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Setup-develop-environment.md

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Setup develop environment

[TOC]

Host environment

  • Platform

    win10 + vmware15.5 + fedora32 + qemu4.2 + gcc10.0.1

  • network

    network-env

prerequites install

sudo dnf install flex
sudo dnf install bison
sudo yum install ncurses-devel
sudo dnf install ncurses-compat-libs.x86_64
sudo dnf install python27.x86_64

qemu install

sudo dnf install qemu
sudo dnf install qemu-kvm
sudo dnf install virt-manager

arm-toolchain install

  • download address

    gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf.tar.xz

  • install

    wget https://developer.arm.com/-/media/Files/downloads/gnu-a/9.2-2019.12/binrel/gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf.tar.xz 
tar zxvf gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf.tar.xz -C /opt

  • environment variables set

    sudo vim /etc/profile

    add PATH=$PATH:/opt/gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf/bin at tail

  • test toolchain

    source /etc/profile`
arm-none-linux-gnueabihf-gcc --version

    if output as below, succeed:

    arm-none-linux-gnueabihf-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025

tftpd install and configure

sudo yum install tftp
sudo yum install tftp-server
sudo yum install xinetd

  • Edit /usr/lib/systemd/system/tftp.service

    ExecStart=/usr/sbin/in.tftpd -s /home/develop/vexpress-a9/linux-5.6.11/arch/arm/boot , append in this file, red underline text indicate your tftp boot directory

  • start xinetd.service and tftp.service

sudo systemctl daemon-reload
sudo systemctl start xinetd.service
sudo systemctl enable  xinetd.service
sudo systemctl start tftp.service
sudo systemctl enable tftp.service
  • test tftpd
tftp 192.168.1.80
	get uImage

uImage is a file at tftp boot directory , you can desigate as your self, indicate succeed if get it 😸

nfs install and configure

  • install dnf install nfs-utils rpcbind

  • configure vim /etc/exports append /home/develop/vexpressa9/rootfs (ro,no_root_squash,sync,nohide) ,

    red underline text indicate your nfs mount directory

  • enable RPC and NFS services:

sudo systemctl enable rpcbind.service
sudo systemctl enable nfs-server.service
sudo systemctl restart rpcbind.service
sudo systemctl restart nfs-server.service
  • check ststus
sudo systemctl status rpcbind.service
sudo systemctl status nfs-server.service

if output as below, succeed:athletic_shoe:

Active: active (running) Active: active (exited)

qemu network configure

when you boot kernel with qemu, to use nfs, you must setup the network

ifconfig eth0 192.168.1.100 up 
mount -t nfs -o nolock 192.168.1.80:/home/develop/vexpressa9/rootfs /mnt

just have fun!~~~~

any problem can contact me ~