Woo Hoo!
I found the problem! I had a RGMII instead of a RMII in the following code:
void setup_enet (void)
{
/* Fillup global mac id */
am33xx_cpsw_macidfillup("0:1e", "0:00");
am33xx_cpsw_init(AM33XX_CPSW_MODE_RMII, NULL, NULL);
}
Now iPerf works like a champ! 90MBS!
THANK YOU.
Chuck