2021-06-15-rpi-usage.markdown

layout	title	date	categories	comments
post	RPI Usage	2021-06-15 10:00:00 +0800	rpi linux driver	true

Table of Content

• 1. RPI Image Installation
  • 1. Raspberry Pi OS Lite
• 2. RPI 4 Image Build - Buildroot
• 3. Device Driver Development for RPI 4 - Buildroot
• 3. RPI Image Build - Yocto
• 4. RPI Driver Development
• 99. Reference URL

1. RPI Image Installation

1. Raspberry Pi OS Lite

• Download image from: https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-05-28/2021-05-07-raspios-buster-armhf-lite.zip

  https://www.raspberrypi.org/software/operating-systems/

• Copy image to the SD card

  On host PC (sdX is SD card partition on you host)

  $ unzip 2021-05-07-raspios-buster-armhf-lite.zip
  $ sudo dd if=2021-05-07-raspios-buster-armhf-lite.img of=/dev/sdX bs=4M conv=fsync
  

• Boot from SD

2. RPI 4 Image Build - Buildroot

$ git clone git://git.busybox.net/buildroot -b master
$ cd buildroot
$ make raspberrypi4_64_defconfig
$ make -j8

//copy image to SD card
$ sudo dd if=output/images/sdcard.img of=/dev/sdX bs=4M conv=fsync 

//Boot from SD

//Done

3. Device Driver Development for RPI 4 - Buildroot

3. RPI Image Build - Yocto

4. RPI Driver Development

99. Reference URL

• 1. How to add a Linux kernel driver module as a Buildroot package?
• 2. How to add/compile a kernel module as a new buildroot package