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| author | Dhaval Sharma <dhaval@rivosinc.com> | 2023-12-13 20:29:30 +0530 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-12-19 12:48:14 +0000 |
| commit | 904b002c505cc689a2075745e1de529da5895c41 (patch) | |
| tree | 21fb01653d3a841b0f1dd9a5a833b4a09d754846 /MdePkg/MdePkg.dec | |
| parent | 26727c2ae2a8883b7f4be23c26b6209ea763c816 (diff) | |
| download | edk2-904b002c505cc689a2075745e1de529da5895c41.tar.gz edk2-904b002c505cc689a2075745e1de529da5895c41.tar.bz2 edk2-904b002c505cc689a2075745e1de529da5895c41.zip | |
MdePkg: Utilize Cache Management Operations Implementation For RISC-V
Use newly defined cache management operations for RISC-V where possible
It builds up on the support added for RISC-V cache management
instructions in BaseLib.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Diffstat (limited to 'MdePkg/MdePkg.dec')
| -rw-r--r-- | MdePkg/MdePkg.dec | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index bec63f5416..2ee112cc08 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -2400,6 +2400,14 @@ # @Prompt CPU Rng algorithm's GUID.
gEfiMdePkgTokenSpaceGuid.PcdCpuRngSupportedAlgorithm|{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}|VOID*|0x00000037
+[PcdsFixedAtBuild.RISCV64, PcdsPatchableInModule.RISCV64]
+ #
+ # Configurability to override RISC-V CPU Features
+ # BIT 0 = Cache Management Operations. This bit is relevant only if
+ # previous stage has feature enabled and user wants to disable it.
+ #
+ gEfiMdePkgTokenSpaceGuid.PcdRiscVFeatureOverride|0xFFFFFFFFFFFFFFFF|UINT64|0x69
+
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## This value is used to set the base address of PCI express hierarchy.
# @Prompt PCI Express Base Address.
|