[U-Boot] [U-boot] uboot support ext4 format command?

[TigerLiu at viatech.com.cn]

Hi, Albert:
>I don't think it does, but you can find out by looking at the
>documentation and code.

>Besides, I don't think being able to format a filesystem from
>the bootloader is really needed; this task is best performed in a
>full-fledged operating system IMO. 

I aslo don't think uboot need a ext4 format tool.