[PATCH-for-5.2 2/4] docs/system/arm: Document the various raspi boards

Document the following Raspberry Pi models: - raspi0 Raspberry Pi Zero (revision 1.2) - raspi1ap Raspberry Pi A+ (revision 1.1) - raspi2b Raspberry Pi 2B (revision 1.1) - raspi3ap Raspberry Pi 3A+ (revision 1.0) - raspi3b Raspberry Pi 3B (revision 1.2) Signed-off-by: Philippe Mathieu-Daudé <f4bug(a)amsat.org&gt; --- docs/system/arm/raspi.rst | 44 ++++++++++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 45 insertions(+) create mode 100644 docs/system/arm/raspi.rst diff --git a/docs/system/arm/raspi.rst b/docs/system/arm/raspi.rst new file mode 100644 index 00000000000..b19284e4481 --- /dev/null +++ b/docs/system/arm/raspi.rst @@ -0,0 +1,44 @@ +Raspberry Pi boards (``raspi0``, ``raspi1ap``, ``raspi2b``, ``raspi3ap``, ``raspi3b``) +====================================================================================== + + +QEMU provides models the following Raspberry Pi boards: + +``raspi0`` and ``raspi1ap`` + ARM1176JZF-S core, 512 MiB of RAM +``raspi2b`` + Cortex-A7 (4 cores), 1 GiB of RAM +``raspi3ap`` + Cortex-A53 (4 cores), 512 MiB of RAM +``raspi3b`` + Cortex-A53 (4 cores), 1 GiB of RAM + + +Implemented devices +------------------- + + * ARM1176JZF-S, Cortex-A7 or Cortex-A53 CPU + * Interrupt controller + * DMA controller + * Clock and reset controller (CPRMAN) + * System Timer + * GPIO controller + * Serial ports (BCM2835 AUX - 16550 based - and PL011) + * Random Number Generator (RNG) + * Frame Buffer + * USB host (USBH) + * GPIO controller + * SD/MMC host controller + * SoC thermal sensor + * USB2 host controller (DWC2 and MPHI) + * MailBox controller (MBOX) + * VideoCore firmware (property) + + +Missing devices +--------------- + + * Peripheral SPI controller (SPI) + * Analog to Digital Converter (ADC) + * Pulse Width Modulation (PWM) + * Security features diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index a0d5c57799c..bde4b8e044e 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -90,6 +90,7 @@ undocumented; you can get a complete list by running arm/nuvoton arm/orangepi arm/palm + arm/raspi arm/xscale arm/collie arm/sx1 -- 2.26.2