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authorDan Handley <dan.handley@arm.com>2018-03-14 13:01:39 +0000
committerDan Handley <dan.handley@arm.com>2018-03-19 18:06:03 +0000
commit5b0b72760bfd72c11232996bef2aefa6bc3af635 (patch)
treef0072a759e227573e01ddde8491dea687de63b64 /readme.rst
parentfb45044bc567b96e8be243b717ec2920224cd9b9 (diff)
Update readme.rst for v1.5 release
Change-Id: Id9bd0c20a5af4f41269a51a675018dcc59e93f6c Signed-off-by: Dan Handley <dan.handley@arm.com>
Diffstat (limited to 'readme.rst')
-rw-r--r--readme.rst87
1 files changed, 63 insertions, 24 deletions
diff --git a/readme.rst b/readme.rst
index 63b542d0..fba3ac55 100644
--- a/readme.rst
+++ b/readme.rst
@@ -1,21 +1,24 @@
-Trusted Firmware-A - version 1.4
+Trusted Firmware-A - version 1.5
================================
Trusted Firmware-A (TF-A) provides a reference implementation of secure world
-software for `Armv8-A`_, including a `Secure Monitor`_ executing at Exception
-Level 3 (EL3). It implements various Arm interface standards, such as:
+software for `Armv7-A and Armv8-A`_, including a `Secure Monitor`_ executing
+at Exception Level 3 (EL3). It implements various Arm interface standards,
+such as:
- The `Power State Coordination Interface (PSCI)`_
- Trusted Board Boot Requirements (TBBR, Arm DEN0006C-1)
- `SMC Calling Convention`_
- `System Control and Management Interface`_
+- `Software Delegated Exception Interface (SDEI)`_
-As far as possible the code is designed for reuse or porting to other Armv8-A
-model and hardware platforms.
+Where possible, the code is designed for reuse or porting to other Armv7-A and
+Armv8-A model and hardware platforms.
Arm will continue development in collaboration with interested parties to
provide a full reference implementation of Secure Monitor code and Arm standards
-to the benefit of all developers working with Armv8-A TrustZone technology.
+to the benefit of all developers working with Armv7-A and Armv8-A TrustZone
+technology.
License
-------
@@ -37,7 +40,10 @@ license text is included in those source files.
project under the terms of the NCSA license (also known as the University of
Illinois/NCSA Open Source License).
-This Release
+- The zlib source code is licensed under the Zlib license, which is a
+ permissive license compatible with BSD-3-Clause.
+
+This release
------------
This release provides a suitable starting point for productization of secure
@@ -93,12 +99,30 @@ Functionality
recovery mode), and packaging of the various firmware images into a
Firmware Image Package (FIP).
-- Pre-integration of TBB with the Arm TrustZone CryptoCell product, to take
- advantage of its hardware Root of Trust and crypto acceleration services.
+- Pre-integration of TBB with the Arm CryptoCell product, to take advantage of
+ its hardware Root of Trust and crypto acceleration services.
+
+- Reliability, Availability, and Serviceability (RAS) functionality, including
+
+ - A Secure Partition Manager (SPM) to manage Secure Partitions in
+ Secure-EL0, which can be used to implement simple management and
+ security services.
+
+ - An SDEI dispatcher to route interrupt-based SDEI events.
+
+ - An Exception Handling Framework (EHF) that allows dispatching of EL3
+ interrupts to their registered handlers, to facilitate firmware-first
+ error handling.
+
+- A dynamic configuration framework that enables each of the firmware images
+ to be configured at runtime if required by the platform. It also enables
+ loading of a hardware configuration (for example, a kernel device tree)
+ as part of the FIP, to be passed through the firmware stages.
- Support for alternative boot flows, for example to support platforms where
the EL3 Runtime Software is loaded using other firmware or a separate
- secure system processor.
+ secure system processor, or where a non-TF-A ROM expects BL2 to be loaded
+ at EL3.
- Support for the GCC, LLVM and Arm Compiler 6 toolchains.
@@ -113,12 +137,13 @@ Various AArch32 and AArch64 builds of this release has been tested on variants
r0, r1 and r2 of the `Juno Arm Development Platform`_.
Various AArch64 builds of this release have been tested on the following Arm
-`FVP`_\ s (64-bit host machine only):
+Fixed Virtual Platforms (`FVP`_) without shifted affinities, and that do not
+support threaded CPU cores (64-bit host machine only):
-NOTE: Unless otherwise stated, the FVP Version is 11.0, Build 11.0.34.
+NOTE: Unless otherwise stated, the FVP Version is 11.2 Build 11.2.33.
- ``Foundation_Platform``
-- ``FVP_Base_AEMv8A-AEMv8A`` (Version 8.5, Build 0.8.8502)
+- ``FVP_Base_AEMv8A-AEMv8A`` (and also Version 9.0, Build 0.8.9005)
- ``FVP_Base_Cortex-A35x4``
- ``FVP_Base_Cortex-A53x4``
- ``FVP_Base_Cortex-A57x4-A53x4``
@@ -127,44 +152,56 @@ NOTE: Unless otherwise stated, the FVP Version is 11.0, Build 11.0.34.
- ``FVP_Base_Cortex-A72x4``
- ``FVP_Base_Cortex-A73x4-A53x4``
- ``FVP_Base_Cortex-A73x4``
-- ``FVP_CSS_SGM-775`` (Version 11.0, Build 11.0.36)
+
+Additionally, various AArch64 builds were tested on the following Arm `FVP`_ s
+with shifted affinities, supporting threaded CPU cores (64-bit host machine
+only).
+
+- ``FVP_Base_Cortex-A55x4-A75x4`` (Version 0.0, build 0.0.4395)
+- ``FVP_Base_Cortex-A55x4`` (Version 0.0, build 0.0.4395)
+- ``FVP_Base_Cortex-A75x4`` (Version 0.0, build 0.0.4395)
+- ``FVP_Base_RevC-2xAEMv8A``
Various AArch32 builds of this release has been tested on the following Arm
-`FVP`_\ s (64-bit host machine only):
+`FVP`_\ s without shifted affinities, and that do not support threaded CPU cores
+(64-bit host machine only):
-- ``FVP_Base_AEMv8A-AEMv8A`` (Version 8.5, Build 0.8.8502)
+- ``FVP_Base_AEMv8A-AEMv8A``
- ``FVP_Base_Cortex-A32x4``
The Foundation FVP can be downloaded free of charge. The Base FVPs can be
licensed from Arm. See the `Arm FVP website`_.
-All the above platforms have been tested with `Linaro Release 17.04`_.
+All the above platforms have been tested with `Linaro Release 17.10`_.
This release also contains the following platform support:
-- HiKey and HiKey960 boards
+- HiKey, HiKey960 and Poplar boards
- MediaTek MT6795 and MT8173 SoCs
- NVidia T132, T186 and T210 SoCs
- QEMU emulator
+- Raspberry Pi 3 board
- RockChip RK3328, RK3368 and RK3399 SoCs
- Socionext UniPhier SoC family
- Xilinx Zynq UltraScale + MPSoC
-Still to Come
+Still to come
~~~~~~~~~~~~~
- More platform support.
+- Improved dynamic configuration support.
+
- Ongoing support for new architectural features, CPUs and System IP.
-- Ongoing support for new `PSCI`_, `SCMI`_ and TBBR features.
+- Ongoing support for new Arm system architecture specifications.
- Ongoing security hardening, optimization and quality improvements.
For a full list of detailed issues in the current code, please see the `Change
Log`_ and the `GitHub issue tracker`_.
-Getting Started
+Getting started
---------------
Get the TF-A source code from `GitHub`_.
@@ -175,7 +212,7 @@ the TF-A with the Arm `FVP`_\ s.
See the `Firmware Design`_ for information on how the TF-A works.
See the `Porting Guide`_ as well for information about how to use this
-software on another Armv8-A platform.
+software on another Armv7-A or Armv8-A platform.
See the `Contributing Guidelines`_ for information on how to contribute to this
project and the `Acknowledgments`_ file for a list of contributors to the
@@ -195,17 +232,19 @@ Arm licensees may contact Arm directly via their partner managers.
*Copyright (c) 2013-2018, Arm Limited and Contributors. All rights reserved.*
-.. _Armv8-A: http://www.arm.com/products/processors/armv8-architecture.php
+.. _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
.. _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: 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
.. _Juno Arm Development Platform: http://www.arm.com/products/tools/development-boards/versatile-express/juno-arm-development-platform.php
.. _Arm FVP website: FVP_
.. _FVP: https://developer.arm.com/products/system-design/fixed-virtual-platforms
-.. _Linaro Release 17.04: https://community.arm.com/dev-platforms/b/documents/posts/linaro-release-notes-deprecated#LinaroRelease17.04
+.. _Linaro Release 17.10: https://community.arm.com/dev-platforms/b/documents/posts/linaro-release-notes-deprecated#LinaroRelease17.10
.. _OP-TEE Secure OS: https://github.com/OP-TEE/optee_os
.. _NVidia Trusted Little Kernel: http://nv-tegra.nvidia.com/gitweb/?p=3rdparty/ote_partner/tlk.git;a=summary
.. _Trusty Secure OS: https://source.android.com/security/trusty