* carve out UART specific
* implement channel
* config cleanup
* use new config
* bootloader
* dead code
* s
* h7 inherits f7
* oops
* ok now it's right
* tests
* cleanup
* call setup
* put that in its own file
* cleanup
* format
* guard
* not needed
* improve guarding
* portable
* allow override of uart mode
* fixes for bootloader
Co-authored-by: Matthew Kennedy <makenne@microsoft.com>
* move f4 config files
* don't need this
* f7
* f7
* h7
* this was duplicated
* turn off smart build
* loader too
* update prometheus paths
* bootloader should include confdir
* fix the flash size while we're at it
* move chconf_common
* use wait
* normalize board.mk
Co-authored-by: Matthew Kennedy <makenne@microsoft.com>