KEYLARGO_FCR2
x = bus_read_4(sc->sc_memr, KEYLARGO_FCR2);
bus_write_4(sc->sc_memr, KEYLARGO_FCR2, x);
x = bus_read_4(sc->sc_memr, KEYLARGO_FCR2);
bus_write_4(sc->sc_memr, KEYLARGO_FCR2, x);
x = bus_read_4(sc->sc_memr, KEYLARGO_FCR2);
bus_write_4(sc->sc_memr, KEYLARGO_FCR2, x);
x = bus_read_4(sc->sc_memr, KEYLARGO_FCR2);
bus_write_4(sc->sc_memr, KEYLARGO_FCR2, x);