| .. 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). |
