fdt_cmd.c File Reference

Flattened Device Tree commands. More...

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

Go to the source code of this file.

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

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

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

Detailed Description

Flattened Device Tree commands.

Definition in file fdt_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

fdt_exec()

static 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 61 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,
                                               &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.

COMMAND()

COMMAND	(	fdt	,
		fdt_exec
	)

Flattened Device Tree commands.

Variable Documentation

fdt_opts

struct option_descriptor fdt_opts[]

static

Initial value:

= {
        OPTION_DESC ( "timeout", 't', required_argument,
                      struct fdt_options, timeout, parse_timeout ),
}

"fdt" option list

Definition at line 45 of file fdt_cmd.c.

fdt_cmd

struct command_descriptor fdt_cmd

static

Initial value:

=
        COMMAND_DESC ( struct fdt_options, fdt_opts, 0, 1, "[<uri>]" )

"fdt" command descriptor

Definition at line 51 of file fdt_cmd.c.

Referenced by fdt_exec().