About mr.1

mr.1 · 2023-09-19

I would like to use the mbedTLS version 2.28.2.v2 on the secure boot for stm32h743ii controller. I have downloaded SBSFU v2.6.2 and Built the secure boot binary on top of the example project from H753 2_images_OSC folder. Secure boot is running the t...

mr.1 · 2023-04-21

I am using the SBSFU STM32CubeExpansion_SBSFU_V2.6.2 version for my custom board STM32H743VI controller. I have ported the STM32H7B3I-DK project for H743 controller for COM port and changed the crypto scheme to SECBOOT_ECCDSA_WITHOUT_ENCRYPT_SHA256. ...

mr.1 · 2023-03-24

I have flashed the SBSFU application with write protection enabled for flash address 0x08000000. After that, I am unable to erase using jlink commander.exe as well as by IAR->project->Download->erase.STM32H743 has SWD interface and i am using jlink ...

mr.1 · 2022-11-28

mr.1 · 2023-09-26

Hi @Jocelyn RICARD That is not correct. You have replaced the unused crypto library files. Below are the reference,6.2.3 Cryptographic LibraryThree different cryptographic middleware are supported: X-CUBE-CRYPTOLIB supports symmetric and asymmetric k...

mr.1 · 2023-09-26

@Pavel A. Undo the changes at firmware side will work. But there mbedtls version is older 2.16.2. I don't want the older version to be run on the hardware.

mr.1 · 2023-09-26

Thanks for your reply @Bubbles . I have replaced the entire mbedTLS source code with newer version (2.282.2) of mbedTLS files and built the SBSFU. No other modifications on the source code. Now the SBSFU image is available with newer version 2.28.2 o...

mr.1 · 2023-09-20

Used STM32H753 example to solve it.

mr.1 · 2023-03-26

I tired with STM32 unlock command line tool. But it is failed to make in default factory setting

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mbedTLS version 2.28.2.v2 upgrade on secure boot

SBSFU for STM32H743: SBSFU hangs in the SE_VerifyHeaderSignature() function.

Unable to erase STM32H743 device. How to recover the device?

i have custom stm32h743ii controller for LTDC 24 bit interface with st7272a display. i would like to know HAL API to be used for init and communication with RGB interface. My board does not have the external SDRAM to load the images. Please guide me

Re: mbedTLS version 2.28.2.v2 upgrade on secure boot

Re: mbedTLS version 2.28.2.v2 upgrade on secure boot

Re: mbedTLS version 2.28.2.v2 upgrade on secure boot

Re: SBSFU for STM32H743: SBSFU hangs in the SE_VerifyHeaderSignature() function.

Re: Unable to erase STM32H743 device. How to recover the device?