From: "Dhaval Sharma" <dhaval@rivosinc.com>
To: devel@edk2.groups.io
Subject: [edk2-devel] [PATCH v5 2/2] OvmfPkg/RiscVVirt: Override for RV CPU Features
Date: Tue, 17 Oct 2023 17:47:55 +0530 [thread overview]
Message-ID: <20231017121755.190285-3-dhaval@rivosinc.com> (raw)
In-Reply-To: <20231017121755.190285-1-dhaval@rivosinc.com>
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.
Ard Biesheuvel <ardb+tianocore@kernel.org>
Jiewen Yao <jiewen.yao@intel.com>
Jordan Justen <jordan.l.justen@intel.com>
Gerd Hoffmann <kraxel@redhat.com>
Sunil V L <sunilvl@ventanamicro.com>
Andrei Warkentin <andrei.warkentin@intel.com>
Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
---
OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
index fe320525153f..8b5e010316ba 100644
--- a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
+++ b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
@@ -203,6 +203,8 @@ [PcdsFeatureFlag]
gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
[PcdsFixedAtBuild.common]
+ gEfiMdePkgTokenSpaceGuid.PcdRVFeatureOverride|0
+
gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000
gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000
gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|0
--
2.39.2
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next prev parent reply other threads:[~2023-10-17 12:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 12:17 [edk2-devel] [PATCH v5 0/2] MdePkg:Implement RISCV CMO Dhaval Sharma
2023-10-17 12:17 ` [edk2-devel] [PATCH v5 1/2] " Dhaval Sharma
2023-10-17 14:22 ` Laszlo Ersek
2023-10-17 14:32 ` Laszlo Ersek
2023-10-17 12:17 ` Dhaval Sharma [this message]
2023-10-17 14:25 ` [edk2-devel] [PATCH v5 2/2] OvmfPkg/RiscVVirt: Override for RV CPU Features Laszlo Ersek
2023-10-17 14:39 ` Laszlo Ersek
2023-10-19 6:48 ` Dhaval Sharma
2023-10-19 9:22 ` Laszlo Ersek
2023-10-19 12:17 ` Laszlo Ersek
2023-10-19 14:37 ` Dhaval Sharma
2023-10-19 15:51 ` Laszlo Ersek
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