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Diffstat (limited to 'cpu/mpc5xxx/fec.c')
-rw-r--r--cpu/mpc5xxx/fec.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 557355f..06dd56f 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -208,6 +208,7 @@ static void mpc5xxx_fec_set_hwaddr(mpc5xxx_fec_priv *fec, char *mac)
/********************************************************************/
static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
{
+ DECLARE_GLOBAL_DATA_PTR;
mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA;
const uint8 phyAddr = 0; /* Only one PHY */
@@ -269,10 +270,10 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
fec->eth->x_cntrl = 0x00000004; /* full-duplex, heartbeat disabled */
/*
- * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock(25Mhz)
+ * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
* and do not drop the Preamble.
*/
- fec->eth->mii_speed = (0x5 << 1); /* No MII for 7-wire mode */
+ fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No MII for 7-wire mode */
}
/*