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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>
56 lines
1.2 KiB
ReStructuredText
56 lines
1.2 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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imx8mq_evk
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==========
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U-Boot for the NXP i.MX8MQ 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 ddr and hdmi fimware
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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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Note: srctree is U-Boot source directory
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Get ATF from: https://github.com/nxp-imx/imx-atf
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branch: imx_5.4.47_2.2.0
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.. code-block:: bash
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$ make PLAT=imx8mq bl31
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$ cp build/imx8mq/release/bl31.bin $(builddir)
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Get the ddr and hdmi firmware
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-----------------------------
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
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$ chmod +x firmware-imx-8.9.bin
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$ ./firmware-imx-8.9.bin
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$ cp firmware-imx-8.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
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$ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
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Build U-Boot
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------------
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.. code-block:: bash
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$ export CROSS_COMPILE=aarch64-poky-linux-
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$ make imx8mq_evk_defconfig
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$ make
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Burn the flash.bin to MicroSD card offset 33KB:
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.. code-block:: bash
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$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
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Boot
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----
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Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.
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