| .. rpi_4b: |
| |
| Raspberry Pi 4 Model B (Cortex-A72) |
| ################################### |
| |
| Overview |
| ******** |
| see <https://www.raspberrypi.com/products/raspberry-pi-4-model-b/specifications/> |
| |
| Hardware |
| ******** |
| see <https://www.raspberrypi.com/documentation/computers/raspberry-pi.html> |
| |
| Supported Features |
| ================== |
| The Raspberry Pi 4 Model B board configuration supports the following |
| hardware features: |
| |
| +-----------+------------+--------------------------------------+ |
| | Interface | Controller | Driver/Component | |
| +===========+============+======================================+ |
| | GIC-400 | on-chip | GICv2 interrupt controller | |
| +-----------+------------+--------------------------------------+ |
| | UART | on-chip | Mini uart serial port | |
| +-----------+------------+--------------------------------------+ |
| |
| Other hardware features have not been enabled yet for this board. |
| |
| The default configuration can be found in the defconfig file: |
| |
| ``boards/arm/rpi_4b/rpi_4b_defconfig`` |
| |
| Programming and Debugging |
| ************************* |
| |
| Flashing |
| ======== |
| |
| 1. Install Raspberry Pi OS using Raspberry Pi Imager. see <https://www.raspberrypi.com/software/>. |
| |
| 2. add `kernel=zephyr.bin` in `config.txt`. see <https://www.raspberrypi.com/documentation/computers/config_txt.html#kernel> |
| |
| .. code-block:: console |
| |
| *** Booting Zephyr OS build XXXXXXXXXXXX *** |
| Hello World! Raspberry Pi 4 Model B! |
