Flattened Device Tree commands. More...

#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/imgmgmt.h>
#include <usr/fdtmgmt.h>

Data Structures
struct	fdt_options
	"fdt" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)
static int	fdt_exec (int argc, char **argv)
	The "fdt" command.
	COMMAND (fdt, fdt_exec)
	Flattened Device Tree commands.

Variables
static struct option_descriptor	fdt_opts []
	"fdt" option list
static struct command_descriptor	fdt_cmd
	"fdt" command descriptor

Detailed Description

Flattened Device Tree commands.

Definition in file fdt_cmd.c.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ FILE_SECBOOT()

FILE_SECBOOT ( PERMITTED )

◆ fdt_exec()

int fdt_exec	(	int	argc,
		char **	argv )

static

The "fdt" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 66 of file fdt_cmd.c.

                                              {
        struct fdt_options opts;
        struct image *image = NULL;
        char *name_uri;
        int rc;
 
        /* Parse options */
        if ( ( rc = parse_options ( argc, argv, &fdt_cmd, &opts ) ) != 0 )
                goto err_parse;
 
        /* Parse name/URI string */
        name_uri = argv[optind];
 
        /* Acquire image, if applicable */
        if ( name_uri && ( ( rc = imgacquire ( name_uri, opts.timeout,
                                               opts.quiet, &image ) ) != 0 ) ){
                goto err_image;
        }
 
        /* (Un)register as FDT */
        if ( ( rc = imgfdt ( image ) ) != 0 )
                goto err_fdt;
 
 err_fdt:
 err_image:
 err_parse:
        return rc;
}

References fdt_cmd, imgacquire(), imgfdt(), NULL, optind, opts, parse_options(), and rc.

Referenced by COMMAND().

◆ COMMAND()

COMMAND	(	fdt	,
		fdt_exec	)

Flattened Device Tree commands.

References fdt_exec().

Variable Documentation

◆ fdt_opts

struct option_descriptor fdt_opts[]

static

Initial value:

                               = {
        OPTION_DESC ( "timeout", 't', required_argument,
                      struct fdt_options, timeout, parse_timeout ),
        OPTION_DESC ( "quiet", 'q', no_argument,
                      struct fdt_options, quiet, parse_flag ),
}

"fdt" option list

Definition at line 48 of file fdt_cmd.c.

                                           {
        OPTION_DESC ( "timeout", 't', required_argument,
                      struct fdt_options, timeout, parse_timeout ),
        OPTION_DESC ( "quiet", 'q', no_argument,
                      struct fdt_options, quiet, parse_flag ),
};