xref: /openbmc/qemu/docs/system/arm/xlnx-zynq.rst (revision 764a6ee9) 
1Xilinx Zynq board (``xilinx-zynq-a9``)
2======================================
3The Zynq 7000 family is based on the AMD SoC architecture. These products
4integrate a feature-rich dual or single-core Arm Cortex-A9 MPCore based
5processing system (PS) and AMD programmable logic (PL) in a single device.
6
7More details here:
8https://docs.amd.com/r/en-US/ug585-zynq-7000-SoC-TRM/Zynq-7000-SoC-Technical-Reference-Manual
9
10QEMU xilinx-zynq-a9 board supports following devices:
11    - A9 MPCORE
12        - cortex-a9
13        - GIC v1
14        - Generic timer
15        - wdt
16    - OCM 256KB
17    - SMC SRAM@0xe2000000 64MB
18    - Zynq SLCR
19    - SPI x2
20    - QSPI
21    - UART
22    - TTC x2
23    - Gigabit Ethernet Controller x2
24    - SD Controller x2
25    - XADC
26    - Arm PrimeCell DMA Controller
27    - DDR Memory
28    - USB 2.0 x2
29
30Running
31"""""""
32Direct Linux boot of a generic ARM upstream Linux kernel:
33
34.. code-block:: bash
35
36  $ qemu-system-aarch64 -M xilinx-zynq-a9 \
37        -dtb zynq-zc702.dtb  -serial null -serial mon:stdio \
38        -display none  -m 1024 \
39        -initrd rootfs.cpio.gz -kernel zImage
40
41For configuring the boot-mode provide the following on the command line:
42
43.. code-block:: bash
44
45   -machine boot-mode=qspi
46
47Supported values are jtag, sd, qspi, nor.
48