-static int configure_phy(struct eth_device *dev)
-{
- struct dw_eth_dev *priv = dev->priv;
- int phy_addr;
- u16 bmcr;
-#if defined(CONFIG_DW_AUTONEG)
- u16 bmsr;
- u32 timeout;
- ulong start;
-#endif
-
-#if defined(CONFIG_DW_SEARCH_PHY)
- phy_addr = find_phy(dev);
- if (phy_addr >= 0)
- priv->address = phy_addr;
- else
- return -1;
-#else
- phy_addr = priv->address;
-#endif
-
- /*
- * Some boards need board specific PHY initialization. This is
- * after the main driver init code but before the auto negotiation
- * is run.
- */
- if (designware_board_phy_init(dev, phy_addr,
- eth_mdio_write, dw_reset_phy) < 0)
- return -1;
-
- if (dw_reset_phy(dev) < 0)
- return -1;
-
-#if defined(CONFIG_DW_AUTONEG)
- /* Set Auto-Neg Advertisement capabilities to 10/100 half/full */
- eth_mdio_write(dev, phy_addr, MII_ADVERTISE, 0x1E1);
-
- bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
-#else
- bmcr = BMCR_SPEED100 | BMCR_FULLDPLX;
-
-#if defined(CONFIG_DW_SPEED10M)
- bmcr &= ~BMCR_SPEED100;
-#endif
-#if defined(CONFIG_DW_DUPLEXHALF)
- bmcr &= ~BMCR_FULLDPLX;
-#endif
-#endif
- if (eth_mdio_write(dev, phy_addr, MII_BMCR, bmcr) < 0)
- return -1;
-
- /* Read the phy status register and populate priv structure */
-#if defined(CONFIG_DW_AUTONEG)
- timeout = CONFIG_AUTONEG_TIMEOUT;
- start = get_timer(0);
- puts("Waiting for PHY auto negotiation to complete");
- while (get_timer(start) < timeout) {
- eth_mdio_read(dev, phy_addr, MII_BMSR, &bmsr);
- if (bmsr & BMSR_ANEGCOMPLETE) {
- priv->phy_configured = 1;
- break;
- }
-
- /* Print dot all 1s to show progress */
- if ((get_timer(start) % 1000) == 0)
- putc('.');
-
- /* Try again after 1msec */
- udelay(1000);
- };
-
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- puts(" TIMEOUT!\n");
- else
- puts(" done\n");
-#else
- priv->phy_configured = 1;
-#endif
-
- priv->speed = miiphy_speed(dev->name, phy_addr);
- priv->duplex = miiphy_duplex(dev->name, phy_addr);
-
- return 0;
-}
-
-#if defined(CONFIG_MII)
-static int dw_mii_read(const char *devname, u8 addr, u8 reg, u16 *val)
-{
- struct eth_device *dev;
-
- dev = eth_get_dev_by_name(devname);
- if (dev)
- eth_mdio_read(dev, addr, reg, val);
-
- return 0;
-}
-
-static int dw_mii_write(const char *devname, u8 addr, u8 reg, u16 val)
-{
- struct eth_device *dev;
-
- dev = eth_get_dev_by_name(devname);
- if (dev)
- eth_mdio_write(dev, addr, reg, val);
-
- return 0;