What about dtb and standardizing something like coreboot's libfirmware. Should it really be up to every hardware block to support full introspection? Doesn't

What about dtb and standardizing something like coreboot's libfirmware. Should it really be up to every hardware block to support full introspection? Doesn't that start to turn into PnPIsA? The eeprom solution starts to sound a lot like how Dimms are identified and configured.