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

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.

diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index e639234..0b8f24d 100644 (file)
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -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)