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mcxw72_evk: document NBU BLE firmware flashing procedure

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Document the flashing procedure of the NBU BLE firmware, fetched by
west blobs.

Signed-off-by: Axel Le Bourhis <axel.lebourhis@nxp.com>
This commit is contained in:
Axel Le Bourhis 2025-02-06 15:35:47 +01:00 committed by Benjamin Cabé
parent ac8c56fcc1
commit 2c25211ede
1 changed files with 25 additions and 0 deletions
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boards/nxp/mcxw72_evk/doc/index.rst
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@ -56,6 +56,16 @@ The ``mcxw72_evk`` board in Zephyr currently supports the following features:
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+
Fetch Binary Blobs
******************
To support Bluetooth, mcxw72_evk requires fetching binary blobs, which can be
achieved by running the following command:
.. code-block:: console
west blobs fetch hal_nxp
Programming and Debugging
*************************
@ -141,6 +151,21 @@ should see the following message in the terminal:
*** Booting Zephyr OS build v3.7.0-xxx-xxxx ***
Hello World! mcxw72_evk/mcxw727c/cpu0
Bluetooth
=========
BLE functionality requires to fetch binary blobs, so make sure to follow
the ``Fetch Binary Blobs`` section first.
Two images must be written to the board: one for the host (CM33 core0) and one for the NBU (CM33 core1).
- To flash the application (CM33) refer to the ``Flashing`` section above.
- To flash the NBU, follow the instructions below:
.. code-block:: console
JLinkExe -device MCXW727C_CORE1 -if SWD -speed 4000 -autoconnect 1
J-Link>loadbin <path to nbu blob file> 0x0
Troubleshooting
===============