This page describes how to download and build the ARM Trusted Firmware (ATF) from the Xilinx Git repository. ATF is a mandatory part of the Xilinx software stack for Zynq UltraScale+ MPSoC and Versal. It is not used for Zynq-7000 or MicroBlaze systems.

Task Dependencies (Pre-requisites)

• Fetch sources (ARM Trusted Firmware)
• Install Xilinx tools (cross-compilation toolchain)

Tools Required

• Xilinx SDK

Output Files Produced

• bl31.elf (the ATF binary executable)

Task Description

Build ARM Trusted Firmware

For ZynqMP:

make CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp RESET_TO_BL31=1

Build Steps

• Fetch Sources
• Build FSBL
• Build Device Tree Compiler (DTC)
• Build PMU Firmware
• (You are here) Build Arm Trusted Firmware (ATF)
• Build U-Boot
• Build and Modify a Root File System
• Build Device Tree Blob
• Build Linux Kernel
• Prepare Boot Image
• Prepare Boot Medium
• Setup a Serial Console
• Additional Information: Build Qt and Qwt Libraries