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ramips: add mdio_cfg configuration for the ethernet driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22211 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2010-07-15 19:45:40 +00:00
parent 6002af8edd
commit 12e2f4aadf
3 changed files with 86 additions and 0 deletions
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49
target/linux/ramips/files/drivers/net/ramips.c
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@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/platform_device.h>
#include <ramips_eth_platform.h>
@@ -77,6 +78,47 @@ ramips_hw_set_macaddr(unsigned char *mac)
RAMIPS_GDMA1_MAC_ADRL);
}
#ifdef CONFIG_RALINK_RT288X
static void
ramips_setup_mdio_cfg(struct raeth_priv *re)
{
unsigned int mdio_cfg;
mdio_cfg = RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
RAMIPS_MDIO_CFG_GP1_FRC_EN;
if (re->duplex == DUPLEX_FULL)
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_DUPLEX;
if (re->tx_fc)
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_TX;
if (re->rx_fc)
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_RX;
switch (re->speed) {
case SPEED_10:
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_10;
break;
case SPEED_100:
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_100;
break;
case SPEED_1000:
mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_1000;
break;
default:
BUG();
}
ramips_fe_wr(mdio_cfg, RAMIPS_MDIO_CFG);
}
#else
static inline void ramips_setup_mdio_cfg(struct raeth_priv *re)
{
}
#endif /* CONFIG_RALINK_RT288X */
static void
ramips_cleanup_dma(struct raeth_priv *re)
{
@@ -334,6 +376,8 @@ ramips_eth_open(struct net_device *dev)
(unsigned long)dev);
tasklet_init(&priv->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
ramips_setup_mdio_cfg(priv);
ramips_fe_wr(RAMIPS_DELAY_INIT, RAMIPS_DLY_INT_CFG);
ramips_fe_wr(RAMIPS_TX_DLY_INT | RAMIPS_RX_DLY_INT, RAMIPS_FE_INT_ENABLE);
ramips_fe_wr(ramips_fe_rr(RAMIPS_GDMA1_FWD_CFG) &
@@ -442,6 +486,11 @@ ramips_eth_plat_probe(struct platform_device *plat)
ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
priv = netdev_priv(ramips_dev);
priv->speed = data->speed;
priv->duplex = data->duplex;
priv->rx_fc = data->rx_fc;
priv->tx_fc = data->tx_fc;
priv->plat = data;
err = register_netdev(ramips_dev);