在我的微芯片sama5d3板的debian (内核4.18.8)启动时,我收到以下警告:mmc0: error -22 whilst initialising SD cardmmc0: host does not support reading read-onlyswitch, assuming write-enable
mmc0: new SDHC
[65850.877706] mmc0: unrecognised CSD structure version 2卡在任何地方都没有出现,file /dev/mmc0给出:
/dev/mmc0: cannot open `/dev/mmc0' (No such file or directory)( linux<