
    sysbus_create_simple("at91,pio", AT91_PIOE_BASE, pic[4]);
    sysbus_create_varargs("at91,rstc", AT91_RSTC_BASE, NULL);
    memset(&sam9->sdramc0_regs, 0, sizeof(sam9->sdramc0_regs));
    memset(&sam9->smc0_regs, 0, sizeof(sam9->smc0_regs));
    memset(sam9->usart0_regs, 0, sizeof(sam9->usart0_regs));

    qemu_check_nic_model(&nd_table[0], "at91");
    dev = qdev_create(NULL, "at91,emac");
    dev->nd = &nd_table[0];
    qdev_init(dev);
    sysbus_mmio_map(sysbus_from_qdev(dev), 0, AT91_EMAC_BASE);
    sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[21]);

    sysbus_create_simple("at91,lcdc", AT91_LCDC_BASE, pic[26]);
    /*
      we use variant of booting from external memory (NOR FLASH),
      it mapped to 0x0 at start, and also it is accessable from 0x10000000 address
    */
    dinfo = drive_get(IF_PFLASH, 0, 0);
    if (dinfo) {
        if (bms) {
            NANDFlashState *nand_state;

            if (spi_flash_register(dinfo->bdrv, 4 * 1024 * 1024, cs0_spi_handler) < 0) {
                fprintf(stderr, "init of spi flash failed\n");
                exit(EXIT_FAILURE);
            }
            qdev_prop_set_ptr(spi, "spi_control", cs0_spi_handler);
            //rom
            cpu_register_physical_memory(0x0, 100 * 1024,
                                         sam9->bootrom | IO_MEM_ROMD);
            nand_state = nand_init(NAND_MFR_MICRON, 0xba);
            at91_nand_register(nand_state);
        } else {
            //nor flash
            ram_addr_t nor_flash_mem = qemu_ram_alloc(NOR_FLASH_SIZE);
            if (!nor_flash_mem) {
                fprintf(stderr, "allocation failed\n");
                exit(EXIT_FAILURE);
            }

            sam9->norflash = pflash_cfi_atmel_register(AT91SAM9263EK_NORFLASH_OFF,
                                                       nor_flash_mem,
                                                       dinfo->bdrv,
                                                       4 * 1024 * 2, 8,
                                                       32 * 1024 * 2,
                                                       (135 - 8),
                                                       2, 0x001F, 0x01D6, 0, 0);

            if (!sam9->norflash) {
                fprintf(stderr, "qemu: error registering flash memory.\n");
                exit(EXIT_FAILURE);
            }

            DEBUG("register flash at 0x0\n");
            //register only part of flash, to prevent conflict with internal sram
            cpu_register_physical_memory(0x0, 100 * 1024,
                                         nor_flash_mem | IO_MEM_ROMD);
        }
    } else {
        fprintf(stderr, "qemu: can not start without flash.\n");
        exit(EXIT_FAILURE);
    }
    g_env = env;
    env->regs[15] = 0x0;
}
コード例 #17
0
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_cfi01_register(0xa0000000, phys_flash,
                          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(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;
        uint32_t base32;

        /* Boots a kernel elf binary.  */
        kernel_size = load_elf(kernel_filename, NULL, NULL,
                               &entry, &low, &high,
                               1, ELF_MACHINE, 0);
        base32 = entry;
        if (base32 == 0xc0000000) {
            kernel_size = load_elf(kernel_filename, translate_kernel_address,
                                   NULL, &entry, NULL, NULL,
                                   1, ELF_MACHINE, 0);
        }
        /* Always boot into physical ram.  */
        boot_info.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);
            boot_info.bootstrap_pc = ddr_base;
        }

        boot_info.cmdline = ddr_base + kernel_size + 8192;
        if (kernel_cmdline && strlen(kernel_cmdline)) {
            pstrcpy_targphys("cmdline", boot_info.cmdline, 256, kernel_cmdline);
        }
        /* Provide a device-tree.  */
        boot_info.fdt = boot_info.cmdline + 256;
        petalogix_load_device_tree(boot_info.fdt, ram_size,
                                   0, 0,
                                   kernel_cmdline);
    }
}
コード例 #18
0
static void
petalogix_ml605_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    MemoryRegion *address_space_mem = get_system_memory();
    DeviceState *dev, *dma, *eth0;
    MicroBlazeCPU *cpu;
    SysBusDevice *busdev;
    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;

    /* 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_ml605.lmb_bram",
                           LMB_BRAM_SIZE);
    vmstate_register_ram_global(phys_lmb_bram);
    memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);

    memory_region_init_ram(phys_ram, "petalogix_ml605.ram", ram_size);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, ddr_base, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* 5th parameter 2 means bank-width
     * 10th paremeter 0 means little-endian */
    pflash_cfi01_register(FLASH_BASEADDR,
                          NULL, "petalogix_ml605.flash", FLASH_SIZE,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          FLASH_SIZE >> 16,
                          2, 0x89, 0x18, 0x0000, 0x0, 0);


    cpu_irq = microblaze_pic_init_cpu(env);
    dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 4);
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
                   irq[5], 115200, serial_hds[0], DEVICE_LITTLE_ENDIAN);

    /* 2 timers at irq 2 @ 100 Mhz.  */
    xilinx_timer_create(TIMER_BASEADDR, irq[2], 0, 100 * 1000000);

    /* axi ethernet and dma initialization. */
    dma = qdev_create(NULL, "xlnx.axi-dma");

    /* FIXME: attach to the sysbus instead */
    object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
                                  "xilinx-dma", OBJECT(dma), NULL);

    eth0 = xilinx_axiethernet_create(&nd_table[0], STREAM_SLAVE(dma),
                                     0x82780000, irq[3], 0x1000, 0x1000);

    xilinx_axiethernetdma_init(dma, STREAM_SLAVE(eth0),
                               0x84600000, irq[1], irq[0], 100 * 1000000);

    {
        SSIBus *spi;

        dev = qdev_create(NULL, "xlnx.xps-spi");
        qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(busdev, 0, 0x40a00000);
        sysbus_connect_irq(busdev, 0, irq[4]);

        spi = (SSIBus *)qdev_get_child_bus(dev, "spi");

        for (i = 0; i < NUM_SPI_FLASHES; i++) {
            qemu_irq cs_line;

            dev = ssi_create_slave_no_init(spi, "m25p80");
            qdev_prop_set_string(dev, "partname", "n25q128");
            qdev_init_nofail(dev);
            cs_line = qdev_get_gpio_in(dev, 0);
            sysbus_connect_irq(busdev, i+1, cs_line);
        }
    }

    microblaze_load_kernel(cpu, ddr_base, ram_size, BINARY_DEVICE_TREE_FILE,
                                                            machine_cpu_reset);

}
コード例 #19
0
ファイル: a9mpcore.c プロジェクト: Distrotech/qemu
static void a9mp_priv_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    A9MPPrivState *s = A9MPCORE_PRIV(dev);
    DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev;
    SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev,
                 *wdtbusdev;
    Error *err = NULL;
    int i;
    bool has_el3;
    Object *cpuobj;

    scudev = DEVICE(&s->scu);
    qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    scubusdev = SYS_BUS_DEVICE(&s->scu);

    gicdev = DEVICE(&s->gic);
    qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
    qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);

    /* Make the GIC's TZ support match the CPUs. We assume that
     * either all the CPUs have TZ, or none do.
     */
    cpuobj = OBJECT(qemu_get_cpu(0));
    has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
        object_property_get_bool(cpuobj, "has_el3", &error_abort);
    qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);

    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    gicbusdev = SYS_BUS_DEVICE(&s->gic);

    /* Pass through outbound IRQ lines from the GIC */
    sysbus_pass_irq(sbd, gicbusdev);

    /* Pass through inbound GPIO lines to the GIC */
    qdev_init_gpio_in(dev, a9mp_priv_set_irq, s->num_irq - 32);

    gtimerdev = DEVICE(&s->gtimer);
    qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->gtimer), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer);

    mptimerdev = DEVICE(&s->mptimer);
    qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->mptimer), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer);

    wdtdev = DEVICE(&s->wdt);
    qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu);
    object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    wdtbusdev = SYS_BUS_DEVICE(&s->wdt);

    /* Memory map (addresses are offsets from PERIPHBASE):
     *  0x0000-0x00ff -- Snoop Control Unit
     *  0x0100-0x01ff -- GIC CPU interface
     *  0x0200-0x02ff -- Global Timer
     *  0x0300-0x05ff -- nothing
     *  0x0600-0x06ff -- private timers and watchdogs
     *  0x0700-0x0fff -- nothing
     *  0x1000-0x1fff -- GIC Distributor
     */
    memory_region_add_subregion(&s->container, 0,
                                sysbus_mmio_get_region(scubusdev, 0));
    /* GIC CPU interface */
    memory_region_add_subregion(&s->container, 0x100,
                                sysbus_mmio_get_region(gicbusdev, 1));
    memory_region_add_subregion(&s->container, 0x200,
                                sysbus_mmio_get_region(gtimerbusdev, 0));
    /* Note that the A9 exposes only the "timer/watchdog for this core"
     * memory region, not the "timer/watchdog for core X" ones 11MPcore has.
     */
    memory_region_add_subregion(&s->container, 0x600,
                                sysbus_mmio_get_region(mptimerbusdev, 0));
    memory_region_add_subregion(&s->container, 0x620,
                                sysbus_mmio_get_region(wdtbusdev, 0));
    memory_region_add_subregion(&s->container, 0x1000,
                                sysbus_mmio_get_region(gicbusdev, 0));

    /* Wire up the interrupt from each watchdog and timer.
     * For each core the global timer is PPI 27, the private
     * timer is PPI 29 and the watchdog PPI 30.
     */
    for (i = 0; i < s->num_cpu; i++) {
        int ppibase = (s->num_irq - 32) + i * 32;
        sysbus_connect_irq(gtimerbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 27));
        sysbus_connect_irq(mptimerbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 29));
        sysbus_connect_irq(wdtbusdev, i,
                           qdev_get_gpio_in(gicdev, ppibase + 30));
    }
}
コード例 #20
0
ファイル: z2.c プロジェクト: BreakawayConsulting/QEMU
static void z2_init(QEMUMachineInitArgs *args)
{
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    MemoryRegion *address_space_mem = get_system_memory();
    uint32_t sector_len = 0x10000;
    PXA2xxState *mpu;
    DriveInfo *dinfo;
    int be;
    void *z2_lcd;
    i2c_bus *bus;
    DeviceState *wm;

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

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

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

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

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

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

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

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

    if (kernel_filename) {
        z2_binfo.kernel_filename = kernel_filename;
        z2_binfo.kernel_cmdline = kernel_cmdline;
        z2_binfo.initrd_filename = initrd_filename;
        z2_binfo.board_id = 0x6dd;
        arm_load_kernel(mpu->cpu, &z2_binfo);
    }
}
コード例 #21
0
ファイル: vexpress.c プロジェクト: BernardXiong/qemu
static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
                                   ram_addr_t ram_size,
                                   const char *cpu_model,
                                   qemu_irq *pic)
{
    int n;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    qemu_irq cpu_irq[4];
    DeviceState *dev;
    SysBusDevice *busdev;

    if (!cpu_model) {
        cpu_model = "cortex-a15";
    }

    for (n = 0; n < smp_cpus; n++) {
        ARMCPU *cpu;
        qemu_irq *irqp;

        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];
    }

    {
        /* We have to use a separate 64 bit variable here to avoid the gcc
         * "comparison is always false due to limited range of data type"
         * warning if we are on a host where ram_addr_t is 32 bits.
         */
        uint64_t rsz = ram_size;
        if (rsz > (30ULL * 1024 * 1024 * 1024)) {
            fprintf(stderr, "vexpress-a15: cannot model more than 30GB RAM\n");
            exit(1);
        }
    }

    memory_region_init_ram(ram, "vexpress.highmem", ram_size);
    vmstate_register_ram_global(ram);
    /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
    memory_region_add_subregion(sysmem, 0x80000000, ram);

    /* 0x2c000000 A15MPCore private memory region (GIC) */
    dev = qdev_create(NULL, "a15mpcore_priv");
    qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, 0x2c000000);
    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 there
     * are internal interrupts 0..31).
     */
    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_gpio_in(dev, n);
    }

    /* A15 daughterboard peripherals: */

    /* 0x20000000: CoreSight interfaces: not modelled */
    /* 0x2a000000: PL301 AXI interconnect: not modelled */
    /* 0x2a420000: SCC: not modelled */
    /* 0x2a430000: system counter: not modelled */
    /* 0x2b000000: HDLCD controller: not modelled */
    /* 0x2b060000: SP805 watchdog: not modelled */
    /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
    /* 0x2e000000: system SRAM */
    memory_region_init_ram(sram, "vexpress.a15sram", 0x10000);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, 0x2e000000, sram);

    /* 0x7ffb0000: DMA330 DMA controller: not modelled */
    /* 0x7ffd0000: PL354 static memory controller: not modelled */
}
コード例 #22
0
ファイル: a15mpcore.c プロジェクト: CTU-IIG/qemu
static void a15mp_priv_realize(DeviceState *dev, Error **errp)
{
    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    A15MPPrivState *s = A15MPCORE_PRIV(dev);
    DeviceState *gicdev;
    SysBusDevice *busdev;
    int i;
    Error *err = NULL;
    bool has_el3;
    bool has_el2 = false;
    Object *cpuobj;

    gicdev = DEVICE(&s->gic);
    qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
    qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);

    if (!kvm_irqchip_in_kernel()) {
        /* Make the GIC's TZ support match the CPUs. We assume that
         * either all the CPUs have TZ, or none do.
         */
        cpuobj = OBJECT(qemu_get_cpu(0));
        has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
            object_property_get_bool(cpuobj, "has_el3", &error_abort);
        qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
        /* Similarly for virtualization support */
        has_el2 = object_property_find(cpuobj, "has_el2", NULL) &&
            object_property_get_bool(cpuobj, "has_el2", &error_abort);
        qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2);
    }

    object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
    if (err != NULL) {
        error_propagate(errp, err);
        return;
    }
    busdev = SYS_BUS_DEVICE(&s->gic);

    /* Pass through outbound IRQ lines from the GIC */
    sysbus_pass_irq(sbd, busdev);

    /* Pass through inbound GPIO lines to the GIC */
    qdev_init_gpio_in(dev, a15mp_priv_set_irq, s->num_irq - 32);

    /* Wire the outputs from each CPU's generic timer to the
     * appropriate GIC PPI inputs
     */
    for (i = 0; i < s->num_cpu; i++) {
        DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
        int ppibase = s->num_irq - 32 + i * 32;
        int irq;
        /* Mapping from the output timer irq lines from the CPU to the
         * GIC PPI inputs used on the A15:
         */
        const int timer_irq[] = {
            [GTIMER_PHYS] = 30,
            [GTIMER_VIRT] = 27,
            [GTIMER_HYP]  = 26,
            [GTIMER_SEC]  = 29,
        };
        for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
            qdev_connect_gpio_out(cpudev, irq,
                                  qdev_get_gpio_in(gicdev,
                                                   ppibase + timer_irq[irq]));
        }
        if (has_el2) {
            /* Connect the GIC maintenance interrupt to PPI ID 25 */
            sysbus_connect_irq(SYS_BUS_DEVICE(gicdev), i + 4 * s->num_cpu,
                               qdev_get_gpio_in(gicdev, ppibase + 25));
        }
    }

    /* Memory map (addresses are offsets from PERIPHBASE):
     *  0x0000-0x0fff -- reserved
     *  0x1000-0x1fff -- GIC Distributor
     *  0x2000-0x3fff -- GIC CPU interface
     *  0x4000-0x4fff -- GIC virtual interface control for this CPU
     *  0x5000-0x51ff -- GIC virtual interface control for CPU 0
     *  0x5200-0x53ff -- GIC virtual interface control for CPU 1
     *  0x5400-0x55ff -- GIC virtual interface control for CPU 2
     *  0x5600-0x57ff -- GIC virtual interface control for CPU 3
     *  0x6000-0x7fff -- GIC virtual CPU interface
     */
    memory_region_add_subregion(&s->container, 0x1000,
                                sysbus_mmio_get_region(busdev, 0));
    memory_region_add_subregion(&s->container, 0x2000,
                                sysbus_mmio_get_region(busdev, 1));
    if (has_el2) {
        memory_region_add_subregion(&s->container, 0x4000,
                                    sysbus_mmio_get_region(busdev, 2));
        memory_region_add_subregion(&s->container, 0x6000,
                                    sysbus_mmio_get_region(busdev, 3));
        for (i = 0; i < s->num_cpu; i++) {
            hwaddr base = 0x5000 + i * 0x200;
            MemoryRegion *mr = sysbus_mmio_get_region(busdev,
                                                      4 + s->num_cpu + i);
            memory_region_add_subregion(&s->container, base, mr);
        }
    }
}
コード例 #23
0
ファイル: mac_newworld.c プロジェクト: CRYP706URU/pyrebox
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init(MachineState *machine)
{
    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;
    const char *boot_device = machine->boot_order;
    PowerPCCPU *cpu = NULL;
    CPUPPCState *env = NULL;
    char *filename;
    qemu_irq *pic, **openpic_irqs;
    MemoryRegion *isa = g_new(MemoryRegion, 1);
    MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
    MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
    int linux_boot, i, j, k;
    MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
    hwaddr kernel_base, initrd_base, cmdline_base = 0;
    long kernel_size, initrd_size;
    PCIBus *pci_bus;
    NewWorldMacIOState *macio;
    MACIOIDEState *macio_ide;
    BusState *adb_bus;
    MacIONVRAMState *nvr;
    int bios_size, ndrv_size;
    uint8_t *ndrv_file;
    int ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    void *fw_cfg;
    int machine_arch;
    SysBusDevice *s;
    DeviceState *dev, *pic_dev;
    int *token = g_new(int, 1);
    hwaddr nvram_addr = 0xFFF04000;
    uint64_t tbfreq;

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    for (i = 0; i < smp_cpus; i++) {
        cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
        env = &cpu->env;

        /* Set time-base frequency to 100 Mhz */
        cpu_ppc_tb_init(env, TBFREQ);
        qemu_register_reset(ppc_core99_reset, cpu);
    }

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
    memory_region_add_subregion(get_system_memory(), 0, ram);

    /* allocate and load BIOS */
    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
                           &error_fatal);

    if (bios_name == NULL)
        bios_name = PROM_FILENAME;
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
    memory_region_set_readonly(bios, true);
    memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);

    /* Load OpenBIOS (ELF) */
    if (filename) {
        bios_size = load_elf(filename, NULL, NULL, NULL,
                             NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);

        g_free(filename);
    } else {
        bios_size = -1;
    }
    if (bios_size < 0 || bios_size > BIOS_SIZE) {
        error_report("could not load PowerPC bios '%s'", bios_name);
        exit(1);
    }

    if (linux_boot) {
        uint64_t lowaddr = 0;
        int bswap_needed;

#ifdef BSWAP_NEEDED
        bswap_needed = 1;
#else
        bswap_needed = 0;
#endif
        kernel_base = KERNEL_LOAD_ADDR;

        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
                               NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
                               0, 0);
        if (kernel_size < 0)
            kernel_size = load_aout(kernel_filename, kernel_base,
                                    ram_size - kernel_base, bswap_needed,
                                    TARGET_PAGE_SIZE);
        if (kernel_size < 0)
            kernel_size = load_image_targphys(kernel_filename,
                                              kernel_base,
                                              ram_size - kernel_base);
        if (kernel_size < 0) {
            error_report("could not load kernel '%s'", kernel_filename);
            exit(1);
        }
        /* load initrd */
        if (initrd_filename) {
            initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
            initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                              ram_size - initrd_base);
            if (initrd_size < 0) {
                error_report("could not load initial ram disk '%s'",
                             initrd_filename);
                exit(1);
            }
            cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
        } else {
            initrd_base = 0;
            initrd_size = 0;
            cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
        }
        ppc_boot_device = 'm';
    } else {
        kernel_base = 0;
        kernel_size = 0;
        initrd_base = 0;
        initrd_size = 0;
        ppc_boot_device = '\0';
        /* We consider that NewWorld PowerMac never have any floppy drive
         * For now, OHW cannot boot from the network.
         */
        for (i = 0; boot_device[i] != '\0'; i++) {
            if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
                ppc_boot_device = boot_device[i];
                break;
            }
        }
        if (ppc_boot_device == '\0') {
            error_report("No valid boot device for Mac99 machine");
            exit(1);
        }
    }

    /* Register 8 MB of ISA IO space */
    memory_region_init_alias(isa, NULL, "isa_mmio",
                             get_system_io(), 0, 0x00800000);
    memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);

    /* UniN init: XXX should be a real device */
    memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);

    memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
    memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);

    openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
    openpic_irqs[0] =
        g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
    for (i = 0; i < smp_cpus; i++) {
        /* Mac99 IRQ connection between OpenPIC outputs pins
         * and PowerPC input pins
         */
        switch (PPC_INPUT(env)) {
        case PPC_FLAGS_INPUT_6xx:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
            break;
#if defined(TARGET_PPC64)
        case PPC_FLAGS_INPUT_970:
            openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
            openpic_irqs[i][OPENPIC_OUTPUT_INT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
            openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
            /* Not connected ? */
            openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
            /* Check this */
            openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
            break;
#endif /* defined(TARGET_PPC64) */
        default:
            error_report("Bus model not supported on mac99 machine");
            exit(1);
        }
    }

    pic = g_new0(qemu_irq, 64);

    pic_dev = qdev_create(NULL, TYPE_OPENPIC);
    qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
    qdev_init_nofail(pic_dev);
    s = SYS_BUS_DEVICE(pic_dev);
    k = 0;
    for (i = 0; i < smp_cpus; i++) {
        for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
            sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
        }
    }

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

    if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
        /* 970 gets a U3 bus */
        pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99_U3;
    } else {
        pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
        machine_arch = ARCH_MAC99;
    }
    object_property_set_bool(OBJECT(pci_bus), true, "realized", &error_abort);

    machine->usb |= defaults_enabled() && !machine->usb_disabled;

    /* Timebase Frequency */
    if (kvm_enabled()) {
        tbfreq = kvmppc_get_tbfreq();
    } else {
        tbfreq = TBFREQ;
    }

    /* MacIO */
    macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
    dev = DEVICE(macio);
    qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
    qdev_connect_gpio_out(dev, 1, pic[0x24]); /* ESCC-B */
    qdev_connect_gpio_out(dev, 2, pic[0x25]); /* ESCC-A */
    qdev_connect_gpio_out(dev, 3, pic[0x0d]); /* IDE */
    qdev_connect_gpio_out(dev, 4, pic[0x02]); /* IDE DMA */
    qdev_connect_gpio_out(dev, 5, pic[0x0e]); /* IDE */
    qdev_connect_gpio_out(dev, 6, pic[0x03]); /* IDE DMA */
    qdev_prop_set_uint64(dev, "frequency", tbfreq);
    object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
                             &error_abort);
    qdev_init_nofail(dev);

    /* We only emulate 2 out of 3 IDE controllers for now */
    ide_drive_get(hd, ARRAY_SIZE(hd));

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[0]"));
    macio_ide_init_drives(macio_ide, hd);

    macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
                                                        "ide[1]"));
    macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);

    dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
    adb_bus = qdev_get_child_bus(dev, "adb.0");
    dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
    qdev_init_nofail(dev);
    dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
    qdev_init_nofail(dev);

    if (machine->usb) {
        pci_create_simple(pci_bus, -1, "pci-ohci");

        /* U3 needs to use USB for input because Linux doesn't support via-cuda
        on PPC64 */
        if (machine_arch == ARCH_MAC99_U3) {
            USBBus *usb_bus = usb_bus_find(-1);

            usb_create_simple(usb_bus, "usb-kbd");
            usb_create_simple(usb_bus, "usb-mouse");
        }
    }

    pci_vga_init(pci_bus);

    if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
        graphic_depth = 15;
    }

    for (i = 0; i < nb_nics; i++) {
        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
    }

    /* The NewWorld NVRAM is not located in the MacIO device */
#ifdef CONFIG_KVM
    if (kvm_enabled() && getpagesize() > 4096) {
        /* We can't combine read-write and read-only in a single page, so
           move the NVRAM out of ROM again for KVM */
        nvram_addr = 0xFFE00000;
    }
#endif
    dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
    qdev_prop_set_uint32(dev, "size", 0x2000);
    qdev_prop_set_uint32(dev, "it_shift", 1);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
    nvr = MACIO_NVRAM(dev);
    pmac_format_nvram_partition(nvr, 0x2000);
    /* No PCI init: the BIOS will do it */

    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);

    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);

    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
    if (kvm_enabled()) {
#ifdef CONFIG_KVM
        uint8_t *hypercall;

        hypercall = g_malloc(16);
        kvmppc_get_hypercall(env, hypercall, 16);
        fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
        fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
    }
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
    /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);

    /* MacOS NDRV VGA driver */
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
    if (filename) {
        ndrv_size = get_image_size(filename);
        if (ndrv_size != -1) {
            ndrv_file = g_malloc(ndrv_size);
            ndrv_size = load_image(filename, ndrv_file);

            fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
        }
        g_free(filename);
    }

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
コード例 #24
0
ファイル: exynos4210_gic.c プロジェクト: AjayMashi/x-tier
static void exynos4210_gic_set_irq(void *opaque, int irq, int level)
{
    Exynos4210GicState *s = (Exynos4210GicState *)opaque;
    qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level);
}
コード例 #25
0
ファイル: realview.c プロジェクト: AlexHai/qemu
static void realview_init(MachineState *machine,
                          enum realview_board_type board_type)
{
    ARMCPU *cpu = NULL;
    CPUARMState *env;
    ObjectClass *cpu_oc;
    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 pic[64];
    qemu_irq mmc_irq[2];
    PCIBus *pci_bus = NULL;
    NICInfo *nd;
    I2CBus *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;
    ram_addr_t ram_size = machine->ram_size;
    hwaddr periphbase = 0;

    switch (board_type) {
    case BOARD_EB:
        break;
    case BOARD_EB_MPCORE:
        is_mpcore = 1;
        periphbase = 0x10100000;
        break;
    case BOARD_PB_A8:
        is_pb = 1;
        break;
    case BOARD_PBX_A9:
        is_mpcore = 1;
        is_pb = 1;
        periphbase = 0x1f000000;
        break;
    }

    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, machine->cpu_model);
    if (!cpu_oc) {
        fprintf(stderr, "Unable to find CPU definition\n");
        exit(1);
    }

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

        if (is_pb && is_mpcore) {
            object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
            if (err) {
                error_report("%s", error_get_pretty(err));
                exit(1);
            }
        }

        object_property_set_bool(cpuobj, true, "realized", &err);
        if (err) {
            error_report("%s", error_get_pretty(err));
            exit(1);
        }

        cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpuobj), ARM_CPU_IRQ);
    }
    cpu = ARM_CPU(first_cpu);
    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, NULL, "realview.lowmem", low_ram_size,
                               &error_abort);
        vmstate_register_ram_global(ram_lo);
        memory_region_add_subregion(sysmem, 0x20000000, ram_lo);
    }

    memory_region_init_ram(ram_hi, NULL, "realview.highmem", ram_size,
                           &error_abort);
    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, NULL, "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(SYS_BUS_DEVICE(sysctl), 0, 0x10000000);

    if (is_mpcore) {
        dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
        qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        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(SYS_BUS_DEVICE(pl041), 0, 0x10004000);
    sysbus_connect_irq(SYS_BUS_DEVICE(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 = SYS_BUS_DEVICE(dev);
        qdev_init_nofail(dev);
        sysbus_mmio_map(busdev, 0, 0x10019000); /* PCI controller registers */
        sysbus_mmio_map(busdev, 1, 0x60000000); /* PCI self-config */
        sysbus_mmio_map(busdev, 2, 0x61000000); /* PCI config */
        sysbus_mmio_map(busdev, 3, 0x62000000); /* PCI I/O */
        sysbus_mmio_map(busdev, 4, 0x63000000); /* PCI memory window 1 */
        sysbus_mmio_map(busdev, 5, 0x64000000); /* PCI memory window 2 */
        sysbus_mmio_map(busdev, 6, 0x68000000); /* PCI memory window 3 */
        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(false)) {
            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 {
            if (pci_bus) {
                pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL);
            }
        }
    }

    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
    i2c = (I2CBus *)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.  */
    /* 0x60000000 PCI Self Config.  */
    /* 0x61000000 PCI Config.  */
    /* 0x62000000 PCI IO.  */
    /* 0x63000000 PCI mem 0.  */
    /* 0x64000000 PCI mem 1.  */
    /* 0x68000000 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, NULL, "realview.hack", 0x1000,
                           &error_abort);
    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 = machine->kernel_filename;
    realview_binfo.kernel_cmdline = machine->kernel_cmdline;
    realview_binfo.initrd_filename = machine->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_CPU(first_cpu), &realview_binfo);
}
コード例 #26
0
static void
petalogix_ml605_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    MemoryRegion *address_space_mem = get_system_memory();
    DeviceState *dev, *dma, *eth0;
    Object *ds, *cs;
    MicroBlazeCPU *cpu;
    SysBusDevice *busdev;
    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];

    /* init CPUs */
    cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
    object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort);

    /* Attach emulated BRAM through the LMB.  */
    memory_region_init_ram(phys_lmb_bram, NULL, "petalogix_ml605.lmb_bram",
                           LMB_BRAM_SIZE);
    vmstate_register_ram_global(phys_lmb_bram);
    memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);

    memory_region_init_ram(phys_ram, NULL, "petalogix_ml605.ram", ram_size);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, ddr_base, phys_ram);

    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* 5th parameter 2 means bank-width
     * 10th paremeter 0 means little-endian */
    pflash_cfi01_register(FLASH_BASEADDR,
                          NULL, "petalogix_ml605.flash", FLASH_SIZE,
                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
                          FLASH_SIZE >> 16,
                          2, 0x89, 0x18, 0x0000, 0x0, 0);


    dev = qdev_create(NULL, "xlnx.xps-intc");
    qdev_prop_set_uint32(dev, "kind-of-intr", 1 << TIMER_IRQ);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
                       qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ));
    for (i = 0; i < 32; i++) {
        irq[i] = qdev_get_gpio_in(dev, i);
    }

    serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
                   irq[UART16550_IRQ], 115200, serial_hds[0],
                   DEVICE_LITTLE_ENDIAN);

    /* 2 timers at irq 2 @ 100 Mhz.  */
    dev = qdev_create(NULL, "xlnx.xps-timer");
    qdev_prop_set_uint32(dev, "one-timer-only", 0);
    qdev_prop_set_uint32(dev, "clock-frequency", 100 * 1000000);
    qdev_init_nofail(dev);
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]);

    /* axi ethernet and dma initialization. */
    qemu_check_nic_model(&nd_table[0], "xlnx.axi-ethernet");
    eth0 = qdev_create(NULL, "xlnx.axi-ethernet");
    dma = qdev_create(NULL, "xlnx.axi-dma");

    /* FIXME: attach to the sysbus instead */
    object_property_add_child(qdev_get_machine(), "xilinx-eth", OBJECT(eth0),
                              NULL);
    object_property_add_child(qdev_get_machine(), "xilinx-dma", OBJECT(dma),
                              NULL);

    ds = object_property_get_link(OBJECT(dma),
                                  "axistream-connected-target", NULL);
    cs = object_property_get_link(OBJECT(dma),
                                  "axistream-control-connected-target", NULL);
    qdev_set_nic_properties(eth0, &nd_table[0]);
    qdev_prop_set_uint32(eth0, "rxmem", 0x1000);
    qdev_prop_set_uint32(eth0, "txmem", 0x1000);
    object_property_set_link(OBJECT(eth0), OBJECT(ds),
                             "axistream-connected", &error_abort);
    object_property_set_link(OBJECT(eth0), OBJECT(cs),
                             "axistream-control-connected", &error_abort);
    qdev_init_nofail(eth0);
    sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]);

    ds = object_property_get_link(OBJECT(eth0),
                                  "axistream-connected-target", NULL);
    cs = object_property_get_link(OBJECT(eth0),
                                  "axistream-control-connected-target", NULL);
    qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000);
    object_property_set_link(OBJECT(dma), OBJECT(ds),
                             "axistream-connected", &error_abort);
    object_property_set_link(OBJECT(dma), OBJECT(cs),
                             "axistream-control-connected", &error_abort);
    qdev_init_nofail(dma);
    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR);
    sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]);
    sysbus_connect_irq(SYS_BUS_DEVICE(dma), 1, irq[AXIDMA_IRQ1]);

    {
        SSIBus *spi;

        dev = qdev_create(NULL, "xlnx.xps-spi");
        qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
        qdev_init_nofail(dev);
        busdev = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(busdev, 0, SPI_BASEADDR);
        sysbus_connect_irq(busdev, 0, irq[SPI_IRQ]);

        spi = (SSIBus *)qdev_get_child_bus(dev, "spi");

        for (i = 0; i < NUM_SPI_FLASHES; i++) {
            qemu_irq cs_line;

            dev = ssi_create_slave(spi, "n25q128");
            cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
            sysbus_connect_irq(busdev, i+1, cs_line);
        }
    }

    microblaze_load_kernel(cpu, ddr_base, ram_size,
                           machine->initrd_filename,
                           BINARY_DEVICE_TREE_FILE,
                           machine_cpu_reset);

}
コード例 #27
0
ファイル: xilinx_zynq.c プロジェクト: frenchleaf/qemu
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], 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[75-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);
}
コード例 #28
0
ファイル: vexpress.c プロジェクト: Aakriti/qemu
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 = 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);
    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);
}
コード例 #29
0
ファイル: integratorcp.c プロジェクト: joshsyu/HSAemu
static void integratorcp_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)
{
    ARMCPU *cpu;
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
    qemu_irq pic[32];
    qemu_irq *cpu_pic;
    DeviceState *dev;
    int i;

    if (!cpu_model) {
        cpu_model = "arm926";
    }
    cpu = cpu_arm_init(cpu_model);
    if (!cpu) {
        fprintf(stderr, "Unable to find CPU definition\n");
        exit(1);
    }

    memory_region_init_ram(ram, "integrator.ram", ram_size);
    vmstate_register_ram_global(ram);
    /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
    /* ??? RAM should repeat to fill physical memory space.  */
    /* SDRAM at address zero*/
    memory_region_add_subregion(address_space_mem, 0, ram);
    /* And again at address 0x80000000 */
    memory_region_init_alias(ram_alias, "ram.alias", ram, 0, ram_size);
    memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);

    dev = qdev_create(NULL, "integrator_core");
    qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
    qdev_init_nofail(dev);
    sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);

    cpu_pic = arm_pic_init_cpu(cpu);
    dev = sysbus_create_varargs("integrator_pic", 0x14000000,
                                cpu_pic[ARM_PIC_CPU_IRQ],
                                cpu_pic[ARM_PIC_CPU_FIQ], NULL);
    for (i = 0; i < 32; i++) {
        pic[i] = qdev_get_gpio_in(dev, i);
    }
    sysbus_create_simple("integrator_pic", 0xca000000, pic[26]);
    sysbus_create_varargs("integrator_pit", 0x13000000,
                          pic[5], pic[6], pic[7], NULL);
    sysbus_create_simple("pl031", 0x15000000, pic[8]);
    sysbus_create_simple("pl011", 0x16000000, pic[1]);
    sysbus_create_simple("pl011", 0x17000000, pic[2]);
    icp_control_init(0xcb000000);
    sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
    sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
    sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
    if (nd_table[0].used)
        smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);

    sysbus_create_simple("pl110", 0xc0000000, pic[22]);

    integrator_binfo.ram_size = ram_size;
    integrator_binfo.kernel_filename = kernel_filename;
    integrator_binfo.kernel_cmdline = kernel_cmdline;
    integrator_binfo.initrd_filename = initrd_filename;
    arm_load_kernel(cpu, &integrator_binfo);
}
コード例 #30
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)
{
    CPUState *env;
    DriveInfo *dinfo;
    ram_addr_t phys_ram;
    ram_addr_t phys_flash;
    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 = qemu_mallocz(sizeof(ResetInfo));

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

    reset_info->flash_base = flash_base;

    phys_ram = qemu_ram_alloc(NULL, "lm32_uclinux.sdram", ram_size);
    cpu_register_physical_memory(ram_base, ram_size, phys_ram | IO_MEM_RAM);

    phys_flash = qemu_ram_alloc(NULL, "lm32_uclinux.flash", flash_size);
    dinfo = drive_get(IF_PFLASH, 0, 0);
    /* Spansion S29NS128P */
    pflash_cfi02_register(flash_base, phys_flash,
                          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);
}