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Project Mu Silicon Arm Tiano Repository

Host Type & Toolchain Build Status Test Status Code Coverage
Windows_VS2022 WindowsCiBuild WindowsCiTest WindowsCiCoverage
Ubuntu_GCC5 UbuntuCiBuild UbuntuCiTest UbuntuCiCoverage

This repository is part of Project Mu. Please see Project Mu for details https://microsoft.github.io/mu

Branch Status - release/202502

:Status:git
In Development
Entered Development:2025/02/21 (Date Edk2 started accepting changes which were not in a previous release)
Anticipated Stabilization:May 2025

Branch Changes - release/202502

Breaking Changes-dev

  • ArmPkg: ArmGicLib (SEC version) has been dropped.
  • ArmPkg: ArmPkgDriversArmGicArmGicDxeLib.inf has been moved to ArmPkgDriversArmGicDxeArmGicDxe.inf
  • ArmPkg: Include files in ArmPkgIncludeChipset has been moved into MdepkgInclude and refactored.
  • ArmPkg: ArmDisassemblerLib has been dropped.
  • ArmPkg: ArmGicArchLib has been refactored and dropped.
  • ArmPkg: ArmLib.h has been moved to MdePkg.
  • ArmPkg: AsmMacroIoLibV8.h has been renamed and moved into MdePkg under Aarch64/AsmMacroLib.h.
  • ArmPkg: ArmGicArchLib has been refactored and dropped.
  • ArmPkg: ArmGicArchSecLib has been refactored and dropped.
  • ArmPkg: ArmSmcPsciResetSystemLib has been refactored and dropped. Use ArmPsciResetSystemLib instead.
  • ArmPkg: ArmSoftFloatLib has been dropped.
  • ArmPlatformPkg: ArmPlatformStackLib has been dropped.
  • ArmPlatformPkg: PrePeiCoreMPCore and PrePeiCoreUniCore have been refactored and dropped. Use ArmPlatformPkg/Sec/Sec.inf
  • ArmPlatformPkg: PeiMPCore.inf and PeiUniCore.inf have been refactored and dropped. Use ArmPlatformPkg/PeilessSec/PeilessSec.inf
  • ArmPkg: ArmSvcLib has been moved to MdePkg/Library/ArmSvcLib.
  • ArmPkg: ArmSmcLib has been moved to MdePkg/Library/ArmSmcLib.
  • ArmPkg: ArmFfaLib has been moved to MdeModulePkg/Library/ArmFfaLib.

MU Overrides on EDK2

  • At the end of 202405, mu_silicon_arm_tiano contained 135 commits on top of edk2-stable202405.
  • At the start of 202502, mu_silicon_arm_tiano contains 33 commits on top of edk2-stable202502.

Full MU changes list can be viewed in the changelog.

Platform Integration Reference

Reference platforms which consume release/202502 are available in mu_tiano_platforms.

Please note that this version of EDK2 has specific requirements when it comes to TF-A support. Platforms that consume this version of EDK2 must ensure their TF-A contains this set of patches. Failure to contain the appropriate patches will result in a failure to boot.

Code of Conduct

This project has adopted the Microsoft Open Source Code of Conduct https://opensource.microsoft.com/codeofconduct/

For more information see the Code of Conduct FAQ https://opensource.microsoft.com/codeofconduct/faq/ or contact opencode@microsoft.com. with any additional questions or comments.

Contributions

Contributions are always welcome and encouraged! Please open any issues in the Project Mu GitHub tracker and read https://microsoft.github.io/mu/How/contributing/

Copyright & License

Copyright (C) Microsoft Corporation
SPDX-License-Identifier: BSD-2-Clause-Patent

Upstream License (TianoCore)

Copyright (c) 2019, TianoCore and contributors. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

Subject to the terms and conditions of this license, each copyright holder and contributor hereby grants to those receiving rights under this license a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except for failure to satisfy the conditions of this license) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer this software, where such license applies only to those patent claims, already acquired or hereafter acquired, licensable by such copyright holder or contributor that are necessarily infringed by:

  1. their Contribution(s) (the licensed copyrights of copyright holders and non-copyrightable additions of contributors, in source or binary form) alone; or
  2. combination of their Contribution(s) with the work of authorship to which such Contribution(s) was added by such copyright holder or contributor, if, at the time the Contribution is added, such addition causes such combination to be necessarily infringed. The patent license shall not apply to any other combinations which include the Contribution.

Except as expressly stated above, no rights or licenses from any copyright holder or contributor is granted under this license, whether expressly, by implication, estoppel or otherwise.

DISCLAIMER

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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