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Make COM port selection and BAUD rate a "choice" for better usability. 

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4798 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2009-10-16 22:39:55 +00:00
parent e052bb7a60
commit d12b7030c6
1 changed files with 70 additions and 9 deletions
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79
src/console/Kconfig
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@ -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.
config TTYS0_BASE
hex "I/O base for the serial port"
choice
prompt "COM port"
default CONSOLE_SERIAL_COM1
depends on CONSOLE_SERIAL8250
default 0x3f8
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
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 "Serial port BAUD rate"
depends on CONSOLE_SERIAL8250
default 115200
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