History log of /rk3399_ARM-atf/docs/components/ven-el3-service.rst (Results 1 – 10 of 10)
Revision Date Author Comments
# 63696d00 09-Jul-2025 Govindraj Raja <govindraj.raja@arm.com>

Merge "feat(smccc): introduce TPM Start SMC" into integration


# 96546b5c 02-Dec-2024 Manish Pandey <manish.pandey2@arm.com>

feat(smccc): introduce TPM Start SMC

To support TPM start method compatible with pre-FFA configuration (to
support SPM_MM) introduce an SMC FID el3 vendor specific range. This
SMC is forwarded to SP

feat(smccc): introduce TPM Start SMC

To support TPM start method compatible with pre-FFA configuration (to
support SPM_MM) introduce an SMC FID el3 vendor specific range. This
SMC is forwarded to SPM_MM module which converts into a MM_COMMUNICATE
to interact with Secure partition.

TPM Start method is mentioned in TCG ACPI spec section 3.3.1
https://trustedcomputinggroup.org/wp-content/uploads/TCG-ACPI-Specification-Version-1.4-Revision-15_pub.pdf

As this patch introduces a new sub service, increment minor version
of Vendor EL3 service.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I61698018e6bc33c9b389ac905fe158810af21bfa

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# fbab861f 27-May-2025 Govindraj Raja <govindraj.raja@arm.com>

Merge "feat(smcc): introduce a new vendor_el3 service for ACS SMC handler" into integration


# f69f5512 30-Apr-2025 Nandan J <Nandan.J@arm.com>

feat(smcc): introduce a new vendor_el3 service for ACS SMC handler

In preparation to add support for the Architecture Compliance Suite
SMC services, reserve a SMC ID and introduce a handler function

feat(smcc): introduce a new vendor_el3 service for ACS SMC handler

In preparation to add support for the Architecture Compliance Suite
SMC services, reserve a SMC ID and introduce a handler function.
Currently, an empty placeholder function is added and future support
will be introduced for the handler support.

More info on System ACS, please refer below link,
https://developer.arm.com/Architectures/Architectural%20Compliance%20Suite

Signed-off-by: Nandan J <Nandan.J@arm.com>
Change-Id: Ib13ccae9d3829e3dcd1cd33c4a7f27efe1436d03

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# 15dfbdfc 07-May-2024 Manish V Badarkhe <manish.badarkhe@arm.com>

Merge changes from topic "gr/smccc-updates" into integration

* changes:
refactor(smccc): refactor vendor-el3 build
refactor(docs): added versioning to smccc services
feat((smccc): add version

Merge changes from topic "gr/smccc-updates" into integration

* changes:
refactor(smccc): refactor vendor-el3 build
refactor(docs): added versioning to smccc services
feat((smccc): add version FID for PMF
refactor(smccc): move pmf to vendor el3 calls
refactor(smccc): move debugfs to vendor el3 calls
feat(smccc): add vendor-specific el3 service
feat(smccc): add vendor specific el3 id

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# 320fb293 19-Mar-2024 Govindraj Raja <govindraj.raja@arm.com>

refactor(docs): added versioning to smccc services

With addition of vendor-specific el3 monitor service calls debugfs and
pmf are moved from arm-sip to vendor-specific el3 range.

Going forward any

refactor(docs): added versioning to smccc services

With addition of vendor-specific el3 monitor service calls debugfs and
pmf are moved from arm-sip to vendor-specific el3 range.

Going forward any changes to SMCCC services can be captured from docs
file table.

Use one FID allocated per sub-feature to track changes in sub-feature.
Modify top level version only when we break version probing or
discovery.

Change-Id: I14ceeab79f29ae57a5d7c523147f6ecaa5574f79
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>

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# 42cbefc7 23-Apr-2024 Govindraj Raja <govindraj.raja@arm.com>

feat((smccc): add version FID for PMF

Introduce a version FID for PMF.

Change-Id: I6b0a7f54aefc2839704e03c5da2243d7c85f8a49
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>


# f7679d43 15-Apr-2024 Govindraj Raja <govindraj.raja@arm.com>

refactor(smccc): move pmf to vendor el3 calls

Move pmf support to vendor-specific EL3 Monitor Service Calls. Remove
pmf call count as it's not supported in vendor-specific el3 as per
SMCCC Documenta

refactor(smccc): move pmf to vendor el3 calls

Move pmf support to vendor-specific EL3 Monitor Service Calls. Remove
pmf call count as it's not supported in vendor-specific el3 as per
SMCCC Documentation 1.5:
https://developer.arm.com/documentation/den0028/latest

Add a deprecation notice to inform PMF is moved from arm-sip range to
vendor-specific EL3 range. PMF support from arm-sip range will be
removed and will not available after TF-A 2.12 release.

Change-Id: Ie1e14aa601d4fc3db352cd5621d842017a18e9ec
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>

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# 273b8983 07-Mar-2024 Govindraj Raja <govindraj.raja@arm.com>

refactor(smccc): move debugfs to vendor el3 calls

Move debugfs to Vendor-Specific EL3 Monitor Service Calls.
Function Identifier for Vendor-Specific EL3 Monitor Service is '7' and
allocated subrange

refactor(smccc): move debugfs to vendor el3 calls

Move debugfs to Vendor-Specific EL3 Monitor Service Calls.
Function Identifier for Vendor-Specific EL3 Monitor Service is '7' and
allocated subranges of Function identifiers to different services are:

0x87000000-0x8700FFFF-SMC32: Vendor-Specific EL3 Monitor Service Calls
0xC7000000-0xC700FFFF-SMC64: Vendor-Specific EL3 Monitor Service Calls

Amend Debugfs FID's to use this range and id.

Add a deprecation notice to inform debugfs moved from arm-sip range to
Vendor-Specific EL3 range. Debugfs support from arm-sip range will be
removed and will not be available after TF-A 2.12 release.

Reference to debugfs component level documentation:
https://trustedfirmware-a.readthedocs.io/en/latest/components/debugfs-design.html#overview

Change-Id: I97a50170178f361f70c95ed0049bc4e278de59d7
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>

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# de6b79d8 23-Feb-2024 Govindraj Raja <govindraj.raja@arm.com>

feat(smccc): add vendor-specific el3 service

Add support for vendor-specific el3 service. SMCCC 1.5 introduces
support for vendor-specific EL3 monitor calls.

SMCCC Documentation reference:
https://

feat(smccc): add vendor-specific el3 service

Add support for vendor-specific el3 service. SMCCC 1.5 introduces
support for vendor-specific EL3 monitor calls.

SMCCC Documentation reference:
https://developer.arm.com/docs/den0028/latest

Change-Id: Id8bc43842eecdb7a8a2ec7f31a631e88fe4fe0b4
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>

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