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[MPC5xxx] There are networking problems on the Motion-PRO board with

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current PHY initalization code (tftp timeouts all the time). This commit
temporarily disables PHY initalization sequence to make the networking
operational, until a fix is found.
This commit is contained in:
Bartlomiej Sieka 2007-05-07 22:36:15 +02:00
parent 53d4a4983f
commit 008861a2f3
1 changed files with 11 additions and 0 deletions
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11
cpu/mpc5xxx/fec.c
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@ -395,7 +395,9 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
{
mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
#ifndef CONFIG_MOTIONPRO
const uint8 phyAddr = CONFIG_PHY_ADDR; /* Only one PHY */
#endif /* !CONFIG_MOTIONPRO */
#if (DEBUG & 0x1)
printf ("mpc5xxx_fec_init_phy... Begin\n");
@ -428,6 +430,14 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
*/
fec->eth->imask = 0x00000000;
/*
* In original Promess-provided code PHY initialization is disabled with the
* following comment: "Phy initialization is DISABLED for now. There was a
* problem with running 100 Mbps on PRO board". Thus we temporarily disable
* PHY initialization for the Motion-PRO board, until a proper fix is found.
*/
#ifndef CONFIG_MOTIONPRO
if (fec->xcv_type != SEVENWIRE) {
/*
* Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
@ -550,6 +560,7 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
}
}
#endif /* !CONFIG_MOTIONPRO */
#if (DEBUG & 0x2)
if (fec->xcv_type != SEVENWIRE)