コード例 #1
0
ファイル: marvell.c プロジェクト: 513855417/linux
static int m88e1510_config_init(struct phy_device *phydev)
{
	int err;
	int temp;

	/* SGMII-to-Copper mode initialization */
	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
		/* Select page 18 */
		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
		if (err < 0)
			return err;

		/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
		temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1);
		temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK;
		temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII;
		err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
		if (err < 0)
			return err;

		/* PHY reset is necessary after changing MODE[2:0] */
		temp |= MII_88E1510_GEN_CTRL_REG_1_RESET;
		err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
		if (err < 0)
			return err;

		/* Reset page selection */
		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
		if (err < 0)
			return err;
	}

	return m88e1121_config_init(phydev);
}
コード例 #2
0
ファイル: marvell.c プロジェクト: alllecs/barebox
static int m88e1318s_config_init(struct phy_device *phydev)
{
	u16 reg;
	int ret;

	ret = phy_write(phydev, MII_MARVELL_PHY_PAGE,
			MII_88E1121_PHY_MSCR_PAGE);
	if (ret < 0)
		return ret;

	reg = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
	reg |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
	ret = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, reg);
	if (ret < 0)
		return ret;

	return m88e1121_config_init(phydev);
}