L2C_CLEAN_INV_WAY
arml2cc_cache_way_op(sc, L2C_CLEAN_INV_WAY, sc->sc_waymask);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, L2C_CLEAN_INV_WAY, sc->sc_waymask);
while(bus_space_read_4(sc->sc_iot, sc->sc_ioh, L2C_CLEAN_INV_WAY) & sc->sc_waymask);