STM32 MPUs products

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How to protect Bootloader binary on STM32MP15xxx

Hi,We see signing + encryption bootloader on STM32MP13xx,But on STM32MP15xx, there is only signing. The raw binary still start from offset 256 of the signed file. This only make sure the board doesn't run a strange bootloader, but doesn't prevent som...

Dat Tran by Senior II
  • 1 replies
  • 0 kudos

gdbgui always open web browser and failed

When i tried the commend below (<Your_full_path_to> was already corrected to the path that content Setup.gdb), ```gdbgui -g "arm-ostl-linux-gnueabi-gdb -x <Your_full_path_to>/Setup.gdb"```I would like to use ST-Link for debug uboot, but the web brows...

Dat Tran by Senior II
  • 2 replies
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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
  • 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
  • 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 II
  • 8 replies
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Resolved! STM32MP15 Wiki page permission error

Hi, I wanted to read and implement the secure boot on STM32MPU157C-DK2 board. But this page gives permission error. It seems that need to be

EHarb.1 by Associate
  • 3 replies
  • 0 kudos