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fix(security): correct AM62L removing R5 SPL reference #690

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jeevantelukula merged 1 commit into from
Apr 24, 2026
Merged

fix(security): correct AM62L removing R5 SPL reference #690

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25 changes: 18 additions & 7 deletions source/linux/Foundational_Components/System_Security/Auth_boot.rst
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Expand Up @@ -71,12 +71,16 @@
Setup
*****

.. Image:: /images/Auth_default_bootflow.png
:align: center
.. ifconfig:: CONFIG_part_variant not in ('AM62LX')

.. note::
.. Image:: /images/Auth_default_bootflow.png
:align: center

.. ifconfig:: CONFIG_part_variant in ('AM62LX')

.. Image:: /images/Auth_default_bootflow_AM62L.png
:align: center

A new Yocto layer is in the works to automate all of the below steps

The following steps describe how to build user-space tools and configuration on Yocto. Please use :ref:`Processor SDK - Building the SDK with Yocto <building-the-sdk-with-yocto>` as reference.

Expand Down Expand Up @@ -240,14 +244,21 @@

#. Repackage the initramfs into the kernel, build and replace the :file:`root/boot/Image` and boot.

.. Image:: /images/Auth_secure_bootflow.png
:align: center
.. ifconfig:: CONFIG_part_variant not in ('AM62LX')

.. Image:: /images/Auth_secure_bootflow.png
:align: center

.. ifconfig:: CONFIG_part_variant in ('AM62LX')

.. Image:: /images/Auth_secure_bootflow_AM62L.png
:align: center

**********
Next steps
**********

This guide showcases the authenticated boot flow on TI devices and is not meant to be directly used in production. The demo utilizes a pass_key to secure the encrypted partition and is placed in the initramfs in a non-secure manner.
This guide showcases the authenticated boot flow on TI devices and is not meant to be directly used in production. The demo utilizes a pass_key to secure the encrypted partition and is placed in the initramfs in a non-secure manner. Refer :ref:`File System Encryption with fTPM <filesystem-encryption>` for details on using fTPM based key sealing and secure storage of keys.

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[vale] reported by reviewdog 🐶
[RedHat.UserReplacedValues] Separate words by underscores in user-replaced values.

Raw Output:
{"message": "[RedHat.UserReplacedValues] Separate words by underscores in user-replaced values.", "location": {"path": "source/linux/Foundational_Components/System_Security/Auth_boot.rst", "range": {"start": {"line": 261, "column": 279}}}, "severity": "INFO"}

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[RedHat.TermsErrors] Use 'insecure' rather than 'non-secure'.

Raw Output:
{"message": "[RedHat.TermsErrors] Use 'insecure' rather than 'non-secure'.", "location": {"path": "source/linux/Foundational_Components/System_Security/Auth_boot.rst", "range": {"start": {"line": 261, "column": 215}}}, "severity": "ERROR"}

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[vale] reported by reviewdog 🐶
[RedHat.PassiveVoice] 'is placed' is passive voice. In general, use active voice. Consult the style guide for acceptable use of passive voice.

Raw Output:
{"message": "[RedHat.PassiveVoice] 'is placed' is passive voice. In general, use active voice. Consult the style guide for acceptable use of passive voice.", "location": {"path": "source/linux/Foundational_Components/System_Security/Auth_boot.rst", "range": {"start": {"line": 261, "column": 183}}}, "severity": "INFO"}

********
See Also
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