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- .. SPDX-License-Identifier: GPL-2.0+:
- coninfo command
- ===============
- Synopsis
- --------
- ::
- coninfo
- Description
- -----------
- The coninfo command provides a list of available console input and output
- devices and their assignment as stdin, stdout, stderr console devices.
- If CONFIG_SYS_CONSOLE_IS_IN_ENV=y, the assignment is controlled by the
- environment variables stdin, stdout, stderr which contain a comma separated
- list of device names.
- Example
- --------
- .. code-block:: console
- => coninfo
- List of available devices
- |-- pl011@9000000 (IO)
- | |-- stdin
- | |-- stdout
- | |-- stderr
- |-- serial (IO)
- |-- usbkbd (I)
- => setenv stdin pl011@9000000,usbkbd
- => coninfo
- List of available devices
- |-- pl011@9000000 (IO)
- | |-- stdin
- | |-- stdout
- | |-- stderr
- |-- serial (IO)
- |-- usbkbd (I)
- | |-- stdin
- Configuration
- -------------
- The coninfo command is only available if CONFIG_CMD_CONSOLE=y.
- Return value
- ------------
- The return value $? is always 0 (true).
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