* Add BOARD_VENDOR to board configs
* Add BOARD_VENDOR to all board configuration files
- Added BOARD_VENDOR variable to board configuration files
- Using lowercase vendor slugs (e.g., friendlyelec, radxa, xunlong)
- Set 'generic' for boards without clear vendor match
- TV box files (.tvb) excluded as they have no clear vendor
- Enables better board categorization and vendor-specific handling
* Manual adjustements on top of AI matching
* Drop doubled definition and add retroid vendor
* cleanup comments, linebreaks...
* two more comments
* `BOOTFS_TYPE` has never been set as far as I can see, therefore no need to unset.
* some more comments...
* comment, simplify logic
* even more comments
* just a few more
* comments, description for elish
* merge uboot functions. @SuperKali review
This is tested on a tinkerboard 2s.
The u-boot dts for tb2 contains other fixes, and the major ones are:
- add missing basic gpio-fan node
- usb-c altmode fix, dts part
* Odroid C1 received some update
* Zero 3W is maintained by Radxa
* Rock5 itx will be platinum
* Plus version nobody mentioned - save some build resources
* Enabled rock5c
* Enable other two rock5
* Adjust testing targets
