From nobody Tue Feb 10 20:06:00 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+106147+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+106147+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1686910628; cv=none; d=zohomail.com; s=zohoarc; b=UcKMc7JpGVEnNjc3bbA1DVJRle2QUiycZ0ZO71LxvaDYRG39uulPvZMF+UawxLvCmaBGZkYucn72An4kCub7z0iyCFLHbK+MdAX7GbP8fzaY3Pjej92v/i4zaXLzVyFKYdsrJ+C2pPJH5kU08u/kazTQ8inudRXlRXAA+75moW4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1686910628; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=5sA8PZIWqnbu8I5xyV47u0ZLpl4x+zRry3i0/wWeYMk=; b=RQlGUmujiyAKwmNjjTMSDN4v7tHCIeVZWpGNLpPk+HbFqhUzuwPVdFUmo+ifhG3Q4CxZfzUQ8fWSWNGLbDgZyKW1McngKkCSwAFWtGC57rGX+xEioL0jsh0fJkPa5puV9Ad8mHz0W3gdvkNNt8sBLlZryK+b6jRkTD3aeaa5eMQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+106147+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1686910628619535.7978698947925; Fri, 16 Jun 2023 03:17:08 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id RAVmYY1788612xTjNd9MqNWP; Fri, 16 Jun 2023 03:17:08 -0700 X-Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) by mx.groups.io with SMTP id smtpd.web10.5098.1686910627743188291 for ; Fri, 16 Jun 2023 03:17:07 -0700 X-Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-6664a9f0b10so521635b3a.0 for ; Fri, 16 Jun 2023 03:17:07 -0700 (PDT) X-Gm-Message-State: akPbgTAwk0bosbo0W6JqnubTx1787277AA= X-Google-Smtp-Source: ACHHUZ7eGgrk+yZ5p0X/ItAoHGStwKySK3Av9+LkrK27KspMPY3gzux6zFUZgdQsLlukZGKGm/sUMA== X-Received: by 2002:a05:6a20:7295:b0:11e:7ced:3391 with SMTP id o21-20020a056a20729500b0011e7ced3391mr1864787pzk.43.1686910627064; Fri, 16 Jun 2023 03:17:07 -0700 (PDT) X-Received: from kerodi.Dlink ([106.51.184.72]) by smtp.gmail.com with ESMTPSA id h12-20020a170902f54c00b001a1a82fc6d3sm15435565plf.268.2023.06.16.03.17.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jun 2023 03:17:06 -0700 (PDT) From: "Sunil V L" To: devel@edk2.groups.io Cc: Sunil V L , Ard Biesheuvel , Jiewen Yao , Jordan Justen , Gerd Hoffmann , Andrei Warkentin Subject: [edk2-devel] [PATCH v2 4/4] OvmfPkg/RiscVVirt: Add a readme for build and test Date: Fri, 16 Jun 2023 15:46:51 +0530 Message-Id: <20230616101651.1319722-5-sunilvl@ventanamicro.com> In-Reply-To: <20230616101651.1319722-1-sunilvl@ventanamicro.com> References: <20230616101651.1319722-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,sunilvl@ventanamicro.com Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1686910628; bh=nUWCm2qPhd4Vgu1a5mMwinQ0b78YDeG6pCi0duDSKEI=; h=Cc:Date:From:Reply-To:Subject:To; b=sfegrbUaoRkWirbixAht0tbHJVzyH0sraqj2ZHrLJ8RXIoG1FrtCQlkp7uDazTbr29h TVJuimhSZwzznWSTDiliNSdyZdjwu4vgKffkoxklyk8c4lUcZ/Ox62SoM10rGtX7fX6Sz h9bC/tIanb7RegWk6gixKVxgN1pqu1r5KiQ= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1686910629427100013 Content-Type: text/plain; charset="utf-8" Add a readme file which provides information regarding how to build and test EDK2 on RISC-V qemu virt platform. Signed-off-by: Sunil V L Cc: Ard Biesheuvel Cc: Jiewen Yao Cc: Jordan Justen Cc: Gerd Hoffmann Cc: Andrei Warkentin --- OvmfPkg/RiscVVirt/README.md | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 OvmfPkg/RiscVVirt/README.md diff --git a/OvmfPkg/RiscVVirt/README.md b/OvmfPkg/RiscVVirt/README.md new file mode 100644 index 000000000000..b07d5b6d3bf9 --- /dev/null +++ b/OvmfPkg/RiscVVirt/README.md @@ -0,0 +1,46 @@ +# Support for RISC-V qemu virt platform + +## Overview +RISC-V qemu 'virt' is a generic platform which does not correspond to any = real +hardware. + +EDK2 for RISC-V virt platform is a payload (S-mode) for a previous stage M= -mode +firmware like opensbi. It follows PEI less design. + +The minimum qemu version required is +**[8.1](https://wiki.qemu.org/Planning/8.1)** or with commit +[7efd65423a](https://github.com/qemu/qemu/commit/7efd65423ab22e6f5890ca08a= e40c84d6660242f) +which supports separate pflash devices for EDK2 code and variable storage. + +## Build + export WORKSPACE=3D`pwd` + export GCC5_RISCV64_PREFIX=3Driscv64-linux-gnu- + export PACKAGES_PATH=3D$WORKSPACE/edk2 + export EDK_TOOLS_PATH=3D$WORKSPACE/edk2/BaseTools + source edk2/edksetup.sh + make -C edk2/BaseTools + source edk2/edksetup.sh BaseTools + build -a RISCV64 --buildtarget RELEASE -p OvmfPkg/RiscVVirt/RiscVVirtQ= emu.dsc -t GCC5 + +## Test +1) RISC-V qemu pflash devices should be of of size 32MiB. + + `truncate -s 32M Build/RiscVVirtQemu/RELEASE_GCC5/FV/RISCV_VIRT_CODE.f= d` + + `truncate -s 32M Build/RiscVVirtQemu/RELEASE_GCC5/FV/RISCV_VIRT_VARS.f= d` + +2) Run qemu + + qemu-system-riscv64 \ + -accel tcg -m 4096 -smp 2 \ + -serial mon:stdio \ + -device virtio-gpu-pci -full-screen \ + -device qemu-xhci \ + -device usb-kbd \ + -blockdev node-name=3Dpflash0,driver=3Dfile,read-only=3Don,filenam= e=3DRISCV_VIRT_CODE.fd \ + -blockdev node-name=3Dpflash1,driver=3Dfile,filename=3DRISCV_VIRT_= VARS.fd \ + -M virt,pflash0=3Dpflash0,pflash1=3Dpflash1,acpi=3Doff \ + -kernel linux/arch/riscv/boot/Image \ + -initrd buildroot/output/images/rootfs.cpio \ + -netdev user,id=3Dnet0 -device virtio-net-pci,netdev=3Dnet0 \ + -append "root=3D/dev/ram rw console=3DttyS0 earlycon=3Duart8250,mm= io,0x10000000" --=20 2.34.1 -=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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