TMS320F28386D: how to configure eathernet through sys config

HI all,

i am trying to configure EATHERNET using sys config my device is tms320f28386D

in case of ethernet we can only configure pin through sys config .
and after build the project i am getting this only in board.h
void ETHERNET_init(){
 myETHERNET0_init();
}

void myETHERNET0_init(){
}

kindly tell me how to conifure the eathernet using sys config.