This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

nrf52840 + S140 6.1.1 + DFU example IAR + nRFGO

Good evening,

We are trying to flash the bootloader DFU debug example using 10056 ble debug example code to our nRF52840 based board.

Everytime we try to flash, we get an error message about writing in the SoftDevice area.

End of Softdevice address is 0X26000 for S140 6.1.1. We are not sure how to configure IAR to make it work.

We can flash Softdevice S140 6.1.1 with nRFGO studio + our application and it works.

However, we struggle to flash the bootloader nRF52840 BLE DFU debug example from the latest SDK (15.3.0)

We need to flash softdevice before flashing the DFU example right?  

Our chip is BL654 from Laird.

What has to be changed from the SDK files to make it work? What configuration in IAR?

Taking the SDK files without touching anything and trying to compile on IAR straight away gives us a mistake.

Do we only need to change the addresses in the linker configuration? If yes, could you guide us with the memory addresses we need to put? Do we need to manually modify the linker configuration document?

Where can we find the memory allocation for nrf52840 and S140 softdevice 6.1.1? we have found 6.0.X and read the migration documents but couldn't figure out the table as shown in the documentation.

Thank you!

Francois

Parents Reply Children
No Data
Related