STM32 MCUs Security

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Add a binary header and a sbsfu segment to an elf file

I have a problem with merge SBSFU .elf file and application .elf.I prepared:SBSFU.elf - addresses in linker script: 0x08000000 - 0x08020000application.elf - 0x08020400 - 0x081FFFFFheader.bin - size: 1024BSo I suppose, that like in SBSFU example heade...

MButk.1 by Associate
  • 8 replies
  • 1 kudos

Resolved! Flash Secure Firmware from Linux host without Tera Term

I build SBSFU using X-CUBE extension for STM32F769I-DISCO. Flashed the "SBSFU_UserApp.bin" file using STM32CubeProgrammer. Now I need to send UserApp.sfb file via YMODEM without using Tera TermI used,stty -F /dev/ttyACM0 115200 sb UserApp.sfb >/dev/t...

MdFayaz by Associate III
  • 3 replies
  • 0 kudos

STM32L4 readout protection RDP

Using STM32L452CC and STM32CubeProgrammer API v2.12.0 Windows 64-bits.Firstly, I'm setting the readout protection to its middle level (RDP = BB in the programmer) and then program the chip successfully. Then, letting the chip power cycle. Now reading...

IP.2 by Associate II
  • 1 replies
  • 0 kudos

Resolved! Unable to execute my own application without TrustZone on STM32U5 (B-U585I-IOT02A) after executing SBSFU application example

Hi,I ran the SBSFU example of STM32CubeU5 following what is in the readme file without any problem. Then I disabled TrustZone but I cannot run the projects made with STM32CubeIDE, verification of the downloaded firmware fails. If I try to erase the f...

Domenico by Associate III
  • 5 replies
  • 0 kudos

Resolved! How can i Disable Trustzone in stm32L5?

i am enable trust zone and I make one part as secure world and another part as a non secure world using (SECWM1, SECWM2) but forget to enable Dbank as (Dbank = 1) now I couldn't make any changes in option bytesmy question can I enable dual b...

jk.1 by Associate II
  • 1 replies
  • 0 kudos

STM32U5 Debug in RDP 0.5 With STM32CubeProgrammer

Hello,I am trying to start a debug session with STM32CubeIDE v1.11.2 on my board locked on RDP 0.5.I loaded a valid secure firmware which jumps into the non-secure firmware before setting RDP 0.5.I could connect STM32CubeProgrammmer and flash the non...

OOUES.1 by Associate
  • 3 replies
  • 0 kudos