PHY_GBCR_REG
rge_mii_put16(rgep, PHY_GBCR_REG, GBCR_DEFAULT);
rge_mii_put16(rgep, PHY_GBCR_REG, 0x2672);
rge_mii_put16(rgep, PHY_GBCR_REG, 0xe2d0);