1.. rpi_4b:
2
3Raspberry Pi 4 Model B (Cortex-A72)
4###################################
5
6Overview
7********
8see <https://www.raspberrypi.com/products/raspberry-pi-4-model-b/specifications/>
9
10Hardware
11********
12see <https://www.raspberrypi.com/documentation/computers/raspberry-pi.html>
13
14Supported Features
15==================
16The Raspberry Pi 4 Model B board configuration supports the following
17hardware features:
18
19+-----------+------------+--------------------------------------+
20| Interface | Controller | Driver/Component                     |
21+===========+============+======================================+
22| GIC-400   | on-chip    | GICv2 interrupt controller           |
23+-----------+------------+--------------------------------------+
24| UART      | on-chip    | Mini uart serial port                |
25+-----------+------------+--------------------------------------+
26
27Other hardware features have not been enabled yet for this board.
28
29The default configuration can be found in the defconfig file:
30
31        ``boards/arm/rpi_4b/rpi_4b_defconfig``
32
33Programming and Debugging
34*************************
35
36Flashing
37========
38
391. Install Raspberry Pi OS using Raspberry Pi Imager. see <https://www.raspberrypi.com/software/>.
40
412. add `kernel=zephyr.bin` in `config.txt`. see <https://www.raspberrypi.com/documentation/computers/config_txt.html#kernel>
42
43.. code-block:: console
44
45	*** Booting Zephyr OS build XXXXXXXXXXXX  ***
46	Hello World! Raspberry Pi 4 Model B!
47