예제 #1
0
def Binman(args):
    """The main control code for binman

    This assumes that help and test options have already been dealt with. It
    deals with the core task of building images.

    Args:
        args: Command line arguments Namespace object
    """
    global Image
    global state

    if args.full_help:
        pager = os.getenv('PAGER')
        if not pager:
            pager = 'more'
        fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
                            'README')
        command.Run(pager, fname)
        return 0

    # Put these here so that we can import this module without libfdt
    from binman.image import Image
    from binman import state

    if args.cmd in ['ls', 'extract', 'replace']:
        try:
            tout.Init(args.verbosity)
            tools.PrepareOutputDir(None)
            if args.cmd == 'ls':
                ListEntries(args.image, args.paths)

            if args.cmd == 'extract':
                ExtractEntries(args.image, args.filename, args.outdir, args.paths,
                               not args.uncompressed)

            if args.cmd == 'replace':
                ReplaceEntries(args.image, args.filename, args.indir, args.paths,
                               do_compress=not args.compressed,
                               allow_resize=not args.fix_size, write_map=args.map)
        except:
            raise
        finally:
            tools.FinaliseOutputDir()
        return 0

    # Try to figure out which device tree contains our image description
    if args.dt:
        dtb_fname = args.dt
    else:
        board = args.board
        if not board:
            raise ValueError('Must provide a board to process (use -b <board>)')
        board_pathname = os.path.join(args.build_dir, board)
        dtb_fname = os.path.join(board_pathname, 'u-boot.dtb')
        if not args.indir:
            args.indir = ['.']
        args.indir.append(board_pathname)

    try:
        tout.Init(args.verbosity)
        elf.debug = args.debug
        cbfs_util.VERBOSE = args.verbosity > 2
        state.use_fake_dtb = args.fake_dtb
        try:
            tools.SetInputDirs(args.indir)
            tools.PrepareOutputDir(args.outdir, args.preserve)
            tools.SetToolPaths(args.toolpath)
            state.SetEntryArgs(args.entry_arg)

            images = PrepareImagesAndDtbs(dtb_fname, args.image,
                                          args.update_fdt)
            missing = False
            for image in images.values():
                missing |= ProcessImage(image, args.update_fdt, args.map,
                                        allow_missing=args.allow_missing)

            # Write the updated FDTs to our output files
            for dtb_item in state.GetAllFdts():
                tools.WriteFile(dtb_item._fname, dtb_item.GetContents())

            if missing:
                tout.Warning("Some images are invalid")
        finally:
            tools.FinaliseOutputDir()
    finally:
        tout.Uninit()

    return 0
예제 #2
0
def Binman(args):
    """The main control code for binman

    This assumes that help and test options have already been dealt with. It
    deals with the core task of building images.

    Args:
        args: Command line arguments Namespace object
    """
    global Image
    global state

    if args.full_help:
        tools.PrintFullHelp(
            os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), 'README.rst')
        )
        return 0

    # Put these here so that we can import this module without libfdt
    from binman.image import Image
    from binman import state

    if args.cmd in ['ls', 'extract', 'replace']:
        try:
            tout.Init(args.verbosity)
            tools.PrepareOutputDir(None)
            if args.cmd == 'ls':
                ListEntries(args.image, args.paths)

            if args.cmd == 'extract':
                ExtractEntries(args.image, args.filename, args.outdir, args.paths,
                               not args.uncompressed)

            if args.cmd == 'replace':
                ReplaceEntries(args.image, args.filename, args.indir, args.paths,
                               do_compress=not args.compressed,
                               allow_resize=not args.fix_size, write_map=args.map)
        except:
            raise
        finally:
            tools.FinaliseOutputDir()
        return 0

    # Try to figure out which device tree contains our image description
    if args.dt:
        dtb_fname = args.dt
    else:
        board = args.board
        if not board:
            raise ValueError('Must provide a board to process (use -b <board>)')
        board_pathname = os.path.join(args.build_dir, board)
        dtb_fname = os.path.join(board_pathname, 'u-boot.dtb')
        if not args.indir:
            args.indir = ['.']
        args.indir.append(board_pathname)

    try:
        tout.Init(args.verbosity)
        elf.debug = args.debug
        cbfs_util.VERBOSE = args.verbosity > 2
        state.use_fake_dtb = args.fake_dtb

        # Normally we replace the 'u-boot' etype with 'u-boot-expanded', etc.
        # When running tests this can be disabled using this flag. When not
        # updating the FDT in image, it is not needed by binman, but we use it
        # for consistency, so that the images look the same to U-Boot at
        # runtime.
        use_expanded = not args.no_expanded
        try:
            tools.SetInputDirs(args.indir)
            tools.PrepareOutputDir(args.outdir, args.preserve)
            tools.SetToolPaths(args.toolpath)
            state.SetEntryArgs(args.entry_arg)
            state.SetThreads(args.threads)

            images = PrepareImagesAndDtbs(dtb_fname, args.image,
                                          args.update_fdt, use_expanded)
            if args.test_section_timeout:
                # Set the first image to timeout, used in testThreadTimeout()
                images[list(images.keys())[0]].test_section_timeout = True
            missing = False
            for image in images.values():
                missing |= ProcessImage(image, args.update_fdt, args.map,
                                        allow_missing=args.allow_missing)

            # Write the updated FDTs to our output files
            for dtb_item in state.GetAllFdts():
                tools.WriteFile(dtb_item._fname, dtb_item.GetContents())

            if missing:
                tout.Warning("\nSome images are invalid")

            # Use this to debug the time take to pack the image
            #state.TimingShow()
        finally:
            tools.FinaliseOutputDir()
    finally:
        tout.Uninit()

    return 0