emac_init.c

ti的TMS320C64XEMAC应用源代码

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//--------------------------------------------------------------------------
// EMAC Demo Software
//--------------------------------------------------------------------------
// emac_init.c
//
// This function is used by all example applications to enable EMAC/MDIO
//
//--------------------------------------------------------------------------

#include "common.h"

void gblUserInit()
{
    Uint32          tmpval = 0;

	//Enable EMAC
    DEV_REGS->PERLOCK = 0x0F0A0B00;
    DEV_REGS->PERCFG0 = 0x00000010 ;

    tmpval = DEV_REGS->PERSTAT0;
    tmpval = ((tmpval & 0x000001C0) >> 6);
    while(tmpval != 0x00000001) {
        tmpval = DEV_REGS->PERSTAT0;
        tmpval = ((tmpval & 0x000001C0) >> 6);
    }
}