* Zybo
* Networking(SSH): [Dropbear](https://matt.ucc.asn.au/dropbear/dropbear.html)
* [Ref](https://jasonblog.github.io/note/qemu/bian_yi_nei_6838+_busybox_ding_zhi_yi_ge_linux_ti_.html)
* Write scripting(Doing)
* Basic DT: Can't be boot with COM port
* Debugging