Manawyrm | Sarah on Nostr: well, if you're running bare-metal C code as well, it's just a ARM CPU, so you'd use ...

well, if you're running bare-metal C code as well, it's just a ARM CPU, so you'd use something like Make+GCC and just build C code for the platform. Some magic for making a bootable image (signature, etc.), but that's all well documented in the linux-sunxi project.

But yeah, you'd have to roll your own drivers (or use regular Linux, which might not even be a bad choice).