ifeq ($(CONFIG_ARCH_X86),y) ramstage-y += isa-dma.c ramstage-y += i8259.c ramstage-y += keyboard.c ramstage-$(CONFIG_SPKMODEM) += spkmodem.c romstage-$(CONFIG_SPKMODEM) += spkmodem.c all_x86-y += i8254.c smm-y += i8254.c endif