petalogix_s3adsp1800_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; DeviceState *dev; MicroBlazeCPU *cpu; DriveInfo *dinfo; int i; hwaddr ddr_base = MEMORY_BASEADDR; MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq irq[32]; MemoryRegion *sysmem = get_system_memory(); cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); /* Attach emulated BRAM through the LMB. */ memory_region_init_ram(phys_lmb_bram, NULL, "petalogix_s3adsp1800.lmb_bram", LMB_BRAM_SIZE, &error_abort); vmstate_register_ram_global(phys_lmb_bram); memory_region_add_subregion(sysmem, 0x00000000, phys_lmb_bram); memory_region_init_ram(phys_ram, NULL, "petalogix_s3adsp1800.ram", ram_size, &error_abort); vmstate_register_ram_global(phys_ram); memory_region_add_subregion(sysmem, ddr_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi01_register(FLASH_BASEADDR, NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, (64 * 1024), FLASH_SIZE >> 16, 1, 0x89, 0x18, 0x0000, 0x0, 1); dev = qdev_create(NULL, "xlnx.xps-intc"); qdev_prop_set_uint32(dev, "kind-of-intr", 1 << ETHLITE_IRQ | 1 << UARTLITE_IRQ); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ)); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(dev, i); } sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, irq[UARTLITE_IRQ]); /* 2 timers at irq 2 @ 62 Mhz. */ dev = qdev_create(NULL, "xlnx.xps-timer"); qdev_prop_set_uint32(dev, "one-timer-only", 0); qdev_prop_set_uint32(dev, "clock-frequency", 62 * 1000000); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]); qemu_check_nic_model(&nd_table[0], "xlnx.xps-ethernetlite"); dev = qdev_create(NULL, "xlnx.xps-ethernetlite"); qdev_set_nic_properties(dev, &nd_table[0]); qdev_prop_set_uint32(dev, "tx-ping-pong", 0); qdev_prop_set_uint32(dev, "rx-ping-pong", 0); qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, ETHLITE_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[ETHLITE_IRQ]); microblaze_load_kernel(cpu, ddr_base, ram_size, machine->initrd_filename, BINARY_DEVICE_TREE_FILE, NULL); }