Add initial support for tinyuf2 bootloader (when hosted on F411 blackpill)#12600

Merged

tzarc merged 6 commits intoqmk:developfrom tzarc:uf2-example

Apr 25, 2021

+349-3

Commits on Apr 17, 2021

Add support for jumping to tinyuf2 bootloader. Adds blackpill UF2 example.
tzarc
committed

Commits on Apr 25, 2021