| U-Boot for the Beacon EmbeddedWorks i.MX8M Nano Devkit |
| - Build the ARM Trusted firmware binary |
| Get and Build the ARM Trusted firmware |
| ====================================== |
| Note: $(srctree) is U-Boot source directory |
| $ git clone https://source.codeaurora.org/external/imx/imx-atf |
| $ make PLAT=imx8mn bl31 CROSS_COMPILE=aarch64-linux-gnu- |
| $ cp build/imx8mn/release/bl31.bin $(srctree) |
| $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin |
| $ chmod +x firmware-imx-8.9.bin |
| $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree) |
| $ make imx8mn_beacon_defconfig |
| $ make CROSS_COMPILE=aarch64-linux-gnu- |
| Burn U-Boot to microSD Card |
| =========================== |
| $ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 |
| Set baseboard DIP switch: |