SATA_P0PHYCR_CR_WRITE
data | SATA_P0PHYCR_CR_WRITE);
if (imx_ahcisata_phy_ctrl(sc, SATA_P0PHYCR_CR_WRITE, 1) != 0)
if (imx_ahcisata_phy_ctrl(sc, SATA_P0PHYCR_CR_WRITE, 0) != 0)