| Message ID | 20200507151819.28444-6-peter.maydell@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | docs/system: Document some arm board models | expand |
On Thu, May 07, 2020 at 04:18:19PM +0100, Peter Maydell wrote: > Provide a minimal documentation of the Musca boards. Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > --- > 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. 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 <peter.maydell@linaro.org> > L: qemu-arm@nongnu.org > S: Maintained > F: hw/arm/musca.c > +F: docs/system/arm/musca.rst > > Musicpal > M: Jan Kiszka <jan.kiszka@web.de> > -- > 2.20.1 > >
On 5/7/20 5:18 PM, Peter Maydell wrote: > Provide a minimal documentation of the Musca boards. > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > --- > 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 <peter.maydell@linaro.org> > L: qemu-arm@nongnu.org > S: Maintained > F: hw/arm/musca.c > +F: docs/system/arm/musca.rst > > Musicpal > M: Jan Kiszka <jan.kiszka@web.de> >
On Fri, 15 May 2020 at 08:56, Philippe Mathieu-Daudé <philmd@redhat.com> wrote: > > On 5/7/20 5:18 PM, Peter Maydell wrote: > > Provide a minimal documentation of the Musca boards. > > > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > > --- /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 [?]." That's the name of the IP block: https://developer.arm.com/docs/101104/latest/introduction/about-the-sse-200 I guess it ought to be capitalized: "SSE-200 Subsystem for Embedded". thanks -- PMM
On 5/15/20 10:48 AM, Peter Maydell wrote: > On Fri, 15 May 2020 at 08:56, Philippe Mathieu-Daudé <philmd@redhat.com> wrote: >> >> On 5/7/20 5:18 PM, Peter Maydell wrote: >>> Provide a minimal documentation of the Musca boards. >>> >>> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > >>> --- /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 [?]." > > That's the name of the IP block: > https://developer.arm.com/docs/101104/latest/introduction/about-the-sse-200 > > I guess it ought to be capitalized: "SSE-200 Subsystem for Embedded". Ah yes, it is clearer. > > thanks > -- PMM >
Peter Maydell <peter.maydell@linaro.org> writes: > Provide a minimal documentation of the Musca boards. > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> -- Alex Bennée
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. 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 <peter.maydell@linaro.org> L: qemu-arm@nongnu.org S: Maintained F: hw/arm/musca.c +F: docs/system/arm/musca.rst Musicpal M: Jan Kiszka <jan.kiszka@web.de>
Provide a minimal documentation of the Musca boards. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- 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 -- 2.20.1