PHY_RD
phy_version = PHY_RD(sc, HW_USBPHY_VERSION);
while ((PHY_RD(sc, HW_USBPHY_CTRL) & HW_USBPHY_CTRL_SFTRST) ||
while (!(PHY_RD(sc, HW_USBPHY_CTRL) & HW_USBPHY_CTRL_CLKGATE))
while ((PHY_RD(sc, HW_USBPHY_CTRL) & HW_USBPHY_CTRL_SFTRST) ||
while (PHY_RD(sc, HW_USBPHY_CTRL) & HW_USBPHY_CTRL_CLKGATE)