Raspberrypi

Download

Raspberry site Raspberry

Prepare the SD Card

Link linux command line

1. Check the device name of the card and umount it

df -h
umount /dev/sdX1

1. Copy the image from the zip file on the card

unzip -p 2017-02-16-raspbian-jessie.zip | sudo dd of=/dev/sdX bs=4096 status=progress

Emulator

Install Qemu

• Install

apt-get update && sudo apt-get install qemu-system-x86

• Validate

qemu-system-arm --version

• Get Raspberry Image

git clone https://github.com/dhruvvyas90/qemu-rpi-kernel.git

Config Raspberry Image

• Create a script "config" and run it

#!/bin/bash
# Starts raspberry pi image in configuration mode
 
qemu-system-arm -kernel ./qemu-rpi-kernel/kernel-qemu -cpu arm1176 -m 256 -M versatilepb -no-reboot -serial stdio -append "root=/dev/sda2 panic=1 rootfstype=ext4 rw init=/bin/bash" -hda rpi.img

• Run the script

./config

• Comment with a # the unique line in ld.so.preload in Raspberry VM

vi /etc/ld.so.preload

• Create a device rule

vi  /etc/udev/rules.d/90-qemu.rules

• Add the following

KERNEL=="sda", SYMLINK+="mmcblk0"
KERNEL=="sda?", SYMLINK+="mmcblk0p%n"
KERNEL=="sda2", SYMLINK+="root"

Run the VM

• Create a script named runme

sh
# Start the Raspberry Pi in fully functional mode!
 
qemu-system-arm -kernel ./qemu-rpi-kernel/kernel-qemu -cpu arm1176 -m 256 -M versatilepb -no-reboot -serial stdio -append "root=/dev/sda2 panic=1 rootfstype=ext4 rw" -hda rpi.img

• Run the VM

./runme