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335x SD卡和EMMC 同时存在,导致EMMC 启动后,设备号变更,内核去SD卡挂载文件系统,结果失败。



设备 ,在插上sd卡启动后,sd的设备号是mmcblk0p,  而emmc是mmcblk1p
如果没有sd卡的话,emmc的设备名称应该是mmcblk0p。

改了uboot   setenv mmc dev 1 然而并没什么用。uboot 应该可以解决,比如强制EMMC 为mmcblk1p。?

求指点下,怎么做处理呀?