On Wed, Mar 11, 2009 at 3:08 PM, Jon <[email protected]> wrote: > From: Jon Smirl <[email protected]>
Who's the maintainer for the mpc5200 core code? It isn't clear from the MAINTAINERS file. > Set a non-zero speed in the MII register so that MII commands will work. > > Signed-off-by: Jon Smirl <[email protected]> > --- > 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 89e91c3..1876b76 100644 > --- a/drivers/net/mpc5xxx_fec.c > +++ b/drivers/net/mpc5xxx_fec.c > @@ -285,13 +285,6 @@ 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 > @@ -649,6 +642,15 @@ 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 > @@ -906,6 +908,13 @@ 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; > > -- Jon Smirl [email protected] _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
