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Diffstat (limited to 'doc/board/nxp/imx8mm_evk.rst')
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diff --git a/doc/board/nxp/imx8mm_evk.rst b/doc/board/nxp/imx8mm_evk.rst new file mode 100644 index 0000000000..7fd3d72564 --- /dev/null +++ b/doc/board/nxp/imx8mm_evk.rst @@ -0,0 +1,57 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +imx8mm_evk +========== + +U-Boot for the NXP i.MX8MM EVK board + +Quick Start +----------- + +- Build the ARM Trusted firmware binary +- Get ddr firmware +- Build U-Boot +- Boot + +Get and Build the ARM Trusted firmware +-------------------------------------- + +Note: builddir is U-Boot build directory (source directory for in-tree builds) +Get ATF from: https://source.codeaurora.org/external/imx/imx-atf +branch: imx_5.4.47_2.2.0 + +.. 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_evk_defconfig + $ export ATF_LOAD_ADDR=0x920000 + $ make + +Burn the flash.bin to MicroSD card offset 33KB: + +.. code-block:: bash + + $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc + $sudo dd if=u-boot.itb of=/dev/sdc bs=1024 seek=384 conv=sync + +Boot +---- +Set Boot switch to SD boot |