Zynq Petalinux

Verwendetes Board Trenz TE0720.

Installation Petalinux

Download Petalinux 2020.2:

http://www.xilinx.com/support/download/index.html/content/xilinx/en/downloadNav/embedded-design-tools.html

Installation erfolgt im Verzeichnis /opt Besitzer des Ordners /opt/ anpassen:

sudo chown <owner>:<owner> /opt/

Installation benötigter Tools

sudo dpkg-reconfigure dash

• "No" auswählen

sudo apt-get update
sudo apt-get install tofrodos iproute2 gawk make net-tools libncurses5-dev tftpd zlib1g:i386 libssl-dev flex bison libselinux1 gnupg wget diffstat chrpath socat xterm autoconf libtool tar unzip texinfo zlib1g-dev gcc-multilib build-essential screen pax gzip python2.7 -y

Installation Petalinux (Note: do not start from shared folder, copy installer into home directory)

mkdir -p /opt/petalinux/2020.2
sudo chmod +x petalinux-v2020.2-final-installer.run
./petalinux-v2020.2-final-installer.run -d /opt/petalinux/2020.2

source enviroment

source /opt/petalinux/2020.2/settings.sh

Webtalk deaktivieren:

petalinux-util --webtalk off

Erstellen eines Projektes mit Vivado

Erstelle des Projekte:

mkdir zynq_project/petalinux/
cd zynq_project/petalinux/
petalinux-create --type project --template <CPU_TYPE> --name <PROJECT_NAME>

• <CPU_TYPE>: zynqMP, zynq, microblaze
• <PROJECT_NAME>: The name of the project you are building

Export/Import Hardware Konfiguration (wenn noch nicht geschehen):

Vivado ⇒ File ⇒ Export Hardware... ⇒ Petalinux <PROJECT_NAME> folder (zynq_project/petalinux/<PROJECT_NAME>)

Hardware Konfiguration von Vivado übernhemen:

petalinux-config --get-hw-description

Wichtige Einstellungen:

Subsystem AUTO Hardware Settings  ---> Serial Settings  ---> FSBL Serial stdin/stdout (ps7_uart_0)  ---> 
Subsystem AUTO Hardware Settings  ---> Serial Settings  ---> DTG Serial stdin/stdout (ps7_uart_0)  ---> 
Subsystem AUTO Hardware Settings  ---> Ethernet Settings  ---> Ethernet MAC address
FSBL Configuration  --->   (FSBL_DEBUG_INFO) FSBL compiler flags 

Konfiguration PetaLinux (Optional):

petalinux-config
petalinux-config -c u-boot
petalinux-config -c kernel
petalinux-config -c rootfs

Build System:

petalinux-build
petalinux-build -c u-boot    #Build spezieller Komponente (kernel, rootfs)

Erhaltene Dateien unter /opt/petalinux/2020.2/images/linux:

u-boot.elf
image.ub

Konfigurationsdateien (petalinux):

• u-boot

zynq_project/petalinux/<PROJECT_NAME>/build/tmp/work/zynq_generic-xilinx-linux-gnueabi/u-boot-xlnx/v2020.01-xilinx-v2020.2+git999-r0/u-boot-xlnx-v2020.01-xilinx-v2020.2+git999/.config

• Zynq - Boot

Quellen

• Petalinux wiki trenz
• Petalinux commands