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release-specific-build-information reference with list-table is used now
for release specific tag info on AM62Lx and AM62PX.
Hence updating the references in Foundational_Components sections accordingly.
While at it, fixed some vale errors and warnings.
TODO: Fix up the same methodology for all other devices closer to their next release.
Signed-off-by: Praneeth Bajjuri <[email protected]>
Where to get the sources: :ref:`release-specific-build-information`.
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.. code-block:: console
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@@ -711,7 +702,7 @@ Build U-Boot
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.. note::
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It is also possible to pick up a custom DM binary by adding TI_DM argument pointing to the file. If not provided, it defaults to picking up the DM binary from BINMAN_INDIRS. This is only applicable to devices that utilize split firmware.
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It is also possible to pick up a custom DM binary by adding TI_DM argument pointing to the file. If not provided, it defaults to picking up the DM binary from BINMAN_INDIRS. This is only applicable to devices that use split firmware.
Copy file name to clipboardExpand all lines: source/linux/Foundational_Components_ATF.rst
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.. _foundational-components-atf:
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ARM Trusted Firmware-A
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========================================
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======================
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.. rubric:: Overview
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Trusted Firmware-A (TF-A) provides a reference implementation of secure world
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software for Armv7-A and Armv8-A, including a Secure Monitor executing at
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Exception Level 3 (EL3).
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ATF is used as the initial start code on ARMv8-A cores for all K3 platforms.
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Arm Trusted Firmware (ATF) is the initial code on ARMv8-A cores for all K3 platforms.
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After setting up the initial core state and applying any needed errata fixes
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it sets up itself as the EL3 monitor handler. Following that, it installs the secure
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world software (OP-TEE) and passes execution on to either the Linux kernel or U-Boot
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in the non-secure world.
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world open source Trusted Execution Environment (OP-TEE) software and passes execution
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on to either the Linux kernel or U-Boot in the non-secure world.
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.. ifconfig:: CONFIG_part_variant in ('AM62LX')
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.. rubric:: Getting the ATF Source Code
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The pre-built TF-A binary should be packaged in TI Processor SDK: <path-to-processor-sdk>/board-support/prebuilt-images/<optional-build-machine-name>/bl31.bin.
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Use this binary since it has been tested with TI Processor SDK.
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