mirror of
https://github.com/AsahiLinux/u-boot
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68 lines
1.6 KiB
ReStructuredText
68 lines
1.6 KiB
ReStructuredText
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.. SPDX-License-Identifier: GPL-2.0+
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Kontron pitx-imx8m
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==================
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The Kontron pitx-imx8m is an embedded board with an i.MX8MQ in the pITX
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form factor.
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The board has two Ethernet ports, USB, HDMI/LVDS, m.2 slot, SD card, CAN,
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RS232 and much more.
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Quick Start
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-----------
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- Get and build the ARM Trusted firmware binary
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- Get DDR and HDMI firmware
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- Build U-Boot
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- Install on SD card
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- Boot
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Get and build the ARM Trusted firmware binary
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Note: builddir is U-Boot build directory (source directory for in-tree builds)
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.. code-block:: bash
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$ git clone https://github.com/ARM-software/arm-trusted-firmware.git
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$ git checkout v2.5
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$ make PLAT=imx8mq ARCH=aarch64 CROSS_COMPILE=aarch64-linux-gnu- bl31
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$ cp build/imx8mq/release/bl31.bin $(builddir)
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Get DDR and HDMI firmware
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^^^^^^^^^^^^^^^^^^^^^^^^^
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Note: builddir is U-Boot build directory (source directory for in-tree builds)
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.11.bin
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$ chmod +x firmware-imx-8.11.bin
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$ ./firmware-imx-8.11
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$ cp firmware-imx-8.11/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
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$ cp firmware-imx-8.11/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
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Build U-Boot
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^^^^^^^^^^^^
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.. code-block:: bash
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$ make kontron_pitx_imx8m_defconfig
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$ make CROSS_COMPILE=aarch64-linux-gnu-
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Install on SD card
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^^^^^^^^^^^^^^^^^^
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Burn the flash.bin to SD card at an offset of 33 KiB:
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.. code-block:: bash
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$ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
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Boot
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^^^^
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Set the boot source selection to SD card boot and power on the board.
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