static void imx25_pdk_init(MachineState *machine) { IMX25PDK *s = g_new0(IMX25PDK, 1); unsigned int ram_size; unsigned int alias_offset; int i; object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX25); object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc), &error_abort); object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal); /* We need to initialize our memory */ if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) { error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, " "reduced to %x", machine->ram_size, FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE); machine->ram_size = FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE; } memory_region_allocate_system_memory(&s->ram, NULL, "imx25.ram", machine->ram_size); memory_region_add_subregion(get_system_memory(), FSL_IMX25_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_IMX25_SDRAM0_ADDR, FSL_IMX25_SDRAM0_SIZE }, { FSL_IMX25_SDRAM1_ADDR, FSL_IMX25_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; } imx25_pdk_binfo.ram_size = machine->ram_size; imx25_pdk_binfo.kernel_filename = machine->kernel_filename; imx25_pdk_binfo.kernel_cmdline = machine->kernel_cmdline; imx25_pdk_binfo.initrd_filename = machine->initrd_filename; imx25_pdk_binfo.loader_start = FSL_IMX25_SDRAM0_ADDR; imx25_pdk_binfo.board_id = 1771, imx25_pdk_binfo.nb_cpus = 1; /* * We test explicitly for qtest here as it is not done (yet?) in * arm_load_kernel(). Without this the "make check" command would * fail. */ if (!qtest_enabled()) { arm_load_kernel(&s->soc.cpu, &imx25_pdk_binfo); } else { /* * This I2C device doesn't exist on the real board. * We add it here (only on qtest usage) to be able to do a bit * of simple qtest. See "make check" for details. */ i2c_create_slave((I2CBus *)qdev_get_child_bus(DEVICE(&s->soc.i2c[0]), "i2c-bus.0"), "ds1338", 0x68); } }