Figure 84. Files and folder for Open Boot Programming tool
• The file names should be properly configured, as in the “Scripts/sln_local2_iot_config/board_config.py” script.
• The “Scripts/sln_local2_iot_open_boot/open_prog_full.py” script should have the correct ca_name (e.g., my_prod), as
below. The default name is “prod”.
End user will need to update the device signing entity used below (by default prod.app.a used).
NOTE
• The SLN-LOCAL2-IOT kit must be put into the serial download mode. Make sure that jumper J27, which is located on the
top of the kit, is in position “0”.
To program the firmware and artifacts, execute the “open_prog_full.py” script which performs the following actions, as shown in
:
• Communicating with the BootROM and loading/executing the Flashloader
• Erasing the flash
• Programming the images (bootstrap, bootloader, local_demo, audio playback files, and FICA table) with certificates
• Jumping into the bootstrap and executing
After the script is executed, do not forget to exit the serial download mode, even though the board will boot into the application
after the programming.
NXP Semiconductors
Automated manufacturing tools
SLN-LOCAL2-IOT Developer’s Guide, Rev. 0, 19 April 2021
User's Guide
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