GMC_RST_SET
skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
sky2_write8(hw, SK_REG(1, GMAC_CTRL), GMC_RST_SET);