About Jocelyn RICARD

Jocelyn RICARD · 2022-08-01

Hello,The new SBSFU 2.6.1 is available now.The main change concerns the compatibility with latest STM32CubeIDE based on GNU Tools 10.3 which are version 1.9.0 and 1.10.1There is no need anymore to follow the steps provided previously to have a succes...

Jocelyn RICARD · 2022-03-09

Hello SBSFU users !The latest release of STM32CubeIDE 1.9.0 is introducing GNU Tools version 10.3 as toolchain. This new toolchain creates an issue in the SBSFU final build.A new release of X-CUBE-SBSFU is coming in around one month to fix this but, ...

Jocelyn RICARD · 2020-06-25

As well as for TFM case, some IT tools remove exe files.The SBSFU is using:c:\STM32SecuWS\L4\STM32CubeExpansion_SBSFU_V2.3.0\Middlewares\ST\STM32_Secure_Engine\Utilities\KeysAndImages\win\prepareimage\prepareimage.exeIf this file was removed, please ...

Jocelyn RICARD · 2020-06-25

Sometimes, the windows exe file are not recognized as valid programs by internal IT tools.The TFM uses windows exe file to build the image signature.A way to solve this you need to use python:Install python 3.7Create a requirements.txt file containin...

Jocelyn RICARD · 2024-11-20

Hello @Foreen , I don't know any documentation about this. Now the framework is quite simple to understand from the code. For the porting, you will have to do it manually. STM32CubeMX can be still be used as a side tool to generate initialization cod...

Jocelyn RICARD · 2024-11-19

Hello @Thatseasy , Strange, this is not what I can see on my side. The file size is the same. No idea what could be the issue Best regards Jocelyn

Jocelyn RICARD · 2024-11-19

Hello @Foreen , Unfortunately the example uses 32KB for secure boot only with IAR thanks to the compact code it can generated. In case of STM32CubeIDE with GCC, is uses 40KB (0xA000). Now, as you are using STM32WL chip you have access to an HW AES. T...

Jocelyn RICARD · 2024-11-19

Hello @Thatseasy To be able to read into system flash you need to disable the cache associated to this area. This can be done by setting non cacheable attribute this this region. You have an example for accessing this UID in the STM32CubeH5 here: ST...

Jocelyn RICARD · 2024-11-18

Hello @Foreen , I can reproduce the same. The issue is possibly related to evolution of gcc. It should have been working when the release was out with gcc version used at that time. And now, it fails because code generated (here this is RAM used actu...

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Re: Change target from STM32WL55JC to STM32WLE5C8 without CubeMX