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Date | Owner | Revision | Notes | ||||||||||||||||||||||
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Mikhail Anikin | 1.0 | Initial release | |||||||||||||||||||||||
Mikhail Anikin | 1.1 | Update flashing process | |||||||||||||||||||||||
Mikhail Anikin | 1.2 | Add IIoT support | |||||||||||||||||||||||
Mikhail Anikin | 1.3 | Update flashing process | |||||||||||||||||||||||
Table of Contents |
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By default, when Linux is booted from eMMC, the eMMC root partition is mounted, which makes it difficult to reflash. The u-boot menu has a special entries entry that allow allows you to reflash eMMC from the TFTP server on your computerload a ramdisk from an HTTP server and boot to it.
Run an HTTP server on port 80 in the directory with the image
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Reset the board. In the u-boot menu, select
Update eMMC (wic) from HTTPBoot to flashing ramdiskThe Board will grub a new image from the TFTP HTTP server and flash it to the eMMC.
Once the board is booted to the ramdisk, flash eMMC:
| Code Block | ||
|---|---|---|
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bmaptool copy http://10.0.0.2/core-image-minimal-hailo15-solidrun.wic.zst /dev/mmcblk1 |
Flashing QSPI flash
Reflashing QSPI is only possible under Linux.
| View file | ||
|---|---|---|
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Download the flashing tool and install it into your system.
| Code Block |
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python3 -m pip install hailo15_board_tools-1x.2x.1x-py3-none-any.whl |
Set the S3 switch to the Serial download mode.
Close the serial terminal on your PC.
Reset the board.
Upload the uart flashing firmware into the SOM:
| Code Block |
|---|
uart_boot_fw_loader --serial-device-name /dev/ttyUSB0 --firmware hailo15_uart_recovery_fw.bin |
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Set the S3 switch to the Serial download mode.
Close the serial terminal on your PC.
Reset the board.
Upload the uart flashing firmware into the SOM:
| Code Block |
|---|
uart_boot_fw_loader --serial-device-name --uart-load /dev/ttyUSB0 --firmware hailo15_uart_recovery_fw.bin |
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Set the S3 switch back to the eMMC boot.
Open the serial connection and reset the boot. The board will boot to the SPL and expect the u-boot image to be transferred over the serial.
Uploading u-boot over uart
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Set the S3 switch to the Serial download mode.
Close the serial terminal on your PC.
Reset the board.
Upload the uart flashing firmware into the SOM:
| Code Block |
|---|
uart_boot_fw_loader --serial-device-name --uart-load /dev/ttyUSB0 --firmware hailo15_uart_recovery_fw.bin |
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Set the S3 switch back to the eMMC boot:
Open the serial connection and reset the boot. The board will boot to the SPL and expect the u-boot image to be transferred over the serial.
List Of Supported OS
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