parser.add_argument('in_dtb2', help="input filename 2") parser.add_argument('out_filename', help="output filename") args = parser.parse_args() if args.format1 not in ('fs', 'dtb', 'json'): raise Exception('Invalid Format1') if args.format2 not in ('fs', 'dtb', 'json'): raise Exception('Invalid Format2') if args.format1 == 'dtb': with open(args.in_dtb1) as infile: dtb1 = FdtBlobParse(infile) fdt1 = dtb1.to_fdt() elif args.format1 == 'json': with open(args.in_dtb1) as infile: fdt1 = FdtJsonParse(infile.read()) else: fdt1 = FdtFsParse(args.in_dtb1) if args.format2 == 'dtb': with open(args.in_dtb2) as infile: dtb2 = FdtBlobParse(infile) fdt2 = dtb2.to_fdt() elif args.format2 == 'json': with open(args.in_dtb2) as infile: fdt2 = FdtJsonParse(infile.read()) else: fdt2 = FdtFsParse(args.in_dtb2) fdt1.get_rootnode().merge(fdt2.get_rootnode())