STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! How to hide OTP values on STM32MP15

From user manual, from OTP word 59th for user to store sensitive information, meaning there is a way to prevent read them by STM32cube tool for non-secure application.We see the way to lock them which mean can't not change values, any document that t...

Dat Tran by Senior II
  • 989 Views
  • 5 replies
  • 0 kudos

Resolved! stm32mp157c implementation initramfs

Hi,I usestm32mp157c and the filesystem runs emmc default. But I want it to change it and run at ramfs. I addedCONFIG_BLK_DEV_INITRD=yCONFIG_RD_GZIP=yCONFIG_RD_BZIP2=yCONFIG_RD_LZMA=yCONFIG_RD_XZ=yCONFIG_RD_LZO=yCONFIG_RD_LZ4=yin kernel config file. A...

aliMesut by Associate III
  • 1143 Views
  • 1 replies
  • 0 kudos

Resolved! STM32MP151 - How to activate MCO ?

Hello, I'm trying to leverage the MCO capability of the STM32MP1, but I don't success. I want to have LSE on MCO1 and HSE on MCO2. I'm using TFA -> uboot -> linux and I can build with Yocto or Buildroot.Which steps should be done during TFA, uboot an...

Resolved! Not able to change eMMC boot partition

Hi there,I have a custom CPU: STM32MP153CAB Rev.Z board and setting up a redundant bootloader setup on eMMC. In order for that to work I should be able to switch between boot partitions.This is how I'm trying to do that in u-boot:STM32MP> mmc partcon...

UVV by Associate III
  • 4677 Views
  • 8 replies
  • 0 kudos

Resolved! After "devtool modify ... ", I can not found my kernel device tree in workspace.

Hi ~I've designed custom board of STM32MP157C. 1. I created my own device tree using CubeMX refer to the below article.   https://wiki.st.com/stm32mpu/wiki/How_to_create_your_board_device_tree2. I also created own machine refer to the below article. ...

STM32MP1 OpenAMP IPC

I was looking into using OpenAMP to support an event driven IPC between Linux A7 core and a FreeRTOS based application running on the M4. The sample application (STM32CubeMP15 Firmware Package )documentation in the says:"The actual bare metal version...

Dowlers by Associate
  • 806 Views
  • 0 replies
  • 0 kudos