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[90.33.190.31]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429952de5f9sm34420762f8f.38.2025.10.30.15.27.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Oct 2025 15:27:20 -0700 (PDT) Message-ID: <6bbb2e59-9e6d-4f65-a604-c5e0c69bb9f1@linaro.org> Date: Thu, 30 Oct 2025 23:27:18 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] hw/riscv: Add server platform reference machine Content-Language: en-US To: Daniel Henrique Barboza , qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@dabbelt.com, ajones@ventanamicro.com, Fei Wu References: <20250528200129.1548259-1-dbarboza@ventanamicro.com> <20250528200129.1548259-4-dbarboza@ventanamicro.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20250528200129.1548259-4-dbarboza@ventanamicro.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.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=unavailable 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 28/5/25 22:01, Daniel Henrique Barboza wrote: > From: Fei Wu > > The RISC-V Server Platform specification[1] 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. > > A corresponding Qemu RISC-V server platform reference (rvsp-ref for > short) machine type is added to provide a environment for firmware/OS > development and testing. The main features included in rvsp-ref are: > > - Based on riscv virt machine type > - A new memory map as close as virt machine as possible > - A new virt CPU type rvsp-ref-cpu for server platform compliance > - AIA > - PCIe AHCI > - PCIe NIC > - No virtio device > - No fw_cfg device > - No ACPI table provided > - Only minimal device tree nodes > > [1] https://github.com/riscv-non-isa/riscv-server-platform > > Signed-off-by: Fei Wu > Signed-off-by: Daniel Henrique Barboza > --- > configs/devices/riscv64-softmmu/default.mak | 1 + > hw/riscv/Kconfig | 14 + > hw/riscv/meson.build | 1 + > hw/riscv/server_platform_ref.c | 1276 +++++++++++++++++++ > 4 files changed, 1292 insertions(+) > create mode 100644 hw/riscv/server_platform_ref.c > > diff --git a/configs/devices/riscv64-softmmu/default.mak b/configs/devices/riscv64-softmmu/default.mak > index 39ed3a0061..0c4893b708 100644 > --- a/configs/devices/riscv64-softmmu/default.mak > +++ b/configs/devices/riscv64-softmmu/default.mak > @@ -9,5 +9,6 @@ > # CONFIG_SIFIVE_E=n > # CONFIG_SIFIVE_U=n > # CONFIG_RISCV_VIRT=n > +# CONFIG_SERVER_PLATFORM_REF=n > # CONFIG_MICROCHIP_PFSOC=n > # CONFIG_SHAKTI_C=n > diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig > index e6a0ac1fa1..f626774c52 100644 > --- a/hw/riscv/Kconfig > +++ b/hw/riscv/Kconfig > @@ -69,6 +69,20 @@ config RISCV_VIRT > select ACPI > select ACPI_PCI > > +config SERVER_PLATFORM_REF > + bool > + default y > + depends on RISCV64 > + select RISCV_NUMA > + select GOLDFISH_RTC > + select PCI PCI is already selected by PCI_EXPRESS_GENERIC_BRIDGE. > + select PCI_EXPRESS_GENERIC_BRIDGE > + select PFLASH_CFI01 > + select SERIAL > + select RISCV_ACLINT > + select RISCV_APLIC > + select RISCV_IMSIC