diff options
Diffstat (limited to 'drivers/net/fec.c')
| -rw-r--r-- | drivers/net/fec.c | 84 |
1 files changed, 52 insertions, 32 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 16a1d58419d9..9f98c1c4a344 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1128,6 +1128,26 @@ static phy_info_t phy_info_dp83848= { }, }; +static phy_info_t phy_info_lan8700 = { + 0x0007C0C, + "LAN8700", + (const phy_cmd_t []) { /* config */ + { mk_mii_read(MII_REG_CR), mii_parse_cr }, + { mk_mii_read(MII_REG_ANAR), mii_parse_anar }, + { mk_mii_end, } + }, + (const phy_cmd_t []) { /* startup */ + { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */ + { mk_mii_read(MII_REG_SR), mii_parse_sr }, + { mk_mii_end, } + }, + (const phy_cmd_t []) { /* act_int */ + { mk_mii_end, } + }, + (const phy_cmd_t []) { /* shutdown */ + { mk_mii_end, } + }, +}; /* ------------------------------------------------------------------------- */ static phy_info_t const * const phy_info[] = { @@ -1137,6 +1157,7 @@ static phy_info_t const * const phy_info[] = { &phy_info_am79c874, &phy_info_ks8721bl, &phy_info_dp83848, + &phy_info_lan8700, NULL }; @@ -1554,7 +1575,7 @@ static void set_multicast_list(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); struct dev_mc_list *dmi; - unsigned int i, j, bit, data, crc, tmp; + unsigned int i, bit, data, crc, tmp; unsigned char hash; if (dev->flags & IFF_PROMISC) { @@ -1583,9 +1604,7 @@ static void set_multicast_list(struct net_device *dev) writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - dmi = dev->mc_list; - - for (j = 0; j < dev->mc_count; j++, dmi = dmi->next) { + netdev_for_each_mc_addr(dmi, dev) { /* Only support group multicast for now */ if (!(dmi->dmi_addr[0] & 1)) continue; @@ -1658,6 +1677,7 @@ static int fec_enet_init(struct net_device *dev, int index) { struct fec_enet_private *fep = netdev_priv(dev); struct bufdesc *cbd_base; + struct bufdesc *bdp; int i; /* Allocate memory for buffer descriptors. */ @@ -1710,6 +1730,34 @@ static int fec_enet_init(struct net_device *dev, int index) /* Set MII speed to 2.5 MHz */ fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999) / 2500000) / 2) & 0x3F) << 1; + + /* Initialize the receive buffer descriptors. */ + bdp = fep->rx_bd_base; + for (i = 0; i < RX_RING_SIZE; i++) { + + /* Initialize the BD for every fragment in the page. */ + bdp->cbd_sc = 0; + bdp++; + } + + /* Set the last buffer to wrap */ + bdp--; + bdp->cbd_sc |= BD_SC_WRAP; + + /* ...and the same for transmit */ + bdp = fep->tx_bd_base; + for (i = 0; i < TX_RING_SIZE; i++) { + + /* Initialize the BD for every fragment in the page. */ + bdp->cbd_sc = 0; + bdp->cbd_bufaddr = 0; + bdp++; + } + + /* Set the last buffer to wrap */ + bdp--; + bdp->cbd_sc |= BD_SC_WRAP; + fec_restart(dev, 0); /* Queue up command to detect the PHY and initialize the @@ -1730,7 +1778,6 @@ static void fec_restart(struct net_device *dev, int duplex) { struct fec_enet_private *fep = netdev_priv(dev); - struct bufdesc *bdp; int i; /* Whack a reset. We should wait for this. */ @@ -1768,33 +1815,6 @@ fec_restart(struct net_device *dev, int duplex) } } - /* Initialize the receive buffer descriptors. */ - bdp = fep->rx_bd_base; - for (i = 0; i < RX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. */ - bdp->cbd_sc = BD_ENET_RX_EMPTY; - bdp++; - } - - /* Set the last buffer to wrap */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* ...and the same for transmit */ - bdp = fep->tx_bd_base; - for (i = 0; i < TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - /* Enable MII mode */ if (duplex) { /* MII enable / FD enable */ |