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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>
This commit is contained in:
Sascha Hauer 2009-03-21 09:38:46 -04:00 committed by Wolfgang Denk
parent 5f58f8d20f
commit f5cf2ef2ad
1 changed files with 9 additions and 2 deletions
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11
drivers/net/mpc5xxx_fec.c
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@ -42,6 +42,8 @@ typedef struct {
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 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
printf ("mpc5xxx_fec_init... Begin\n");
#endif
mpc5xxx_fec_init_phy(dev, bis);
/*
* Initialize RxBD/TxBD rings
*/
@ -387,6 +391,11 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
{
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 @@ int mpc5xxx_fec_initialize(bd_t * bis)
mpc5xxx_fec_set_hwaddr(fec, env_enetaddr);
}
mpc5xxx_fec_init_phy(dev, bis);
return 1;
}