| Message ID | 20200507151819.28444-4-peter.maydell@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | docs/system: Document some arm board models | expand |
On Thu, May 07, 2020 at 04:18:17PM +0100, Peter Maydell wrote: > Provide a minimal documentation of the Versatile Express boards > (vexpress-a9, vexpress-a15). Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > --- > 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 <peter.maydell@linaro.org> > L: qemu-arm@nongnu.org > S: Maintained > F: hw/arm/vexpress.c > +F: docs/system/arm/vexpress.rst > > Versatile PB > M: Peter Maydell <peter.maydell@linaro.org> > -- > 2.20.1 > >
Peter Maydell <peter.maydell@linaro.org> writes: > Provide a minimal documentation of the Versatile Express boards > (vexpress-a9, vexpress-a15). > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> > --- > 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. TIL ;-) Reviewed-by: Alex Bennée <alex.bennee@linaro.org> -- Alex Bennée
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 <peter.maydell@linaro.org> L: qemu-arm@nongnu.org S: Maintained F: hw/arm/vexpress.c +F: docs/system/arm/vexpress.rst Versatile PB M: Peter Maydell <peter.maydell@linaro.org>
Provide a minimal documentation of the Versatile Express boards (vexpress-a9, vexpress-a15). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- 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 -- 2.20.1