Commit Graph

17 Commits

Author SHA1 Message Date
Olivier Deprez 9eea92a1f2 docs(spm): refresh FF-A SPM design doc
- Move manifest binding doc as a dedicated SPM doc section.
- Highlight introduction of an EL3 FF-A SPM solution.
- Refresh TF-A build options.
- Refresh PE MMU configuration section.
- Add arch extensions for security hardening section.
- Minor corrections, typos fixes and rephrasing.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I2db06c140ef5871a812ce00a4398c663d5433bb4
2022-06-01 13:27:17 +02:00
johpow01 6ee92598cf docs(gpt): add documentation page for GPT library
This patch adds some documentation for the GPT library as well as adds
code owners for it.

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: If1cd79626eadb27e1024d731b26ee2e20af74a66
2021-11-15 23:17:04 +02:00
Chris Kay 68120783d6 feat(mpmm): add support for MPMM
MPMM - the Maximum Power Mitigation Mechanism - is an optional
microarchitectural feature present on some Armv9-A cores, introduced
with the Cortex-X2, Cortex-A710 and Cortex-A510 cores.

MPMM allows the SoC firmware to detect and limit high activity events
to assist in SoC processor power domain dynamic power budgeting and
limit the triggering of whole-rail (i.e. clock chopping) responses to
overcurrent conditions.

This feature is enabled via the `ENABLE_MPMM` build option.
Configuration can be done via FCONF by enabling `ENABLE_MPMM_FCONF`, or
by via the plaform-implemented `plat_mpmm_topology` function.

Change-Id: I77da82808ad4744ece8263f0bf215c5a091c3167
Signed-off-by: Chris Kay <chris.kay@arm.com>
2021-10-26 12:15:42 +01:00
Chris Kay 9cf7564723 docs(amu): add AMU documentation
This change adds some documentation on the AMU and its purpose. This is
expanded on in later patches.

Change-Id: If2834676790938d8da5ea2ceba37b674f6cc0f01
Signed-off-by: Chris Kay <chris.kay@arm.com>
2021-10-26 12:14:34 +01:00
Zelalem Aweke 3cfa3497ba docs(rme): add build and run instructions for FEAT_RME
This patch adds instructions on how to build and run TF-A
with FEAT_RME enabled. The patch also adds code owners for
FEAT_RME.

Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
Change-Id: Id16dc52cb76b1ea56ac5c3fc38cb0794a62ac2a1
2021-10-05 11:56:00 -05:00
Olivier Deprez 1b17f4f1f8 docs: remove PSA wording for SPM chapters
PSA wording is not longer associated with FF-A.

Change-Id: Id7c53b9c6c8f383543f6a32a15eb15b7749d8658
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
2021-04-30 08:44:26 +02:00
joanna.farley 833abc61a4 Merge "doc: secure partition manager design" into integration 2020-07-29 10:34:09 +00:00
Alexei Fedorov 4a135bc33e plat/arm/board/fvp: Add support for Measured Boot
This patch adds support for Measured Boot functionality
to FVP platform code. It also defines new properties
in 'tpm_event_log' node to store Event Log address and
it size
'tpm_event_log_sm_addr'
'tpm_event_log_addr'
'tpm_event_log_size'
in 'event_log.dtsi' included in 'fvp_tsp_fw_config.dts'
and 'fvp_nt_fw_config.dts'. The node and its properties
are described in binding document
'docs\components\measured_boot\event_log.rst'.

Change-Id: I087e1423afcb269d6cfe79c1af9c348931991292
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-07-22 10:31:23 +00:00
Olivier Deprez fcb1398ff1 doc: secure partition manager design
Former EL3 Secure Partition Manager using MM protocol is renamed
Secure Partition Manager (MM).
A new Secure Partition Manager document covers TF-A support for the
PSA FF-A compliant implementation.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I9763359c2e96181e1726c8ad72738de293b80eb4
2020-07-21 17:36:42 +02:00
Manish V Badarkhe ebd34bea0b doc: Add a binding document for COT descriptors
Added a binding document for COT descriptors which is going
to be used in order to create COT desciptors at run-time.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ic54519b0e16d145cd1609274a00b137a9194e8dd
2020-06-23 15:52:54 +01:00
J-Alves 662af36d9c SPCI is now called PSA FF-A
SPCI is renamed as PSA FF-A which stands for Platform Security
Architecture Firmware Framework for A class processors.
This patch replaces the occurrence of SPCI with PSA FF-A(in documents)
or simply FFA(in code).

Change-Id: I4ab10adb9ffeef1ff784641dfafd99f515133760
Signed-off-by: J-Alves <joao.alves@arm.com>
2020-05-25 08:55:36 +00:00
Louis Mayencourt 4874793d2b doc: Add binding document for fconf.
Complete the documentation with information on how to write a DTS for
fconf. This patch adds the bindings information for dynamic
configuration properties.

Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
Change-Id: Ic6d9f927df53bb87315c23ec5a8943d0c3258d45
2020-04-30 09:40:23 +01:00
Louis Mayencourt a5bb389a82 doc: Fix "unexpected indentation" warning.
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
Change-Id: I521eed6466fdfef18a92f5237912cb402441044a
2020-04-01 16:40:16 +02:00
Mark Dykes 51d72d3adb Merge "doc: debugfs remove references section and add topic to components index" into integration 2020-02-12 16:44:26 +00:00
Olivier Deprez 3ac82b258e doc: debugfs remove references section and add topic to components index
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I8c2e6dc98f2f30a81f4f80cc0ca1232fed7a53c9
2020-02-12 11:26:36 +01:00
Louis Mayencourt 326150b986 fconf: Add documentation
Change-Id: I606f9491fb6deebc6845c5b9d7db88fc5c895bd9
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
2020-02-07 13:51:32 +00:00
Paul Beesley 40d553cfde doc: Move documents into subdirectories
This change creates the following directories under docs/
in order to provide a grouping for the content:

- components
- design
- getting_started
- perf
- process

In each of these directories an index.rst file is created
and this serves as an index / landing page for each of the
groups when the pages are compiled. Proper layout of the
top-level table of contents relies on this directory/index
structure.

Without this patch it is possible to build the documents
correctly with Sphinx but the output looks messy because
there is no overall hierarchy.

Change-Id: I3c9f4443ec98571a56a6edf775f2c8d74d7f429f
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-05-21 15:05:56 +01:00