src/soc/amd/cezanne/chipset.cb - coreboot - Gitiles

 chip soc/amd/cezanne
 	device domain 0 on
 		device pci 00.0 alias gnb on end
 	end
 end
	chip soc/amd/cezanne
	device domain 0 on
	device pci 00.0 alias gnb on end
	end
	end