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([171.76.85.25]) by smtp.gmail.com with ESMTPSA id pt11-20020a17090b3d0b00b0027d15bd9fa2sm3783336pjb.35.2023.10.29.07.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Oct 2023 07:46:36 -0700 (PDT) From: "Dhaval Sharma" To: devel@edk2.groups.io Cc: Ard Biesheuvel , Jiewen Yao , Jordan Justen , Gerd Hoffmann , Sunil V L , Andrei Warkentin , Laszlo Ersek Subject: [edk2-devel] [PATCH v7 5/5] OvmfPkg/RiscVVirt: Override for RV CPU Features Date: Sun, 29 Oct 2023 20:16:13 +0530 Message-Id: <20231029144613.150580-6-dhaval@rivosinc.com> In-Reply-To: <20231029144613.150580-1-dhaval@rivosinc.com> References: <20231029144613.150580-1-dhaval@rivosinc.com> MIME-Version: 1.0 Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,dhaval@rivosinc.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1698590798213100005 Content-Type: text/plain; charset="utf-8" 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 Cc: Jiewen Yao Cc: Jordan Justen Cc: Gerd Hoffmann Cc: Sunil V L Cc: Andrei Warkentin Cc: Laszlo Ersek Signed-off-by: Dhaval Sharma Acked-by: Laszlo Ersek Reviewed-by: Andrei Warkentin =20 --- Notes: V7: - Added RB tag v6: - Modify PCD name according to changes made in Baselib implementation V5: - Introduce PCD for platform OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc | 1 + 1 file changed, 1 insertion(+) diff --git a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc b/OvmfPkg/RiscVVirt/RiscVV= irt.dsc.inc index fe320525153f..5d66f7fe6ae6 100644 --- a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc +++ b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc @@ -203,6 +203,7 @@ [PcdsFeatureFlag] gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE =20 [PcdsFixedAtBuild.common] + gEfiMdePkgTokenSpaceGuid.PcdRiscVFeatureOverride|0 gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000 gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000 gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|0 --=20 2.39.2 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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