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config DRIVERS_UART
	bool
	default y if CONSOLE_SERIAL
	default n

config DRIVERS_UART_8250IO
	bool "Serial port on SuperIO"
	depends on !ARCH_ARM
	default n if NO_UART_ON_SUPERIO
	default y if ARCH_X86

config DRIVERS_UART_8250IO_SKIP_INIT
	def_bool n
	depends on DRIVERS_UART_8250IO

# Select this for mainboard without SuperIO serial port.
config NO_UART_ON_SUPERIO
	def_bool n

config UART_OVERRIDE_INPUT_CLOCK_DIVIDER
	boolean
	default n
	help
	  Set to "y" when the platform overrides the uart_input_clock_divider
	  routine.

config UART_OVERRIDE_REFCLK
	boolean
	default n
	help
	  Set to "y" when the platform overrides the uart_platform_refclk
	  routine.

config DRIVERS_UART_8250MEM
	bool
	default n

config DRIVERS_UART_8250MEM_32
	bool
	default n
	select DRIVERS_UART_8250MEM

config HAVE_UART_SPECIAL
	bool
	default n

config DRIVERS_UART_OXPCIE
	bool "Oxford OXPCIe952"
	default n
	depends on PCI && !DRIVERS_UART_8250MEM_32
	select DRIVERS_UART_8250MEM
	select EARLY_PCI_BRIDGE
	select UART_OVERRIDE_REFCLK
	help
	  Support for Oxford OXPCIe952 serial port PCIe cards.
	  Currently only devices with the vendor ID 0x1415 and device ID
	  0xc158 or 0xc11b will work.

config DRIVERS_UART_PL011
	bool
	default n
	select HAVE_UART_SPECIAL

config DRIVERS_UART_SIFIVE
	bool
	select HAVE_UART_SPECIAL
	select UART_OVERRIDE_INPUT_CLOCK_DIVIDER

config UART_USE_REFCLK_AS_INPUT_CLOCK
	bool
	default n
	help
	  Use uart_platform_refclk to specify the input clock value.

config UART_PCI_ADDR
	hex "UART's PCI bus, device, function address"
	default 0x0
	help
	  Specify zero if the UART is connected to another bus type.
	  For PCI based UARTs, build the value as:
	  * 1 << 31 - Valid bit, PCI UART in use
	  * Bus << 20
	  * Device << 15
	  * Function << 12