ifeq ($(CONFIG_DRIVERS_UART),y) romstage-y += util.c ramstage-y += util.c bootblock-y += util.c smm-$(CONFIG_DEBUG_SMI) += util.c # Add the driver, only one can be enabled. The driver files may # be located in the soc/ or cpu/ directories instead of here. ifeq ($(CONFIG_DRIVERS_UART_8250IO),y) romstage-y += uart8250io.c ramstage-y += uart8250io.c smm-$(CONFIG_DEBUG_SMI) += uart8250io.c endif ifeq ($(CONFIG_DRIVERS_UART_8250MEM),y) romstage-y += uart8250mem.c ramstage-y += uart8250mem.c smm-$(CONFIG_DEBUG_SMI) += uart8250mem.c endif ifeq ($(CONFIG_DRIVERS_UART_OXPCIE),y) ramstage-y += oxpcie_early.c oxpcie.c romstage-y += oxpcie_early.c endif ifeq ($(CONFIG_DRIVERS_UART_PL011),y) bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += pl011.c romstage-y += pl011.c ramstage-y += pl011.c endif endif