mpc52xx phy: initialize only when needed
Do not initialize phy on startup, instead initialize it
when we actually need it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c
index 0f1d1af..1876b76 100644
--- a/drivers/net/mpc5xxx_fec.c
+++ b/drivers/net/mpc5xxx_fec.c
@@ -42,6 +42,8 @@
int fec5xxx_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * retVal);
int fec5xxx_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
+static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis);
+
/********************************************************************/
#if (DEBUG & 0x2)
static void mpc5xxx_fec_phydump (char *devname)
@@ -249,6 +251,8 @@
printf ("mpc5xxx_fec_init... Begin\n");
#endif
+ mpc5xxx_fec_init_phy(dev, bis);
+
/*
* Initialize RxBD/TxBD rings
*/
@@ -387,6 +391,11 @@
{
mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
const uint8 phyAddr = CONFIG_PHY_ADDR; /* Only one PHY */
+ static int initialized = 0;
+
+ if(initialized)
+ return 0;
+ initialized = 1;
#if (DEBUG & 0x1)
printf ("mpc5xxx_fec_init_phy... Begin\n");
@@ -937,8 +946,6 @@
mpc5xxx_fec_set_hwaddr(fec, env_enetaddr);
}
- mpc5xxx_fec_init_phy(dev, bis);
-
return 1;
}