ifeq ($(CONFIG_ARCH_X86),y) ramstage-y += isa-dma.c ramstage-y += i8259.c ramstage-$(CONFIG_UDELAY_IO) += udelay_io.c romstage-$(CONFIG_UDELAY_IO) += udelay_io.c ramstage-y += keyboard.c ramstage-$(CONFIG_SPKMODEM) += spkmodem.c romstage-$(CONFIG_SPKMODEM) += spkmodem.c bootblock-y += i8254.c verstage-y += i8254.c romstage-y += i8254.c ramstage-y += i8254.c postcar-y += i8254.c smm-y += i8254.c endif