.. SPDX-License-Identifier: GPL-2.0+ phyCORE-i.MX 8M Mini ==================== The phyCORE-i.MX 8M Mini with 2GB of main memory is supported. Quick Start ----------- - Build the ARM Trusted firmware binary - Get ddr firmware - Build U-Boot - Boot Build the ARM Trusted firmware binary ------------------------------------- .. code-block:: bash $ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git $ cd trusted-firmware-a $ export CROSS_COMPILE=aarch64-linux-gnu $ export IMX_BOOT_UART_BASE=0x30880000 $ make PLAT=imx8mm bl31 Get the ddr firmware -------------------- .. code-block:: bash $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.19.bin $ chmod +x firmware-imx-8.19.bin $ ./firmware-imx-8.19.bin Build U-Boot for SD card ------------------------ Copy binaries ^^^^^^^^^^^^^ .. code-block:: bash $ cp /build/imx8mm/release/bl31.bin . $ cp firmware-imx-8.19/firmware/ddr/synopsys/lpddr4*.bin . Build U-Boot ^^^^^^^^^^^^ .. code-block:: bash $ make phycore-imx8mm_defconfig $ make flash.bin Flash SD card ^^^^^^^^^^^^^ .. code-block:: bash $ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=sync