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- .. SPDX-License-Identifier: GPL-2.0+
- Cloos i.MX8MM PHG board
- =======================
- U-Boot for the Cloos i.MX8MM PHG board
- Quick Start
- -----------
- - Get and Build the ARM Trusted firmware
- - Get the DDR firmware
- - Build U-Boot
- - Flash U-Boot into the eMMC
- Get and Build the ARM Trusted firmware
- --------------------------------------
- Note: builddir is U-Boot build directory (source directory for in-tree builds)
- Get ATF from: https://github.com/nxp-imx/imx-atf
- branch: lf_v2.6
- .. code-block:: bash
- $ make PLAT=imx8mm bl31
- $ cp build/imx8mm/release/bl31.bin $(builddir)
- Get the DDR firmware
- --------------------
- .. code-block:: bash
- $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
- $ chmod +x firmware-imx-8.9.bin
- $ ./firmware-imx-8.9
- $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
- Build U-Boot
- ------------
- .. code-block:: bash
- $ export CROSS_COMPILE=aarch64-poky-linux-
- $ make imx8mm_phg_defconfig
- $ make
- Flash U-Boot into the eMMC
- --------------------------
- Program flash.bin to the eMMC at offset 33KB:
- .. code-block:: bash
- $ ums 0 mmc 0
- $ sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=33; sync
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