mxcmci_writew
mxcmci_writew(host, 0x2db4, MMC_REG_READ_TO);
mxcmci_writew(host, STR_STP_CLK_RESET, MMC_REG_STR_STP_CLK);
mxcmci_writew(host, STR_STP_CLK_RESET | STR_STP_CLK_START_CLK,
mxcmci_writew(host, STR_STP_CLK_START_CLK, MMC_REG_STR_STP_CLK);
mxcmci_writew(host, 0xff, MMC_REG_RES_TO);
mxcmci_writew(host, nob, MMC_REG_NOB);
mxcmci_writew(host, blksz, MMC_REG_BLK_LEN);
mxcmci_writew(host, cmd->opcode, MMC_REG_CMD);
mxcmci_writew(host, cmdat, MMC_REG_CMD_DAT_CONT);
mxcmci_writew(host, (prescaler << 4) | divider, MMC_REG_CLK_RATE);
mxcmci_writew(host, STR_STP_CLK_START_CLK, MMC_REG_STR_STP_CLK);
mxcmci_writew(host, STR_STP_CLK_STOP_CLK, MMC_REG_STR_STP_CLK);