From: Sascha Hauer s.hauer@pengutronix.de
Do not initialize phy on startup, instead initialize it when we actually need it.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de --- drivers/net/mpc5xxx_fec.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-)
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 @@ 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; }