diff options
Diffstat (limited to 'drivers/net/mpc5xxx_fec.c')
| -rw-r--r-- | drivers/net/mpc5xxx_fec.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c index 2bf901e..0f1d1af 100644 --- a/drivers/net/mpc5xxx_fec.c +++ b/drivers/net/mpc5xxx_fec.c @@ -281,13 +281,6 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) } fec->eth->x_cntrl = 0x00000000; /* half-duplex, heartbeat disabled */ - if (fec->xcv_type != SEVENWIRE) { - /* - * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock - * and do not drop the Preamble. - */ - fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */ - } /* * Set Opcode/Pause Duration Register @@ -640,6 +633,15 @@ static void mpc5xxx_fec_halt(struct eth_device *dev) */ udelay(10); + /* don't leave the MII speed set to zero */ + if (fec->xcv_type != SEVENWIRE) { + /* + * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock + * and do not drop the Preamble. + */ + fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */ + } + #if (DEBUG & 0x3) printf("Ethernet task stopped\n"); #endif @@ -897,6 +899,13 @@ int mpc5xxx_fec_initialize(bd_t * bis) #else #error fec->xcv_type not initialized. #endif + if (fec->xcv_type != SEVENWIRE) { + /* + * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock + * and do not drop the Preamble. + */ + fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */ + } dev->priv = (void *)fec; dev->iobase = MPC5XXX_FEC; |