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-rw-r--r--src/console/Kconfig77
1 files changed, 69 insertions, 8 deletions
diff --git a/src/console/Kconfig b/src/console/Kconfig
index bbf4f9ddaa..2e4992fec0 100644
--- a/src/console/Kconfig
+++ b/src/console/Kconfig
@@ -2,21 +2,82 @@ menu "Console options"
# TODO: Rename to SERIAL_CONSOLE once Kconfig transition is complete.
config CONSOLE_SERIAL8250
- bool "Enable serial port console output"
+ bool "Serial port console output"
default y
help
Send coreboot debug output to a serial port console.
-# TODO: COM1, COM2 etc.
+choice
+ prompt "COM port"
+ default CONSOLE_SERIAL_COM1
+ depends on CONSOLE_SERIAL8250
+
+config CONSOLE_SERIAL_COM1
+ bool "COM1/ttyS0"
+ help
+ Serial console on COM1/ttyS0.
+config CONSOLE_SERIAL_COM2
+ bool "COM2/ttyS1"
+ help
+ Serial console on COM2/ttyS1.
+config CONSOLE_SERIAL_COM3
+ bool "COM3/ttyS2"
+ help
+ Serial console on COM3/ttyS2.
+config CONSOLE_SERIAL_COM4
+ bool "COM4/ttyS3"
+ help
+ Serial console on COM4/ttyS3.
+
+endchoice
+
config TTYS0_BASE
- hex "I/O base for the serial port"
+ hex
depends on CONSOLE_SERIAL8250
- default 0x3f8
+ 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.
-config TTYS0_BAUD
- int "Serial port BAUD rate"
+choice
+ prompt "BAUD rate"
+ default CONSOLE_SERIAL_115200
depends on CONSOLE_SERIAL8250
- default 115200
+
+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
@@ -25,7 +86,7 @@ config TTYS0_LCS
depends on CONSOLE_SERIAL8250
config SERIAL_POST
- bool "Enable POST output on the serial port console"
+ bool "Show POST codes on the serial port console"
depends on CONSOLE_SERIAL8250
default n
help