19 from ecst_args import EcstArgs, exit_with_failure
126 def _bt_mode_handler(ecst_args):  argument
132     output_file = _set_input_and_output(ecst_args)
133     _check_chip(output_file, ecst_args)
135     if ecst_args.paste_firmware_header != 0:
136         _check_firmware_header_offset(output_file, ecst_args)
138     _copy_image(output_file, ecst_args)
139     _set_anchor(output_file, ecst_args)
140     _set_extended_anchor(output_file, ecst_args)
141     _set_spi_flash_maximum_clock(output_file, ecst_args)
142     _set_spi_flash_mode(output_file, ecst_args)
143     _set_error_detection_configuration(output_file, ecst_args)
144     _set_firmware_load_start_address(output_file, ecst_args)
145     _set_firmware_entry_point(output_file, ecst_args)
146     _set_firmware_crc_start_and_size(output_file, ecst_args)
147     _set_firmware_length(output_file, ecst_args)
148     _set_flash_size(output_file, ecst_args)
149     _set_reserved_bytes(output_file, ecst_args)
150     _set_firmware_header_crc_signature(output_file, ecst_args)
151     _set_firmware_image_crc_signature(output_file, ecst_args)
155 def _set_input_and_output(ecst_args):  argument
168     input_file = ecst_args.input
169     output = ecst_args.output
198     if ecst_args.verbose == REG_VERBOSE:
205 def _check_chip(output, ecst_args):  argument
214     if ecst_args.chip_name == INVALID_INPUT:
220 def _set_anchor(output, ecst_args):  argument
228         output_file.seek(HDR_ANCHOR_OFFSET + ecst_args.paste_firmware_header)
230         if ecst_args.verbose == REG_VERBOSE:
236 def _set_extended_anchor(output, ecst_args):  argument
245         ecst_args.paste_firmware_header)
246         if ecst_args.firmware_header_crc is FW_HDR_CRC_ENABLE:
253         if ecst_args.verbose == REG_VERBOSE:
259 def _check_firmware_header_offset(output, ecst_args):  argument
273     input_file = Path(ecst_args.input)
274     paste_fw_offset = ecst_args.paste_firmware_header
299 def _set_spi_flash_maximum_clock(output, ecst_args):  argument
317                          ecst_args.paste_firmware_header)
318         spi_max_clock = ecst_args.spi_flash_maximum_clock
319         spi_clock_ratio = ecst_args.spi_flash_clock_ratio
364         if ecst_args.verbose == REG_VERBOSE:
370 def _set_spi_flash_mode(output, ecst_args):  argument
386     spi_flash_read_mode = ecst_args.spi_flash_read_mode
387     spi_unlimited_burst_mode = ecst_args.unlimited_burst_mode
392                          ecst_args.paste_firmware_header)
411         if ecst_args.verbose == REG_VERBOSE:
418 def _set_error_detection_configuration(output, ecst_args):  argument
427                          ecst_args.paste_firmware_header)
428         if ecst_args.firmware_crc == FW_CRC_ENABLE:
435         if ecst_args.verbose == REG_VERBOSE:
442 def _set_firmware_load_start_address(output, ecst_args):  argument
448     start_ram = ecst_args.chip_ram_address
449     end_ram = start_ram + ecst_args.chip_ram_size
450     fw_load_addr = ecst_args.firmware_load_address
451     fw_length = ecst_args.firmware_length
491                          ecst_args.paste_firmware_header)
492         output_file.write(ecst_args.firmware_load_address.
496                          ecst_args.paste_firmware_header)
499         if ecst_args.verbose == REG_VERBOSE:
505 def _set_firmware_entry_point(output, ecst_args):  argument
513     input_file_path = Path(ecst_args.input)
514     fw_entry_pt = ecst_args.firmware_entry_point
515     fw_use_arm_reset = ecst_args.use_arm_reset
516     fw_length = ecst_args.firmware_length
517     fw_load_addr = ecst_args.firmware_load_address
523         fw_entry_pt = ecst_args.firmware_load_address
534                                 ecst_args.paste_firmware_header)
550                              ecst_args.paste_firmware_header)
555     if ecst_args.verbose == REG_VERBOSE:
560 def _set_firmware_crc_start_and_size(output, ecst_args):  argument
574     fw_crc_size = ecst_args.firmware_crc_size
575     fw_crc_start = ecst_args.firmware_crc_start
578         fw_crc_end = ecst_args.firmware_length - 1
580         fw_crc_size = ecst_args.firmware_length - fw_crc_start
581         ecst_args.firmware_crc_size = fw_crc_size
587     fw_length_to_print = _hex_print_format(ecst_args.firmware_length)
605     if fw_crc_end > ecst_args.firmware_length - 1:
612                          ecst_args.paste_firmware_header)
616                          ecst_args.paste_firmware_header)
620     if ecst_args.verbose == REG_VERBOSE:
629 def _set_firmware_length(output, ecst_args):  argument
638     fw_length = ecst_args.firmware_length
643                          ecst_args.paste_firmware_header)
645         if ecst_args.verbose == REG_VERBOSE:
651 def _set_flash_size(output, ecst_args):  argument
664                          ecst_args.paste_firmware_header)
665         flash_size = ecst_args.flash_size
692     if ecst_args.verbose == REG_VERBOSE:
698 def _set_reserved_bytes(output, ecst_args):  argument
708                              ecst_args.paste_firmware_header + i)
712 def _set_firmware_header_crc_signature(output, ecst_args):  argument
722     if ecst_args.firmware_header_crc != FW_HDR_CRC_DISABLE:
729                 output_file.seek(ecst_args.paste_firmware_header + i)
737             output_file.seek(ecst_args.paste_firmware_header +
743     if ecst_args.verbose == REG_VERBOSE:
748 def _set_firmware_image_crc_signature(output, ecst_args):  argument
757     if ecst_args.firmware_crc != FW_CRC_DISABLE:
763             output_file.seek(FW_IMAGE_OFFSET + ecst_args.paste_firmware_header +
764                              ecst_args.firmware_crc_start)
765             for _ in range(ecst_args.firmware_crc_size):
774                              ecst_args.paste_firmware_header)
779     if ecst_args.verbose == REG_VERBOSE:
784 def _copy_image(output, ecst_args):  argument
792     with open(ecst_args.input, "rb") as firmware_image:
794             if ecst_args.paste_firmware_header == 0:
804     input_file_size = Path(ecst_args.input).stat().st_size
816     fw_length = ecst_args.firmware_length
818         if ecst_args.paste_firmware_header == 0:
819             ecst_args.firmware_length = input_file_size + bytes_to_pad_num
821             ecst_args.firmware_length = input_file_size - HEADER_SIZE - \
822                                                 ecst_args.paste_firmware_header
824 def _merge_file_with_bt_header(ecst_args):  argument
829     bh_index = ecst_args.bh_offset
832     if not ecst_args.input:
836         input_file = Path(ecst_args.input)
849         if ecst_args.output is not None:
850             output_file = Path(ecst_args.output)
860                     output_file.write(ecst_args.pointer.to_bytes(4, "little"))
870                 file_to_merge.write(ecst_args.pointer.to_bytes(4, "little"))
873     if ecst_args.verbose == REG_VERBOSE:
880 def _create_bt_header(ecst_args):  argument
886     if not ecst_args.output:
890         output_file = Path(ecst_args.output)
898             boot_loader_header_file.write(ecst_args.pointer.to_bytes(4, \
901         if ecst_args.verbose == REG_VERBOSE: