No description
Find a file
David Vincze dda052851a fix(rss): fix msg deserialization bugs in comms
-fix1: size of struct instead of pointer during reply_size check
-fix2: update the out_vec length with the actual length from reply
       message (e.g. in case of an output buffer, the returned output
       data length remained the size of the buffer and was not updated
       with the size of the actual data in it)

Change-Id: Ibed5520ca1fb05df358de4bdf85ace219183866c
Signed-off-by: David Vincze <david.vincze@arm.com>
2023-03-06 15:34:09 +01:00
.husky feat(git-hooks): add pre-commit hook 2023-02-09 17:27:25 +00:00
bl1 build: always prefix section names with . 2023-02-20 18:29:33 +00:00
bl2 build: always prefix section names with . 2023-02-20 18:29:33 +00:00
bl2u build: always prefix section names with . 2023-02-20 18:29:33 +00:00
bl31 refactor(trf): enable FEAT_TRF for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00
bl32 refactor(trf): enable FEAT_TRF for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00
common refactor(trf): enable FEAT_TRF for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00
docs fix(zynqmp): conditional reservation of memory in DTB 2023-03-06 12:11:56 +01:00
drivers fix(rss): fix msg deserialization bugs in comms 2023-03-06 15:34:09 +01:00
fdts feat(morello): add GPU DT node 2023-02-20 11:52:39 +00:00
include Merge "fix(mbedtls): fix mbedtls coverity issues" into integration 2023-03-03 10:54:43 +01:00
lib Merge changes from topic "feat_state_part2" into integration 2023-02-28 11:40:54 +01:00
licenses docs(license): rectify arm-gic.h license 2021-04-26 12:36:00 +01:00
make_helpers feat(build): allow additional CFLAGS for library build 2023-02-21 11:09:47 +00:00
plat fix(zynqmp): conditional reservation of memory in DTB 2023-03-06 12:11:56 +01:00
services Merge changes I51c13c52,I3358c51e into integration 2023-02-22 13:19:01 +01:00
tools refactor(mbedtls): avoid including MBEDTLS_CONFIG_FILE 2023-02-21 11:09:47 +00:00
.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 chore: add encrypt_fw to gitignore 2023-02-02 13:30:53 +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
.readthedocs.yaml fix(docs): add plantuml as a dependency 2023-02-27 15:01:58 +00:00
.versionrc.js docs(changelog): fix broken version bumping 2022-01-24 12:55:34 +00:00
changelog.yaml refactor(cpufeat): move helpers into .c file, rename FEAT_STATE_ 2023-01-11 16:02:58 +00:00
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 build: communicate correct page size to linker 2023-02-15 10:24:14 +00:00
package-lock.json docs(changelog): changelog for v2.8 release 2022-11-16 14:10:49 -06:00
package.json docs(changelog): changelog for v2.8 release 2022-11-16 14:10:49 -06:00
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