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https://github.com/AsahiLinux/u-boot
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As explained in the text at the bottom of the page https://source.codeaurora.org/external/imx/imx-atf: "QUIC repositories on this site will not receive any updates after March 31, 2022, and will be deleted on March 31, 2023." Point to the NXP ATF github repo instead. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Oliver Graute <oliver.graute@kococonnector.com> Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
60 lines
1.5 KiB
ReStructuredText
60 lines
1.5 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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imx8mp_evk
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==========
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U-Boot for the NXP i.MX8MP EVK board
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Quick Start
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-----------
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- Build the ARM Trusted firmware binary
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- Get the firmware-imx package
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- Build U-Boot
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- Boot
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Get and Build the ARM Trusted firmware
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--------------------------------------
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Get ATF from: https://github.com/nxp-imx/imx-atf
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branch: imx_5.4.70_2.3.0
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.. code-block:: bash
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$ make PLAT=imx8mp bl31
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Get the ddr firmware
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--------------------
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.10.bin
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$ chmod +x firmware-imx-8.10.bin
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$ ./firmware-imx-8.10.bin
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Build U-Boot
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------------
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.. code-block:: bash
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$ export CROSS_COMPILE=aarch64-poky-linux-
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$ make O=build imx8mp_evk_defconfig
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$ cp ../imx-atf/build/imx8mp/release/bl31.bin ./build/bl31.bin
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$ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_202006.bin ./build/
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$ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_202006.bin ./build/
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$ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_202006.bin ./build/
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$ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_202006.bin ./build/
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$ export ATF_LOAD_ADDR=0x970000
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$ make O=build
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Burn the flash.bin to the MicroSD card at offset 32KB:
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.. code-block:: bash
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$sudo dd if=build/flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
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Boot
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----
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Set Boot switch to SD boot
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Use /dev/ttyUSB2 for U-Boot console
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