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That's all we know. 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, WEIRD_QUOTING=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Graeme Gregory , Hongbo Zhang , Peter Maydell , Shashi Mallela , "open list:ARM TCG CPUs" , Leif Lindholm , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) We should at least document what this machine is about. Cc: Graeme Gregory Cc: Leif Lindholm Cc: Hongbo Zhang Cc: Shashi Mallela Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Graeme Gregory --- docs/system/arm/sbsa.rst | 30 ++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 31 insertions(+) create mode 100644 docs/system/arm/sbsa.rst diff --git a/docs/system/arm/sbsa.rst b/docs/system/arm/sbsa.rst new file mode 100644 index 0000000000..a47c9360de --- /dev/null +++ b/docs/system/arm/sbsa.rst @@ -0,0 +1,30 @@ +Arm Server Base System Architecture Reference board (``sbsa-ref``) +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +While the `virt` board is a generic board platform that doesn't match +any real hardware the `sbsa-ref` board intends to look like real +hardware. The `Server Base System Architecture +` defines a +minimum base line of hardware support and importantly how the firmware +reports that to any operating system. It is a static system that +reports a very minimal DT to the firmware for command line input to +the firmware. As a result it must have a firmware specifically built +to expect a certain hardware layout (as you would in a real machine). + +It is intended to be a machine for developing firmware and testing +standards compliance with operating systems. + +Supported devices +""""""""""""""""" + +The sbsa-ref board supports: + + - A configurable number of Cortex-A57 cpus + - GIC version 3 + - System bus AHCI controller. + - System bus EHCI controller. + - CDROM and hard disc on AHCI bus. + - E1000E ethernet card on PCIE bus. + - VGA display adaptor on PCIE bus. + - A generic SBSA watchdog device + diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index fdcf25c237..9636f3fd00 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -79,6 +79,7 @@ undocumented; you can get a complete list by running arm/mps2 arm/musca arm/realview + arm/sbsa-ref arm/versatile arm/vexpress arm/aspeed --=20 2.20.1