STM32 MPUs Products and hardware related
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Resolved! STM32MP15x: NRST doesn't work after login prompt occurs
Hi,We are working on STM32MP151, with custom linux, no PMIC.We have a reset button connect to NRST line, it works fine in Uboot or during linux boots. But right after the login prompt occurs, the reset button is nolonger work. When we hit the butto...
What should I use instead of huart->Instance == USART1?
Hi everyone,I write a function to start all other functions without any parameter like Start(); in while, but in this funciton I write different function like thisvoid Start() { if(huart->Instance == USART1) measure(tx1_buffer); ...
Resolved! How to debug OP-TEE (What is OPTEE console?)
Hi, I want to debug OP-TEE on STM32 MPU board.Using 'st_stm32mp157f_dk2_demo_defconfig' configuration of STM32MP1 Buildroot external tree(buildroot-external-st), We indirectly confirmed that OP-TEE is built and ran normally on the board with Buildroo...
Issues while programming board STM32MP157C-dk2 over STM32CubeProgrammer. See details below.
STM32MP157C-dk2I am trying to update the Board using SUART3 (Pins PB10, PB12) over STM32CubeProgrammer. The connection to STM32CubeProgrammer is established successfully. Unfortently after downloading the fdbl-boot (tf-a-stm32mp157c-dk2-uart.stm32) t...
Failed to access ROM Table of CortexM4 while debugging in engineering mode. What are the reasons ? See description below.
Product: STM32MP153CAA3we are trying to debug the Cortex M4 over the SWD Interface. The setup of the Bank0,1,2 is configured correct (Engineering Mode) . During the analysis of SWD we see that Debugger fails to access ROM Table (Address: 0xE00FFFE4, ...
STM32MP157 Booting issue in uboot 2021 version
Hello,we are using STM32MP157AAA for our custom board.we are trying to boot from uboot 2021-10 version facing an issue like MMC card not found. But in the same board from uboot 2018 version it is working fine.Please help us in this regards.please fi...
LCD not interpreting colors correctly using LTDC connected to STM32MP157F based custom board.
We have a custom board based on STM32MP157 MPU and running AOSP, with AUO G101EVN010 LCD-TFT panel using an LVDS to LTDC converter for interface.Setup of the system is done using the STM32MP1 distribution for Android. I am able to get the panel to di...
Resolved! Configuring and reading "GPIO Analog"
Using the STM32MP157 development kit, I have configured two "GPIO Analog" lines that are exposed through CN13 (pins 1 and 2).I am trying to set these up as such. From going down the rabbit trail of documentation:https://wiki.st.com/stm32mpu/wiki/GPI...
What is the current state of Resource manager for coprocessing? Why is it not part of mainline kernel and is it planned to add it?
We are using ST32MP153 running mainline linux on the A7 cores. And we want to use the M4 for realtime processing and output. Therefore some resources shall be used by Linux at the A7 cores. Some by the M4. If we get it right, ST's solution for that i...
