Someone

#if defined (CONFIG_AVALANCHE_LOW_CPMAC)

    psp_config_add("cpmdio", s3, psp_config_strlen(s3), en_compile);
    psp_config_add("cpmac", s4, psp_config_strlen(s4), en_compile);

#endif


#if defined (CONFIG_AVALANCHE_HIGH_CPMAC)

    psp_config_add("cpmdio", s3, psp_config_strlen(s3), en_compile);
    psp_config_add("cpmac", s6, psp_config_strlen(s6), en_compile);

#endif

#if defined (CONFIG_AVALANCHE_CPMAC_AUTO)
    { 
        char *phy_sel_ptr = prom_getenv("mac_phy_sel"); 
        int   phy_sel = SELECT_EXT_PHY_MAC;
        char *mac_port = prom_getenv("MAC_PORT"); /* Internal: 0, External: 1 */

        if(phy_sel_ptr && (0 == strcmp(phy_sel_ptr, "int")))
        {
            phy_sel = SELECT_INT_PHY_MAC;
        }

        //if(phy_sel == auto_detect_cpmac_phy())
        if(!mac_port || 0 == strcmp(mac_port, "1"))
        {
            printk("Using the MAC with external PHY\n");
            psp_config_add("cpmdio", s3, psp_config_strlen(s3), en_compile);
            psp_config_add("cpmac", s6, psp_config_strlen(s6), en_compile);
        }
        else
        {
            printk("Using the MAC with internal PHY\n");
            psp_config_add("cpmdio", s3, psp_config_strlen(s3), en_compile);
            psp_config_add("cpmac", s4, psp_config_strlen(s4), en_compile);
        }
    }
                      
#endif