alang_yao 发表于 2010-1-11 17:28:25

SD卡mount问题

新买了一个SD卡,2G容量,但在ok2440III上怎么也mount不上。插入SD卡,有如下信息:

mmc0: host does not support reading read-only switch. assuming write-enable.

mmcblk0: mmc0:1234 SA02G 1927168KiB

/dev/mmc/blk0:<3>mmcblk0: error 2 transferring data

end_request: I/O error, dev mmcblk0, sector 0

Buffer I/O error on device mmcblk0, logical block 0

mmcblk0: error 2 transferring data

end_request: I/O error, dev mmcblk0, sector 0

Buffer I/O error on device mmcblk0, logical block 0

unable to read partition table

请问是否是SD卡容量太大,不支持,还是其他原因?该SD卡在pc机上一切正常,格式化成fat或者exfat格式,都无法mount。

飞凌-vxworks 发表于 2010-1-13 08:10:20

用2.6.28内核应该是可以的
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