TRUEPHY_CTRL
PHY_READ(sc, TRUEPHY_CTRL);
PHY_WRITE(sc, TRUEPHY_CTRL,
PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);
PHY_READ(sc, TRUEPHY_CTRL);
PHY_WRITE(sc, TRUEPHY_CTRL,
PHY_READ(sc, TRUEPHY_CTRL);
PHY_WRITE(sc, TRUEPHY_CTRL, TRUEPHY_CTRL_RSV1);