buildroot/package/intel-microcode/Config.in

config BR2_PACKAGE_INTEL_MICROCODE
	bool "intel-microcode"
	depends on BR2_x86_64 || BR2_i386
	help
	  This package provides an Intel microcode data file that can be
	  used to correct processor errors. The iucode-tool package and
	  proper kernel support are required to upload the microcode.