Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
I'm trying to get STM32MP157F-EV1 board working with the STM32Cube ecosystem. I have successfully followed the getting started guide., STM32MP157x-EV1 Lets Start URL. I get to the last step in /Populate_the_target_and_boot_the_image, (Step 8), B...
Hello,I am using Yocto (Kirkstone) to develop linux for my embedded linux device, which is stm32mp135f-dk board. In Yocto build system one can set the IMAGE_ROOTFS_SIZE variable, which (along with IMAGE_ROOTFS_EXTRA_SPACE and IMAGE_OVERHEAD_FACTOR va...
Which native graphical library does OpenSTLinux using?Is it GTK or other C++ library?
Exception mode=0x00000016 at: 0x2ffebb4dNOTICE: CPU: STM32MP157DAC Rev.ZNOTICE: Model: STMicroelectronics STM32MP157F-DK2 Discovery BoardINFO: PMIC version = 0x21INFO: Reset reason (0x15):INFO: Power-on Reset (rst_por)INFO: FCONF: Reading TB_FW firmw...
hi i need to change the frequency and timing of DDR as well as where i need to modify that one and also after modification how to compile the code.
Hello, we are trying to start our custom STM32MP157 board. We encountered some problems that I want to ask about. First is with TF-A, it gets to the SD card init (boot source) and it fails. We have eMMC on MMC2 and it also gives error message. NOTICE...
I am working with the STM32MP157F-DK2 Discovery kit, and I would like to know if it's possible to:Run Yocto Linux (OpenSTLinux) on the Cortex-A7 cores for high-level application development.Simultaneously run a real-time Embedded C project (using STM...
I am facing the Issue on Qt , i Downloaded the OpenSTlinux Distribution package , and i wanted to find the qt layer but i can't please help me out.
Hi! What interruppt code line should I use when connecting to the PMIC?The choices are:gpioa 0exti 55Which one should it be? Here is a snippet from my Linux DT. pmic:stpmic@33{ compatible = "st,stpmic1"; reg = <0x33>; interrupts-extended = <&g...
Hi erveryone,I want to implement A/B partitioning functionality, not for updates, but to enable switching to an alternative ROOTFS partition if U-Boot fails to start the kernel. For example, if partition A fails to boot three times, switch to partit...
