MII_CR_SPEED_10
MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
MII_CR_SPEED_10 | MII_CR_RESET;
phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10);
mii_ctrl_reg |= MII_CR_SPEED_10;
*phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10);
*phy_ctrl |= MII_CR_SPEED_10;