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[81.231.232.130]) by smtp.gmail.com with ESMTPSA id x2sm1536060ljc.106.2020.05.14.06.56.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2020 06:56:11 -0700 (PDT) Date: Thu, 14 May 2020 15:55:54 +0200 From: "Edgar E. Iglesias" To: Peter Maydell Subject: Re: [PATCH 3/5] docs/system: Document Arm Versatile Express boards Message-ID: <20200514135554.GY5519@toto> References: <20200507151819.28444-1-peter.maydell@linaro.org> <20200507151819.28444-4-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200507151819.28444-4-peter.maydell@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) Received-SPF: pass client-ip=2a00:1450:4864:20::241; envelope-from=edgar.iglesias@gmail.com; helo=mail-lj1-x241.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, May 07, 2020 at 04:18:17PM +0100, Peter Maydell wrote: > Provide a minimal documentation of the Versatile Express boards > (vexpress-a9, vexpress-a15). Reviewed-by: Edgar E. Iglesias > > Signed-off-by: Peter Maydell > --- > docs/system/arm/vexpress.rst | 60 ++++++++++++++++++++++++++++++++++++ > docs/system/target-arm.rst | 1 + > MAINTAINERS | 1 + > 3 files changed, 62 insertions(+) > create mode 100644 docs/system/arm/vexpress.rst > > diff --git a/docs/system/arm/vexpress.rst b/docs/system/arm/vexpress.rst > new file mode 100644 > index 00000000000..7f1bcbef078 > --- /dev/null > +++ b/docs/system/arm/vexpress.rst > @@ -0,0 +1,60 @@ > +Arm Versatile Express boards (``vexpress-a9``, ``vexpress-a15``) > +================================================================ > + > +QEMU models two variants of the Arm Versatile Express development > +board family: > + > +- ``vexpress-a9`` models the combination of the Versatile Express > + motherboard and the CoreTile Express A9x4 daughterboard > +- ``vexpress-a15`` models the combination of the Versatile Express > + motherboard and the CoreTile Express A15x2 daughterboard > + > +Note that as this hardware does not have PCI, IDE or SCSI, > +the only available storage option is emulated SD card. > + > +Implemented devices: > + > +- PL041 audio > +- PL181 SD controller > +- PL050 keyboard and mouse > +- PL011 UARTs > +- SP804 timers > +- I2C controller > +- PL031 RTC > +- PL111 LCD display controller > +- Flash memory > +- LAN9118 ethernet > + > +Unimplemented devices: > + > +- SP810 system control block > +- PCI-express > +- USB controller (Philips ISP1761) > +- Local DAP ROM > +- CoreSight interfaces > +- PL301 AXI interconnect > +- SCC > +- System counter > +- HDLCD controller (``vexpress-a15``) > +- SP805 watchdog > +- PL341 dynamic memory controller > +- DMA330 DMA controller > +- PL354 static memory controller > +- BP147 TrustZone Protection Controller > +- TrustZone Address Space Controller > + > +Other differences between the hardware and the QEMU model: > + > +- QEMU will default to creating one CPU unless you pass a different > + ``-smp`` argument > +- QEMU allows the amount of RAM provided to be specified with the > + ``-m`` argument > +- QEMU defaults to providing a CPU which does not provide either > + TrustZone or the Virtualization Extensions: if you want these you > + must enable them with ``-machine secure=on`` and ``-machine > + virtualization=on`` > +- QEMU provides 4 virtio-mmio virtio transports; these start at > + address ``0x10013000`` for ``vexpress-a9`` and at ``0x1c130000`` for > + ``vexpress-a15``, and have IRQs from 40 upwards. If a dtb is > + provided on the command line then QEMU will edit it to include > + suitable entries describing these transports for the guest. > diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst > index d1196cbe01c..4779293d731 100644 > --- a/docs/system/target-arm.rst > +++ b/docs/system/target-arm.rst > @@ -73,6 +73,7 @@ undocumented; you can get a complete list by running > arm/integratorcp > arm/realview > arm/versatile > + arm/vexpress > arm/musicpal > arm/nseries > arm/orangepi > diff --git a/MAINTAINERS b/MAINTAINERS > index 1f84e3ae2c6..74cff1c3818 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -826,6 +826,7 @@ M: Peter Maydell > L: qemu-arm@nongnu.org > S: Maintained > F: hw/arm/vexpress.c > +F: docs/system/arm/vexpress.rst > > Versatile PB > M: Peter Maydell > -- > 2.20.1 > >