EXT_CSD_SEC_CNT
sec_count = softc->raw_ext_csd[EXT_CSD_SEC_CNT] +
(softc->raw_ext_csd[EXT_CSD_SEC_CNT + 1] << 8) +
(softc->raw_ext_csd[EXT_CSD_SEC_CNT + 2] << 16) +
(softc->raw_ext_csd[EXT_CSD_SEC_CNT + 3] << 24);
sec_count = le32dec(&ext_csd[EXT_CSD_SEC_CNT]);