About ttao.1

ttao.1 · 2024-12-27

hi st experts:I am porting stm32mp2 software to my own robot board(stm32mp257D), after i finished my yocto build, i tried to download image to my board, there was a problem, it seems reconnect devices failed, STM32Cubeprogrammer log: 12:53:51 : ST...

ttao.1 · 2023-03-21

hi st expert:I'm updating my yocto version to Ecosystem V4.1.0, but I can not compile suceess in wsl ubuntu20.04, this is error log:log.do_rootfs.23400 as follew:How should this problem be solved? thanks B&RTao

ttao.1 · 2023-03-13

hi st expertI am porting openstlinux for my robot board, I found that the system froze after uboot selected the extlinux file, and then rebooted after a while，the uart log :Do I have any debugging means to analyze where the current problem is? than...

ttao.1 · 2023-03-04

hi st expertWhen i use pip3 install some package on board, i get some error as follew:running build_extbuilding '_cffi_backend' extensioncreating build/temp.linux-armv7l-3.8creating build/temp.linux-armv7l-3.8/c arm-ostl-linux-gnueabi-gcc ...

ttao.1 · 2022-12-24

hi ST expert:I am porting openSTDroid to my mp157 board,i use prebuilt kernel img&dtb and android kernel can boot normal,but when i update the kernel, it cant boot normal,can you help me solve this problem?my compile cmd:build_kernel mrproperbuild_...

ttao.1 · 2024-12-29

Hi anpathanks for sharing your experience, the error log just says the watchdog event triggered, i have no idea what happened during this duration, maybe the optee os is loading uboot, I'm not sure if it's a uboot issue or an optee service issue. B&R...

ttao.1 · 2024-12-28

Hi anpa:Thanks for your kind reply, but I download image in ubuntu20.04, and I can download offiical ev board image, so i guess there was some dts config in my code not correctly.B&RTao

ttao.1 · 2024-12-27

By the way, my board has the almost same config with evb board, st pmic and st usb chip.After i adjest the optee log level to 4, there are more information :[ 0.000000] SCP-firmware devtool-base-1-g0524ed8a8 [ 0.000000] [ 0.000000] [FWK] Mo...

ttao.1 · 2023-04-12

hi KevinI have complied new yocto successful in ubuntu host and gave up compliing with WSL.B&RTao

ttao.1 · 2023-03-16

hi PatrickD:After remove "MENU BACKGROUND /splash...." in the extlinux.conf kernel boot success, i'll try debug the display issue, thanks a lot!B&RTao

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STM32Cubeprogrammer download failed

Ecosystem V4.1.0 WSL Ubuntu20.04 compile yocto failed(st-image-resize-initrd)

extlinux.conf can't chose uInitrd boot

"pip3 install ***" error

After exec "build_kernel -i" android kernel cant boot

Re: STM32Cubeprogrammer download failed

Re: STM32Cubeprogrammer download failed

Re: STM32Cubeprogrammer download failed

Re: Ecosystem V4.1.0 WSL Ubuntu20.04 compile yocto failed(st-image-resize-initrd)

Re: extlinux.conf can't chose uInitrd boot