diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/designware.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index ebb1fff..56f0c7a 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -399,8 +399,7 @@ static int configure_phy(struct eth_device *dev) return -1; #if defined(CONFIG_DW_AUTONEG) - bmcr = BMCR_ANENABLE | BMCR_ANRESTART | BMCR_SPEED100 | \ - BMCR_FULLDPLX | BMCR_SPEED1000; + bmcr = BMCR_ANENABLE | BMCR_ANRESTART; #else bmcr = BMCR_SPEED100 | BMCR_FULLDPLX; @@ -428,23 +427,39 @@ static int configure_phy(struct eth_device *dev) eth_mdio_read(dev, phy_addr, MII_STAT1000, &btsr); if (bmsr & BMSR_ANEGCOMPLETE) { - if (btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) { + if (btsr & PHY_1000BTSR_1000FD) { priv->speed = SPEED_1000M; - if (btsr & PHY_1000BTSR_1000FD) - priv->duplex = FULL_DUPLEX; - else - priv->duplex = HALF_DUPLEX; + bmcr |= BMCR_SPEED1000; + priv->duplex = FULL_DUPLEX; + bmcr |= BMCR_FULLDPLX; + } else if (btsr & PHY_1000BTSR_1000HD) { + priv->speed = SPEED_1000M; + bmcr |= BMCR_SPEED1000; + priv->duplex = HALF_DUPLEX; + bmcr &= ~BMCR_FULLDPLX; + } else if (anlpar & LPA_100FULL) { + priv->speed = SPEED_100M; + bmcr |= BMCR_SPEED100; + priv->duplex = FULL_DUPLEX; + bmcr |= BMCR_FULLDPLX; + } else if (anlpar & LPA_100HALF) { + priv->speed = SPEED_100M; + bmcr |= BMCR_SPEED100; + priv->duplex = HALF_DUPLEX; + bmcr &= ~BMCR_FULLDPLX; + } else if (anlpar & LPA_10FULL) { + priv->speed = SPEED_10M; + bmcr &= ~BMCR_SPEED100; + priv->duplex = FULL_DUPLEX; + bmcr |= BMCR_FULLDPLX; } else { - if (anlpar & LPA_100) - priv->speed = SPEED_100M; - else priv->speed = SPEED_10M; - - if (anlpar & (LPA_10FULL | LPA_100FULL)) - priv->duplex = FULL_DUPLEX; - else + bmcr &= ~BMCR_SPEED100; priv->duplex = HALF_DUPLEX; + bmcr &= ~BMCR_FULLDPLX; } + if (eth_mdio_write(dev, phy_addr, MII_BMCR, bmcr) < 0) + return -1; } else return -1; #else |