Here we go. https://github.com/tianocore/edk2/pull/4974


On Tue, Oct 31, 2023 at 9:46 AM Warkentin, Andrei <andrei.warkentin@intel.com> wrote:
Hi Dhaval,

Do you mind sharing the repo with the full patch set? Like a github link?

A

> -----Original Message-----
> From: Dhaval <dhaval@rivosinc.com>
> Sent: Sunday, October 29, 2023 9:46 AM
> To: devel@edk2.groups.io
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>; Yao, Jiewen
> <jiewen.yao@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>; Gerd
> Hoffmann <kraxel@redhat.com>; Sunil V L <sunilvl@ventanamicro.com>;
> Warkentin, Andrei <andrei.warkentin@intel.com>; Laszlo Ersek
> <lersek@redhat.com>; Kinney, Michael D <michael.d.kinney@intel.com>;
> Gao, Liming <gaoliming@byosoft.com.cn>; Liu, Zhiguang
> <zhiguang.liu@intel.com>; Daniel Schaefer <git@danielschaefer.me>
> Subject: [PATCH v7 0/5] Cache Management Operations Support For RISC-V
>
> Implementing code to support Cache Management Operations (CMO) defined
> by RISC-V CMO instructions.https://github.com/riscv/riscv-CMOs
> This is a re-write of original series v5.
> The patchset contains 5 patches- created based on V5 feedback.
> 1. Restructuring of existing code and move instruction declarations into
> BaseLib 2. Renaming existing functions to denote type of instruction used to
> maanage cache.
>    This is useful for further patches where more cache management
> instructions are added.
> 3. Add the new cache maintenance operations to BaseLib, including the
>        new assembly instruction encodings.
> 4. Update BaseCacheMaintenanceLib (utilizing the new BaseLib primitives) 5.
> Add platform level PCD to allow overriding of RISC-V features.
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Sunil V L <sunilvl@ventanamicro.com>
> Cc: Andrei Warkentin <andrei.warkentin@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Daniel Schaefer <git@danielschaefer.me>
>
> Dhaval (5):
>   MdePkg: Move RISC-V Cache Management Declarations Into BaseLib
>   MdePkg: Rename Cache Management Function To Clarify Fence Based Op
>   MdePkg: Implement RISC-V Cache Management Operations
>   MdePkg: Utilize Cache Management Operations Implementation For RISC-V
>   OvmfPkg/RiscVVirt: Override for RV CPU Features
>
>  MdePkg/MdePkg.dec                                                  |   8 +
>  OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc                                |   1 +
>  MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf |
> 5 +
>  MdePkg/Library/BaseLib/BaseLib.inf                                 |   2 +-
>  MdePkg/Include/Library/BaseLib.h                                   |  53 ++++++
>  MdePkg/Library/BaseCacheMaintenanceLib/RiscVCache.c                | 172
> ++++++++++++++++----
>  MdePkg/Include/RiscV64/RiscVasm.inc                                |  19 +++
>  MdePkg/Library/BaseLib/RiscV64/FlushCache.S                        |  21 ---
>  MdePkg/Library/BaseLib/RiscV64/RiscVCacheMgmt.S                    |  38 +++++
>  MdePkg/MdePkg.uni                                                  |   4 +
>  10 files changed, 269 insertions(+), 54 deletions(-)  create mode 100644
> MdePkg/Include/RiscV64/RiscVasm.inc
>  delete mode 100644 MdePkg/Library/BaseLib/RiscV64/FlushCache.S
>  create mode 100644 MdePkg/Library/BaseLib/RiscV64/RiscVCacheMgmt.S
>
> --
> 2.39.2



--
Thanks!
=D
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