emmc访问异常-JZTXT

[ 613.917133] sdhci: =========== REGISTER DUMP (mmc0)===========
[ 614.029149] mmcblk0: error -110 sending stop command, original cmd response 0x0, card status 0x400900
[ 614.029170] mmcblk0: error -110 transferring data, sector 64416, nr 32, cmd response 0x0, card status 0x0
[ 614.029190] mmcblk0: retrying using single block read
[ 624.157146] mmc0: Timeout waiting for hardware interrupt.
[ 624.157159] sdhci: =========== REGISTER DUMP (mmc0)===========
[ 624.221167] mmcblk0: response CRC error sending r/w cmd command, card status 0x900
[ 624.535170] mmcblk0: error -84 sending status command, retrying
[ 624.743171] mmcblk0: error -84 sending status command, retrying
[ 624.951170] mmcblk0: error -84 sending status command, aborting
[ 626.927173] mmc0: tried to reset card, got error -84