akielaries / pios

Simple kernel & OS for the Raspberry Pi 1-3

Work in progress...

Also check out openGPMP.

Building an operating system on the Raspberry Pi 2 with eventual implementation on the aarch64 Raspberry Pi 3 & 4.

Introduction

• RPI-OS aarch32 & aarch64
• Project repo piggybacking off of many online tutorials on how to create a simple OS for aarch32 raspberry pi 2. I will be exploring creation for aarch64 rpi 3 & 4

About

Add details on completion

Usage

TODO

Installation

• Steps on how to install this project, to use it.

$ git clone [email protected]:akielaries/RPI-OS_tut.git
$ cd /build &&
make

Pre-Requisites

ARM gcc compiler toolchain:

$ sudo apt-get install gcc-arm-none-eabi

QEMU for ARM processors:

$ sudo apt-get install qemu-system-arm

https://developer.arm.com/downloads/-/gnu-a" target="_blank">Download the ARM GCC compiler

Build

# compile image
$ make compile_kernel RASPI_MODEL=2

# run image with QEMU
$ make piOS_qemu RASPI_MODEL=2

Resources

Add important resources here https://developer.arm.com/downloads/-/gnu-a
https://developer.arm.com/Processors/Cortex-A7
https://developer.arm.com/documentation/ddi0464/f/
https://github.com/raspberrypi
https://www.raspberrypi.com/documentation/computers/linux_kernel.html
https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf

Credit/Acknowledgment

• Raspberry Pi
• OSDevWiki
• Adam Greenwood-Byrne
• Paul Wratt
• Jake Sandler