DongshanPI / Dongshanpi-Docs

DongshanPI boards Docs.
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U-Boot mode again #16

Open EstebanFuentealba opened 1 year ago

EstebanFuentealba commented 1 year ago

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I've found a bug and checked that ...

Description

I was able to flash the DongshanPI-PicoW_DefaultImage system and I also built my own SDK compilation using https://github.com/EstebanFuentealba/DongshanPI-PicoW-Docker. However, now I am unable to enter recording mode because the system automatically boots Linux.

How can I re-access the U-Boot options to flash my SDK again?

Expected behaviour

Access the U-Boot options

Actual behaviour

system automatically boots Linux

Steps to reproduce

  1. I connect DongshanPI PicoW via TTL and USB.
  2. I bridge M4-GND and press the button.
  3. DongshanPI PicoW boots Linux instead of entering SigmaStar (U-Boot).

Package versions

Configuration

Help Please!

System information

EstebanFuentealba commented 1 year ago

I found the following commands to enter U-Boot, but I'm also unable to connect it to USBDownloadTool.

/etc/fw_setenv ota_upgrade_status 1
reboot

usb device not recognized window message

DongshanPI commented 1 year ago

Hi, I probably understand that the problem you encountered is that you cannot enter the burning mode under uboot. Is there any more detailed operation steps? I need to see your complete operation to judge the problem. You can directly contact us in our communication community Describe your problem in detail in the form of pictures + text, and I will find the reason for you to solve it. https://forums.100ask.net/c/10-category/picow/