COMCN_SPEED
comcnattach1(®s, COMCN_SPEED, COM_FREQ, COM_TYPE_NORMAL, CONMODE);
#ifndef COMCN_SPEED
comcnattach(hd64465uart_chip.io_tag, 0x0, COMCN_SPEED, COM_FREQ,
#ifndef COMCN_SPEED
comcnattach(iot, CONADDR, COMCN_SPEED, COM_FREQ, COM_TYPE_NORMAL,
#ifndef COMCN_SPEED