Joanna Farley
d1c75f1f6b
Merge "fix(versal): remove check for bl32 load address" into integration
|
4 luni în urmă | |
|---|---|---|
| .husky | 8 luni în urmă | |
| bl1 | 6 luni în urmă | |
| bl2 | 6 luni în urmă | |
| bl2u | 6 luni în urmă | |
| bl31 | 6 luni în urmă | |
| bl32 | 6 luni în urmă | |
| common | 5 luni în urmă | |
| docs | 5 luni în urmă | |
| drivers | 4 luni în urmă | |
| fdts | 5 luni în urmă | |
| include | 4 luni în urmă | |
| lib | 5 luni în urmă | |
| licenses | 8 luni în urmă | |
| make_helpers | 5 luni în urmă | |
| plat | 4 luni în urmă | |
| services | 5 luni în urmă | |
| tools | 5 luni în urmă | |
| .checkpatch.conf | 5 ani în urmă | |
| .commitlintrc.js | 8 luni în urmă | |
| .cz-adapter.cjs | 8 luni în urmă | |
| .cz.json | 8 luni în urmă | |
| .editorconfig | 4 ani în urmă | |
| .gitignore | 1 an în urmă | |
| .gitreview | 4 ani în urmă | |
| .nvmrc | 8 luni în urmă | |
| .readthedocs.yaml | 1 an în urmă | |
| .versionrc.cjs | 8 luni în urmă | |
| Makefile | 5 luni în urmă | |
| changelog.yaml | 5 luni în urmă | |
| dco.txt | 8 ani în urmă | |
| license.rst | 5 ani în urmă | |
| package-lock.json | 5 luni în urmă | |
| package.json | 5 luni în urmă | |
| poetry.lock | 1 an în urmă | |
| pyproject.toml | 5 luni în urmă | |
| readme.rst | 9 luni în urmă |
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