STM32 MCUs Security

Provisioning Failed

Hello,I am working on Secure Boot for one of the project having the following list of information,Board : B-U585I-IOT02ADevice name : STM32U575/STM32U585Device type : MCUDevice CPU : Cortex-M33 I am trying to boot the device using generated keys with...

Resolved! Will app based on CubeMX v6.11.1 (BSP1.28.0) FreeRTOS with MPU disabled work with STM32 Secure Boot

Hi,I'm looking into introducing STM32 Secure Boot and Secure Firmware Update based on X-CUBE-SBSFU library on my project with app based on CubeMX v6.11.1 (BSP1.28.0).I noted in CubeMX the MPU option is still not available for FreeRTOS - which is used...

RTOS on TrustZone MCU STM32U5

Hello Support Team.Good Day.We have chosen the STM32U585ZIT6Q (-40C to 85C, LQFP -144 pins, with trust zone core) controller for our product.According to the firmware architecture, we intend to create two separate partitions, one for safety-critical ...

Resolved! Issues in SBSFU usage with MPU for a FreeRTOS based User Application - STM32H7

Hello all,I am working on the STM32H753 Evaluation board and I have a software architecture with an SBSFU running in the internal flash, that jumps to the External NOR flash to execute the user application (Download and Active slot in External NOR fl...

Hello, I'm using SBSFU 2.6.2 for user application over freeRTOS. The application runs OK in privileged mode, but crash in unprivileged mode. Similar application w/o freeRTOS runs OK in both modes. Help will be much appreciated, Thanks!

CRYP issue when Timer is used as Timebase Source

Hi, I have nucleo-h753ZI and I want to use CRYP in a project that also uses FREERTOS. I set Timer 6 as Timebase Source (recommended due to FREERTOS) and as a result, program goes to HardFault every time I use HAL_CRYP_Encrypt function.HAL_CRYP_Decryp...

Resolved! Debugging STM32L55 Secure World Using Keil IDE

Hello, I have a simple application running on STM32L55 Secure World, but I would like to debug it step by step using an IDE.I am able to debug using the Keil IDE, but it seems the TZEN bit is zero. It must be about the defaults state of the STM32L55 ...

FreeRTOS with SBSFU is not working

I am using the STM32L562E-DK development kit. I have taken reference to NUCLEO-L552ZE-Q and ported it for STM32L562E-DK. Also added External OSPI flash. without FreeRTOS it is working fine.I have added FreeRTOS in the nonsecure application. For that,...

SBSFU + UserApp with FreeRTOS?

I write an application with FreeRTOS using STM32CubeIDE. Now I want to run it as an application with SBSFU. It seemed to have a hard fault after SFU_MPU_SysCall(). My application is a bit big. Its .sfb is 300KB. But it can run correctly alone wit...

SBSFU + UserApp with FreeRTOS?

I write an application with FreeRTOS using STM32CubeIDE. Now I want to run it as an application with SBSFU. It seemed to have a hard fault after SFU_MPU_SysCall(). My application is a bit big. Its .sfb is 300KB. But it can run correctly alone withou...