HummingBoard Hailo 15 Boot Select

Boot Select

Before powering up the board for the first time it is recommended to select the boot media. Hailo 15 SOM has two boot options: qSPI boot (main option) and UART firmware update mode. In the qSPI boot mode SPL uses GPIO1 to select if it needs to boot from eMMC or use Y-modem protocol to load u-boot with UART.

Using HummingBoard IIoT

S5 DIP switch should be modified.

qSPI boot:

Switch #	1	2	3	4	5	6
Position	Off	Off	Off	Off	Off	On

UART boot:

Switch #	1	2	3	4	5	6
Position	On	Off	Off	Off	Off	On

qSPI boot with Y-modem u-boot load:

Switch #	1	2	3	4	5	6
Position	Off	Off	On	Off	Off	On

Using HummingBoard Ripple/Pulse/Pro

S3 DIP switch should be modified.

qSPI boot:

Switch #	1	2	3	4	5	6
Position	Off	Off	Off	Off	Off	Off

UART boot:

Switch #	1	2	3	4	5	6
Position	Off	On	Off	Off	Off	Off

qSPI boot with Y-modem u-boot load:

Switch #	1	2	3	4	5	6
Position	Off	Off	On	Off	Off	Off