STM32 MPUs Products

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STM32MP1 EMMC issue in Linux

we are working on STM32MP1 in Linux .we are trying to access the EMMC from Linux by using following commandsudo fdisk -l but EMMC device is not detecting/accessing. Please help us in this regards.

Installing Distribution package for 1st time.

Hi,I was downloading and installing Distribution package for the 1st time following this link: https://wiki.st.com/stm32mpu-ecosystem-v3/wiki/STM32MP1_Distribution_PackageAs I want version openstlinux-5.10-dunfell-mp1-21-03-31After source sync there ...

AKuma.46 by Associate II
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  • 1 replies
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Is VTT - DDR3 terminal circuit required?

Hi, according to "AN5256 Application note", I think VTT -DDR termination resistors circuitry is ok to be removed.  Does it mean all things relate to VTT DDR below are also safe to remove out of the design? Many thanks

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Dat Tran by Senior II
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  • 1 replies
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STM32MP1 serial boot uart ports?

On STM32MP157f-DK2, when use UART4 which is default connect to STLink, STM32CubeProgrammer connect and work perfectly in boot serial mode.But when I change to different port (like USART3, pin PB10 and PB12 (also supported by default), STM32CubeProgra...

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Dat Tran by Senior II
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  • 3 replies
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Resolved! STM32MP15x bare metal approach

After reading documents, I understand the practical boot sequence of STM32MP1 is BOOTROM->TF-A->U-boot->Kernel->file system​In my use case, I prefer to use Windows and write code in bare metal, without U-boot and device tree involved. 1 I think the b...

dchen by Associate II
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  • 5 replies
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Usage of STM32MP1xx without linux

For a new design I need a very powerful MPU device. I would like to use STM32MP1 without Linux OS. I don't need this OS. Does it make sense to use STM32MP1 for a bare metal application? Compared to STMH747, what is the performance of STM32MP1 process...

SBrun by Associate
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Resolved! Android: update_prebuilt fail (OP-TEE OS images)

When i use update_prebuilt cmd to build bsp component report failed,my openStDroid tags is st-android-11.0.0-2021-08-31, Can anyone help me solve this problem? error:Build and update images for primary and secondary bootloaders (programmer images) [...

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ttao.1 by Associate II
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Resolved! unable to upload my code to M4 core in production mode.

Hello,I have built a custom image using the Yocto project in the Dunfull branch. However, when I try to upload my code to M4 Core in production mode, it shows me this error message. However, I am able to connect to my board through SSH. So I believe ...

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Is OP-TEE supposed to work with Linux v5.10-stm32mp-r2.1?

I'm using latest ST official U-Boot release v2021.10-stm32mp-r1 and I'm trying to get OP-TEE working with ST's official Linux release v5.10-stm32mp-r2.1 and it's stuck after U-Boot:Starting kernel ...   I/TC: Secondary CI/TC: Secondary CPU 1 switchin...

johnnyc by Associate III
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