SPMMC_SD_RSPBUF4_5_REG
value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;