OTOH, while not actively contributing, Lattice (iCE40, ECP5) are aware and do tolerate the open stack.
They reversed some new terms of use recently (stating it was a mistake), when the community realized they had added some clauses against reverse engineering and made a lot of noise about it. It means they are aware of the positive effect the open stack has provided from a marketing standpoint.
https://www.crowdsupply.com/quicklogic/quickfeather
OTOH, while not actively contributing, Lattice (iCE40, ECP5) are aware and do tolerate the open stack.
They reversed some new terms of use recently (stating it was a mistake), when the community realized they had added some clauses against reverse engineering and made a lot of noise about it. It means they are aware of the positive effect the open stack has provided from a marketing standpoint.