Hi Kojima-san On Wed, 24 Aug 2022 at 09:37, Masahisa Kojima <masahisa.koj...@linaro.org> wrote: > > Add documentation for eficonfig command. > > Signed-off-by: Masahisa Kojima <masahisa.koj...@linaro.org> > --- > Changes in v13: > - describe how to auto boot according to the UEFI Boot option > > Changes in v12: > - CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE condition is added > to show newly added boot option > > No update since v10 > > Changes in v10: > - describe how to boot system after editting by eficonfig > > Changes in v8: > - command name is changed from "efimenu" to "eficonfig" > > Newly created in v7 > > doc/usage/cmd/eficonfig.rst | 71 +++++++++++++++++++++++++++++++++++++ > doc/usage/index.rst | 1 + > 2 files changed, 72 insertions(+) > create mode 100644 doc/usage/cmd/eficonfig.rst > > diff --git a/doc/usage/cmd/eficonfig.rst b/doc/usage/cmd/eficonfig.rst > new file mode 100644 > index 0000000000..48932fa16b > --- /dev/null > +++ b/doc/usage/cmd/eficonfig.rst > @@ -0,0 +1,71 @@ > +.. SPDX-License-Identifier: GPL-2.0+ > +.. (C) Copyright 2022, Masahisa Kojima <masahisa.koj...@linaro.org> > + > +eficonfig command > +================= > + > +Synopsis > +-------- > +:: > + > + eficonfig > + > +Description > +----------- > + > +The "eficonfig" command uses U-Boot menu interface and privides
provides > +a menu-driven UEFI variable maintenance feature. > +The "eficonfig" has the following menu entries. > + > +Add Boot Option > + Add new UEFI Boot Option. > + User can edit description, file path, and optional_data. > + > +Edit Boot Option > + Edit the existing UEFI Boot Option > + User can edit description, file path, and optional_data. > + > +Change Boot Order > + Change the order of UEFI BootOrder variable. > + > +Delete Boot Option > + Delete the UEFI Boot Option > + > +Configuration > +------------- > + > +The "eficonfig" command is enabled by:: > + > + CONFIG_CMD_EFICONFIG=y > + > +If CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE is enabled, user can not enter > +U-Boot console. In this case, bootmenu can be used to invoke "eficonfig":: > + > + CONFIG_USE_PREBOOT=y > + CONFIG_PREBOOT="setenv bootmenu_0 UEFI Maintenance Menu=eficonfig" > + > +How to boot the system with newly added UEFI Boot Option > +'''''''''''''''''''''''''''''''''''''''''''''''''''''''' > + > +"eficonfig" command is responsible to configure the UEFI variables, is responsible for configuring > +not directly handle the system boot. > +The new Boot Option added by "eficonfig" is appended at the last entry > +of UEFI BootOrder variable, user may want to change the boot order > +through "Change Boot Order". > +If the bootmenu is enabled, CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE is enabled, > +and "eficonfig" is configured as preboot command, the newly added Boot > Options > +are enumerated in the bootmenu when user exits from the eficonfig menu. > +User may select the entry in the bootmenu to boot the system, or follow > +the U-Boot configuration the system already has. > + > +Auto boot with the UEFI Boot Option > +''''''''''''''''''''''''''''''''''' > + > +To do auto boot according to the UEFI BootOrder variable, > +add "bootefi bootmgr" entry as a default or first bootmenu entry:: > + > + CONFIG_PREBOOT="setenv bootmenu_0 UEFI Boot Manager=bootefi bootmgr; > setenv bootmenu_1 UEFI Maintenance Menu=eficonfig" > + > +See also > +-------- > +* :doc:`bootmenu<bootmenu>` provides a simple mechanism for creating menus > with different boot items > diff --git a/doc/usage/index.rst b/doc/usage/index.rst > index 28f9683a3e..09f2928970 100644 > --- a/doc/usage/index.rst > +++ b/doc/usage/index.rst > @@ -35,6 +35,7 @@ Shell commands > cmd/conitrace > cmd/dm > cmd/echo > + cmd/eficonfig > cmd/env > cmd/event > cmd/exception > -- > 2.17.1 > With these changes Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>