STM32 MCUs Security

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SBSFU on NUCLEO L452-RE

Hi,I am trying to implement SBSFU on NUCLEO L452RE board just by copying the project for NUCLEO L432KC (2_images, Y modem protocol) and changing necessary elements (target device, startup_***.s file, UART and led setup). When trying to download UserA...

ALazo.1 by Associate
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Resolved! Passwords for RDP1 and RDP2

Hi there. Before attempting any password locking on my STM32575, I read the password lock location and it returned all zeroes like soReading 32-bit memory content Size     : 4 Bytes Address:   : 0x400220200x40022020 : 00000000After setting the PW, it...

PChoq.780 by Associate II
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Resolved! SBSFU: Issue with 16-byte alignment in linker script?

I've run into an issue with the section of the UserApp linker script which ensures that the binary size is a multiple of 16 bytes:.align16 : { . = . + 1; /* _edata=. is aligned on 8 bytes so could be aligned on 16 bytes: add 1 byte gap */ ...

crwper by Senior
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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
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Resolved! TFM_Loader_NonSecure problem.

Dear Sir.I am using the example TFM_Loade_Non_Secure , It compiles I set for Download NonSecure App Image , when I send any file*.elf with TeraTerm.File,Transfer.YMODEM.Send , then the programreply with "Abortes by user".Please Advise

How to properly configure STM32U585 to use DMA in secure mode (TZEN = 1) to send data from internal Flash (non secure zone) to Hash (in secure mode)?

Hi,I want to know a properly way do to that.If i use standard configuration I run hard fault as soon as DMA start (linklist mode) (HAL_HASHEx_SHA256_Start_DMA).I put Fault Analyser details Source/Destination secure bit are set before calling this fu...

0693W00000YAa7YQAT.png
Aurelien1 by Associate III
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