Differences

This shows you the differences between two versions of the page.

--- hw:zynq:linux:petalinux:rootfs [2019/03/20 14:41]
jakub.moron
+++ hw:zynq:linux:petalinux:rootfs [2022/03/09 10:30] (current)
jakub.moron
@@ Line 4: / Line 4: @@
 qemu-user-static debootstrap binfmt-support </code>
   - Setup enviroment: <code>
-export targetdir=rootfs
+export targetdir=rootfs</code>For Debian 9:<code>
-export distro=stretch
+export distro=stretch </code>Or for Debian 10:<code>
-mkdir $targetdir
+export distro=buster </code>Or for Debian 11:<code>
-</code>
+export distro=bullseye</code><code>
+sudo mkdir $targetdir
+</code> Ensure that $targetdir is owned by root:root.
   - Build the root file system: download the needed .deb packages and unpack it into ''$targetdir'': <code>
 sudo debootstrap --arch=armhf --foreign $distro $targetdir
@@ Line 14: / Line 16: @@
 sudo chroot $targetdir
 </code>
-  - Configure and install the root filesystem by running the .deb configuration scripts inside the emulated ''armhf'' architecture (this is why ''qemu-arm-static'' is needed) <code>
+  - Configure and install the root filesystem by running the .deb configuration scripts inside the emulated ''armhf'' architecture (this is why ''qemu-arm-static'' is needed). For Debian 9:<code>
-export distro=stretch
+export distro=stretch </code>Or for Debian 10:<code>
+export distro=buster </code>Or for Debian 11:<code>
+export distro=bullseye</code><code>
 export LANG=C
 /debootstrap/debootstrap --second-stage
 </code>
-  - Setup APT: <code>
+  - Setup APT: For Debian 11: <code>
-cat <<EOT > /etc/apt/sources.list
+cat << EOT > /etc/apt/sources.list
+deb http://ftp.ch.debian.org/debian/ $distro main contrib non-free
+deb-src http://ftp.ch.debian.org/debian/ $distro main contrib non-free
+deb http://security.debian.org/debian-security $distro-security main contrib non-free
+deb-src http://security.debian.org/debian-security $distro-security main contrib non-free
+deb http://ftp.ch.debian.org/debian/ $distro-updates main contrib non-free
+deb-src http://ftp.ch.debian.org/debian/ $distro-updates main contrib non-free
+EOT
+</code> For older Debian: <code>
+cat << EOT > /etc/apt/sources.list
 deb http://ftp.ch.debian.org/debian/ $distro main contrib non-free
 deb-src http://ftp.ch.debian.org/debian/ $distro main contrib non-free
@@ Line 38: / Line 51: @@
 apt install locales dialog
 dpkg-reconfigure locales
 apt install openssh-server ntpdate resolvconf sudo less hwinfo ntp tcsh zsh vim
 </code>
+  - Set root password: <code>
+passwd
+</code>
+  - Install really required packages (if you want to use non-static address): <code>
+apt install net-tools isc-dhcp-client
+</code>
+  - Install anything you need and customize your system. Some useful set: <code>
+apt install build-essential bash-completion time python python-pip python3 python3-pip i2c-tools gcc g++
+</code>
+  - In order to auto-close ssh session on powerdown, install: <code>
+apt install libpam-systemd dbus
+</code> and check if ''UsePAM yes'' is set in ''/etc/ssh/sshd_config''
+  - Configure interfaces: \\ -- assign fixed address: <code>
+cat << EOT > /etc/network/interfaces.d/interface
+auto eth0
+iface eth0 inet static
+address 192.168.0.100
+netmask 255.255.255.0
+gateway 192.168.0.1
+dns-nameservers 192.168.0.1
+EOT
+</code> <code>
+cat << EOT >> /etc/resolv.conf
+nameserver 192.168.0.1
+EOT
+</code> -- or use dhcp: <code>
+cat << EOT > /etc/network/interfaces.d/interface
+auto eth0
+iface eth0 inet dhcp
+EOT
+</code> <code>
+cat << EOT > /etc/resolv.conf
+EOT
+</code>
+  -  Turn on password authentication -- uncomment ''PasswordAuthentication yes'' in <code>
+vim /etc/ssh/sshd_config
+</code>
+  - Add user <code>
+adduser username
+</code> and add it to sudo group: <code>
+usermod -a -G sudo <username>
+</code>
+  - Auto-mount SD card: add entry to ''/etc/fstab'': <code>
+/dev/mmcblk0p1 /sdcard auto defaults 0 0
+</code> and make mount point <code>
+mkdir /sdcard
+</code>
+  - Set hostname: <code>
+echo <linux_name> > /etc/hostname
+echo 127.0.0.1 <linux_name> >> /etc/hosts
+</code>
+  - Set debug UART console: <code>
+echo T0:2345:respawn:/sbin/getty -L ttyS0 115200 vt1000 >> /etc/inittab
+</code>
+  - Install kernel modules build by PetaLinux: \\ **From different console:** <code>
+cd <boot_project_path>/<boot_project_name>
+sudo tar xvfp build/tmp/deploy/images/plnx-zynq7/modules-plnx-zynq7.tgz -C <rootfs_project_path>
+</code> or <code>
+sudo tar xvfp build/tmp/deploy/images/zynq-generic/modules-zynq-generic.tgz -C <rootfs_project_path>
+</code> The ''<rootfs_project_path>'' __should point at the root of the rootfs__, i.e. at ''$targetdir''. \\ Please __notice__ that the modules file may have different name depending on the architecture.\\ \\ **In the ''chroot'' enviroment -- petalinux 2018.3:** <code>
+chown -R root:root /lib
+mv /lib/modules/4.14.0-xilinx-v2018.3/ /lib/modules/`uname -r`/
+depmod
+mv /lib/modules/`uname -r`/ /lib/modules/4.14.0-xilinx-v2018.3/
+</code>\\ **In the ''chroot'' enviroment -- petalinux 2020.2:** <code>
+chown -R root:root /lib
+mv /lib/modules/5.4.0-xilinx-v2020.2/ /lib/modules/`uname -r`/
+depmod
+mv /lib/modules/`uname -r`/ /lib/modules/5.4.0-xilinx-v2020.2/
+</code>
+  - Load module for generic UIO with altered ''compatible'' property: <code>
+cat << EOT > /etc/modules-load.d/uio_pdrv_genirq.conf
+uio_pdrv_genirq
+EOT
+</code><code>
+cat << EOT > /etc/modprobe.d/uio_pdrv_genirq.conf
+options uio_pdrv_genirq of_id=generic-uio
+EOT
+</code>
+  - Create group ''uio_user'' (or any other name you want) and add user to it: <code>
+groupadd uio_user
+usermod -a -G uio_user <username>
+</code>
+  - Make ''/dev/uio*'' devices accessible for group ''uio_user'': <code>
+cat << EOT > /etc/udev/rules.d/90-uio.rules
+SUBSYSTEM=="uio", KERNEL=="uio[0-9]*", GROUP="uio_user", MODE="0660"
+EOT
+</code>
+  - Make ''i2c-tools'' command available for the user <code>
+usermod -a -G i2c <username>
+</code> and add path to ''/usr/sbin'' to user ''.bashrc''
+  - Exit and cleanup: <code>
+exit
+sudo rm -f $targetdir/usr/bin/qemu-arm-static
+</code>
+  * In any case you need to modify the system <code>
+export targetdir=rootfs
+sudo cp /usr/bin/qemu-arm-static $targetdir/usr/bin
+sudo chroot $targetdir
+</code> Debian 10 - ''qemu-arm-static'' comes from ''qemu-user-static'' package. \\ In case of network problems: <code>
+echo "nameserver 8.8.8.8" > /etc/resolv.conf
+</code> Do what you need and <code>
+exit
+sudo rm -f $targetdir/usr/bin/qemu-arm-static
+</code>

lumiwiki

User Tools

Site Tools

Differences

Page Tools