[coreboot] RFC: Post-build control of serial console

Hi Simon, > Why not CMOS RAM / VVRAM? - If we allocate some space in CMOS for console / logging settings, then it would allow a similar feature. But it involves changing settings on the device. Each board would need to provide some CMOS options for this feature as part of the layout file. It would

[coreboot] RFC: Post-build control of serial console

Hi, RFC: Post-build control of serial console It is annoying to have to create and maintain two completely different builds of coreboot just to enable or disable the console. It would be much more convenient to have a 'silent' flag in the image, which can be updated as needed, without needing to