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authorDhaval <dhaval@rivosinc.com>2023-12-13 20:29:31 +0530
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-12-19 12:48:14 +0000
commitb1f33cbf8113bb07526c9f6946c250c7d9db44f9 (patch)
tree42875b036cbf460ea248afa46d4b7b9cf55f9091 /OvmfPkg/RiscVVirt
parent904b002c505cc689a2075745e1de529da5895c41 (diff)
downloadedk2-b1f33cbf8113bb07526c9f6946c250c7d9db44f9.tar.gz
edk2-b1f33cbf8113bb07526c9f6946c250c7d9db44f9.tar.bz2
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OvmfPkg/RiscVVirt: Override for RISC-V CPU Features
This PCD provides a way for platform to override any HW features that are default enabled by previous stages of FW (like OpenSBI). For the case where previous/prev stage has disabled the feature, this override is not useful and its usage should be avoided. 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: Pedro Falcato <pedro.falcato@gmail.com> Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com> Acked-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Andrei Warkentin <andrei.warkentin@...> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Diffstat (limited to 'OvmfPkg/RiscVVirt')
-rw-r--r--OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
index fe32052515..d3624e899e 100644
--- a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
+++ b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
@@ -203,6 +203,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
[PcdsFixedAtBuild.common]
+ gEfiMdePkgTokenSpaceGuid.PcdRiscVFeatureOverride|0xFFFFFFFFFFFFFFFE
gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000
gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000
gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|0