serial[1].iobase = sio_dev.sp2_base;
serial[1].irq = sio_dev.irq_region->data.irqbase + SP2_IRQ;
retval = early_serial_setup(&serial[1]);
serial[1].iobase = sio_dev.sp2_base;
serial[1].irq = sio_dev.irq_region->data.irqbase + SP2_IRQ;
retval = early_serial_setup(&serial[1]);