Allwinner's SOCs are popular as Raspberry Pi-ish single-board computers for hobbyist Linux users who want a dirt-cheap home server.
What are some alternatives that have better track records with the GPL?
What are some alternatives that have better track records with the GPL?
Developing for mainline might be slower but in the long-run it's better and even cheaper. I think that they are seeing this now.
You can check the slides at https://fosdem.org/2015/schedule/event/allwinner_upstream/ for the current level of support. This is about the community work for mainline support.
Though it is possible. I got mainline Linux running on an A10.