ext/pyfdt/pyfdt.py

677         self.header = {'magic': FDT_MAGIC,
710         result += "// version:\t\t%d\n" % self.header['version']
712                   self.header['last_comp_version']
713         if self.header['version'] >= 2:
715                 self.header['boot_cpuid_phys']
751         if self.header['version'] >= 2:
753         if self.header['version'] >= 3:
755         if self.header['version'] >= 17:
764             self.rootnode.dtb_represent('', dt_start, self.header['version'])
773         self.header['size_dt_strings'] = len(blob_strings)
774         self.header['size_dt_struct'] = len(blob_dt)
775         self.header['off_mem_rsvmap'] = header_size
776         self.header['off_dt_struct'] = dt_start
777         self.header['off_dt_strings'] = dt_start + len(blob_dt)
778         self.header['totalsize'] = dt_start + len(blob_dt) + len(blob_strings)
779         blob_header = pack('>IIIIIII', self.header['magic'],
780                            self.header['totalsize'],
781                            self.header['off_dt_struct'],
782                            self.header['off_dt_strings'],
783                            self.header['off_mem_rsvmap'],
784                            self.header['version'],
785                            self.header['last_comp_version'])
786         if self.header['version'] >= 2:
787             blob_header += pack('>I', self.header['boot_cpuid_phys'])
788         if self.header['version'] >= 3:
789             blob_header += pack('>I', self.header['size_dt_strings'])
790         if self.header['version'] >= 17:
791             blob_header += pack('>I', self.header['size_dt_struct'])
919         """Extract DTB header"""
920         header = Struct(self.__fdt_header_format)
922         data = self.infile.read(header.size)
923         result = dict(zip(self.__fdt_header_names, header.unpack_from(data)))
937         header = Struct(self.__fdt_reserve_entry_format)
941             data = self.infile.read(header.size)
943                               header.unpack_from(data)))