Arm Trusted Firmware (ATF) - 2020.2 English

This is for Zynq® UltraScale+™ MPSoC and Versal™ ACAP. This is mandatory. By default, the top level system settings are set to generate the ATF.

You can set the ATF configurable options as follows:

1. Launch top level system settings configuration menu and configure:

   $ petalinux-config

   1. Select the Arm Trusted Firmware Compilation Configuration ---> submenu.
   2. Enter your settings.
   3. Exit the menu and save the change.
2. Build the ATF when building the project:

   $ petalinux-build

   Build the ATF only:

   $ petalinux-build -c arm-trusted-firmware

   The ATF ELF file is installed as bl31.elf for Zynq UltraScale+ MPSoC and Versal ACAP in images/linux inside the project root directory.

For more information on ATF, see https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18842107/Arm+Trusted+Firmware.