doc: arduino_due: make more visible on how to obtain bossa tool

The Arduino Due requires a specific version of the bossa tool
to facilite the flashing process. The working one is on a branch
in the bossa github project. So make it clear that we need that
particular branch of bossa to work.

Change-Id: Ic7290dd4d7812f1cad4d87ad282dc90ea9b29c01
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2016-02-25 14:28:07 -08:00 committed by Gerrit Code Review
commit ea84869d97

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@ -119,9 +119,11 @@ default, is utilizing this controller.
Flashing Arduino Due for Zephyr
===============================
Flashing the Zephyr kernel onto Arduino Due requires the `bossa tool`_. Note
that the Arduino specific version is required (branch arduino on GitHub).
Flashing the Zephyr kernel onto Arduino Due requires the `bossa tool`_.
.. note::
The Arduino specific bossa tool is required. Please checkout
the `bossa arduino branch`_ on GitHub repository.
The sample application hello_world is being used in this tutorial, which can
be found in :file:`$ZEPHYR_BASE/samples/hello_world/nanokernel`.
@ -166,3 +168,5 @@ References
.. _Atmel SAM3X8E Datasheet: http://www.atmel.com/devices/sam3x8e.aspx
.. _bossa tool: https://github.com/shumatech/BOSSA
.. _bossa arduino branch: https://github.com/shumatech/BOSSA/tree/arduino