:orphan:

.. title:: CONFIG_XEN_EARLY_CONSOLEIO

.. kconfig:: CONFIG_XEN_EARLY_CONSOLEIO

CONFIG_XEN_EARLY_CONSOLEIO
##########################

*Early printk/stdout through console\_io Xen interface*

Type: ``bool``

Help
====

.. code-block:: none

    Enable setting of console_io symbol hook for stdout and printk.
    Log output will become available on PRE_KERNEL_1 stage. Requires
    Xen, compiled with CONFIG_DEBUG flag.

Direct dependencies
===================

\ :kconfig:`BOARD_XENVM <CONFIG_BOARD_XENVM>` && \ :kconfig:`UART_XEN_HVC <CONFIG_UART_XEN_HVC>` && \ :kconfig:`SERIAL <CONFIG_SERIAL>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- n

Kconfig definition
==================



At ``<Driver>/serial/Kconfig.xen:36``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Driver>/Kconfig:26`` → ``<Driver>/serial/Kconfig:188``

Menu path: (Top) → Device Drivers → Serial Drivers

.. code-block:: kconfig

    config XEN_EARLY_CONSOLEIO
    	bool "Early printk/stdout through console_io Xen interface"
    	default n
    	depends on BOARD_XENVM && UART_XEN_HVC && SERIAL
    	help
    	  Enable setting of console_io symbol hook for stdout and printk.
    	  Log output will become available on PRE_KERNEL_1 stage. Requires
    	  Xen, compiled with CONFIG_DEBUG flag.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*