Olivier Deprez
847d6f4ab9
Merge changes from topic "el3spmc-fix-v2.12-rc0" into integration
|
před 5 dny | |
|---|---|---|
| .husky | před 8 měsíci | |
| bl1 | před 1 měsícem | |
| bl2 | před 6 měsíci | |
| bl2u | před 6 měsíci | |
| bl31 | před 1 týdnem | |
| bl32 | před 2 týdny | |
| common | před 2 týdny | |
| docs | před 6 dny | |
| drivers | před 2 týdny | |
| fdts | před 1 týdnem | |
| include | před 1 týdnem | |
| lib | před 2 týdny | |
| licenses | před 8 měsíci | |
| make_helpers | před 2 týdny | |
| plat | před 5 dny | |
| services | před 2 týdny | |
| tools | před 2 měsíci | |
| .checkpatch.conf | před 5 roky | |
| .commitlintrc.js | před 9 měsíci | |
| .ctags | před 2 měsíci | |
| .cz-adapter.cjs | před 8 měsíci | |
| .cz.json | před 8 měsíci | |
| .editorconfig | před 1 měsícem | |
| .gitignore | před 1 rokem | |
| .gitreview | před 4 roky | |
| .nvmrc | před 9 měsíci | |
| .readthedocs.yaml | před 3 měsíci | |
| .versionrc.cjs | před 9 měsíci | |
| Makefile | před 2 týdny | |
| changelog.yaml | před 1 týdnem | |
| dco.txt | před 8 roky | |
| license.rst | před 5 roky | |
| package-lock.json | před 4 měsíci | |
| package.json | před 6 měsíci | |
| poetry.lock | před 2 měsíci | |
| pyproject.toml | před 2 měsíci | |
| readme.rst | před 9 měsíci |
readme.rst
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
.. _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
==================
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
.. _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