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[88.21.202.17]) by smtp.gmail.com with ESMTPSA id r11sm2453549wma.35.2020.05.15.00.56.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 May 2020 00:56:13 -0700 (PDT) Subject: Re: [PATCH 5/5] docs/system: Document Musca boards To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200507151819.28444-1-peter.maydell@linaro.org> <20200507151819.28444-6-peter.maydell@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <9a94c5a6-cbf3-184e-40f3-25b18052dfa6@redhat.com> Date: Fri, 15 May 2020 09:56:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200507151819.28444-6-peter.maydell@linaro.org> Content-Language: en-US X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/14 22:56:02 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/7/20 5:18 PM, Peter Maydell wrote: > Provide a minimal documentation of the Musca boards. > > Signed-off-by: Peter Maydell > --- > docs/system/arm/musca.rst | 31 +++++++++++++++++++++++++++++++ > docs/system/target-arm.rst | 1 + > MAINTAINERS | 1 + > 3 files changed, 33 insertions(+) > create mode 100644 docs/system/arm/musca.rst > > diff --git a/docs/system/arm/musca.rst b/docs/system/arm/musca.rst > new file mode 100644 > index 00000000000..8375c5008d5 > --- /dev/null > +++ b/docs/system/arm/musca.rst > @@ -0,0 +1,31 @@ > +Arm Musca boards (``musca-a``, ``musca-b1``) > +============================================ > + > +The Arm Musca development boards are a reference implementation > +of a system using the SSE-200 subsystem for embedded. Maybe nitpicking, but this sentence seems unfinished. " ... for embedded [?]." Maybe triplicate "systems" again? > They are > +dual Cortex-M33 systems. > + > +QEMU provides models of the A and B1 variants of this board. > + > +Unimplemented devices: > + > +- SPI > +- |I2C| > +- |I2S| > +- PWM > +- QSPI > +- Timer > +- SCC > +- GPIO > +- eFlash > +- MHU > +- PVT > +- SDIO > +- CryptoCell > + > +Note that (like the real hardware) the Musca-A machine is > +asymmetric: CPU 0 does not have the FPU or DSP extensions, > +but CPU 1 does. Also like the real hardware, the memory maps > +for the A and B1 variants differ significantly, so guest > +software must be built for the right variant. > + > diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst > index 15bcf9f81f0..1b86b93c346 100644 > --- a/docs/system/target-arm.rst > +++ b/docs/system/target-arm.rst > @@ -72,6 +72,7 @@ undocumented; you can get a complete list by running > > arm/integratorcp > arm/mps2 > + arm/musca > arm/realview > arm/versatile > arm/vexpress > diff --git a/MAINTAINERS b/MAINTAINERS > index ea7bdd359e0..f8e0fdb4ef2 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -706,6 +706,7 @@ M: Peter Maydell > L: qemu-arm@nongnu.org > S: Maintained > F: hw/arm/musca.c > +F: docs/system/arm/musca.rst > > Musicpal > M: Jan Kiszka >