STM32 MPUs Products

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Resolved! secure secret provisioning (SSP) without HSM question

Hi,During the actual production of our stm32mp157c products we do intend to use the HSM flow.But for now I am simply trying to test the SSP flow with some debug (development) keys and without access to an HSM.I went over:https://www.st.com/resource/e...

MVass.1 by Associate II
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problem with own machine. DDR error

Hello I created own machine based of seeed module. at the strartup there is info NOTICE: CPU: STM32MP157CAC Rev.B   NOTICE: Model: STMicroelectronics custom STM32CubeMX board - openstlinux-5.10-dunfell-mp1-21-03-31   WARNING: VDD unknown   INFO: Res...

TStas.2 by Associate II
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Resolved! android on stm32mp157c-dk2

Hi Nicolas L (ST Employee),I have read the past article that you provide sources and directives to allow building the Android 10 delivery for the STM32MP157C-DK2.Could you please send me the solution?I hope you will be able to reply to me.By the way,...

HiroM by Associate II
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Resolved! How can I boot from NAND if SDcard is not populated?

I am trying to create a custom board that boots from SDcard if an SDcard is plugged in, however, if the SDcard is not plugged in I would like the board to boot from the NAND. I want to do this programmable without the boot switch.Is this possible? Is...

i2c2

I'm working with the DevBoard from Myir MYD-YA-157C which has the stm32mp157 MPU. I'm trying to chech the i2c from the M4 in the Engineering mode and have a problem.When I tied the I2C_TwoBoards_ComIT, it works. At least it generates the I2C5_ER_IRQ....

Resolved! Time of erase after a tamper

Hi all,I am using MPU ref. STM32MP153F, do you say me what is the time that elapsed between a tamper is detected and the backup resister are finishing erased?And the backup SRAM?Thank you in advance

FAlca.1 by Associate II
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HSEM between Cortex-M4&Cortex-A9

Hi everyone!I want to use a hardware semaphore to access SRAM4 memory from both Linux and M4 firmware on STM32MP157A-DK1 board. There are no problems with the M4 firmware. But for Linux I have to create a driver. There is an example in this article: ...