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【help】DM8168 SD卡 rootfs mount 失败,导致无法正常启动



DM8168 demo板,从sd卡启动,能够进入linux内核,但mout EXT3文件系统时出错

SD 文件系统没问题,在别的板子上能够启动。

U-Boot有能正常从SD启动引导启动,能进入linux内核,打印如下。

可见,sd卡是能够识别的,大小和ID都能识别,但READ BLOCK时候失败了,各位看是否碰到这个问题。

硬件肯定没问题的,因为U-Boot都能够从SD卡中读取版本。但软件也该没问题,因为在别的的板子也能正常启动。

 

mmcblk0: mmc0:8d56 SD01G 982 MiB 

mmcblk0: retrying using single block read

mmcblk0: error -110 sending read/write command, response 0x0, card status 0x0

mmcblk0: error -110 transferring data, sector 0, nr 8, card status 0x0

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