petalogix_ml605_init(QEMUMachineInitArgs *args) { ram_addr_t ram_size = args->ram_size; const char *cpu_model = args->cpu_model; MemoryRegion *address_space_mem = get_system_memory(); DeviceState *dev, *dma, *eth0; Object *peer; MicroBlazeCPU *cpu; SysBusDevice *busdev; CPUMBState *env; DriveInfo *dinfo; int i; hwaddr ddr_base = MEMORY_BASEADDR; MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq irq[32], *cpu_irq; /* init CPUs */ if (cpu_model == NULL) { cpu_model = "microblaze"; } cpu = cpu_mb_init(cpu_model); env = &cpu->env; /* Attach emulated BRAM through the LMB. */ memory_region_init_ram(phys_lmb_bram, "petalogix_ml605.lmb_bram", LMB_BRAM_SIZE); vmstate_register_ram_global(phys_lmb_bram); memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram); memory_region_init_ram(phys_ram, "petalogix_ml605.ram", ram_size); vmstate_register_ram_global(phys_ram); memory_region_add_subregion(address_space_mem, ddr_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); /* 5th parameter 2 means bank-width * 10th paremeter 0 means little-endian */ pflash_cfi01_register(FLASH_BASEADDR, NULL, "petalogix_ml605.flash", FLASH_SIZE, dinfo ? dinfo->bdrv : NULL, (64 * 1024), FLASH_SIZE >> 16, 2, 0x89, 0x18, 0x0000, 0x0, 0); cpu_irq = microblaze_pic_init_cpu(env); dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 4); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(dev, i); } serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2, irq[5], 115200, serial_hds[0], DEVICE_LITTLE_ENDIAN); /* 2 timers at irq 2 @ 100 Mhz. */ xilinx_timer_create(TIMER_BASEADDR, irq[2], 0, 100 * 1000000); /* axi ethernet and dma initialization. */ 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); peer = object_property_get_link(OBJECT(dma), "axistream-connected-target", NULL); xilinx_axiethernet_init(eth0, &nd_table[0], STREAM_SLAVE(peer), 0x82780000, irq[3], 0x1000, 0x1000); peer = object_property_get_link(OBJECT(eth0), "axistream-connected-target", NULL); xilinx_axidma_init(dma, STREAM_SLAVE(peer), 0x84600000, irq[1], irq[0], 100 * 1000000); { SSIBus *spi; dev = qdev_create(NULL, "xlnx.xps-spi"); qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES); qdev_init_nofail(dev); busdev = SYS_BUS_DEVICE(dev); sysbus_mmio_map(busdev, 0, 0x40a00000); sysbus_connect_irq(busdev, 0, irq[4]); spi = (SSIBus *)qdev_get_child_bus(dev, "spi"); for (i = 0; i < NUM_SPI_FLASHES; i++) { qemu_irq cs_line; dev = ssi_create_slave(spi, "n25q128"); cs_line = qdev_get_gpio_in(dev, 0); sysbus_connect_irq(busdev, i+1, cs_line); } } microblaze_load_kernel(cpu, ddr_base, ram_size, BINARY_DEVICE_TREE_FILE, machine_cpu_reset); }