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硬件平台:三星s5pv210
软件环境:linux系统
以下是串口打印出的报文:
请大神们帮忙分析分析原因
[ 50.797654] mmc0: new high speed SDHC card at address b368
[ 50.812547] mmcblk0: mmc0:b368 SD4GB 3.74 GiB
[ 50.813976] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.814054] mmcblk0: retrying using single block read
[ 50.814162] mmcblk0: timed out sending r/w cmd command, card status 0x400b00
[ 50.815940] mmcblk0: command error, retrying timeout
[ 50.831064] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.831147] end_request: I/O error, dev mmcblk0, sector 0
[ 50.838386] Buffer I/O error on device mmcblk0, logical block 0
[ 50.841895] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.850540] mmcblk0: retrying using single block read
[ 50.863410] mmcblk0: timed out sending r/w cmd command, card status 0x400b00
[ 50.863475] mmcblk0: command error, retrying timeout
[ 50.871753] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.883306] end_request: I/O error, dev mmcblk0, sector 0
[ 50.883456] mmcblk0: response CRC error sending r/w cmd command, card status 0xb00
[ 50.899583] mmcblk0: response CRC error sending r/w cmd command, card status 0xb00
[ 50.899717] mmcblk0: response CRC error sending r/w cmd command, card status 0xb00
[ 50.913314] Buffer I/O error on device mmcblk0, logical block 0
[ 50.913952] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.924680] mmcblk0: retrying using single block read
[ 50.924879] mmcblk0: timed out sending r/w cmd command, card status 0x400b00
[ 50.931878] mmcblk0: command error, retrying timeout
[ 50.937172] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 50.946079] end_request: I/O error, dev mmcblk0, sector 0
[ 50.952166] mmcblk0: error -84 sending status command, retrying
[ 50.957257] mmcblk0: response CRC error sending r/w cmd command, card status 0xb00
[ 50.973371] mmcblk0: response CRC error sending r/w cmd command, card status 0xb00
[ 50.975436] Buffer I/O error on device mmcblk0, logical block 0
[ 50.978214] mmcblk0: unable to read partition table
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阿莫论坛20周年了!感谢大家的支持与爱护!!
知道什么是神吗?其实神本来也是人,只不过神做了人做不到的事情 所以才成了神。 (头文字D, 杜汶泽)
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