zephyr/doc/reference/kconfig/CONFIG_BOOT_A20_ENABLE.rst
Anas Nashif 0e46b81faf doc: add documentation of kconfig variables
The configuration option documentation is autogenerated from
Kconfig files. This list right now applies only for x86.

Change-Id: Ibfc84324bb5e2206362d3bca6ab28aee0109f429
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:26 -05:00

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ReStructuredText

.. _CONFIG_BOOT_A20_ENABLE:
CONFIG_BOOT_A20_ENABLE
######################
This option causes the A20 line to be enabled during the transition
from real mode (16-bit) to protected mode (32-bit) during its initial
booting sequence.
:Symbol: BOOT_A20_ENABLE
:Type: bool
:Value: "n"
:User value: (no user value)
:Visibility: "n"
:Is choice item: false
:Is defined: true
:Is from env.: false
:Is special: false
:Prompts:
* "Boot A20 enable" if PROT_MODE_SWITCH (value: "n")
:Default values:
* n (value: "n")
* Condition: PROT_MODE_SWITCH (value: "n")
:Selects:
(no selects)
:Reverse (select-related) dependencies:
(no reverse dependencies)
:Additional dependencies from enclosing menus and ifs:
(no additional dependencies)
:Locations:
* misc/Kconfig:178