Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
We are migrating from the Kirkstone eco-system to the Mickledore eco-system. We found that the extlinux.conf file that gets created is identical in the two builds. However, u-boot now forces a menu to the user, even though we have CONFIG_BOOTDELAY=-2...
A particular STM32MP1 based board uses the USB OTG interface configured to the cortex A7. Is there any guidance how to configure the kernel so that it will use the USB device port with a gadget driver, so that the host sees it as keyboard, serial por...
Hi :)Working on the EVA32MP257F, I am trying to generate the openstlinux for it, however, I see no target MACHINE in the yocto project for it. I guess that a private repo is required for this?Also, can I apply the RT patch provided for the MP1 on top...
Hello,I need to synchronize the time between the A7 and M4 cores. While I found some resources on the ST Community that accessing the STGEN timer from the A7 side.the article is belowhttps://community.st.com/t5/embedded-software-mpus/how-can-i-get-ac...
Hi everyone,I'm using STM32g491 and rs485 modules. I'm trying to transmit data from uart1 with DMA when I receive data. There is a dilemma it transmit data but also does not? When I try to send a buffer which defined on stm's code, it transmits but w...
Hi,I am trying to set the rootfs read-only. With other yocto based environments I usually setEXTRA_IMAGE_FEATURES ?= "read-only-rootfs"in local.conf. Using OpenSTLinux this results in a build error: ERROR: st-image-userfs-1.0-r0 do_rootfs: Unable to ...
I'm trying to build an SDK (Yocto Langdale) for core-image-minimal:bitbake -c populate_sdk core-image-minimal and get this error: nothing provides libpython2.7.so.1.0()(64bit) needed by nativesdk-gcc-arm-none-eabi-10-r0.x86_64_nativesdk Full error:ER...
STM32MPU ecosystem minor release V4.1.1 is online ! Dear STM32 MPU Community, We are please to announce that New MP1 Ecosystem minor release V4.1.1 is available. It contains : Update to Yocto Project 4.0.11 (2022-04.11-kirkstone)Update to Linux Kerne...
flashlayout tsv file not generated using meta-st-stm32mp-addons but images created.What do I need to add to generate the Flashlayout for sdcard?
There are many questions around related to the DCMI and embedded syncs on various forums. ST's documentation is not very helpful in this regard and I could not find any meaningful solutions on the web. I had a similar issue using STM32MP157 - unfortu...
