| .. SPDX-License-Identifier: GPL-2.0+ |
| |
| U-Boot for the Beacon EmbeddedWorks i.MX8M Nano Devkit |
| ====================================================== |
| |
| Quick Start |
| ----------- |
| |
| - Build the ARM Trusted firmware binary |
| - Get DDR firmware |
| - Build U-Boot |
| - Burn U-Boot to microSD Card |
| - Boot |
| |
| Get and Build the ARM Trusted firmware |
| -------------------------------------- |
| |
| .. code-block:: bash |
| |
| $ git clone https://github.com/nxp-imx/imx-atf.git -b v2.6 |
| $ make PLAT=imx8mn bl31 CROSS_COMPILE=aarch64-linux-gnu- |
| $ cp build/imx8mn/release/bl31.bin ../ |
| |
| Get the DDR firmware |
| -------------------- |
| |
| .. code-block:: bash |
| |
| $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.15.bin |
| $ chmod +x firmware-imx-8.15.bin |
| $ ./firmware-imx-8.15 |
| $ cp firmware-imx-8.15/firmware/ddr/synopsys/lpddr4*.bin . |
| |
| Build U-Boot |
| ------------ |
| |
| .. code-block:: bash |
| |
| $ make imx8mn_beacon_defconfig |
| $ make CROSS_COMPILE=aarch64-linux-gnu- |
| |
| Burn U-Boot to microSD Card |
| --------------------------- |
| |
| .. code-block:: bash |
| |
| $ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 |
| |
| Boot |
| ---- |
| |
| Set baseboard DIP switches for micoSD Card: |
| S17 (1:8): 1100xxxx |
