Merge branch 'master' of git://git.denx.de/u-boot-arm

[people/ms/u-boot.git] / drivers / net / cpsw.c

diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 7a36850198f40020ebc33765084f36f734e68b08..8ec5161ec61fac4ab5edc26b4ddcaa2d177f288e 100644 (file)
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -51,8 +51,6 @@
 #define CPDMA_RXCP_VER1                0x160
 #define CPDMA_RXCP_VER2                0x260
 
-#define CPDMA_RAM_ADDR         0x4a102000
-
 /* Descriptor mode bits */
 #define CPDMA_DESC_SOP         BIT(31)
 #define CPDMA_DESC_EOP         BIT(30)
@@ -109,7 +107,13 @@ struct cpsw_slave_regs {
        u32     flow_thresh;
        u32     port_vlan;
        u32     tx_pri_map;
+#ifdef CONFIG_AM33XX
        u32     gap_thresh;
+#elif defined(CONFIG_TI814X)
+       u32     ts_ctl;
+       u32     ts_seq_ltype;
+       u32     ts_vlan;
+#endif
        u32     sa_lo;
        u32     sa_hi;
 };
@@ -207,6 +211,8 @@ struct cpdma_chan {
 #define chan_read(chan, fld)           __raw_readl((chan)->fld)
 #define chan_read_ptr(chan, fld)       ((void *)__raw_readl((chan)->fld))
 
+#define for_active_slave(slave, priv) \
+       slave = (priv)->slaves + (priv)->data.active_slave; if (slave)
 #define for_each_slave(slave, priv) \
        for (slave = (priv)->slaves; slave != (priv)->slaves + \
                                (priv)->data.slaves; slave++)
@@ -483,7 +489,7 @@ static inline void wait_for_idle(void)
 static int cpsw_mdio_read(struct mii_dev *bus, int phy_id,
                                int dev_addr, int phy_reg)
 {
-       unsigned short data;
+       int data;
        u32 reg;
 
        if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
@@ -564,9 +570,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,
 static void cpsw_slave_update_link(struct cpsw_slave *slave,
                                   struct cpsw_priv *priv, int *link)
 {
-       struct phy_device *phy = priv->phydev;
+       struct phy_device *phy;
        u32 mac_control = 0;
 
+       phy = priv->phydev;
+
+       if (!phy)
+               return;
+
        phy_startup(phy);
        *link = phy->link;
 
@@ -600,7 +611,7 @@ static int cpsw_update_link(struct cpsw_priv *priv)
        int link = 0;
        struct cpsw_slave *slave;
 
-       for_each_slave(slave, priv)
+       for_active_slave(slave, priv)
                cpsw_slave_update_link(slave, priv, &link);
        priv->mdio_link = readl(&mdio_regs->link);
        return link;
@@ -647,7 +658,7 @@ static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv)
 
        cpsw_ale_add_mcast(priv, NetBcastAddr, 1 << slave_port);
 
-       priv->phy_mask |= 1 << slave->data->phy_id;
+       priv->phy_mask |= 1 << slave->data->phy_addr;
 }
 
 static struct cpdma_desc *cpdma_desc_alloc(struct cpsw_priv *priv)
@@ -768,6 +779,7 @@ static int cpsw_init(struct eth_device *dev, bd_t *bis)
 
        /* enable statistics collection only on the host port */
        __raw_writel(BIT(priv->host_port), &priv->regs->stat_port_en);
+       __raw_writel(0x7, &priv->regs->stat_port_en);
 
        cpsw_ale_port_state(priv, priv->host_port, ALE_PORT_STATE_FORWARD);
 
@@ -775,7 +787,7 @@ static int cpsw_init(struct eth_device *dev, bd_t *bis)
                           ALE_SECURE);
        cpsw_ale_add_mcast(priv, NetBcastAddr, 1 << priv->host_port);
 
-       for_each_slave(slave, priv)
+       for_active_slave(slave, priv)
                cpsw_slave_init(slave, priv);
 
        cpsw_update_link(priv);
@@ -904,7 +916,7 @@ static int cpsw_recv(struct eth_device *dev)
        void *buffer;
        int len;
 
-       cpsw_update_link(priv);
+       cpsw_check_link(priv);
 
        while (cpdma_process(priv, &priv->rx_chan, &buffer, &len) >= 0) {
                invalidate_dcache_range((unsigned long)buffer,
@@ -931,17 +943,16 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
 {
        struct cpsw_priv *priv = (struct cpsw_priv *)dev->priv;
        struct phy_device *phydev;
-       u32 supported = (SUPPORTED_10baseT_Half |
-                       SUPPORTED_10baseT_Full |
-                       SUPPORTED_100baseT_Half |
-                       SUPPORTED_100baseT_Full |
-                       SUPPORTED_1000baseT_Full);
+       u32 supported = PHY_GBIT_FEATURES;
 
        phydev = phy_connect(priv->bus,
-                       CONFIG_PHY_ADDR,
+                       slave->data->phy_addr,
                        dev,
                        slave->data->phy_if);
 
+       if (!phydev)
+               return -1;
+
        phydev->supported &= supported;
        phydev->advertising = phydev->supported;
 
@@ -978,12 +989,12 @@ int cpsw_register(struct cpsw_platform_data *data)
                return -ENOMEM;
        }
 
-       priv->descs             = (void *)CPDMA_RAM_ADDR;
        priv->host_port         = data->host_port_num;
        priv->regs              = regs;
        priv->host_port_regs    = regs + data->host_port_reg_ofs;
        priv->dma_regs          = regs + data->cpdma_reg_ofs;
        priv->ale_regs          = regs + data->ale_reg_ofs;
+       priv->descs             = (void *)regs + data->bd_ram_ofs;
 
        int idx = 0;
 
@@ -1004,7 +1015,7 @@ int cpsw_register(struct cpsw_platform_data *data)
 
        cpsw_mdio_init(dev->name, data->mdio_base, data->mdio_div);
        priv->bus = miiphy_get_dev_by_name(dev->name);
-       for_each_slave(slave, priv)
+       for_active_slave(slave, priv)
                cpsw_phy_init(dev, slave);
 
        return 1;