# Kconfig - console driver configuration options # # Copyright (c) 2014-2015 Wind River Systems, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # menuconfig CONSOLE bool prompt "Console drivers" if CONSOLE config CONSOLE_HAS_DRIVER bool default n help This is an option to be enabled by console drivers to signal that some kind of console exists. config CONSOLE_HANDLER bool prompt "Enable console input handler" depends on UART_CONSOLE select UART_INTERRUPT_DRIVEN default n help This option enables console input handler allowing to write simple interaction between serial console and the OS. config CONSOLE_HANDLER_SHELL bool prompt "Enable console input handler [ Experimental ]" default n depends on CONSOLE_HANDLER help Shell implementation based on CONSOLE_HANDLER. config CONSOLE_HANDLER_SHELL_STACKSIZE int prompt "Console handler shell stack size" default 2000 depends on CONSOLE_HANDLER_SHELL help Stack size for the console handler shell. config UART_CONSOLE bool prompt "Use UART for console" default n depends on SERIAL && SERIAL_HAS_DRIVER select CONSOLE_HAS_DRIVER help Enable this option to use one UART for console. Make sure CONFIG_UART_CONSOLE_ON_DEV_NAME is also set correctly. config UART_CONSOLE_ON_DEV_NAME string "Device Name of UART Device for UART Console" default "UART_0" depends on UART_CONSOLE help This option specifies the name of UART device to be used for UART console. config UART_CONSOLE_INIT_PRIORITY int prompt "Init priority" default 60 depends on UART_CONSOLE help Device driver initialization priority. Console has to be initialized after the UART driver it uses. config UART_CONSOLE_DEBUG_SERVER_HOOKS bool prompt "Debug server hooks in debug console" default n depends on UART_CONSOLE help This option allows a debug server agent such as GDB to take over the handling of traffic that goes through the console logic. The debug server looks at characters received and decides to handle them itself if they are some sort of control characters, or let the regular console code handle them if they are of no special significance to it. config RAM_CONSOLE bool prompt "Use RAM console" select CONSOLE_HAS_DRIVER default n help Emit console messages to a RAM buffer "ram_console" which can be examined at runtime with a debugger. Useful in board bring-up if there aren't any working serial drivers. config RAM_CONSOLE_BUFFER_SIZE int "Ram Console buffer size" default 1024 depends on RAM_CONSOLE help Size of the RAM console buffer. Messages will wrap around if the length is exceeded. config IPM_CONSOLE_SENDER bool prompt "Inter-processor Mailbox console sender" select CONSOLE_HAS_DRIVER default n help Enable the sending side of IPM console config IPM_CONSOLE_RECEIVER bool prompt "Inter-processor Mailbox console receiver" select RING_BUFFER default n help Enable the receiving side of IPM console config IPM_CONSOLE_INIT_PRIORITY int prompt "IPM console init priority" default 60 depends on IPM_CONSOLE_SENDER || IPM_CONSOLE_RECEIVER help Device driver initialization priority. Console has to be initialized after the IPM subsystem it uses. config UART_PIPE bool prompt "Enable pipe UART driver" select UART_INTERRUPT_DRIVEN default n help Enable pipe UART driver. This driver allows application to communicate over UART with custom defined protocol. Driver doesn't inspect received data (as contrary to console UART driver) and all aspects of received protocol data are handled by application provided callback. config UART_PIPE_ON_DEV_NAME string "Device Name of UART Device for pipe UART" default "UART_0" depends on UART_PIPE help This option specifies the name of UART device to be used for pipe UART. endif