[edk2-devel] [edk2-platforms][PATCH v2 0/5] KabylakeOpenBoardPkg: Add AspireVn7Dash572G

Benjamin Doron benjamin.doron00 at gmail.com
Sat Aug 14 00:24:40 UTC 2021


This patchset adds support for a Acer Aspire VN7-572G (SKL-U laptop)
board to KabylakeOpenBoardPkg, based on Kabylake RVP 3. As stated in a
later commit message, there is a second, similar board: VN7-792G.
- VN7-572G = "Rayleigh". Working, supported. Uses PCH-LP.
- VN7-792G = "Newgate". Assumed broken, not supported. Uses PCH-H.
  Also known as the "Black Edition" of the Aspire V Nitro.

Because VN7-792G uses a different PCH, routing and GPIO configuration
are assumed to be different. Users are strongly warned against
attempting to flash images to VN7-792G at this time. Support may be
added later by reverse engineering, but logs from a running system will
help.

Additional build depedencies:
- https://github.com/benjamindoron/edk2-non-osi/commit/7bf736989159b74012d9bf3a13a9f941036be97a
- https://github.com/benjamindoron/edk2/commit/db888a928c1c6fc94f6a7670f3402718c10c01d2

V2 changes:
- Whitespace changes and changes for coding guidelines compliance
- KabylakeOpenBoardPkg changes merged into "duplicate KabylakeRvp3"
  commit
- EC (ACPI): LGMR hooked-up (disabled), other changes.
- FSP-S configuration: Drop thermal changes not set by board, do not
  override UART2 mode (PCI by policy)
  - Set DspEndpointDmic so FSP produces correct configuration in HOB for
    PchInitDxe. (However, 1ch array DMIC may not be supported by the
    Linux driver. Also, presently NHLT is not installed in any case:
    DspEnable=0 in HOB.)
- Avoid indirect function calls for GPIO configuration and deduplicate
  HSIO tables
- Make board detection work and parse PCB version information
- Begin working on hardening platform and improving PCD
  - DXE stack guard, NX for stack, NULL pointer detection (DXE NX is
    broken)
  - Measure FSP to TPM (presently skipping FSP-S, there may be a bug
    where the first TPM command from this time will timeout waiting for
    goIdle)
  - UGA draw protocol and HII OS runtime disabled, fast PS/2 detection

Benjamin Doron (5):
  KabylakeOpenBoardPkg/BaseEcLib: Add some common EC commands
  KabylakeOpenBoardPkg/AspireVn7Dash572G: Duplicate KabylakeRvp3
    directory
  KabylakeOpenBoardPkg/AspireVn7Dash572G: Rename KabylakeRvp3 files
  Platform/Intel: Early hook-up Acer Aspire VN7-572G
  KabylakeOpenBoardPkg/AspireVn7Dash572G: Add initial support

 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/BoardAcpiTables.inf                                                         |  18 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/BoardSsdt.asl                                                               |  34 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/ac.asl                                                                      |  16 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/battery.asl                                                                 | 408 +++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/ec.asl                                                                      | 431 ++++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/mainboard.asl                                                               |  79 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/thermal.asl                                                                 | 117 ++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PcieDeviceTable.c                | 104 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiBoardPolicyUpdate.c           | 288 ++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c         |  82 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspPolicyUpdateLib.c          | 213 ++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdate.c             | 139 ++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdate.h             |  26 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdatePreMem.c       | 243 +++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdate.c              |  77 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdate.h              |  29 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdatePreMem.c        |  66 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf | 145 ++++
 Platform/Intel/KabylakeOpenBoardPkg/{KabylakeRvp3 => AspireVn7Dash572G}/Include/EcCommands.h                                           |   7 +-
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Include/Fdf/FlashMapInclude.fdf                                                  |  50 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Include/Library/BoardEcLib.h                                                     | 112 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeAspireVn7Dash572GAcpiTableLib.c                          |  74 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeBoardAcpiTableLib.c                                      |  30 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeBoardAcpiTableLib.inf                                    |  47 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmAspireVn7Dash572GAcpiEnableLib.c                         |  64 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmBoardAcpiEnableLib.c                                     |  55 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmBoardAcpiEnableLib.inf                                   |  45 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmSiliconAcpiEnableLib.c                                   | 166 +++++
 Platform/Intel/KabylakeOpenBoardPkg/{Library/BaseEcLib/BaseEcLib.inf => AspireVn7Dash572G/Library/BoardEcLib/BoardEcLib.inf}           |  13 +-
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardEcLib/EcCommands.c                                                  | 218 ++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GGpioTable.c                                | 398 +++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GHdaVerbTables.c                            | 203 ++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GHsioPtssTables.c                           |  26 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GDetect.c                                |  97 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitLib.h                               |  33 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPostMemLib.c                        | 126 ++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c                         | 344 +++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPostMemLib.c                                    |  34 +
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPostMemLib.inf                                  |  47 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPreMemLib.c                                     |  99 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPreMemLib.inf                                   | 126 ++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc                                                                 | 674 ++++++++++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.fdf                                                                 | 733 ++++++++++++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkgBuildOption.dsc                                                      | 153 ++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkgPcd.dsc                                                              | 546 +++++++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeGopPolicyInit.c                      | 188 +++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeGopPolicyInit.h                      |  39 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSaPolicyInit.h                       |  64 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSaPolicyUpdate.c                     |  63 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSiliconPolicyUpdateLib.c             |  74 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSiliconPolicyUpdateLib.inf           |  52 ++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiBoardPolicyUpdate.c                  | 332 +++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiSiliconPolicyUpdateLib.c             | 642 +++++++++++++++++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiSiliconPolicyUpdateLib.inf           | 107 +++
 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/build_config.cfg                                                                 |  35 +
 Platform/Intel/KabylakeOpenBoardPkg/Include/Library/EcLib.h                                                                            |  32 +
 Platform/Intel/KabylakeOpenBoardPkg/Include/PlatformBoardId.h                                                                          |   2 +
 Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/Include/EcCommands.h                                                                  |   2 +
 Platform/Intel/KabylakeOpenBoardPkg/Library/BaseEcLib/BaseEcLib.c                                                                      |   4 +-
 Platform/Intel/KabylakeOpenBoardPkg/Library/BaseEcLib/BaseEcLib.inf                                                                    |   1 +
 Platform/Intel/KabylakeOpenBoardPkg/Library/BaseEcLib/EcCommands.c                                                                     |  76 ++
 Platform/Intel/KabylakeOpenBoardPkg/OpenBoardPkg.dec                                                                                   |   1 +
 Platform/Intel/build.cfg                                                                                                               |   1 +
 63 files changed, 8741 insertions(+), 9 deletions(-)
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/BoardAcpiTables.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/BoardSsdt.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/ac.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/battery.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/ec.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/mainboard.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Acpi/thermal.asl
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PcieDeviceTable.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiBoardPolicyUpdate.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspPolicyUpdateLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdate.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdate.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiPchPolicyUpdatePreMem.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdate.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdate.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSaPolicyUpdatePreMem.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf
 copy Platform/Intel/KabylakeOpenBoardPkg/{KabylakeRvp3 => AspireVn7Dash572G}/Include/EcCommands.h (74%)
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Include/Fdf/FlashMapInclude.fdf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Include/Library/BoardEcLib.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeAspireVn7Dash572GAcpiTableLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeBoardAcpiTableLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/DxeBoardAcpiTableLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmAspireVn7Dash572GAcpiEnableLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmBoardAcpiEnableLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmBoardAcpiEnableLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardAcpiLib/SmmSiliconAcpiEnableLib.c
 copy Platform/Intel/KabylakeOpenBoardPkg/{Library/BaseEcLib/BaseEcLib.inf => AspireVn7Dash572G/Library/BoardEcLib/BoardEcLib.inf} (58%)
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardEcLib/EcCommands.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GGpioTable.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GHdaVerbTables.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/AspireVn7Dash572GHsioPtssTables.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GDetect.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitLib.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPostMemLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPostMemLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPostMemLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPreMemLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiBoardInitPreMemLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.fdf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkgBuildOption.dsc
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkgPcd.dsc
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeGopPolicyInit.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeGopPolicyInit.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSaPolicyInit.h
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSaPolicyUpdate.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSiliconPolicyUpdateLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/DxeSiliconPolicyUpdateLib/DxeSiliconPolicyUpdateLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiBoardPolicyUpdate.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiSiliconPolicyUpdateLib.c
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Policy/Library/PeiSiliconPolicyUpdateLib/PeiSiliconPolicyUpdateLib.inf
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/build_config.cfg
 create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/Library/BaseEcLib/EcCommands.c

-- 
2.31.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#79295): https://edk2.groups.io/g/devel/message/79295
Mute This Topic: https://groups.io/mt/84876362/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-





More information about the edk2-devel-archive mailing list