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 somehow pass information about tampering event from OP-TEE to Linux userspace by means of Tamper Backup registers but I seem to have a problem.I added this to kernel dts:&nvram { my_free_backup_register: tamp-bkp@c4 { reg = <0xC4 0x4...
I have followed the wiki to create my encryption keys;https://wiki.st.com/stm32mpu/wiki/How_to_perform_Secure_Boot_from_Distribution_Package#Creating_encryption_key_for_STM32MP13--STM32MP21--STM32MP23_and_STM32MP25 Which suggest creating two keys for...
If this posting violates STM's rules for the forum, please delete it.We are a Midwest US company designing an IoT product containing STM32MP157 and a 5 inch, 1-megapixel LCD touch LCD panel. The LCD panel's video controller is an Ilitek device known...
Hi,We have a Linux kernel based on ST Linux kernel at https://github.com/STMicroelectronics/linux/commits/v5.15-stm32mp but based on an older version of it based on v5.15.118. Wondering if there is any plan for ST to merge the latest stable kernel ve...
Hello, I need to do FFT transforms of long signal traces, so using CMSIS DSP doesn't look possible because of the 4096 points limit. I tried to use fftw3 library (3.3.10). I built it using OpenSTLinux SDK from the Github source without problem. Here...
Edited console output - see here for future referenceHello,I encounter a problem with my LCD from Winstar model WF50DTYA3MNG10.I have a custom board based on STM32MP157 with a display connected to Mipi 2 lanes.On previous Openstlinux(kirkstone) witho...
Hello ST Community,I am working with an STM32MP2-based board and would like to load an initramfs image into DDR RAM using dfu-util and then boot it without having to manually enter U-Boot commands. I have tried to follow the documentation, specifical...
Hi,I am in the process of migrating my application to OpenSTLinux 6.1 (Scarthgap) and we are targeting a boot time of ≤10 seconds. while working on this, I observed that the OP-TEE layer takes some extra time during secondary CPU initialization. As ...
I generated a project from a ioc file that I created. I'm getting this assert error in
Hello STMicroelectronics Community: I want to copy the entire emmc (including the boot partition), so I used the command ums 0 mmc 1. At the same time, make sure to keep the USB cable connected to an Ubuntu computer, but after entering the com...
