Function ngbe_init_phy_rtl

dpdk/drivers/net/ngbe/base/ngbe_phy_rtl.c:115–184

}

s32 ngbe_init_phy_rtl(struct ngbe_hw *hw)
{
	int i;
	u16 value = 0;

	hw->init_phy = true;
	msec_delay(1);

	hw->phy.set_phy_power(hw, true);

	for (i = 0; i < 15; i++) {
		if (!rd32m(hw, NGBE_STAT,
			NGBE_STAT_GPHY_IN_RST(hw->bus.lan_id)))
			break;

		msec_delay(10);
	}
	if (i == 15) {
		DEBUGOUT("GPhy reset exceeds maximum times.");
		return NGBE_ERR_PHY_TIMEOUT;
	}

	ngbe_efuse_calibration(hw);

	hw->phy.write_reg(hw, RTL_SCR, 0xa46, RTL_SCR_EFUSE);
	hw->phy.read_reg(hw, RTL_SCR, 0xa46, &value);
	if (!(value & RTL_SCR_EFUSE)) {
		DEBUGOUT("Write EFUSE failed.");
		return NGBE_ERR_PHY_TIMEOUT;
	}

	ngbe_wait_mdio_access_on(hw);

	hw->phy.write_reg(hw, 27, 0xa42, 0x8011);
	hw->phy.write_reg(hw, 28, 0xa42, 0x5737);

	/* Disable fall to 100m if signal is not good */
	hw->phy.read_reg(hw, 17, 0xa44, &value);
	value &= ~0x8;
	hw->phy.write_reg(hw, 17, 0xa44, value);

	hw->phy.write_reg(hw, RTL_SCR, 0xa46, RTL_SCR_EXTINI);
	hw->phy.read_reg(hw, RTL_SCR, 0xa46, &value);
	if (!(value & RTL_SCR_EXTINI)) {
		DEBUGOUT("Write EXIINI failed.");
		return NGBE_ERR_PHY_TIMEOUT;
	}

	ngbe_wait_mdio_access_on(hw);

	for (i = 0; i < 100; i++) {
		hw->phy.read_reg(hw, RTL_GSR, 0xa42, &value);
		if ((value & RTL_GSR_ST) == RTL_GSR_ST_LANON)
			break;
		msec_delay(1);
	}
	if (i == 100)
		return NGBE_ERR_PHY_TIMEOUT;