How to blink LED while board booting

2 threads	2 posts	34 credits

Novice

Rank: 1

credits: 34

Send PM

Published in 2016-11-9 16:31:07 | Show all floors |Read mode

Does anyone know how to blink LED whlie booting with uboot.I could tunr on the LED light with inserting gpio_sunxi.ko module.

But I need blink the LED before LINUX file system.

So does anyone know how to implement it?

Thanks for your help.

Reply

Use magic report

Return to list

Archiver|Mobile edition|Darkroom| OrangePi En ( 粤ICP备14086627号-2 )

GMT+8, 2024-4-19 12:12 , Processed in 0.011647 second(s), 20 queries .