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doc: beagle: am62x_beagleplay: Document the use of TIFS Stub

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* Include the actual common documentation about the TIFS Stub and role
  it plays to enable Low Power Modes in the platform.
* Add the AM62x boot flow to show at which point the TIFS Stub actually
  gets loaded.
* Mention the TIFS Stub in the TISPL image format.

Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
This commit is contained in:
Dhruva Gole 2024-08-05 19:59:36 +05:30 • committed by Tom Rini
parent d9cd3b8b33
commit f8f2d74ed5
1 changed files with 6 additions and 2 deletions
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doc/board/beagle/am62x_beagleplay.rst
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@ -23,7 +23,7 @@ Boot Flow:
----------
Below is the pictorial representation of boot flow:
.. image:: ../ti/img/boot_diagram_k3_current.svg
.. image:: ../ti/img/boot_diagram_am62.svg
:alt: Boot flow diagram
- On this platform, 'TI Foundational Security' (TIFS) functions as the
@ -38,6 +38,10 @@ Sources:
:start-after: .. k3_rst_include_start_boot_sources
:end-before: .. k3_rst_include_end_boot_sources
.. include:: ../ti/k3.rst
:start-after: .. k3_rst_include_start_boot_firmwares
:end-before: .. k3_rst_include_end_tifsstub
Build procedure:
----------------
0. Setup the environment variables:
@ -86,7 +90,7 @@ Image formats
- tispl.bin
.. image:: ../ti/img/dm_tispl.bin.svg
.. image:: ../ti/img/tifsstub_dm_tispl.bin.svg
:alt: tispl.bin image format
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