Search found 4 matches

by songkw
2025-05-03 6:26
Forum: Core3576-RK3576
Topic: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)
Replies: 6
Views: 1725

Re: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)

Before finalizing my custom board, I soldered the Techpoint BT2855 and proceeded with testing. In the device tree, after disabling all non-essential nodes except critical components such as the CPU, I confirmed that the board operates correctly. It seems I may have damaged the board… Thank you for y...
by songkw
2025-04-23 11:29
Forum: Core3576-RK3576
Topic: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)
Replies: 6
Views: 1725

Re: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)

I connected the same SD card to a different Omni3576 board, and it booted successfully. What could be the possible cause in this case? Based on the boot logs, it seems to hang while initializing the display output. Could this be related to a display or hardware issue? For example, could it be a prob...
by songkw
2025-04-21 22:51
Forum: Core3576-RK3576
Topic: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)
Replies: 6
Views: 1725

Re: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)

I baked the same image file on Samsung 128evo, sandisk ultra 32GB, but the symptoms were the same.
by songkw
2025-04-20 4:13
Forum: Core3576-RK3576
Topic: Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)
Replies: 6
Views: 1725

Can't access shell on UART0 with SDCARD image (Luckfox-rk3576-buildroot_250301.img)

Hi, I'm trying to access the shell via UART0. I flashed Luckfox-rk3576-buildroot_250301.img to a 32GB SDCARD Inserted it into the board and powered it on On the UART0 console, I can see U-Boot logs, but after that, nothing happens — I don’t see any shell login prompt. What could be the problem? My g...