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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2023 04:22:44.4345 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2fb29b6d-a6a8-4011-4495-08db6c8f0064 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT031.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5291 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain From: Abner Chang For AMD edk2 opensource project and the needs of opensource AMD platform common modules those can be leverage across AMD business units, AMD server, client and S3 (silicon strategic solution) BUs have the consensus to propose AMD as the maintainer of Platform/AMD folder. The folder and edk2 package structure under Platform/AMD is defined in the Readme for the further upstream works. We still leave the existing maintainers for AMD OverdriveBoard which is no conflicts with this change. Signed-off-by: Abner Chang Cc: Leif Lindholm Cc: Michael D Kinney Cc: Abdul Lateef Attar Cc: Eric Xing Cc: Jiangang He --- Platform/AMD/Readme.md | 85 ++++++++++++++++++++++++++++++++++++++++++ Maintainers.txt | 10 ++--- 2 files changed, 90 insertions(+), 5 deletions(-) create mode 100644 Platform/AMD/Readme.md diff --git a/Platform/AMD/Readme.md b/Platform/AMD/Readme.md new file mode 100644 index 0000000000..f39b8140f5 --- /dev/null +++ b/Platform/AMD/Readme.md @@ -0,0 +1,85 @@ +# AMD EDK2 Platform + +This is AMD folder that provides the edk2 modules to support AMD edk2 firm= ware +solution for the server, client (e.g., Notebook) and S3 (Strategic Silicon= Solutions) +platforms. The board packages under this folder are the firmware reference= code for +booting certain AMD platforms. The definition of sub-folders is described = in below sections. + +## Term and Definitions + +* **AMD Platform** (platform in short) + + AMD platform refers to a platform that supports the particular AMD SoC (= processor), such as AMD EPYC Milan and Genoa processors. + +* **AMD Board** (board in short) + + AMD board is a generic terminology refers to a board that is designed ba= sed on a + specific AMD SoC architecture (also referred as AMD platform). More than= one boards + are possibly designed to support an AMD platform with different configur= ation, such as 1-processor socket or 2-processor sockets board. + +* **AMD edk2 Platform Package** (platform package in short) + =20 + The folder has the AMD edk2 platform common modules. + +* **AMD edk2 Board Package** (board package in short) + + The folder has the edk2 meta files to build the necessary edk2 firmware = modules + and generate the binary to run on a board. + +## Package Definition + +* **AmdPlatformPkg** + + AMD platform edk2 package under this folder provides the common edk2 mod= ules those + are leverage by platforms. Usually those modules have no dependencies wi= th + particular platforms. The module under this scope can provides a common = implementation + for all platforms, or it may just provide a framework but the difference= s of implementation could be configured through the PCDs declared in AmdPla= tformPkg.dec, or + the board level library provided in the \Pkg. + +* **AmdMinBoardPkg** + + This package provides the common edk2 modules those can be leverage acro= ss AMD boards those use MinPlatformPkg framework. + +* **\Board** + + This is the folder named by SoC and accommodate one or multiple board pa= ckages those + are designed base on the same SoC platform. Board folder may c= ontain edk2 + package meta files directly or the sub-folders named by \Pk= g for a=20 + variety configurations of a platform. + +* **Pkg** + + This is the folder that contains edk2 package meta files for a board whi= ch is designed base on a platform. Besides the edk2 meta files, Pkg may also provides + edk2 modules which are specifically to a board. + + ``` + e.g. OverdriveBoard + e.g. GenoaBoard + |------Board1Pkg + |------Board2Pkg + ``` + + Below is the outline of folder structure under Platform/AMD + + ``` + Platform/AMD + |----AmdPlatformPkg + |----AmdMinBoardPkg + |----OverdriveBoard + |----GenoaBoard + | |------Common Modules for Genoa boards + | |------Board1Pkg + | | |-------Board specific modules + | |------Board2Pkg + | + |----NextGenBoard + |------Common Modules for the next generation + platform boards + |------Board1Pkg + |------Board2Pkg + |-------Board specific modules + ``` + + +## Board Support +Under progress \ No newline at end of file diff --git a/Maintainers.txt b/Maintainers.txt index 020c72677a..d1d7613ef4 100644 --- a/Maintainers.txt +++ b/Maintainers.txt @@ -83,6 +83,11 @@ F: Platform/96Boards/ M: Ard Biesheuvel M: Leif Lindholm =20 +AMD +F: Platform/AMD +M: Abner Chang +M: Abdul Lateef Attar + AMD Seattle F: Platform/AMD/OverdriveBoard/ F: Platform/LeMaker/CelloBoard/ @@ -91,11 +96,6 @@ F: Silicon/AMD/Styx/ M: Ard Biesheuvel M: Leif Lindholm =20 -AMD MinBoard package for MinPlatformPkg -F: Platform/AMD/AmdMinBoardPkg -M: Abner Chang -M: Abdul Lateef Attar - Ampere Computing F: Platform/Ampere F: Silicon/Ampere --=20 2.37.1.windows.1