xilinx-arm-trusted-firmware

 https://github.com/Xilinx/arm-trusted-firmware

不依赖newlibc或glibc库

sdk gcc

 make -C arm-trusted-firmware-xilinx-v2026.1 CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp RESET_TO_BL31=1 DEBUG=0

EDF 自己打包的gcc

SRC_DIR="arm-trusted-firmware-xilinx-v2026.1"
export GCC_PATH="/opt/edf-baremetal-gcc/aarch64-tool/usr/bin/aarch64-xilinx-elf"
export PATH=${GCC_PATH}:$PATH 
CROSS_COMPILE=aarch64-xilinx-elf-

make -C ${SRC_DIR} CROSS_COMPILE=${CROSS_COMPILE} PLAT=zynqmp RESET_TO_BL31=1 DEBUG=0 bl31