Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Introduction

The following quick start guide provides background information about the SolidRun Hailo 15 SOM.

...

Date

Owner

Revision

Notes

Mikhail Anikin 

1.0

Initial release

Mikhail Anikin

1.1

Update flashing process

Mikhail Anikin

1.2

Add IIoT support

Table of Contents

Table of Contents
maxLevel4
minLevel1
include
outlinefalse
indent
exclude
styledefault
typelist
printabletrue
class

...

Boot select and boot options

...

You should select the boot source before powering up the board for the first time.

Hailo 15 with HummingBoard has two boot options: serial boot (for recovery) and eMMC boot (the main option). To select a boot option, the DIP switch needs to be modified.

For more information, see HummingBoard Hailo 15 Boot Select

Generating Yocto image

The prebuilt artifacts are available here.

...

Code Block
python3 -m pip install hailo15_board_tools-1.2.1-py3-none-any.whl
  1. Set the S3 switch to the Serial download mode:

...

1

...

2

...

3

...

4

...

5

...

6

...

off

...

on

...

off

...

off

...

off

...

  1. .

  1. Close the serial terminal on your PC.

  2. Reset the board.

  3. Upload the uart flashing firmware into the SOM:

...

Find the line spl_boot_source=mmc2 and replace it with spl_boot_source=uart in the file u-boot-initial-env-uart.

  1. Set the S3 switch to the Serial download mode:

...

1

...

2

...

3

...

4

...

5

...

6

...

off

...

on

...

off

...

off

...

off

...

off

  1. .

  1. Close the serial terminal on your PC.

  2. Reset the board.

  3. Upload the uart flashing firmware into the SOM:

...

  1. Set the S3 switch back to the normal boot:

...

1

...

2

...

3

...

4

...

5

...

6

...

off

...

off

...

off

...

off

...

off

...

off

  1. eMMC boot.

  1. 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.

...

If you previously modified a u-boot env to force a serial mode, you need to restore it.

  1. Set the S3 switch to the Serial download mode:

...

1

...

2

...

3

...

4

...

5

...

6

...

off

...

on

...

off

...

off

...

off

...

  1. .

  1. Close the serial terminal on your PC.

  2. Reset the board.

  3. Upload the uart flashing firmware into the SOM:

...

  1. Set the S3 switch back to the normal eMMC boot:

...

1

...

2

...

3

...

4

...

5

...

6

...

off

...

off

...

off

...

off

...

off

...

  1. 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.

...