Beispiel #1
0
static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
                               const char *name, hwaddr size)
{
    CMSDKAPBUART *uart = opaque;
    int i = uart - &mms->uart[0];
    int rxirqno = i * 2;
    int txirqno = i * 2 + 1;
    int combirqno = i + 10;
    SysBusDevice *s;
    DeviceState *iotkitdev = DEVICE(&mms->iotkit);
    DeviceState *orgate_dev = DEVICE(&mms->uart_irq_orgate);

    sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]),
                          TYPE_CMSDK_APB_UART);
    qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i));
    qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", SYSCLK_FRQ);
    object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal);
    s = SYS_BUS_DEVICE(uart);
    sysbus_connect_irq(s, 0, qdev_get_gpio_in_named(iotkitdev,
                                                    "EXP_IRQ", txirqno));
    sysbus_connect_irq(s, 1, qdev_get_gpio_in_named(iotkitdev,
                                                    "EXP_IRQ", rxirqno));
    sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2));
    sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1));
    sysbus_connect_irq(s, 4, qdev_get_gpio_in_named(iotkitdev,
                                                    "EXP_IRQ", combirqno));
    return sysbus_mmio_get_region(SYS_BUS_DEVICE(uart), 0);
}
Beispiel #2
0
static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque,
                              const char *name, hwaddr size)
{
    PL080State *dma = opaque;
    int i = dma - &mms->dma[0];
    SysBusDevice *s;
    char *mscname = g_strdup_printf("%s-msc", name);
    TZMSC *msc = &mms->msc[i];
    DeviceState *iotkitdev = DEVICE(&mms->iotkit);
    MemoryRegion *msc_upstream;
    MemoryRegion *msc_downstream;

    /*
     * Each DMA device is a PL081 whose transaction master interface
     * is guarded by a Master Security Controller. The downstream end of
     * the MSC connects to the IoTKit AHB Slave Expansion port, so the
     * DMA devices can see all devices and memory that the CPU does.
     */
    sysbus_init_child_obj(OBJECT(mms), mscname, msc, sizeof(*msc), TYPE_TZ_MSC);
    msc_downstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(&mms->iotkit), 0);
    object_property_set_link(OBJECT(msc), OBJECT(msc_downstream),
                             "downstream", &error_fatal);
    object_property_set_link(OBJECT(msc), OBJECT(mms),
                             "idau", &error_fatal);
    object_property_set_bool(OBJECT(msc), true, "realized", &error_fatal);

    qdev_connect_gpio_out_named(DEVICE(msc), "irq", 0,
                                qdev_get_gpio_in_named(iotkitdev,
                                                       "mscexp_status", i));
    qdev_connect_gpio_out_named(iotkitdev, "mscexp_clear", i,
                                qdev_get_gpio_in_named(DEVICE(msc),
                                                       "irq_clear", 0));
    qdev_connect_gpio_out_named(iotkitdev, "mscexp_ns", i,
                                qdev_get_gpio_in_named(DEVICE(msc),
                                                       "cfg_nonsec", 0));
    qdev_connect_gpio_out(DEVICE(&mms->sec_resp_splitter),
                          ARRAY_SIZE(mms->ppc) + i,
                          qdev_get_gpio_in_named(DEVICE(msc),
                                                 "cfg_sec_resp", 0));
    msc_upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(msc), 0);

    sysbus_init_child_obj(OBJECT(mms), name, dma, sizeof(*dma), TYPE_PL081);
    object_property_set_link(OBJECT(dma), OBJECT(msc_upstream),
                             "downstream", &error_fatal);
    object_property_set_bool(OBJECT(dma), true, "realized", &error_fatal);

    s = SYS_BUS_DEVICE(dma);
    /* Wire up DMACINTR, DMACINTERR, DMACINTTC */
    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 58 + i * 3));
    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, 56 + i * 3));
    sysbus_connect_irq(s, 2, get_sse_irq_in(mms, 57 + i * 3));

    g_free(mscname);
    return sysbus_mmio_get_region(s, 0);
}
Beispiel #3
0
static qemu_irq get_sse_irq_in(MPS2TZMachineState *mms, int irqno)
{
    /* Return a qemu_irq which will signal IRQ n to all CPUs in the SSE. */
    MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms);

    assert(irqno < MPS2TZ_NUMIRQ);

    switch (mmc->fpga_type) {
    case FPGA_AN505:
        return qdev_get_gpio_in_named(DEVICE(&mms->iotkit), "EXP_IRQ", irqno);
    case FPGA_AN521:
        return qdev_get_gpio_in(DEVICE(&mms->cpu_irq_splitter[irqno]), 0);
    default:
        g_assert_not_reached();
    }
}
Beispiel #4
0
static MemoryRegion *make_eth_dev(MPS2TZMachineState *mms, void *opaque,
                                  const char *name, hwaddr size)
{
    SysBusDevice *s;
    DeviceState *iotkitdev = DEVICE(&mms->iotkit);
    NICInfo *nd = &nd_table[0];

    /* In hardware this is a LAN9220; the LAN9118 is software compatible
     * except that it doesn't support the checksum-offload feature.
     */
    qemu_check_nic_model(nd, "lan9118");
    mms->lan9118 = qdev_create(NULL, "lan9118");
    qdev_set_nic_properties(mms->lan9118, nd);
    qdev_init_nofail(mms->lan9118);

    s = SYS_BUS_DEVICE(mms->lan9118);
    sysbus_connect_irq(s, 0, qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 16));
    return sysbus_mmio_get_region(s, 0);
}
Beispiel #5
0
static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
                                      Error **errp)
{
    int i ;

    for (i = 0; i < s->num_cs; ++i) {
        AspeedSMCFlash *fl = &s->flashes[i];
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        qemu_irq cs_line;

        fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
        if (dinfo) {
            qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
                                errp);
        }
        qdev_init_nofail(fl->flash);

        cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
        sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
    }
}
Beispiel #6
0
static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
                                         bool is_qspi)
{
    DeviceState *dev;
    SysBusDevice *busdev;
    SSIBus *spi;
    DeviceState *flash_dev;
    int i, j;
    int num_busses =  is_qspi ? NUM_QSPI_BUSSES : 1;
    int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES;

    dev = qdev_create(NULL, is_qspi ? "xlnx.ps7-qspi" : "xlnx.ps7-spi");
    qdev_prop_set_uint8(dev, "num-txrx-bytes", is_qspi ? 4 : 1);
    qdev_prop_set_uint8(dev, "num-ss-bits", num_ss);
    qdev_prop_set_uint8(dev, "num-busses", num_busses);
    qdev_init_nofail(dev);
    busdev = SYS_BUS_DEVICE(dev);
    sysbus_mmio_map(busdev, 0, base_addr);
    if (is_qspi) {
        sysbus_mmio_map(busdev, 1, 0xFC000000);
    }
    sysbus_connect_irq(busdev, 0, irq);

    for (i = 0; i < num_busses; ++i) {
        char bus_name[16];
        qemu_irq cs_line;

        snprintf(bus_name, 16, "spi%d", i);
        spi = (SSIBus *)qdev_get_child_bus(dev, bus_name);

        for (j = 0; j < num_ss; ++j) {
            flash_dev = ssi_create_slave(spi, "n25q128");

            cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
            sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line);
        }
    }

}
Beispiel #7
0
static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque,
                              const char *name, hwaddr size)
{
    TZMPC *mpc = opaque;
    int i = mpc - &mms->ssram_mpc[0];
    MemoryRegion *ssram = &mms->ssram[i];
    MemoryRegion *upstream;
    char *mpcname = g_strdup_printf("%s-mpc", name);
    static uint32_t ramsize[] = { 0x00400000, 0x00200000, 0x00200000 };
    static uint32_t rambase[] = { 0x00000000, 0x28000000, 0x28200000 };

    memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal);

    sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(mms->ssram_mpc[0]),
                          TYPE_TZ_MPC);
    object_property_set_link(OBJECT(mpc), OBJECT(ssram),
                             "downstream", &error_fatal);
    object_property_set_bool(OBJECT(mpc), true, "realized", &error_fatal);
    /* Map the upstream end of the MPC into system memory */
    upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1);
    memory_region_add_subregion(get_system_memory(), rambase[i], upstream);
    /* and connect its interrupt to the IoTKit */
    qdev_connect_gpio_out_named(DEVICE(mpc), "irq", 0,
                                qdev_get_gpio_in_named(DEVICE(&mms->iotkit),
                                                       "mpcexp_status", i));

    /* The first SSRAM is a special case as it has an alias; accesses to
     * the alias region at 0x00400000 must also go to the MPC upstream.
     */
    if (i == 0) {
        make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", upstream, 0x00400000);
    }

    g_free(mpcname);
    /* Return the register interface MR for our caller to map behind the PPC */
    return sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 0);
}
Beispiel #8
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;
    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_str(OBJECT(cpu), "8.10.a", "version", &error_abort);
    /* Use FPU but don't use floating point conversion and square
     * root instructions
     */
    object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "dcache-writeback",
                             &error_abort);
    object_property_set_bool(OBJECT(cpu), true, "endianness", &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_ml605.lmb_bram",
                           LMB_BRAM_SIZE, &error_fatal);
    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,
                           &error_fatal);
    vmstate_register_ram_global(phys_ram);
    memory_region_add_subregion(address_space_mem, MEMORY_BASEADDR, 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 ? blk_by_legacy_dinfo(dinfo) : 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);
        }
    }

    /* setup PVR to match kernel settings */
    cpu->env.pvr.regs[4] = 0xc56b8000;
    cpu->env.pvr.regs[5] = 0xc56be000;
    cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */

    microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size,
                           machine->initrd_filename,
                           BINARY_DEVICE_TREE_FILE,
                           NULL);

}
Beispiel #9
0
static void sun4uv_init(MemoryRegion *address_space_mem,
                        MachineState *machine,
                        const struct hwdef *hwdef)
{
    SPARCCPU *cpu;
    Nvram *nvram;
    unsigned int i;
    uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
    SabreState *sabre;
    PCIBus *pci_bus, *pci_busA, *pci_busB;
    PCIDevice *ebus, *pci_dev;
    SysBusDevice *s;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
    DeviceState *iommu, *dev;
    FWCfgState *fw_cfg;
    NICInfo *nd;
    MACAddr macaddr;
    bool onboard_nic;

    /* init CPUs */
    cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);

    /* IOMMU */
    iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU);
    qdev_init_nofail(iommu);

    /* set up devices */
    ram_init(0, machine->ram_size);

    prom_init(hwdef->prom_addr, bios_name);

    /* Init sabre (PCI host bridge) */
    sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE));
    qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE);
    qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE);
    object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu",
                             &error_abort);
    qdev_init_nofail(DEVICE(sabre));

    /* Wire up PCI interrupts to CPU */
    for (i = 0; i < IVEC_MAX; i++) {
        qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,
            qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i));
    }

    pci_bus = PCI_HOST_BRIDGE(sabre)->bus;
    pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA);
    pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB);

    /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
       reserved (leaving no slots free after on-board devices) however slots
       0-3 are free on busB */
    pci_bus->slot_reserved_mask = 0xfffffffc;
    pci_busA->slot_reserved_mask = 0xfffffff1;
    pci_busB->slot_reserved_mask = 0xfffffff0;

    ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS);
    qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base",
                         hwdef->console_serial_base);
    qdev_init_nofail(DEVICE(ebus));

    /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ));
    qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4,
        qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ));

    pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");

    memset(&macaddr, 0, sizeof(MACAddr));
    onboard_nic = false;
    for (i = 0; i < nb_nics; i++) {
        nd = &nd_table[i];

        if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
            if (!onboard_nic) {
                pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
                                                   true, "sunhme");
                memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
                onboard_nic = true;
            } else {
                pci_dev = pci_create(pci_busB, -1, "sunhme");
            }
        } else {
            pci_dev = pci_create(pci_busB, -1, nd->model);
        }

        dev = &pci_dev->qdev;
        qdev_set_nic_properties(dev, nd);
        qdev_init_nofail(dev);
    }

    /* If we don't have an onboard NIC, grab a default MAC address so that
     * we have a valid machine id */
    if (!onboard_nic) {
        qemu_macaddr_default_if_unset(&macaddr);
    }

    ide_drive_get(hd, ARRAY_SIZE(hd));

    pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
    qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
    qdev_init_nofail(&pci_dev->qdev);
    pci_ide_create_devs(pci_dev, hd);

    /* Map NVRAM into I/O (ebus) space */
    nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
    s = SYS_BUS_DEVICE(nvram);
    memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
                                sysbus_mmio_get_region(s, 0));
 
    initrd_size = 0;
    initrd_addr = 0;
    kernel_size = sun4u_load_kernel(machine->kernel_filename,
                                    machine->initrd_filename,
                                    ram_size, &initrd_size, &initrd_addr,
                                    &kernel_addr, &kernel_entry);

    sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
                           machine->boot_order,
                           kernel_addr, kernel_size,
                           machine->kernel_cmdline,
                           initrd_addr, initrd_size,
                           /* XXX: need an option to load a NVRAM image */
                           0,
                           graphic_width, graphic_height, graphic_depth,
                           (uint8_t *)&macaddr);

    dev = qdev_create(NULL, TYPE_FW_CFG_IO);
    qdev_prop_set_bit(dev, "dma_enabled", false);
    object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
    qdev_init_nofail(dev);
    memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
                                &FW_CFG_IO(dev)->comb_iomem);

    fw_cfg = FW_CFG(dev);
    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, hwdef->machine_id);
    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
    fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
    if (machine->kernel_cmdline) {
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
                       strlen(machine->kernel_cmdline) + 1);
        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
    } else {
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
    }
    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
    fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);

    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
    fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);

    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
Beispiel #10
0
static void mps2tz_common_init(MachineState *machine)
{
    MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine);
    MachineClass *mc = MACHINE_GET_CLASS(machine);
    MemoryRegion *system_memory = get_system_memory();
    DeviceState *iotkitdev;
    DeviceState *dev_splitter;
    int i;

    if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
        error_report("This board can only be used with CPU %s",
                     mc->default_cpu_type);
        exit(1);
    }

    sysbus_init_child_obj(OBJECT(machine), "iotkit", &mms->iotkit,
                          sizeof(mms->iotkit), TYPE_IOTKIT);
    iotkitdev = DEVICE(&mms->iotkit);
    object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory),
                             "memory", &error_abort);
    qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", 92);
    qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ);
    object_property_set_bool(OBJECT(&mms->iotkit), true, "realized",
                             &error_fatal);

    /* The sec_resp_cfg output from the IoTKit must be split into multiple
     * lines, one for each of the PPCs we create here.
     */
    object_initialize(&mms->sec_resp_splitter, sizeof(mms->sec_resp_splitter),
                      TYPE_SPLIT_IRQ);
    object_property_add_child(OBJECT(machine), "sec-resp-splitter",
                              OBJECT(&mms->sec_resp_splitter), &error_abort);
    object_property_set_int(OBJECT(&mms->sec_resp_splitter), 5,
                            "num-lines", &error_fatal);
    object_property_set_bool(OBJECT(&mms->sec_resp_splitter), true,
                             "realized", &error_fatal);
    dev_splitter = DEVICE(&mms->sec_resp_splitter);
    qdev_connect_gpio_out_named(iotkitdev, "sec_resp_cfg", 0,
                                qdev_get_gpio_in(dev_splitter, 0));

    /* The IoTKit sets up much of the memory layout, including
     * the aliases between secure and non-secure regions in the
     * address space. The FPGA itself contains:
     *
     * 0x00000000..0x003fffff  SSRAM1
     * 0x00400000..0x007fffff  alias of SSRAM1
     * 0x28000000..0x283fffff  4MB SSRAM2 + SSRAM3
     * 0x40100000..0x4fffffff  AHB Master Expansion 1 interface devices
     * 0x80000000..0x80ffffff  16MB PSRAM
     */

    /* The FPGA images have an odd combination of different RAMs,
     * because in hardware they are different implementations and
     * connected to different buses, giving varying performance/size
     * tradeoffs. For QEMU they're all just RAM, though. We arbitrarily
     * call the 16MB our "system memory", as it's the largest lump.
     */
    memory_region_allocate_system_memory(&mms->psram,
                                         NULL, "mps.ram", 0x01000000);
    memory_region_add_subregion(system_memory, 0x80000000, &mms->psram);

    /* The overflow IRQs for all UARTs are ORed together.
     * Tx, Rx and "combined" IRQs are sent to the NVIC separately.
     * Create the OR gate for this.
     */
    object_initialize(&mms->uart_irq_orgate, sizeof(mms->uart_irq_orgate),
                      TYPE_OR_IRQ);
    object_property_add_child(OBJECT(mms), "uart-irq-orgate",
                              OBJECT(&mms->uart_irq_orgate), &error_abort);
    object_property_set_int(OBJECT(&mms->uart_irq_orgate), 10, "num-lines",
                            &error_fatal);
    object_property_set_bool(OBJECT(&mms->uart_irq_orgate), true,
                             "realized", &error_fatal);
    qdev_connect_gpio_out(DEVICE(&mms->uart_irq_orgate), 0,
                          qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 15));

    /* Most of the devices in the FPGA are behind Peripheral Protection
     * Controllers. The required order for initializing things is:
     *  + initialize the PPC
     *  + initialize, configure and realize downstream devices
     *  + connect downstream device MemoryRegions to the PPC
     *  + realize the PPC
     *  + map the PPC's MemoryRegions to the places in the address map
     *    where the downstream devices should appear
     *  + wire up the PPC's control lines to the IoTKit object
     */

    const PPCInfo ppcs[] = { {
            .name = "apb_ppcexp0",
            .ports = {
                { "ssram-0", make_mpc, &mms->ssram_mpc[0], 0x58007000, 0x1000 },
                { "ssram-1", make_mpc, &mms->ssram_mpc[1], 0x58008000, 0x1000 },
                { "ssram-2", make_mpc, &mms->ssram_mpc[2], 0x58009000, 0x1000 },
            },
        }, {
            .name = "apb_ppcexp1",
Beispiel #11
0
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
    Object *obj;
    MemoryRegion *ram;
    Error *err = NULL;
    uint64_t ram_size, vcram_size;
    int n;

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    ram = MEMORY_REGION(obj);
    ram_size = memory_region_size(ram);

    /* Map peripherals and RAM into the GPU address space. */
    memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
                             "bcm2835-peripherals", &s->peri_mr, 0,
                             memory_region_size(&s->peri_mr));

    memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
                                        &s->peri_mr_alias, 1);

    /* RAM is aliased four times (different cache configurations) on the GPU */
    for (n = 0; n < 4; n++) {
        memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
                                 "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
        memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
                                            &s->ram_alias[n], 0);
    }

    /* Interrupt Controller */
    object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
    sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));

    /* UART0 */
    qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]);
    object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
                                sysbus_mmio_get_region(s->uart0, 0));
    sysbus_connect_irq(s->uart0, 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_UART));
    /* AUX / UART1 */
    qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]);

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

    memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_AUX));

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

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_MAILBOX));

    /* Framebuffer */
    vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
                             "vcram-base", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

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

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));

    /* Property channel */
    object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr,
                MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
                      qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));

    /* Random Number Generator */
    object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));

    /* Extended Mass Media Controller */
    object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
                            &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
                             &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

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

    memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_ARASANSDIO));

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

    memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_SDIO));

    /* DMA Channels */
    object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
    memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));

    for (n = 0; n <= 12; n++) {
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
                           qdev_get_gpio_in_named(DEVICE(&s->ic),
                                                  BCM2835_IC_GPU_IRQ,
                                                  INTERRUPT_DMA0 + n));
    }

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

    memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
                              &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
}
Beispiel #12
0
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
    BCM2836State *s = BCM2836(dev);
    Object *obj;
    Error *err = NULL;
    int n;

    /* common peripherals from bcm2835 */

    obj = OBJECT(dev);
    for (n = 0; n < BCM2836_NCPUS; n++) {
        object_initialize(&s->cpus[n], sizeof(s->cpus[n]),
                          s->cpu_type);
        object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]),
                                  &error_abort);
    }

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj, &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

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

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
                              "sd-bus", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
                            BCM2836_PERI_BASE, 1);

    /* bcm2836 interrupt controller (and mailboxes, etc.) */
    object_property_set_bool(OBJECT(&s->control), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, BCM2836_CONTROL_BASE);

    sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
        qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
        qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));

    for (n = 0; n < BCM2836_NCPUS; n++) {
        /* Mirror bcm2836, which has clusterid set to 0xf
         * TODO: this should be converted to a property of ARM_CPU
         */
        s->cpus[n].mp_affinity = 0xF00 | n;

        /* set periphbase/CBAR value for CPU-local registers */
        object_property_set_int(OBJECT(&s->cpus[n]),
                                BCM2836_PERI_BASE + MCORE_OFFSET,
                                "reset-cbar", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }

        /* start powered off if not enabled */
        object_property_set_bool(OBJECT(&s->cpus[n]), n >= s->enabled_cpus,
                                 "start-powered-off", &err);
        if (err) {
            error_propagate(errp, err);
            return;
        }

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

        /* Connect irq/fiq outputs from the interrupt controller. */
        qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
                qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_IRQ));
        qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
                qdev_get_gpio_in(DEVICE(&s->cpus[n]), ARM_CPU_FIQ));

        /* Connect timers from the CPU to the interrupt controller */
        qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_PHYS,
                qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
        qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_VIRT,
                qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
        qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_HYP,
                qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
        qdev_connect_gpio_out(DEVICE(&s->cpus[n]), GTIMER_SEC,
                qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
    }
}
Beispiel #13
0
static qemu_irq fdt_get_gpio(FDTMachineInfo *fdti, char *node_path,
                             int* cur_cell, qemu_irq input,
                             const FDTGenericGPIOSet *gpio_set,
                             const char *debug_success, bool *end) {
    void *fdt = fdti->fdt;
    uint32_t parent_phandle, parent_cells = 0, cells[32];
    char parent_node_path[DT_PATH_LENGTH];
    DeviceState *parent;
    int i;
    Error *errp = NULL;
    const char *reason;
    bool free_reason = false;
    const char *propname = gpio_set->names->propname;
    const char *cells_propname = gpio_set->names->cells_propname;

    cells[0] = 0;

    parent_phandle = qemu_fdt_getprop_cell(fdt, node_path, propname,
                                           (*cur_cell)++, false, &errp);
    if (errp) {
        reason = g_strdup_printf("Cant get phandle from \"%s\" property\n",
                                 propname);
        *end = true;
        free_reason = true;
        goto fail_silent;
    }
    if (qemu_devtree_get_node_by_phandle(fdt, parent_node_path,
                                         parent_phandle)) {
        *end = true;
        reason = "cant get node from phandle\n";
        goto fail;
    }
    parent_cells = qemu_fdt_getprop_cell(fdt, parent_node_path,
                                         cells_propname, 0, false, &errp);
    if (errp) {
        *end = true;
        reason = g_strdup_printf("cant get the property \"%s\" from the " \
                                 "parent \"%s\"\n",
                                 cells_propname, parent_node_path);
        free_reason = true;
        goto fail;
    }

    for (i = 0; i < parent_cells; ++i) {
        cells[i] = qemu_fdt_getprop_cell(fdt, node_path, propname,
                                         (*cur_cell)++, false, &errp);
        if (errp) {
            *end = true;
            reason = "cant get cell value";
            goto fail;
        }
    }

    while (!fdt_init_has_opaque(fdti, parent_node_path)) {
        fdt_init_yield(fdti);
    }
    parent = DEVICE(fdt_init_get_opaque(fdti, parent_node_path));

    if (!parent) {
        reason = "parent is not a device";
        goto fail_silent;
    }

    while (!parent->realized) {
        fdt_init_yield(fdti);
    }

    {
        const FDTGenericGPIOConnection *fgg_con = NULL;
        uint16_t range, idx;
        const char *gpio_name = NULL;
        qemu_irq ret;

        if (object_dynamic_cast(OBJECT(parent), TYPE_FDT_GENERIC_GPIO)) {
            const FDTGenericGPIOSet *set;
            FDTGenericGPIOClass *parent_fggc =
                        FDT_GENERIC_GPIO_GET_CLASS(parent);

            for (set = parent_fggc->controller_gpios; set && set->names;
                 set++) {
                if (!strcmp(gpio_set->names->cells_propname,
                            set->names->cells_propname)) {
                    fgg_con = set->gpios;
                    break;
                }
            }
        }

        /* FIXME: cells[0] is not always the fdt indexing match system */
        idx = cells[0] & ~(1ul << 31);
        if (fgg_con) {
            range = fgg_con->range ? fgg_con->range : 1;
            while (!(idx >= fgg_con->fdt_index
                     && idx < (fgg_con->fdt_index + range))
                   && fgg_con->name) {
                fgg_con++;
            }
            if (!fgg_con) {
                goto fail;
            }

            idx -= fgg_con->fdt_index;
            gpio_name = fgg_con->name;
        }

        if (input) {
            FDTIRQConnection *irq = g_new0(FDTIRQConnection, 1);
            bool (*merge_fn)(bool *, int) = qemu_irq_shared_or_handler;

            /* FIXME: I am kind of stealing here. Use the msb of the first
             * cell to indicate the merge function. This needs to be discussed
             * with device-tree community on how this should be done properly.
             */
            if (cells[0] & (1 << 31)) {
                merge_fn = qemu_irq_shared_and_handler;
            }

            DB_PRINT_NP(1, "%s GPIO output %s[%d] on %s\n", debug_success,
                        gpio_name ? gpio_name : "unnamed", idx,
                        parent_node_path);
            *irq = (FDTIRQConnection) {
                .dev = parent,
                .name = gpio_name,
                .merge_fn = merge_fn,
                .i = idx,
                .irq = input,
                .sink_info = NULL, /* FIMXE */
                .next = fdti->irqs
            };
            fdti->irqs = irq;
        }
        ret = qdev_get_gpio_in_named(parent, gpio_name, idx);

        if (ret) {
            DB_PRINT_NP(1, "wiring GPIO input %s on %s ... \n",
                        fgg_con ? fgg_con->name : "unnamed", parent_node_path);
        }
        return ret;
    }
fail:
    fprintf(stderr, "%s Failed: %s\n", node_path, reason);
fail_silent:
    if (free_reason) {
        g_free((void *)reason);
    }
    return NULL;
}

static void fdt_get_irq_info_from_intc(FDTMachineInfo *fdti, qemu_irq *ret,
                                       char *intc_node_path,
                                       uint32_t *cells, uint32_t num_cells,
                                       uint32_t max, Error **errp)
{
    FDTGenericIntcClass *intc_fdt_class;
    DeviceState *intc;

    while (!fdt_init_has_opaque(fdti, intc_node_path)) {
        fdt_init_yield(fdti);
    }
    intc = DEVICE(fdt_init_get_opaque(fdti, intc_node_path));

    if (!intc) {
        goto fail;
    }

    while (!intc->realized) {
        fdt_init_yield(fdti);
    }

    intc_fdt_class = FDT_GENERIC_INTC_GET_CLASS(intc);
    if (!intc_fdt_class) {
        goto fail;
    }

    intc_fdt_class->get_irq(FDT_GENERIC_INTC(intc), ret, cells, num_cells,
                            max, errp);
    return;
fail:
    error_setg(errp, "%s", __func__);
}
Beispiel #14
0
static void xlnx_zynqmp_init(XlnxZCU102 *s, MachineState *machine)
{
    int i;
    uint64_t ram_size = machine->ram_size;

    /* Create the memory region to pass to the SoC */
    if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
        error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
                     "0x%llx", ram_size,
                     XLNX_ZYNQMP_MAX_RAM_SIZE);
        exit(1);
    }

    if (ram_size < 0x08000000) {
        qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102",
                 ram_size);
    }

    memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
                                         ram_size);

    object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
    object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
                              &error_abort);

    object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
                         "ddr-ram", &error_abort);
    object_property_set_bool(OBJECT(&s->soc), s->secure, "secure",
                             &error_fatal);
    object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization",
                             &error_fatal);

    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);

    /* Create and plug in the SD cards */
    for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
        BusState *bus;
        DriveInfo *di = drive_get_next(IF_SD);
        BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
        DeviceState *carddev;
        char *bus_name;

        bus_name = g_strdup_printf("sd-bus%d", i);
        bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);
        if (!bus) {
            error_report("No SD bus found for SD card %d", i);
            exit(1);
        }
        carddev = qdev_create(bus, TYPE_SD_CARD);
        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
        object_property_set_bool(OBJECT(carddev), true, "realized",
                                 &error_fatal);
    }

    for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
        SSIBus *spi_bus;
        DeviceState *flash_dev;
        qemu_irq cs_line;
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        gchar *bus_name = g_strdup_printf("spi%d", i);

        spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);

        flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
        if (dinfo) {
            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
                                &error_fatal);
        }
        qdev_init_nofail(flash_dev);

        cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);

        sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
    }

    for (i = 0; i < XLNX_ZYNQMP_NUM_QSPI_FLASH; i++) {
        SSIBus *spi_bus;
        DeviceState *flash_dev;
        qemu_irq cs_line;
        DriveInfo *dinfo = drive_get_next(IF_MTD);
        int bus = i / XLNX_ZYNQMP_NUM_QSPI_BUS_CS;
        gchar *bus_name = g_strdup_printf("qspi%d", bus);

        spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
        g_free(bus_name);

        flash_dev = ssi_create_slave_no_init(spi_bus, "n25q512a11");
        if (dinfo) {
            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
                                &error_fatal);
        }
        qdev_init_nofail(flash_dev);

        cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);

        sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.qspi), i + 1, cs_line);
    }

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

    xlnx_zcu102_binfo.ram_size = ram_size;
    xlnx_zcu102_binfo.kernel_filename = machine->kernel_filename;
    xlnx_zcu102_binfo.kernel_cmdline = machine->kernel_cmdline;
    xlnx_zcu102_binfo.initrd_filename = machine->initrd_filename;
    xlnx_zcu102_binfo.loader_start = 0;
    arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo);
}
Beispiel #15
0
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
    BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
    Object *obj;
    MemoryRegion *ram;
    Error *err = NULL;
    uint64_t ram_size, vcram_size;
    int n;

    obj = object_property_get_link(OBJECT(dev), "ram", &err);
    if (obj == NULL) {
        error_setg(errp, "%s: required ram link not found: %s",
                   __func__, error_get_pretty(err));
        return;
    }

    ram = MEMORY_REGION(obj);
    ram_size = memory_region_size(ram);

    /* Map peripherals and RAM into the GPU address space. */
    memory_region_init_alias(&s->peri_mr_alias, OBJECT(s),
                             "bcm2835-peripherals", &s->peri_mr, 0,
                             memory_region_size(&s->peri_mr));

    memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE,
                                        &s->peri_mr_alias, 1);

    /* RAM is aliased four times (different cache configurations) on the GPU */
    for (n = 0; n < 4; n++) {
        memory_region_init_alias(&s->ram_alias[n], OBJECT(s),
                                 "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size);
        memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30,
                                            &s->ram_alias[n], 0);
    }

    /* Interrupt Controller */
    object_property_set_bool(OBJECT(&s->ic), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
    sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));

    /* UART0 */
    qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hd(0));
    object_property_set_bool(OBJECT(s->uart0), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, UART0_OFFSET,
                                sysbus_mmio_get_region(s->uart0, 0));
    sysbus_connect_irq(s->uart0, 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_UART));
    /* AUX / UART1 */
    qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1));

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

    memory_region_add_subregion(&s->peri_mr, UART1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_AUX));

    /* System timer */
    object_property_set_bool(OBJECT(&s->st), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, ST_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->st), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 1,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER1));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 2,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER2));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->st), 3,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_TIMER3));

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

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_TIMER0_1_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_TIMER));

    /* USB controller */
    object_property_set_bool(OBJECT(&s->usb), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, USB_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->usb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_USB));

    /* MPHI - Message-based Parallel Host Interface */
    object_property_set_bool(OBJECT(&s->mphi), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, MPHI_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mphi), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mphi), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_HOSTPORT));

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

    memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ,
                               INTERRUPT_ARM_MAILBOX));

    /* Power management */
    object_property_set_bool(OBJECT(&s->power), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_POWER << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->power), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->power), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_POWER));

    /* Framebuffer */
    vcram_size = object_property_get_uint(OBJECT(s), "vcram-size", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size,
                             "vcram-base", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

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

    memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0,
                       qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB));

    /* Property channel */
    object_property_set_bool(OBJECT(&s->property), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->mbox_mr,
                MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
                      qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));

    /* Random Number Generator */
    object_property_set_bool(OBJECT(&s->rng), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));

    /* Extended Mass Media Controller
     *
     * Compatible with:
     * - SD Host Controller Specification Version 3.0 Draft 1.0
     * - SDIO Specification Version 3.0
     * - MMC Specification Version 4.4
     *
     * For the exact details please refer to the Arasan documentation:
     *   SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf
     */
    object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", &err);
    object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg",
                             &err);
    object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk",
                             &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

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

    memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_ARASANSDIO));

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

    memory_region_add_subregion(&s->peri_mr, MMCI0_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhost), 0));
    sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhost), 0,
        qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                               INTERRUPT_SDIO));

    /* DMA Channels */
    object_property_set_bool(OBJECT(&s->dma), true, "realized", &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }

    memory_region_add_subregion(&s->peri_mr, DMA_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0));
    memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));

    for (n = 0; n <= 12; n++) {
        sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
                           qdev_get_gpio_in_named(DEVICE(&s->ic),
                                                  BCM2835_IC_GPU_IRQ,
                                                  INTERRUPT_DMA0 + n));
    }

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

    memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));

    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus",
                              &err);
    if (err) {
        error_propagate(errp, err);
        return;
    }
}