hx20: restore RW firmware access - #16

hx20: restore RW firmware access#16

DHowett wants to merge 4 commits into

FrameworkComputer:fwk-hx20-hx30-4410FrameworkComputer/EmbeddedController:fwk-hx20-hx30-4410from

DHowett:dh/feature/rorwDHowett/framework-ec:dh/feature/rorwCopy head branch name to clipboard