drivers: net: cpsw: add support for using second port as ethernet
Add support for using the second slave port of cpsw
to be used as primary ethernet.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index bd5fba2..8ec5161 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -211,6 +211,8 @@
#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++)
@@ -609,7 +611,7 @@
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;
@@ -785,7 +787,7 @@
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);
@@ -1013,7 +1015,7 @@
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;