Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
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...
how to add meta qt layers into our OpenSTlinux distribution package. please do step by step
My MP157DAC board encountered some problems using SDKv5.0, u-boot could not be started correctly when using usb burning, it seems to be related to DDR, but I can not find the reason, the community does not have similar problems, hope to get some help...
Hi everyone,I'm working on a custom board based on STM32MP157F-DK2. I am running Yocto 5.0.3 (scarthgap) with trusted boot (not signed).I could build the Zephyr (3.7.0) rpmsg sample that worked out of the box:https://docs.zephyrproject.org/latest/sam...
