uboot问题

=> mmc dev 1
switch to partitions #0, OK
mmc1(part 0) is current device
=> mmc info
Device: FSL_SDHC
Manufacturer ID: 13
OEM: 14e
Name: Q2J54
Bus Speed: 52000000
Mode : MMC High Speed (52MHz)
Rd Block Len: 512
MMC version 5.0
High Capacity: Yes
Capacity: 3.6 GiB
Bus Width: 4-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 3.6 GiB WRREL
Boot Capacity: 2 MiB ENH
RPMB Capacity: 512 KiB ENH
=> fatinfo mmc 1:1

** Unable to use mmc 1:1 for fatinfo **
=>
切换到emmc卡,可以用mmc命令查看卡的信息,但是无法用fat命令查看卡的信息

可能这个mmc 1:1不是fat格式的,所以查看不了。可以用 mmc part命令查看一下各个分区的文件格式。