From: YannickV <[email protected]> This commit offers some documentation on the Beckhoff CX7200 qemu emulation.
Signed-off-by: YannickV <[email protected]> Reviewed-by: Alex Bennée <[email protected]> --- docs/system/arm/beckhoff-cx7200.rst | 62 +++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 63 insertions(+) create mode 100644 docs/system/arm/beckhoff-cx7200.rst diff --git a/docs/system/arm/beckhoff-cx7200.rst b/docs/system/arm/beckhoff-cx7200.rst new file mode 100644 index 0000000000..6163a0cfa5 --- /dev/null +++ b/docs/system/arm/beckhoff-cx7200.rst @@ -0,0 +1,62 @@ +Beckhoff CX7200 (``beckhoff-cx7200``) +====================================== +The Beckhoff CX7200 is based on the same architecture as the 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. +The Beckhoff Communication Controller (CCAT) can be found in the PL of Zynq. + +You can find more detail about this board on +`the manufacturer's product page <https://www.beckhoff.com/en-en/products/ipc/embedded-pcs/cx7000-arm-r-cortex-r/cx7293.html?>`__. +The SoC is documented in the +`Zynq 7000 Technical Reference manual <https://docs.amd.com/r/en-US/ug585-zynq-7000-SoC-TRM>`__. + +The CX7200 supports the following: + +- Arm Cortex-A9 MPCore CPU + + - Cortex-A9 CPUs + - GIC v1 interrupt controller + - Generic timer + - Watchdog timer + +- OCM 256KB +- SMC SRAM 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 +- DDR Controller +- Beckhoff Communication Controller (CCAT) + + - EEPROM Interface + - DMA Controller + +The following is not supported: + - I2C + +Running +""""""" +Directly loading an ELF file to the CPU of the CX7200 to run f.e. TC/RTOS (based on FreeRTOS): + +.. code-block:: bash + + $ qemu-system-arm -M beckhoff-cx7200 \ + -device loader,file=CX7200_Zynq_Fsbl.elf \ + -display none + + +For setting the EEPROM content of the CCAT provide the following on the command line: + +.. code-block:: bash + + -drive file=eeprom.bin,format=raw,id=ccat-eeprom + +The size of eeprom.bin must be aligned to a power of 2 and bigger than 256 bytes. diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index e34492402f..e6fbdb663c 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -82,6 +82,7 @@ Board-specific documentation arm/aspeed arm/bananapi_m2u.rst arm/b-l475e-iot01a.rst + arm/beckhoff-cx7200 arm/sabrelite arm/digic arm/cubieboard -- 2.47.3
