[PATCH 0/3] of: add update device node status via cmdline feature

[Frank Li]

2013/8/23 Shawn Guo <shawn.guo at linaro.org>:
> You can have all above environments defined in U-Boot mx6qsabreauto.h
> at compile time.  Then at runtime, you only need the following two
> commands to boot kernel with the device that you want.

I think uboot method is better than kernel.