2023-08-18 16:01:39 +08:00
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:orphan:
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2023-10-26 19:16:03 +08:00
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.. start_include_here
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2023-07-19 21:35:56 +08:00
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Prepare Linux host
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------------------
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#. Install DHCP, TFTP servers. For example ``dnsmasq``
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.. code-block:: console
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$ sudo apt-get install dnsmasq
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#. Configure DHCP server. Configuration for ``dnsmasq`` is below:
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.. code-block:: console
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# Only listen to this interface
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interface=eno2
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dhcp-range=10.1.1.20,10.1.1.30,12h
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#. Configure TFTP server.
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.. code-block:: console
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# tftp
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enable-tftp
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tftp-root=/srv/tftp
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dhcp-boot=zephyr.efi
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``zephyr.efi`` is a Zephyr EFI binary created above.
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#. Copy the Zephyr EFI image :file:`zephyr/zephyr.efi` to the
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:file:`/srv/tftp` folder.
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.. code-block:: console
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$ cp zephyr/zephyr.efi /srv/tftp
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#. TFTP root should be looking like:
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.. code-block:: console
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$ tree /srv/tftp
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/srv/tftp
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└── zephyr.efi
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#. Restart ``dnsmasq`` service:
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.. code-block:: console
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$ sudo systemctl restart dnsmasq.service
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Prepare the board for network boot
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----------------------------------
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#. Enable PXE network from BIOS settings.
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#. Make network boot as the first boot option.
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Booting the board
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-----------------
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#. Connect the board to the host system using the serial cable and
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configure your host system to watch for serial data. See board's
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website for more information.
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.. note::
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Use a baud rate of 115200.
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2023-11-15 18:10:16 +08:00
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#. Power on the board.
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2023-07-19 21:35:56 +08:00
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#. Verify that the board got an IP address. Run from the Linux host:
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.. code-block:: console
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$ journalctl -f -u dnsmasq
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dnsmasq-dhcp[5386]: DHCPDISCOVER(eno2) 00:07:32:52:25:88
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dnsmasq-dhcp[5386]: DHCPOFFER(eno2) 10.1.1.28 00:07:32:52:25:88
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dnsmasq-dhcp[5386]: DHCPREQUEST(eno2) 10.1.1.28 00:07:32:52:25:88
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dnsmasq-dhcp[5386]: DHCPACK(eno2) 10.1.1.28 00:07:32:52:25:88
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#. Verify that network booting is started:
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.. code-block:: console
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$ journalctl -f -u dnsmasq
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dnsmasq-tftp[5386]: sent /srv/tftp/zephyr.efi to 10.1.1.28
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#. When the boot process completes, you have finished booting the
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Zephyr application image.
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