static void kzm_init(MachineState *machine) { IMX31KZM *s = g_new0(IMX31KZM, 1); unsigned int ram_size; unsigned int alias_offset; unsigned int i; object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX31); object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc), &error_abort); object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); /* Check the amount of memory is compatible with the SOC */ if (machine->ram_size > (FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE)) { error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, " "reduced to %x", machine->ram_size, FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE); machine->ram_size = FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE; } memory_region_allocate_system_memory(&s->ram, NULL, "kzm.ram", machine->ram_size); memory_region_add_subregion(get_system_memory(), FSL_IMX31_SDRAM0_ADDR, &s->ram); /* initialize the alias memory if any */ for (i = 0, ram_size = machine->ram_size, alias_offset = 0; (i < 2) && ram_size; i++) { unsigned int size; static const struct { hwaddr addr; unsigned int size; } ram[2] = { { FSL_IMX31_SDRAM0_ADDR, FSL_IMX31_SDRAM0_SIZE }, { FSL_IMX31_SDRAM1_ADDR, FSL_IMX31_SDRAM1_SIZE }, }; size = MIN(ram_size, ram[i].size); ram_size -= size; if (size < ram[i].size) { memory_region_init_alias(&s->ram_alias, NULL, "ram.alias", &s->ram, alias_offset, ram[i].size - size); memory_region_add_subregion(get_system_memory(), ram[i].addr + size, &s->ram_alias); } alias_offset += ram[i].size; } if (nd_table[0].used) { lan9118_init(&nd_table[0], KZM_LAN9118_ADDR, qdev_get_gpio_in(DEVICE(&s->soc.avic), 52)); } if (serial_hds[2]) { /* touchscreen */ serial_mm_init(get_system_memory(), KZM_FPGA_ADDR+0x10, 0, qdev_get_gpio_in(DEVICE(&s->soc.avic), 52), 14745600, serial_hds[2], DEVICE_NATIVE_ENDIAN); } kzm_binfo.ram_size = machine->ram_size; kzm_binfo.kernel_filename = machine->kernel_filename; kzm_binfo.kernel_cmdline = machine->kernel_cmdline; kzm_binfo.initrd_filename = machine->initrd_filename; kzm_binfo.nb_cpus = 1; if (!qtest_enabled()) { arm_load_kernel(&s->soc.cpu, &kzm_binfo); } }