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This article will discuss the steps needed to download and compile a Bootable (SD) Linux Image for the ZCU102 using the OSL flow.

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• git clone https://github.com/Xilinx/u-boot-xlnx.git
• cd u-boot-xlnx
• git checkout xilinx-v2020.1
• export CROSS_COMPILE=aarch64-linux-gnu-
• export ARCH=aarch64
• make xilinxmake xilinx_zynqmp_virtzcu102_rev1_0_defconfig
• git clone https://git.kernel.org/pub/scm/utils/dtc/dtc.git
• cd dtc
• make
• export PATH=$PATH:/<Your Path>/dtc
• cd u-boot-xlnx
• make

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• mkdir repo/my_dt
• cd repo/my_dt
• git clone https://github.com/Xilinx/device-tree-xlnx
• cd device-tree-xlnx
• git checkout xilinx-v2020.1
• cd ../../../
• Create a .tcl file with the following contents:

proc gen_dtb {hdf} {
   open_hw_design $hdf
   set_repo_path ./repo
   create_sw_design device-tree -os device_tree -proc psu_cortexa53_0
   generate_target -dir my_dts
}

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