static void xlnx_ep108_init(MachineState *machine) { XlnxEP108 *s = g_new0(XlnxEP108, 1); 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 EP108", 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), 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); } /* TODO create and connect IDE devices for ide_drive_get() */ xlnx_ep108_binfo.ram_size = ram_size; xlnx_ep108_binfo.kernel_filename = machine->kernel_filename; xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline; xlnx_ep108_binfo.initrd_filename = machine->initrd_filename; xlnx_ep108_binfo.loader_start = 0; arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo); }