Nintendo classic mini (NES mini) console output

* power on

U-Boot 2011.09-rc1 (Aug 30 2016 - 12:07:36) Allwinner Technology

[      0.215]version: 1.1.0
[      0.217]uboot commit : 2f04d11e4dfd9d5022e33833412462859727bdcc

ready
no battery, limit to dc
no key input
dram_para_set start
dram_para_set end
Using default environment

In:    Out:   Err:
Uncompressing Linux... done, booting the kernel.

* power off

The system is going down NOW!
Sent SIGTERM to all processes
Sent SIGKILL to all processes
Requesting system poweroff