coreboot-kgpe-d16/src/console/Kconfig

menu "Console options"

# TODO: Rename to SERIAL_CONSOLE once Kconfig transition is complete.
config CONSOLE_SERIAL8250
	bool "Serial port console output"
	default y
	help
	  Send coreboot debug output to a serial port console.

choice
	prompt "Serial port"
	default CONSOLE_SERIAL_COM1
	depends on CONSOLE_SERIAL8250

config CONSOLE_SERIAL_COM1
	bool "COM1/ttyS0, I/O port 0x3f8"
	help
	  Serial console on COM1/ttyS0 at I/O port 0x3f8.
config CONSOLE_SERIAL_COM2
	bool "COM2/ttyS1, I/O port 0x2f8"
	help
	  Serial console on COM2/ttyS1 at I/O port 0x2f8.
config CONSOLE_SERIAL_COM3
	bool "COM3/ttyS2, I/O port 0x3e8"
	help
	  Serial console on COM3/ttyS2 at I/O port 0x3e8.
config CONSOLE_SERIAL_COM4
	bool "COM4/ttyS3, I/O port 0x2e8"
	help
	  Serial console on COM4/ttyS3 at I/O port 0x2e8.

endchoice

config TTYS0_BASE
	hex
	depends on CONSOLE_SERIAL8250
	default 0x3f8 if CONSOLE_SERIAL_COM1
	default 0x2f8 if CONSOLE_SERIAL_COM2
	default 0x3e8 if CONSOLE_SERIAL_COM3
	default 0x2e8 if CONSOLE_SERIAL_COM4
	help
	  Map the COM port names to the respective I/O port.

choice
	prompt "Baud rate"
	default CONSOLE_SERIAL_115200
	depends on CONSOLE_SERIAL8250

config CONSOLE_SERIAL_115200
	bool "115200"
	help
	  Set serial port Baud rate to 115200.
config CONSOLE_SERIAL_57600
	bool "57600"
	help
	  Set serial port Baud rate to 57600.
config CONSOLE_SERIAL_38400
	bool "38400"
	help
	  Set serial port Baud rate to 38400.
config CONSOLE_SERIAL_19200
	bool "19200"
	help
	  Set serial port Baud rate to 19200.
config CONSOLE_SERIAL_9600
	bool "9600"
	help
	  Set serial port Baud rate to 9600.

endchoice

config TTYS0_BAUD
	int
	default 115200 if CONSOLE_SERIAL_115200
	default 57600 if CONSOLE_SERIAL_57600
	default 38400 if CONSOLE_SERIAL_38400
	default 19200 if CONSOLE_SERIAL_19200
	default 9600 if CONSOLE_SERIAL_9600
	help
	  Map the Baud rates to an integer.

# TODO: Allow user-friendly selection of settings other than 8n1.
config TTYS0_LCS
	int
	default 3
	depends on CONSOLE_SERIAL8250

# TODO: FIX DEPENDENCY HERE
config USBDEBUG_DIRECT
	bool "USB 2.0 EHCI debug dongle support"
	default n
	help
	  This option allows you to use a so-called USB EHCI Debug device
	  to retrieve the coreboot debug messages (instead, or in addition
	  to, a serial port).

	  This feature is NOT supported on all chipsets in coreboot!

	  It also requires a USB2 controller which supports the EHCI
	  Debug Port capability. Controllers which are known to work:
	
	    * 10b9:5239 ALi Corporation USB 2.0 (USB PCI card)
	    * 8086:24cd Intel ICH4/ICH4-M
	    * 8086:24dd Intel ICH5
	    * 8086:265c Intel ICH6
	    * 8086:268c Intel 631xESB/632xESB/3100
	    * 8086:27cc Intel ICH7
	    * 8086:2836 Intel ICH8
	    * 8086:283a Intel ICH8
	    * 8086:293a Intel ICH9
	    * 10de:0088 NVIDIA MCP2A
	    * 10de:005b NVIDIA CK804
	    * 10de:026e NVIDIA MCP51
	    * 10de:036d NVIDIA MCP55
	    * 10de:03f2 NVIDIA MCP61
	    * 1002:4386 ATI/AMD SB600
	    * 1106:3104 VIA VX800

	  See http://www.coreboot.org/EHCI_Debug_Port for an up-to-date list.

config CONSOLE_VGA
	bool "Use VGA console once initialized"
	default n

# TODO: Deps?
# TODO: Improve description.
config CONSOLE_VGA_ONBOARD_AT_FIRST
	bool "Use onboard VGA as primary video device"
	default n
	help
	  If not selected, the last adapter found will be used.

choice
	prompt "Maximum console log level"
	default MAXIMUM_CONSOLE_LOGLEVEL_8

config MAXIMUM_CONSOLE_LOGLEVEL_8
	bool "8: SPEW"
	help
	  Way too many details.
config MAXIMUM_CONSOLE_LOGLEVEL_7
	bool "7: DEBUG"
	help
	  Debug-level messages.
config MAXIMUM_CONSOLE_LOGLEVEL_6
	bool "6: INFO"
	help
	  Informational messages.
config MAXIMUM_CONSOLE_LOGLEVEL_5
	bool "5: NOTICE"
	help
	  Normal but significant conditions.
config MAXIMUM_CONSOLE_LOGLEVEL_4
	bool "4: WARNING"
	help
	  Warning conditions.
config MAXIMUM_CONSOLE_LOGLEVEL_3
	bool "3: ERR"
	help
	  Error conditions.
config MAXIMUM_CONSOLE_LOGLEVEL_2
	bool "2: CRIT"
	help
	  Critical conditions.
config MAXIMUM_CONSOLE_LOGLEVEL_1
	bool "1: ALERT"
	help
	  Action must be taken immediately.
config MAXIMUM_CONSOLE_LOGLEVEL_0
	bool "0: EMERG"
	help
	  System is unusable.

endchoice

config MAXIMUM_CONSOLE_LOGLEVEL
	int
	default 0 if MAXIMUM_CONSOLE_LOGLEVEL_0
	default 1 if MAXIMUM_CONSOLE_LOGLEVEL_1
	default 2 if MAXIMUM_CONSOLE_LOGLEVEL_2
	default 3 if MAXIMUM_CONSOLE_LOGLEVEL_3
	default 4 if MAXIMUM_CONSOLE_LOGLEVEL_4
	default 5 if MAXIMUM_CONSOLE_LOGLEVEL_5
	default 6 if MAXIMUM_CONSOLE_LOGLEVEL_6
	default 7 if MAXIMUM_CONSOLE_LOGLEVEL_7
	default 8 if MAXIMUM_CONSOLE_LOGLEVEL_8
	help
	  Map the log level config names to an integer.

choice
	prompt "Default console log level"
	default DEFAULT_CONSOLE_LOGLEVEL_8

config DEFAULT_CONSOLE_LOGLEVEL_8
	bool "8: SPEW"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8)
	help
	  Way too many details.
config DEFAULT_CONSOLE_LOGLEVEL_7
	bool "7: DEBUG"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7)
	help
	  Debug-level messages.
config DEFAULT_CONSOLE_LOGLEVEL_6
	bool "6: INFO"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6)
	help
	  Informational messages.
config DEFAULT_CONSOLE_LOGLEVEL_5
	bool "5: NOTICE"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6 || MAXIMUM_CONSOLE_LOGLEVEL_5)
	help
	  Normal but significant conditions.
config DEFAULT_CONSOLE_LOGLEVEL_4
	bool "4: WARNING"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6 || MAXIMUM_CONSOLE_LOGLEVEL_5 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_4)
	help
	  Warning conditions.
config DEFAULT_CONSOLE_LOGLEVEL_3
	bool "3: ERR"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6 || MAXIMUM_CONSOLE_LOGLEVEL_5 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_4 || MAXIMUM_CONSOLE_LOGLEVEL_3)
	help
	  Error conditions.
config DEFAULT_CONSOLE_LOGLEVEL_2
	bool "2: CRIT"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6 || MAXIMUM_CONSOLE_LOGLEVEL_5 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_4 || MAXIMUM_CONSOLE_LOGLEVEL_3 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_2)
	help
	  Critical conditions.
config DEFAULT_CONSOLE_LOGLEVEL_1
	bool "1: ALERT"
	depends on (MAXIMUM_CONSOLE_LOGLEVEL_8 || MAXIMUM_CONSOLE_LOGLEVEL_7 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_6 || MAXIMUM_CONSOLE_LOGLEVEL_5 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_4 || MAXIMUM_CONSOLE_LOGLEVEL_3 ||\
		    MAXIMUM_CONSOLE_LOGLEVEL_2 || MAXIMUM_CONSOLE_LOGLEVEL_1)
	help
	  Action must be taken immediately.
config DEFAULT_CONSOLE_LOGLEVEL_0
	bool "0: EMERG"
	help
	  System is unusable.

endchoice

config DEFAULT_CONSOLE_LOGLEVEL
	int
	default 0 if DEFAULT_CONSOLE_LOGLEVEL_0
	default 1 if DEFAULT_CONSOLE_LOGLEVEL_1
	default 2 if DEFAULT_CONSOLE_LOGLEVEL_2
	default 3 if DEFAULT_CONSOLE_LOGLEVEL_3
	default 4 if DEFAULT_CONSOLE_LOGLEVEL_4
	default 5 if DEFAULT_CONSOLE_LOGLEVEL_5
	default 6 if DEFAULT_CONSOLE_LOGLEVEL_6
	default 7 if DEFAULT_CONSOLE_LOGLEVEL_7
	default 8 if DEFAULT_CONSOLE_LOGLEVEL_8
	help
	  Map the log level config names to an integer.

config CONSOLE_BTEXT
	bool
	default n

config CONSOLE_SROM
	bool
	default n

config CONSOLE_LOGBUF
	bool
	default n

config NO_POST
	bool "Don't show any POST codes"
	default n

config SERIAL_POST
	bool "Show POST codes on the serial port console"
	depends on CONSOLE_SERIAL8250 && !NO_POST
	default n
	help
	  If enabled, coreboot will additionally print POST codes (which are
	  usually displayed using a so-called "POST card" ISA/PCI/PCI-E
	  device) on the serial console.

endmenu