On Wed, Jun 12, 2024 at 01:12:29PM +0200, Tobias Heider wrote:
> Signed-off-by: Tobias Heider <tobias.hei...@canonical.com>
> ---
> docs/grub.texi | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/docs/grub.texi b/docs/grub.texi
> index f3bdc2564..a050dc0fc 100644
> --- a/docs/grub.texi
> +++ b/docs/grub.texi
> @@ -4373,6 +4373,7 @@ you forget a command, you can run the command
> @command{help}
> * eval:: Evaluate agruments as GRUB commands
> * export:: Export an environment variable
> * false:: Do nothing, unsuccessfully
> +* fdtdump:: Retrieve device tree information
> * fwsetup:: Reboot into the firmware setup menu
> * gdbinfo:: Provide info for debugging with GDB
> * gettext:: Translate a string
> @@ -4904,6 +4905,31 @@ such as @code{if} and @code{while} (@pxref{Shell-like
> scripting}).
> @end deffn
>
>
> +@node fdtdump
> +@subsection fdtdump
> +
> +@deffn Command fdtdump @
> + [@option{--prop} @var{prop}] @
> + [@option{--set} @var{variable}]
> +Retrieve device tree information.
> +
> +The @command{fdtdump} command returns the value of a property in the device
> +tree provided by the firmware. The @option{--prop} option determines which
> +property to select.
> +
> +The default action is to print the value of the requested field to the
> console,
> +but a variable name can be specified with @option{--set} to store the value
> +instead of printing it.
> +
> +For example, this will store and then display the model string.
> +
> +@example
> +fdtdump --prop model --set machine_model
> +echo $machine_model
> +@end example
> +@end deffn
Please merge the doc update with patch #1.
Daniel
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