ifeq ($(CONFIG_CONSOLE_SERIAL),y) romstage-y += util.c ramstage-y += util.c bootblock-y += util.c smm-y += util.c endif ifeq ($(CONFIG_CONSOLE_SERIAL8250),y) romstage-y += uart8250io.c ramstage-y += uart8250io.c smm-y += uart8250io.c endif ifeq ($(CONFIG_CONSOLE_SERIAL8250MEM),y) romstage-y += uart8250mem.c ramstage-y += uart8250mem.c smm-y += uart8250mem.c endif ifeq ($(CONFIG_CONSOLE_SERIAL_UART),y) ifeq ($(CONFIG_DRIVERS_UART_PL011),y) bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += pl011.c romstage-$(CONFIG_EARLY_CONSOLE) += pl011.c ramstage-y += pl011.c endif endif