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path: root/drivers/net/fec.c
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Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c80
1 files changed, 51 insertions, 29 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 16a1d58419d..d9d14c83f51 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1128,6 +1128,26 @@ static phy_info_t phy_info_dp83848= {
1128 }, 1128 },
1129}; 1129};
1130 1130
1131static phy_info_t phy_info_lan8700 = {
1132 0x0007C0C,
1133 "LAN8700",
1134 (const phy_cmd_t []) { /* config */
1135 { mk_mii_read(MII_REG_CR), mii_parse_cr },
1136 { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
1137 { mk_mii_end, }
1138 },
1139 (const phy_cmd_t []) { /* startup */
1140 { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
1141 { mk_mii_read(MII_REG_SR), mii_parse_sr },
1142 { mk_mii_end, }
1143 },
1144 (const phy_cmd_t []) { /* act_int */
1145 { mk_mii_end, }
1146 },
1147 (const phy_cmd_t []) { /* shutdown */
1148 { mk_mii_end, }
1149 },
1150};
1131/* ------------------------------------------------------------------------- */ 1151/* ------------------------------------------------------------------------- */
1132 1152
1133static phy_info_t const * const phy_info[] = { 1153static phy_info_t const * const phy_info[] = {
@@ -1137,6 +1157,7 @@ static phy_info_t const * const phy_info[] = {
1137 &phy_info_am79c874, 1157 &phy_info_am79c874,
1138 &phy_info_ks8721bl, 1158 &phy_info_ks8721bl,
1139 &phy_info_dp83848, 1159 &phy_info_dp83848,
1160 &phy_info_lan8700,
1140 NULL 1161 NULL
1141}; 1162};
1142 1163
@@ -1585,7 +1606,7 @@ static void set_multicast_list(struct net_device *dev)
1585 1606
1586 dmi = dev->mc_list; 1607 dmi = dev->mc_list;
1587 1608
1588 for (j = 0; j < dev->mc_count; j++, dmi = dmi->next) { 1609 for (j = 0; j < netdev_mc_count(dev); j++, dmi = dmi->next) {
1589 /* Only support group multicast for now */ 1610 /* Only support group multicast for now */
1590 if (!(dmi->dmi_addr[0] & 1)) 1611 if (!(dmi->dmi_addr[0] & 1))
1591 continue; 1612 continue;
@@ -1658,6 +1679,7 @@ static int fec_enet_init(struct net_device *dev, int index)
1658{ 1679{
1659 struct fec_enet_private *fep = netdev_priv(dev); 1680 struct fec_enet_private *fep = netdev_priv(dev);
1660 struct bufdesc *cbd_base; 1681 struct bufdesc *cbd_base;
1682 struct bufdesc *bdp;
1661 int i; 1683 int i;
1662 1684
1663 /* Allocate memory for buffer descriptors. */ 1685 /* Allocate memory for buffer descriptors. */
@@ -1710,6 +1732,34 @@ static int fec_enet_init(struct net_device *dev, int index)
1710 /* Set MII speed to 2.5 MHz */ 1732 /* Set MII speed to 2.5 MHz */
1711 fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999) 1733 fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999)
1712 / 2500000) / 2) & 0x3F) << 1; 1734 / 2500000) / 2) & 0x3F) << 1;
1735
1736 /* Initialize the receive buffer descriptors. */
1737 bdp = fep->rx_bd_base;
1738 for (i = 0; i < RX_RING_SIZE; i++) {
1739
1740 /* Initialize the BD for every fragment in the page. */
1741 bdp->cbd_sc = 0;
1742 bdp++;
1743 }
1744
1745 /* Set the last buffer to wrap */
1746 bdp--;
1747 bdp->cbd_sc |= BD_SC_WRAP;
1748
1749 /* ...and the same for transmit */
1750 bdp = fep->tx_bd_base;
1751 for (i = 0; i < TX_RING_SIZE; i++) {
1752
1753 /* Initialize the BD for every fragment in the page. */
1754 bdp->cbd_sc = 0;
1755 bdp->cbd_bufaddr = 0;
1756 bdp++;
1757 }
1758
1759 /* Set the last buffer to wrap */
1760 bdp--;
1761 bdp->cbd_sc |= BD_SC_WRAP;
1762
1713 fec_restart(dev, 0); 1763 fec_restart(dev, 0);
1714 1764
1715 /* Queue up command to detect the PHY and initialize the 1765 /* Queue up command to detect the PHY and initialize the
@@ -1730,7 +1780,6 @@ static void
1730fec_restart(struct net_device *dev, int duplex) 1780fec_restart(struct net_device *dev, int duplex)
1731{ 1781{
1732 struct fec_enet_private *fep = netdev_priv(dev); 1782 struct fec_enet_private *fep = netdev_priv(dev);
1733 struct bufdesc *bdp;
1734 int i; 1783 int i;
1735 1784
1736 /* Whack a reset. We should wait for this. */ 1785 /* Whack a reset. We should wait for this. */
@@ -1768,33 +1817,6 @@ fec_restart(struct net_device *dev, int duplex)
1768 } 1817 }
1769 } 1818 }
1770 1819
1771 /* Initialize the receive buffer descriptors. */
1772 bdp = fep->rx_bd_base;
1773 for (i = 0; i < RX_RING_SIZE; i++) {
1774
1775 /* Initialize the BD for every fragment in the page. */
1776 bdp->cbd_sc = BD_ENET_RX_EMPTY;
1777 bdp++;
1778 }
1779
1780 /* Set the last buffer to wrap */
1781 bdp--;
1782 bdp->cbd_sc |= BD_SC_WRAP;
1783
1784 /* ...and the same for transmit */
1785 bdp = fep->tx_bd_base;
1786 for (i = 0; i < TX_RING_SIZE; i++) {
1787
1788 /* Initialize the BD for every fragment in the page. */
1789 bdp->cbd_sc = 0;
1790 bdp->cbd_bufaddr = 0;
1791 bdp++;
1792 }
1793
1794 /* Set the last buffer to wrap */
1795 bdp--;
1796 bdp->cbd_sc |= BD_SC_WRAP;
1797
1798 /* Enable MII mode */ 1820 /* Enable MII mode */
1799 if (duplex) { 1821 if (duplex) {
1800 /* MII enable / FD enable */ 1822 /* MII enable / FD enable */