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Tue, 11 Nov 2025 15:39:32 -0800 (PST) Received: from localhost ([140.82.166.162]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-94888dac337sm503609839f.21.2025.11.11.15.39.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Nov 2025 15:39:31 -0800 (PST) Date: Tue, 11 Nov 2025 17:39:30 -0600 From: Andrew Jones To: Daniel Henrique Barboza Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, alistair.francis@wdc.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@dabbelt.com Subject: Re: [PATCH v4 5/5] docs: add rvsp-ref.rst Message-ID: <20251111-82866e9eb0212c08d8d02a0d@orel> References: <20251111182944.2895892-1-dbarboza@ventanamicro.com> <20251111182944.2895892-6-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251111182944.2895892-6-dbarboza@ventanamicro.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::d44; envelope-from=ajones@ventanamicro.com; helo=mail-io1-xd44.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, Nov 11, 2025 at 03:29:44PM -0300, Daniel Henrique Barboza wrote: > Add documentation on the new experimental board rvsp-ref. > > Signed-off-by: Daniel Henrique Barboza > --- > docs/system/riscv/rvsp-ref.rst | 28 ++++++++++++++++++++++++++++ > docs/system/target-riscv.rst | 1 + > 2 files changed, 29 insertions(+) > create mode 100644 docs/system/riscv/rvsp-ref.rst > > diff --git a/docs/system/riscv/rvsp-ref.rst b/docs/system/riscv/rvsp-ref.rst > new file mode 100644 > index 0000000000..3889fce413 > --- /dev/null > +++ b/docs/system/riscv/rvsp-ref.rst > @@ -0,0 +1,28 @@ > +Experimental RISC-V Server Platform Reference board (``rvsp-ref``) > +================================================================== > + > +The RISC-V Server Platform specification `spec`_ defines a standardized > +set of hardware and software capabilities that portable system software, > +such as OS and hypervisors, can rely on being present in a RISC-V server > +platform. This machine aims to emulate this specification, providing > +an environment for firmware/OS development and testing. > + > +The main features included in rvsp-ref are: > + > +* a new CPU type rvsp-ref CPU for server platform compliance > +* AIA > +* PCIe AHCI > +* PCIe NIC > +* No virtio mmio bus > +* No fw_cfg device > +* No ACPI table > +* Minimal device tree nodes > + > +The board is being provisioned as *experimental* because QEMU isn't > +100% compliant with the specification at this moment - we do not have > +support for the mandatory 'sdext' extension. The existence of the board > +is beneficial to the development of the ecossystem around the specification, > +so we're choosing the make the board available even in an incomplete state. > +When 'sdext' is implemented we'll remove the 'experimental' tag from it. 'experimental' needs to stay until the 1.0 spec is ratified. Or, see my comments in a previous patch about versioning the board instead. Thanks, drew > + > +.. _spec: https://github.com/riscv-non-isa/riscv-server-platform > diff --git a/docs/system/target-riscv.rst b/docs/system/target-riscv.rst > index 89b2cb732c..2ed337c8cf 100644 > --- a/docs/system/target-riscv.rst > +++ b/docs/system/target-riscv.rst > @@ -72,6 +72,7 @@ undocumented; you can get a complete list by running > riscv/sifive_u > riscv/virt > riscv/xiangshan-kunminghu > + riscv/rvsp-ref > > RISC-V CPU firmware > ------------------- > -- > 2.51.1 > >