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Sandrine Bailleux a6a1dcbee6 chore(docs): move deprecated platforms information around
We used to have a dedicated page for deprecated platforms information.
This document contained 2 pieces of information:

 a) the process for deprecating a platform port;
 b) the list of deprecated platforms to this day.

I think it makes more sense to move b) to the platforms ports landing
page, such that it is more visible.

This also has the nice effect to move the 'Deprecated platforms' title
as the last entry of the 'Platform ports' table of contents, like so:

 - Platform ports
   - 1. Allwinner ARMv8 SoCs
   - 2. Arm Development Platforms
     ...
   - 39. Broadcom Stingray
   - Deprecated platforms

instead of it being lost in the middle of supported platform ports.

Regarding a), this gets moved under the "Processes & Policies" section.
More specifically, it gets clubbed with the existing platform
compatibility policy. The combined document gets renamed into a
"Platforms Ports Policy" document.

Change-Id: I6e9ce2abc68b8a8ac88e7bd5f21749c14c9a2af6
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2022-11-09 10:32:59 +01:00
.husky build(hooks): add commitlint hook 2021-04-19 14:06:25 +01:00
bl1 style(linker_script): fix indentation 2022-10-20 21:49:52 -07:00
bl2 style(linker_script): fix indentation 2022-10-20 21:49:52 -07:00
bl2u feat(debug): add helpers for aborts on AARCH32 2022-10-03 14:42:40 +02:00
bl31 feat: pass SMCCCv1.3 SVE hint bit to dispatchers 2022-11-08 09:28:36 +01:00
bl32 feat(debug): add helpers for aborts on AARCH32 2022-10-03 14:42:40 +02:00
common Merge "fix: backtrace stack unwind misses lr adjustment" into integration 2022-10-12 11:32:08 +02:00
docs chore(docs): move deprecated platforms information around 2022-11-09 10:32:59 +01:00
drivers Merge "fix(gicv3/multichip): fix overflow caused by left shift" into integration 2022-10-26 09:45:24 +02:00
fdts Merge "fix(stm32mp13-fdts): correct PLL nodes name" into integration 2022-10-24 21:41:31 +02:00
include feat: pass SMCCCv1.3 SVE hint bit to dispatchers 2022-11-08 09:28:36 +01:00
lib Merge changes from topic "db/deps" into integration 2022-10-28 15:56:28 +02:00
licenses docs(license): rectify arm-gic.h license 2021-04-26 12:36:00 +01:00
make_helpers fix(ras): trap "RAS error record" accesses only for NS 2022-09-28 17:10:57 +01:00
plat Merge changes from topic "rdn2cfg2_spi_support" into integration 2022-11-09 10:21:56 +01:00
services feat(drtm): add DRTM parameters structure version check 2022-11-02 23:04:01 +01:00
tools fix(sptool): operators "is/is not" in sp_mk_gen.py 2022-10-07 10:06:08 +01:00
.checkpatch.conf Re-apply GIT_COMMIT_ID check for checkpatch 2019-07-12 11:06:24 +01:00
.commitlintrc.js build(commitlint): make the scope optional 2022-05-03 11:06:50 +02:00
.cz.json refactor(hooks): replace cz-conventional-changelog with cz-commitlint 2022-01-24 12:55:00 +00:00
.editorconfig .editorconfig: set max line length to 100 2020-12-03 15:39:23 +00:00
.gitignore feat(sptool): delete c version of the sptool 2022-05-04 15:37:47 +01:00
.gitreview Specify integration as the default branch for git-review 2020-04-02 07:57:17 +00:00
.nvmrc build(npm): add NVM version file 2022-10-10 13:24:22 +01:00
.versionrc.js docs(changelog): fix broken version bumping 2022-01-24 12:55:34 +00:00
changelog.yaml Merge "docs(changelog): add missing scopes for release" into integration 2022-11-08 18:06:39 +01:00
dco.txt Drop requirement for CLA in contribution.md 2016-09-27 21:52:03 +01:00
license.rst doc: De-duplicate readme and license files 2019-10-08 16:36:15 +00:00
Makefile Merge "fix(build): fix arch32 build issue for clang" into integration 2022-11-04 10:42:17 +01:00
package-lock.json build(npm): update locked Node.js dependencies 2022-10-10 13:29:59 +01:00
package.json docs(changelog): changelog for v2.7 release 2022-06-01 15:19:37 +01:00
readme.rst doc: Formatting fixes for readme.rst 2019-10-09 15:37:59 +00:00

Trusted Firmware-A
==================

Trusted Firmware-A (TF-A) is a reference implementation of secure world software
for `Arm A-Profile architectures`_ (Armv8-A and Armv7-A), including an Exception
Level 3 (EL3) `Secure Monitor`_. It provides a suitable starting point for
productization of secure world boot and runtime firmware, in either the AArch32
or AArch64 execution states.

TF-A implements Arm interface standards, including:

-  `Power State Coordination Interface (PSCI)`_
-  `Trusted Board Boot Requirements CLIENT (TBBR-CLIENT)`_
-  `SMC Calling Convention`_
-  `System Control and Management Interface (SCMI)`_
-  `Software Delegated Exception Interface (SDEI)`_

The code is designed to be portable and reusable across hardware platforms and
software models that are based on the Armv8-A and Armv7-A architectures.

In collaboration with interested parties, we will continue to enhance TF-A
with reference implementations of Arm standards to benefit developers working
with Armv7-A and Armv8-A TrustZone technology.

Users are encouraged to do their own security validation, including penetration
testing, on any secure world code derived from TF-A.

More Info and Documentation
---------------------------

To find out more about Trusted Firmware-A, please `view the full documentation`_
that is available through `trustedfirmware.org`_.

--------------

*Copyright (c) 2013-2019, Arm Limited and Contributors. All rights reserved.*

.. _Armv7-A and Armv8-A: https://developer.arm.com/products/architecture/a-profile
.. _Secure Monitor: http://www.arm.com/products/processors/technologies/trustzone/tee-smc.php
.. _Power State Coordination Interface (PSCI): PSCI_
.. _PSCI: http://infocenter.arm.com/help/topic/com.arm.doc.den0022d/Power_State_Coordination_Interface_PDD_v1_1_DEN0022D.pdf
.. _Trusted Board Boot Requirements CLIENT (TBBR-CLIENT): https://developer.arm.com/docs/den0006/latest/trusted-board-boot-requirements-client-tbbr-client-armv8-a
.. _SMC Calling Convention: http://infocenter.arm.com/help/topic/com.arm.doc.den0028b/ARM_DEN0028B_SMC_Calling_Convention.pdf
.. _System Control and Management Interface (SCMI): SCMI_
.. _SCMI: http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/DEN0056A_System_Control_and_Management_Interface.pdf
.. _Software Delegated Exception Interface (SDEI): SDEI_
.. _SDEI: http://infocenter.arm.com/help/topic/com.arm.doc.den0054a/ARM_DEN0054A_Software_Delegated_Exception_Interface.pdf
.. _Arm A-Profile architectures: https://developer.arm.com/architectures/cpu-architecture/a-profile
.. _view the full documentation: https://www.trustedfirmware.org/docs/tf-a
.. _trustedfirmware.org: http://www.trustedfirmware.org