u-boot/doc/board/kontron/pitx-imx8m.rst
Heiko Thiery 16c7369ede board: kontron: pitx-imx8m: Add Kontron pitx-imx8m board support
The Kontron pitx-imx8m is an NXP i.MX8MQ based board in the pITX form factor.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
2022-02-05 15:49:02 +01:00

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