Re: [PATCH v3 3/3] docs/system/arm: Add a doc for zynq board

[Francisco Iglesias]

On Thu, Jun 20, 2024 at 04:11:39PM +0530, Sai Pavan Boddu wrote:
> Added the supported device list and an example command.
> 
> Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@amd.com>

Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>

> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
> ---
>  MAINTAINERS                   |  1 +
>  docs/system/arm/xlnx-zynq.rst | 47 +++++++++++++++++++++++++++++++++++
>  docs/system/target-arm.rst    |  1 +
>  3 files changed, 49 insertions(+)
>  create mode 100644 docs/system/arm/xlnx-zynq.rst
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 951556224a1..2f06febc676 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1033,6 +1033,7 @@ F: hw/adc/zynq-xadc.c
>  F: include/hw/misc/zynq_slcr.h
>  F: include/hw/adc/zynq-xadc.h
>  X: hw/ssi/xilinx_*
> +F: docs/system/arm/xlnx-zynq.rst
>  
>  Xilinx ZynqMP and Versal
>  M: Alistair Francis <alistair@alistair23.me>
> diff --git a/docs/system/arm/xlnx-zynq.rst b/docs/system/arm/xlnx-zynq.rst
> new file mode 100644
> index 00000000000..ade18a3fe13
> --- /dev/null
> +++ b/docs/system/arm/xlnx-zynq.rst
> @@ -0,0 +1,47 @@
> +Xilinx Zynq board (``xilinx-zynq-a9``)
> +======================================
> +The Zynq 7000 family is based on the AMD SoC architecture. These products
> +integrate a feature-rich dual or single-core Arm Cortex-A9 MPCore based
> +processing system (PS) and AMD programmable logic (PL) in a single device.
> +
> +More details here:
> +https://docs.amd.com/r/en-US/ug585-zynq-7000-SoC-TRM/Zynq-7000-SoC-Technical-Reference-Manual
> +
> +QEMU xilinx-zynq-a9 board supports following devices:
> +    - A9 MPCORE
> +        - cortex-a9
> +        - GIC v1
> +        - Generic timer
> +        - wdt
> +    - OCM 256KB
> +    - SMC SRAM@0xe2000000 64MB
> +    - Zynq SLCR
> +    - SPI x2
> +    - QSPI
> +    - UART
> +    - TTC x2
> +    - Gigabit Ethernet Controller x2
> +    - SD Controller x2
> +    - XADC
> +    - Arm PrimeCell DMA Controller
> +    - DDR Memory
> +    - USB 2.0 x2
> +
> +Running
> +"""""""
> +Direct Linux boot of a generic ARM upstream Linux kernel:
> +
> +.. code-block:: bash
> +
> +  $ qemu-system-aarch64 -M xilinx-zynq-a9 \
> +        -dtb zynq-zc702.dtb  -serial null -serial mon:stdio \
> +        -display none  -m 1024 \
> +        -initrd rootfs.cpio.gz -kernel zImage
> +
> +For configuring the boot-mode provide the following on the command line:
> +
> +.. code-block:: bash
> +
> +   -machine boot-mode=qspi
> +
> +Supported values are jtag, sd, qspi, nor.
> diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst
> index 870d30e3502..7b992722846 100644
> --- a/docs/system/target-arm.rst
> +++ b/docs/system/target-arm.rst
> @@ -109,6 +109,7 @@ undocumented; you can get a complete list by running
>     arm/virt
>     arm/xenpvh
>     arm/xlnx-versal-virt
> +   arm/xlnx-zynq
>  
>  Emulated CPU architecture support
>  =================================
> -- 
> 2.34.1
>