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SBSFU and userApp bigelf size

Hello,I am trying to generate the combined elf file with SBSFU and user app. The provided postbuild scripts use the following code to create the file:command=$programmertool" -ms "$elf" "$headerbin" "$sbsfuelfThere is a problem that the combined elf ...

sute by Associate III
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  • 5 replies
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Unable to configure secure area on H735

I'm trying to configure a secure area (HDP) for a H735. To do so, I am following the steps described in AN5601 HDP secure area for STM32H7B3xx microcontrollers using the examples HDP_Appli and HDP_Boot for the STM32H735G-DK. The application note does...

Not able to read Flash data of STM32l5

I am using STM32L562E-DK.I have ported SBSBFU for it. It is working fine. I want to store my custom data into internal flash and read it on bootup time in the bootloader.For testing I am flashing one binary of 16 byte which's content is "Hello World!...

PYada.1 by Associate III
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  • 6 replies
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STM32F4xx firmware protection

I am developing some products based on STM32F407/STM32F429. What I am trying to do is to protect my firmware that:simply dump the code from one chip's flash (to hex file) will not work in another chipmoderate reverse engineering should not be that ea...

PZhan.11 by Associate II
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  • 6 replies
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Resolved! Update keys used by the SBSFU

Hello,I am designing a firmware for an IoT that needs to be able to be updated securely. I decided to use the X-CUBE-SBSFU package. From a crypto point of view, the requirements are that:The firmware update needs to be confidentialThe firmware update...

BEnge.1 by Associate III
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  • 2 replies
  • 2 kudos

Resolved! Error on stm32h753 svd/sfr file in section CRC

I use STM32H7xx_DFP in last version 2.8.0 and in Keil uVision. There is shown some wrong addresses on the CRC registries. So I repaired it in svd file and generate new SFR file for STM32H753. If you need repair CRC view, I can send the sfr file to th...

MDost.1 by Associate
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  • 1 replies
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