Flashing Asymmetric Boot Chain Images
You can flash an asymmetric chain by using the following command:
python3 ./flash_bsp_images.py -b <board> -P ${PWD}/<board>/<output_directory> --asymmetric If debugging information is required, specify the -D option.
For
      example,
    ${PDK_TOP}/p3710-10-a04-merge/tools/flashtools/bootburn/flash_bsp_images.py -b p3710-10-a04 -D -P ${PDK_TOP}/p3710-10-a04-merge/642-63710-0010-000_TS4/ --asymmetricTo flash an asymmetric BSP using a unique key per SoC, use the flashing command as follows:
      
    ./flash_bs_images.py -b <board> -P <output_directory> --headers <header-path>For
      example,
      ${PDK_TOP}/p3710-10-a04-merge/tools/flashtools/bootburn/flash_bsp_images.py -b p3710-10-a04 -D -P ${PDK_TOP}/p3710-10-a04-merge/642-63710-0010-000_TS4/ --headers ${PDK_TOP}/p3710-10-a04-fix-header/ --asymmetric
Where PDK_TOP is the root directory that contains the BSP package and
      headers.