void s5l8930_iop_init(void *opaque)
{
    int io;
    s5l8930_iop_s *s = (s5l8930_iop_s *) qemu_mallocz(sizeof(s5l8930_iop_s));
    s5l8930_state *s5l8930 = opaque;
	CPUState *env;
    qemu_irq *cpu_irq;
    DeviceState *dev, *dev_prev;
    int i,j;

    env = cpu_init("cortex-a8");
    if(!env) {
        fprintf(stderr, "Unable to find CPU for IOP proccess definition\n");
        exit(1);
    }

  	cpu_irq = arm_pic_init_cpu(env);

    // Allocate 4 vic controllers
    s->irq = qemu_mallocz(S5L8930_ARM7_VIC_N * sizeof(qemu_irq *));
    dev = pl192_init(S5L8930_ARM7_VIC_BASE, 4,
                     cpu_irq[ARM_PIC_CPU_IRQ],
                     cpu_irq[ARM_PIC_CPU_FIQ], NULL);
    // Each with 32 irq's
    s->irq[0] = qemu_mallocz(S5L8930_ARM7_VIC_SIZE * sizeof(qemu_irq));
    for (i = 0; i < S5L8930_ARM7_VIC_SIZE; i++)
        s->irq[0][i] = qdev_get_gpio_in(dev, i);
    for (j = 1; j < S5L8930_ARM7_VIC_N; j++) {
        dev_prev = dev;
        dev = pl192_init(S5L8930_ARM7_VIC_BASE + S5L8930_ARM7_VIC_SHIFT * j, 4+j, NULL);

        s->irq[j] = qemu_mallocz(S5L8930_ARM7_VIC_SIZE * sizeof(qemu_irq));
        for (i = 0; i < S5L8930_ARM7_VIC_SIZE; i++)
            s->irq[j][i] = qdev_get_gpio_in(dev, i);
        pl192_chain(sysbus_from_qdev(dev_prev), sysbus_from_qdev(dev));
    }


    uint32_t base = 0x86300000;
    s->name = name0;
	s->s5l8930env = s5l8930->env;
	s->iopenv = env;
	s->cdma = s5l8930->cdma;
	s->timer = s5l8930->timer;
	s->iopirq = s5l8930_get_irq(s5l8930, S5L8930_IOP_IRQ);
    io = cpu_register_io_memory(s5l8930_iop_readfn, s5l8930_iop_writefn, s, DEVICE_LITTLE_ENDIAN);
    cpu_register_physical_memory(base, 0x1000, io);

	setTimerIRQ2(s->timer, s5l8930_iop_get_irq(s, S5L8930_TIMER0_IRQ));
	IOPCpuState = s->iopenv;
	MainCpuState = s5l8930->env;
	IOPState = s;
	cpu_interrupt(env, CPU_INTERRUPT_HALT);
}
예제 #2
0
static void zynq_init(QEMUMachineInitArgs *args)
{
    ram_addr_t ram_size = args->ram_size;
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    ARMCPU *cpu;
    MemoryRegion *address_space_mem = get_system_memory();
    MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
    MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    NICInfo *nd;
    int n;
    qemu_irq cpu_irq;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    zynq_binfo.ram_size = ram_size;
    zynq_binfo.kernel_filename = kernel_filename;
    zynq_binfo.kernel_cmdline = kernel_cmdline;
    zynq_binfo.initrd_filename = initrd_filename;
    zynq_binfo.nb_cpus = 1;
    zynq_binfo.board_id = 0xd32;
    zynq_binfo.loader_start = 0;
    arm_load_kernel(arm_env_get_cpu(first_cpu), &zynq_binfo);
}
예제 #3
0
파일: realview.c 프로젝트: astarasikov/qemu
static void realview_init(ram_addr_t ram_size,
                     const char *boot_device,
                     const char *kernel_filename, const char *kernel_cmdline,
                     const char *initrd_filename, const char *cpu_model)
{
    CPUState *env;
    ram_addr_t ram_offset;
    DeviceState *dev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    PCIBus *pci_bus;
    NICInfo *nd;
    int n;
    int done_smc = 0;
    qemu_irq cpu_irq[4];
    int ncpu;

    if (!cpu_model)
        cpu_model = "arm926";
    /* FIXME: obey smp_cpus.  */
    if (strcmp(cpu_model, "arm11mpcore") == 0) {
        ncpu = 4;
    } else {
        ncpu = 1;
    }

    for (n = 0; n < ncpu; n++) {
        env = cpu_init(cpu_model);
        if (!env) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        irqp = arm_pic_init_cpu(env);
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
        if (n > 0) {
            /* Set entry point for secondary CPUs.  This assumes we're using
               the init code from arm_boot.c.  Real hardware resets all CPUs
               the same.  */
            env->regs[15] = 0x80000000;
        }
    }

    ram_offset = qemu_ram_alloc(ram_size);
    /* ??? RAM should repeat to fill physical memory space.  */
    /* SDRAM at address zero.  */
    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);

    arm_sysctl_init(0x10000000, 0xc1400400);

    if (ncpu == 1) {
        /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
           is nIRQ (there are inconsistencies).  However Linux 2.6.17 expects
           GIC1 to be nIRQ and ignores all the others, so do that for now.  */
        dev = sysbus_create_simple("realview_gic", 0x10040000, cpu_irq[0]);
    } else {
        dev = sysbus_create_varargs("realview_mpcore", -1,
                                    cpu_irq[0], cpu_irq[1], cpu_irq[2],
                                    cpu_irq[3], NULL);
    }
    for (n = 0; n < 64; n++) {
        pic[n] = qdev_get_irq_sink(dev, n);
    }

    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("pl110_versatile", 0x10020000, pic[23]);

    sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);

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

    dev = sysbus_create_varargs("realview_pci", 0x60000000,
                                pic[48], pic[49], pic[50], pic[51], NULL);
    pci_bus = qdev_get_child_bus(dev, "pci");
    if (usb_enabled) {
        usb_ohci_init_pci(pci_bus, 3, -1);
    }
    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 ((!nd->model && !done_smc) || strcmp(nd->model, "smc91c111") == 0) {
            smc91c111_init(nd, 0x4e000000, pic[28]);
            done_smc = 1;
        } else {
            pci_nic_init(pci_bus, nd, -1, "rtl8139");
        }
    }

    /* 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.  */
    /* 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.  */
    /* 0x10016000 Reserved.  */
    /* 0x10017000 RTC.  */
    /*  0x10018000 DMC.  */
    /*  0x10019000 PCI controller config.  */
    /*  0x10020000 CLCD.  */
    /* 0x10030000 DMA Controller.  */
    /* 0x10040000 GIC1.  */
    /* 0x10050000 GIC2.  */
    /* 0x10060000 GIC3.  */
    /* 0x10070000 GIC4.  */
    /*  0x10080000 SMC.  */
    /*  0x40000000 NOR flash.  */
    /*  0x44000000 DoC flash.  */
    /*  0x48000000 SRAM.  */
    /*  0x4c000000 Configuration flash.  */
    /* 0x4e000000 Ethernet.  */
    /*  0x4f000000 USB.  */
    /*  0x50000000 PISMO.  */
    /*  0x54000000 PISMO.  */
    /*  0x58000000 PISMO.  */
    /*  0x5c000000 PISMO.  */
    /* 0x60000000 PCI.  */
    /* 0x61000000 PCI Self Config.  */
    /* 0x62000000 PCI Config.  */
    /* 0x63000000 PCI IO.  */
    /* 0x64000000 PCI mem 0.  */
    /* 0x68000000 PCI mem 1.  */
    /* 0x6c000000 PCI mem 2.  */

    /* ??? Hack to map an additional page of ram for the secondary CPU
       startup code.  I guess this works on real hardware because the
       BootROM happens to be in ROM/flash or in memory that isn't clobbered
       until after Linux boots the secondary CPUs.  */
    ram_offset = qemu_ram_alloc(0x1000);
    cpu_register_physical_memory(0x80000000, 0x1000, ram_offset | IO_MEM_RAM);

    realview_binfo.ram_size = ram_size;
    realview_binfo.kernel_filename = kernel_filename;
    realview_binfo.kernel_cmdline = kernel_cmdline;
    realview_binfo.initrd_filename = initrd_filename;
    realview_binfo.nb_cpus = ncpu;
    arm_load_kernel(first_cpu, &realview_binfo);
}
예제 #4
0
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)
{
    CPUState *env;
    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";
    env = cpu_init(cpu_model);
    if (!env) {
        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(env);
    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].vlan)
        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(env, &integrator_binfo);
}
예제 #5
0
static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
                                   ram_addr_t ram_size,
                                   const char *cpu_model,
                                   qemu_irq *pic, uint32_t *proc_id)
{
    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";
    }

    *proc_id = 0x14000217;

    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 = sysbus_from_qdev(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 */
}
예제 #6
0
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
                                  ram_addr_t ram_size,
                                  const char *cpu_model,
                                  qemu_irq *pic, uint32_t *proc_id)
{
    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";
    }

    *proc_id = 0x0c000191;

    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 = sysbus_from_qdev(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);
}
예제 #7
0
파일: android_arm.c 프로젝트: a159736/qemu
static void android_arm_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;
    qemu_irq *cpu_pic;
    qemu_irq *goldfish_pic;
    int i;
    struct arm_boot_info  info;
    ram_addr_t ram_offset;
    DisplayState*  ds = get_displaystate();

    if (!cpu_model)
        cpu_model = "arm926";

    env = cpu_init(cpu_model);
    register_savevm( "cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load, env );

    ram_offset = qemu_ram_alloc(ram_size);
    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);

    cpu_pic = arm_pic_init_cpu(env);
    goldfish_pic = goldfish_interrupt_init(0xff000000, cpu_pic[ARM_PIC_CPU_IRQ], cpu_pic[ARM_PIC_CPU_FIQ]);
    goldfish_device_init(goldfish_pic, 0xff010000, 0x7f0000, 10, 22);

    goldfish_device_bus_init(0xff001000, 1);

    goldfish_timer_and_rtc_init(0xff003000, 3);

    goldfish_tty_add(serial_hds[0], 0, 0xff002000, 4);
    for(i = 1; i < MAX_SERIAL_PORTS; i++) {
        //printf("android_arm_init serial %d %x\n", i, serial_hds[i]);
        if(serial_hds[i]) {
            goldfish_tty_add(serial_hds[i], i, 0, 0);
        }
    }

    for(i = 0; i < MAX_NICS; i++) {
        if (nd_table[i].vlan) {
            if (nd_table[i].model == NULL
                || strcmp(nd_table[i].model, "smc91c111") == 0) {
                struct goldfish_device *smc_device;
                smc_device = qemu_mallocz(sizeof(*smc_device));
                smc_device->name = "smc91x";
                smc_device->id = i;
                smc_device->size = 0x1000;
                smc_device->irq_count = 1;
                goldfish_add_device_no_io(smc_device);
                smc91c111_init(&nd_table[i], smc_device->base, goldfish_pic[smc_device->irq]);
            } else {
                fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
                exit (1);
            }
        }
    }

    goldfish_fb_init(ds, 0);
#ifdef HAS_AUDIO
    goldfish_audio_init(0xff004000, 0, audio_input_source);
#endif
    {
        int  idx = drive_get_index( IF_IDE, 0, 0 );
        if (idx >= 0)
            goldfish_mmc_init(0xff005000, 0, drives_table[idx].bdrv);
    }

    goldfish_memlog_init(0xff006000);

    if (android_hw->hw_battery)
        goldfish_battery_init();

    goldfish_sensor_init();

    goldfish_add_device_no_io(&event0_device);
    events_dev_init(event0_device.base, goldfish_pic[event0_device.irq]);

#ifdef CONFIG_NAND
    goldfish_add_device_no_io(&nand_device);
    nand_dev_init(nand_device.base);
#endif
#ifdef CONFIG_TRACE
    extern const char *trace_filename;
    /* Init trace device if either tracing, or memory checking is enabled. */
    if (trace_filename != NULL
#ifdef CONFIG_MEMCHECK
        || memcheck_enabled
#endif  // CONFIG_MEMCHECK
       ) {
        trace_dev_init();
    }
    if (trace_filename != NULL) {
        D( "Trace file name is set to %s\n", trace_filename );
    } else  {
        D("Trace file name is not set\n");
    }
#endif

#if TEST_SWITCH
    {
        void *sw;
        sw = goldfish_switch_add("test", NULL, NULL, 0);
        goldfish_switch_set_state(sw, 1);
        goldfish_switch_add("test2", switch_test_write, sw, 1);
    }
#endif

    memset(&info, 0, sizeof info);
    info.ram_size        = ram_size;
    info.kernel_filename = kernel_filename;
    info.kernel_cmdline  = kernel_cmdline;
    info.initrd_filename = initrd_filename;
    info.nb_cpus         = 1;
    info.board_id        = 1441;

    arm_load_kernel(env, &info);
}
예제 #8
0
파일: realview.c 프로젝트: AmesianX/winkvm
static void realview_init(int ram_size, int vga_ram_size, int boot_device,
                     DisplayState *ds, const char **fd_filename, int snapshot,
                     const char *kernel_filename, const char *kernel_cmdline,
                     const char *initrd_filename)
{
    CPUState *env;
    void *pic;
    void *scsi_hba;
    PCIBus *pci_bus;
    NICInfo *nd;
    int n;
    int done_smc = 0;

    env = cpu_init();
    cpu_arm_set_model(env, ARM_CPUID_ARM926);
    //cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
    /* ??? RAM shoud repeat to fill physical memory space.  */
    /* SDRAM at address zero.  */
    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);

    arm_sysctl_init(0x10000000, 0xc1400400);
    pic = arm_pic_init_cpu(env);
    /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
       is nIRQ (there are inconsistencies).  However Linux 2.6.17 expects
       GIC1 to be nIRQ and ignores all the others, so do that for now.  */
    pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
    pl050_init(0x10006000, pic, 20, 0);
    pl050_init(0x10007000, pic, 21, 1);

    pl011_init(0x10009000, pic, 12, serial_hds[0]);
    pl011_init(0x1000a000, pic, 13, serial_hds[1]);
    pl011_init(0x1000b000, pic, 14, serial_hds[2]);
    pl011_init(0x1000c000, pic, 15, serial_hds[3]);

    /* DMA controller is optional, apparently.  */
    pl080_init(0x10030000, pic, 24, 2);

    sp804_init(0x10011000, pic, 4);
    sp804_init(0x10012000, pic, 5);

    pl110_init(ds, 0x10020000, pic, 23, 1);

    pci_bus = pci_vpb_init(pic, 48, 1);
    if (usb_enabled) {
        usb_ohci_init(pci_bus, 3, -1);
    }
    scsi_hba = lsi_scsi_init(pci_bus, -1);
    for (n = 0; n < MAX_DISKS; n++) {
        if (bs_table[n]) {
            lsi_scsi_attach(scsi_hba, bs_table[n], n);
        }
    }
    for(n = 0; n < nb_nics; n++) {
        nd = &nd_table[n];
        if (!nd->model)
            nd->model = done_smc ? "rtl8139" : "smc91c111";
        if (strcmp(nd->model, "smc91c111") == 0) {
            smc91c111_init(nd, 0x4e000000, pic, 28);
        } else {
            pci_nic_init(pci_bus, nd, -1);
        }
    }

    /* 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.  */
    /* 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.  */
    /* 0x10016000 Reserved.  */
    /*  0x10017000 RTC.  */
    /*  0x10018000 DMC.  */
    /*  0x10019000 PCI controller config.  */
    /*  0x10020000 CLCD.  */
    /* 0x10030000 DMA Controller.  */
    /* 0x10040000 GIC1 (FIQ1).  */
    /* 0x10050000 GIC2 (IRQ1).  */
    /*  0x10060000 GIC3 (FIQ2).  */
    /*  0x10070000 GIC4 (IRQ2).  */
    /*  0x10080000 SMC.  */
    /*  0x40000000 NOR flash.  */
    /*  0x44000000 DoC flash.  */
    /*  0x48000000 SRAM.  */
    /*  0x4c000000 Configuration flash.  */
    /* 0x4e000000 Ethernet.  */
    /*  0x4f000000 USB.  */
    /*  0x50000000 PISMO.  */
    /*  0x54000000 PISMO.  */
    /*  0x58000000 PISMO.  */
    /*  0x5c000000 PISMO.  */
    /* 0x60000000 PCI.  */
    /* 0x61000000 PCI Self Config.  */
    /* 0x62000000 PCI Config.  */
    /* 0x63000000 PCI IO.  */
    /* 0x64000000 PCI mem 0.  */
    /* 0x68000000 PCI mem 1.  */
    /* 0x6c000000 PCI mem 2.  */

    arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
                    initrd_filename, 0x33b);
}
예제 #9
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;
}
예제 #10
0
/* ram_size must be set to match the upper bound of memory in the
 * device tree (linux/arch/arm/boot/dts/highbank.dts), which is
 * normally 0xff900000 or -m 4089. When running this board on a
 * 32-bit host, set the reg value of memory to 0xf7ff00000 in the
 * device tree and pass -m 2047 to QEMU.
 */
static void 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);
}
예제 #11
0
파일: realview.c 프로젝트: yoshii/qemu
static void realview_init(ram_addr_t ram_size,
                     const char *boot_device,
                     const char *kernel_filename, const char *kernel_cmdline,
                     const char *initrd_filename, const char *cpu_model,
                     enum realview_board_type board_type)
{
    CPUState *env = NULL;
    ram_addr_t ram_offset;
    DeviceState *dev;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    PCIBus *pci_bus;
    NICInfo *nd;
    i2c_bus *i2c;
    DriveInfo *ide,*ide2;
    int n;
    int done_nic = 0;
    qemu_irq cpu_irq[4];
    int is_mpcore = 0;
    int is_pb = 0;
    uint32_t proc_id = 0;
    uint32_t sys_id;
    ram_addr_t low_ram_size;

    switch (board_type) {
    case BOARD_EB:
        break;
    case BOARD_EB_MPCORE:
        is_mpcore = 1;
        break;
    case BOARD_PB_A8:
        is_pb = 1;
        break;
    case BOARD_PBX_A9:
        is_mpcore = 1;
        is_pb = 1;
        break;
    }
    for (n = 0; n < smp_cpus; n++) {
        env = cpu_init(cpu_model);
        if (!env) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        irqp = arm_pic_init_cpu(env);
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
        if (n > 0) {
            qemu_register_reset(secondary_cpu_reset, 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;
        ram_offset = qemu_ram_alloc(NULL, "realview.lowmem", low_ram_size);
        cpu_register_physical_memory(0x20000000, low_ram_size,
                                     ram_offset | IO_MEM_RAM);
    }

    ram_offset = qemu_ram_alloc(NULL, "realview.highmem", ram_size);
    low_ram_size = ram_size;
    if (low_ram_size > 0x10000000)
      low_ram_size = 0x10000000;
    /* SDRAM at address zero.  */
    cpu_register_physical_memory(0, low_ram_size, ram_offset | IO_MEM_RAM);
    if (is_pb) {
        /* And again at a high address.  */
        cpu_register_physical_memory(0x70000000, ram_size,
                                     ram_offset | IO_MEM_RAM);
    } else {
        ram_size = low_ram_size;
    }

    sys_id = is_pb ? 0x01780500 : 0xc1400400;
    arm_sysctl_init(0x10000000, sys_id, proc_id);

    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 = sysbus_from_qdev(dev);
        if (is_pb) {
            realview_binfo.smp_priv_base = 0x1f000000;
        } else {
            realview_binfo.smp_priv_base = 0x10100000;
        }
        sysbus_mmio_map(busdev, 0, realview_binfo.smp_priv_base);
        for (n = 0; n < smp_cpus; n++) {
            sysbus_connect_irq(busdev, n, cpu_irq[n]);
        }
    } 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);
    }

    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("pl110_versatile", 0x10020000, pic[23]);

    sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);

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

    if (!is_pb) {
        dev = sysbus_create_varargs("realview_pci", 0x60000000,
                                    pic[48], pic[49], pic[50], pic[51], NULL);
        pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
        if (usb_enabled) {
            usb_ohci_init_pci(pci_bus, -1);
        }
        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 ((!nd->model && !done_nic)
            || strcmp(nd->model, is_pb ? "lan9118" : "smc91c111") == 0) {
            if (is_pb) {
                lan9118_init(nd, 0x4e000000, pic[28]);
            } else {
                smc91c111_init(nd, 0x4e000000, pic[28]);
            }
            done_nic = 1;
        } else {
            pci_nic_init_nofail(nd, "rtl8139", NULL);
        }
    }

    dev = sysbus_create_simple("realview_i2c", 0x10002000, NULL);
    i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
    i2c_create_slave(i2c, "ds1338", 0x68);

    ide = drive_get(IF_IDE, 0, 0);
    ide2 = drive_get(IF_IDE, 0, 1);
    mmio_ide_init(0x18000000, 0x18000100, 0, 1, ide, ide2);

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

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

    realview_binfo.ram_size = ram_size;
    realview_binfo.kernel_filename = kernel_filename;
    realview_binfo.kernel_cmdline = kernel_cmdline;
    realview_binfo.initrd_filename = initrd_filename;
    realview_binfo.nb_cpus = smp_cpus;
    realview_binfo.board_id = realview_board_id[board_type];
    realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
    arm_load_kernel(first_cpu, &realview_binfo);
}
예제 #12
0
static void android_arm_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;
    qemu_irq *cpu_pic;
    ram_addr_t ram_offset;
    DeviceState *gf_int;
    int i;

    if (!cpu_model)
        cpu_model = "arm926";

    env = cpu_init(cpu_model);

    ram_offset = qemu_ram_alloc(NULL,"android_arm",ram_size);
    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);

    cpu_pic = arm_pic_init_cpu(env);
    GoldfishBus *gbus = goldfish_bus_init(0xff001000, 1);
    gf_int = goldfish_int_create(gbus, 0xff000000, cpu_pic[ARM_PIC_CPU_IRQ], cpu_pic[ARM_PIC_CPU_FIQ]);
    goldfish_device_init(gf_int, 0xff010000, 10);
    goldfish_timer_create(gbus, 0xff003000, 3);
    goldfish_rtc_create(gbus);
    goldfish_tty_create(gbus, serial_hds[0], 0, 0xff002000, 4);
    for(i = 1; i < MAX_SERIAL_PORTS; i++) {
        printf("android_arm_init serial %d %x\n", i, serial_hds[i]);
        if(serial_hds[i]) {
            printf("serial_hds: %d\n",i);
            goldfish_tty_create(gbus, serial_hds[i], i, 0, 0);
        }
    }

    for(i = 0; i < MAX_NICS; i++) {
        if (nd_table[i].vlan) {
            if (nd_table[i].model == NULL
                || strcmp(nd_table[i].model, "smc91c111") == 0) {
                GoldfishDevice *smc_device;
                smc_device = g_malloc0(sizeof(*smc_device));
                smc_device->name = (char *)"smc91x";
                smc_device->id = i;
                smc_device->size = 0x1000;
                smc_device->irq_count = 1;
                goldfish_add_device_no_io(smc_device);
                smc91c111_init(&nd_table[i], smc_device->base, qdev_get_gpio_in(gf_int, smc_device->irq));
            } else {
                fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
                exit (1);
            }
        }
    }

    goldfish_fb_create(gbus, 0);
#ifdef HAS_AUDIO
    //goldfish_audio_init(0xff004000, 0, audio_input_source);
#endif

    goldfish_mmc_create(gbus, 0xff005000, 0);
    goldfish_memlog_create(gbus, 0xff006000);
    goldfish_battery_create(gbus);
    goldfish_events_create(gbus, gf_int);
    goldfish_nand_create(gbus);
    goldfish_pipe_create(gbus);

#if TEST_SWITCH
    {
        void *sw;
        sw = goldfish_switch_create(gbus, "test", NULL, NULL, 0);
        goldfish_switch_set_state(sw, 1);
        goldfish_switch_create(gbus, "test2", switch_test_write, sw, 1);
    }
#endif

    info.ram_size        = ram_size;
    info.kernel_filename = kernel_filename;
    info.kernel_cmdline  = kernel_cmdline;
    info.initrd_filename = initrd_filename;
    info.nb_cpus         = 1;

    arm_load_kernel(env, &info);
    android_emulation_setup();
}
예제 #13
0
static void versatile_bbv_board_init(QEMUMachineInitArgs *args)
{
	ARMCPU * cpu;
	MemoryRegion * sysmem;
	MemoryRegion * ram;
	DeviceState * sysctl;
	qemu_irq * cpu_pic;
	DeviceState * dev;
	qemu_irq pic[32];
	qemu_irq sic[32];
	int i;

	/* cpu */

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

	/* ram */

	sysmem = get_system_memory();
	ram = g_new(MemoryRegion, 1);
	memory_region_init_ram(ram, "versatile.ram", args->ram_size);
	vmstate_register_ram_global(ram);
	memory_region_add_subregion(sysmem, 0, ram);

	/* sysctrl */

	sysctl = qdev_create(NULL, "realview_sysctl");
	qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004);
	qdev_prop_set_uint32(sysctl, "proc_id", 0x02000000);
	qdev_init_nofail(sysctl);
	sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);

	/* interrupt control */

	cpu_pic = arm_pic_init_cpu(cpu);
	dev = sysbus_create_varargs("pl190", 0x10140000,
			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);
	}

	/* secondary interrupt control */
	/* this is necessary because kernel expects a versatile compatible board, therefore
		the secondary interrupt controller is necessary (PS2 keyboard, PS2 mouse) */

	dev = sysbus_create_simple("versatilepb_sic", 0x10003000, NULL);
	for (i = 0; i < 32; i++) {
		sysbus_connect_irq(sysbus_from_qdev(dev), i, pic[i]);
		sic[i] = qdev_get_gpio_in(dev, i);
	}

	/* timer */

	sysbus_create_simple("sp804", 0x101e2000, pic[4]);
	sysbus_create_simple("sp804", 0x101e3000, pic[5]);

	/* uart */

	sysbus_create_simple("pl011", 0x101f1000, pic[12]);
	sysbus_create_simple("pl011", 0x101f2000, pic[13]);
	sysbus_create_simple("pl011", 0x101f3000, pic[14]);

	/* gpio */

	dev = sysbus_create_simple("pl061bbv_lua", 0x101e4000, pic[6]);
	dev->id = "GPIO-1";

	dev = sysbus_create_simple("pl061bbv_sock", 0x101e5000, pic[7]);
	dev->id = "GPIO-2";

	dev = sysbus_create_simple("pl061bbv_socksrv", 0x101e6000, pic[8]);
	dev->id = "GPIO-3";

	dev = sysbus_create_simple("pl061", 0x101e7000, pic[9]);
	dev->id = "GPIO-4";

	/* rtc */

	sysbus_create_simple("pl031", 0x101e8000, pic[10]);

	/* default input devices */

	sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]); /* without this, no keyboard on console -> no login */
    sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);

	/* initialization of the graphical console, without this, there will be no output on framebuffer-console-oriented kernels */

	/* The versatile/PB actually has a modified Color LCD controller
	   that includes hardware cursor support from the PL111.  */
	dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
	/* Wire up the mux control signals from the SYS_CLCD register */
	/*qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0));*/

	/* load kernel */

	kernel_boot_info.ram_size = args->ram_size;
	kernel_boot_info.kernel_filename = args->kernel_filename;
	kernel_boot_info.kernel_cmdline = args->kernel_cmdline;
	kernel_boot_info.initrd_filename = args->initrd_filename;
	kernel_boot_info.board_id = 0x183; /* stolen from versatilebp */
	kernel_boot_info.nb_cpus = 1;
    kernel_boot_info.loader_start = 0;
	arm_load_kernel(cpu, &kernel_boot_info);
}
예제 #14
0
static void android_arm_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;
    qemu_irq *cpu_pic;
    qemu_irq *goldfish_pic;
    int i;
    struct arm_boot_info  info;
    ram_addr_t ram_offset;

    if (!cpu_model)
        cpu_model = "arm926";

    env = cpu_init(cpu_model);

    ram_offset = qemu_ram_alloc(NULL,"android_arm",ram_size);
    cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);

    cpu_pic = arm_pic_init_cpu(env);
    goldfish_pic = goldfish_interrupt_init(0xff000000, cpu_pic[ARM_PIC_CPU_IRQ], cpu_pic[ARM_PIC_CPU_FIQ]);
    goldfish_device_init(goldfish_pic, 0xff010000, 0x7f0000, 10, 22);

    goldfish_device_bus_init(0xff001000, 1);

    goldfish_timer_and_rtc_init(0xff003000, 3);

    goldfish_tty_add(serial_hds[0], 0, 0xff002000, 4);
    for(i = 1; i < MAX_SERIAL_PORTS; i++) {
        //printf("android_arm_init serial %d %x\n", i, serial_hds[i]);
        if(serial_hds[i]) {
            goldfish_tty_add(serial_hds[i], i, 0, 0);
        }
    }

    for(i = 0; i < MAX_NICS; i++) {
        if (nd_table[i].vlan) {
            if (nd_table[i].model == NULL
                || strcmp(nd_table[i].model, "smc91c111") == 0) {
                struct goldfish_device *smc_device;
                smc_device = g_malloc0(sizeof(*smc_device));
                smc_device->name = "smc91x";
                smc_device->id = i;
                smc_device->size = 0x1000;
                smc_device->irq_count = 1;
                goldfish_add_device_no_io(smc_device);
                smc91c111_init(&nd_table[i], smc_device->base, goldfish_pic[smc_device->irq]);
            } else {
                fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
                exit (1);
            }
        }
    }

    goldfish_fb_init(0);
#ifdef HAS_AUDIO
    goldfish_audio_init(0xff004000, 0, audio_input_source);
#endif
    {
        DriveInfo* info = drive_get( IF_IDE, 0, 0 );
        if (info != NULL) {
            goldfish_mmc_init(0xff005000, 0, info->bdrv);
        }
    }

    goldfish_battery_init(android_hw->hw_battery);

    goldfish_add_device_no_io(&event0_device);
    events_dev_init(event0_device.base, goldfish_pic[event0_device.irq]);

#ifdef CONFIG_NAND
    goldfish_add_device_no_io(&nand_device);
    nand_dev_init(nand_device.base);
#endif

    bool newDeviceNaming =
            (androidHwConfig_getKernelDeviceNaming(android_hw) >= 1);
    pipe_dev_init(newDeviceNaming);

    memset(&info, 0, sizeof info);
    info.ram_size        = ram_size;
    info.kernel_filename = kernel_filename;
    info.kernel_cmdline  = kernel_cmdline;
    info.initrd_filename = initrd_filename;
    info.nb_cpus         = 1;
    info.is_linux        = 1;
    info.board_id        = 1441;

    arm_load_kernel(env, &info);
}
예제 #15
0
static void realview_init(ram_addr_t ram_size,
                     const char *boot_device,
                     const char *kernel_filename, const char *kernel_cmdline,
                     const char *initrd_filename, const char *cpu_model,
                     enum realview_board_type board_type)
{
    ARMCPU *cpu = NULL;
    CPUARMState *env;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
    MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
    MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
    MemoryRegion *ram_hack = g_new(MemoryRegion, 1);
    DeviceState *dev, *sysctl, *gpio2, *pl041;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    qemu_irq mmc_irq[2];
    PCIBus *pci_bus;
    NICInfo *nd;
    i2c_bus *i2c;
    int n;
    int done_nic = 0;
    qemu_irq cpu_irq[4];
    int is_mpcore = 0;
    int is_pb = 0;
    uint32_t proc_id = 0;
    uint32_t sys_id;
    ram_addr_t low_ram_size;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    realview_binfo.ram_size = ram_size;
    realview_binfo.kernel_filename = kernel_filename;
    realview_binfo.kernel_cmdline = kernel_cmdline;
    realview_binfo.initrd_filename = initrd_filename;
    realview_binfo.nb_cpus = smp_cpus;
    realview_binfo.board_id = realview_board_id[board_type];
    realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
    arm_load_kernel(arm_env_get_cpu(first_cpu), &realview_binfo);
}
예제 #16
0
파일: kzm.c 프로젝트: 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);
}
예제 #17
0
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
        unsigned long ram_size)
{
    qemu_irq cpu_irq[EXYNOS4210_NCPUS];
    int i, n;
    Exynos4210State *s = g_new(Exynos4210State, 1);
    qemu_irq *irqp;
    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
    unsigned long mem_size;
    DeviceState *dev;
    SysBusDevice *busdev;

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

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

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

    /*** IRQs ***/

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

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

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

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

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

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

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

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

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

    /*** Memory ***/

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

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

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

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

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

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

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

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

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

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


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

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

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

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

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

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

    return s;
}
예제 #18
0
static void vexpress_a9_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 = NULL;
    MemoryRegion *sysmem = get_system_memory();
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    MemoryRegion *lowram = g_new(MemoryRegion, 1);
    MemoryRegion *vram = g_new(MemoryRegion, 1);
    MemoryRegion *sram = g_new(MemoryRegion, 1);
    MemoryRegion *hackram = g_new(MemoryRegion, 1);
    DeviceState *dev, *sysctl, *pl041;
    SysBusDevice *busdev;
    qemu_irq *irqp;
    qemu_irq pic[64];
    int n;
    qemu_irq cpu_irq[4];
    uint32_t proc_id;
    uint32_t sys_id;
    ram_addr_t low_ram_size, vram_size, sram_size;

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

    for (n = 0; n < smp_cpus; n++) {
        env = cpu_init(cpu_model);
        if (!env) {
            fprintf(stderr, "Unable to find CPU definition\n");
            exit(1);
        }
        irqp = arm_pic_init_cpu(env);
        cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
    }

    if (ram_size > 0x40000000) {
        /* 1GB is the maximum the address space permits */
        fprintf(stderr, "vexpress: 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 = sysbus_from_qdev(dev);
    vexpress_binfo.smp_priv_base = 0x1e000000;
    sysbus_mmio_map(busdev, 0, vexpress_binfo.smp_priv_base);
    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);
    }

    /* Motherboard peripherals CS7 : 0x10000000 .. 0x10020000 */
    sys_id = 0x1190f500;
    proc_id = 0x0c000191;

    /* 0x10000000 System registers */
    sysctl = qdev_create(NULL, "realview_sysctl");
    qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
    qdev_init_nofail(sysctl);
    qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
    sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);

    /* 0x10001000 SP810 system control */
    /* 0x10002000 serial bus PCI */
    /* 0x10004000 PL041 audio */
    pl041 = qdev_create(NULL, "pl041");
    qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
    qdev_init_nofail(pl041);
    sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000);
    sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[11]);

    dev = sysbus_create_varargs("pl181", 0x10005000, 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", 0x10006000, pic[12]);
    sysbus_create_simple("pl050_mouse", 0x10007000, pic[13]);

    sysbus_create_simple("pl011", 0x10009000, pic[5]);
    sysbus_create_simple("pl011", 0x1000a000, pic[6]);
    sysbus_create_simple("pl011", 0x1000b000, pic[7]);
    sysbus_create_simple("pl011", 0x1000c000, pic[8]);

    /* 0x1000f000 SP805 WDT */

    sysbus_create_simple("sp804", 0x10011000, pic[2]);
    sysbus_create_simple("sp804", 0x10012000, pic[3]);

    /* 0x10016000 Serial Bus DVI */

    sysbus_create_simple("pl031", 0x10017000, pic[4]); /* RTC */

    /* 0x1001a000 Compact Flash */

    /* 0x1001f000 PL111 CLCD (motherboard) */

    /* 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);

    /* CS0: NOR0 flash          : 0x40000000 .. 0x44000000 */
    /* CS4: NOR1 flash          : 0x44000000 .. 0x48000000 */
    /* CS2: SRAM                : 0x48000000 .. 0x4a000000 */
    sram_size = 0x2000000;
    memory_region_init_ram(sram, "vexpress.sram", sram_size);
    vmstate_register_ram_global(sram);
    memory_region_add_subregion(sysmem, 0x48000000, sram);

    /* CS3: USB, ethernet, VRAM : 0x4c000000 .. 0x50000000 */

    /* 0x4c000000 Video RAM */
    vram_size = 0x800000;
    memory_region_init_ram(vram, "vexpress.vram", vram_size);
    vmstate_register_ram_global(vram);
    memory_region_add_subregion(sysmem, 0x4c000000, vram);

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

    /* 0x4f000000 ISP1761 USB */

    /* ??? 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(hackram, "vexpress.hack", 0x1000);
    vmstate_register_ram_global(hackram);
    memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, hackram);

    vexpress_binfo.ram_size = ram_size;
    vexpress_binfo.kernel_filename = kernel_filename;
    vexpress_binfo.kernel_cmdline = kernel_cmdline;
    vexpress_binfo.initrd_filename = initrd_filename;
    vexpress_binfo.nb_cpus = smp_cpus;
    vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
    vexpress_binfo.loader_start = 0x60000000;
    arm_load_kernel(first_cpu, &vexpress_binfo);
}