STM32 MPUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

After exec "build_kernel -i" android kernel cant boot

hi ST expert:​I am porting openSTDroid to my mp157 board,i use prebuilt kernel img&dtb and android kernel can boot normal,but when i update the kernel, it cant boot normal,can you help me solve this problem?​my compile cmd:build_kernel mrproperbuild_...

0693W00000Y6pvVQAR.png
ttao.1 by Associate II
  • 533 Views
  • 1 replies
  • 0 kudos

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
  • 519 Views
  • 1 replies
  • 0 kudos

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

0693W00000WLDjxQAH.png 0693W00000WLDk7QAH.png
Dat Tran by Senior II
  • 1079 Views
  • 1 replies
  • 0 kudos

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...

0693W00000WK6nCQAT.png
Dat Tran by Senior II
  • 1364 Views
  • 3 replies
  • 0 kudos

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
  • 1355 Views
  • 5 replies
  • 0 kudos

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
  • 1153 Views
  • 3 replies
  • 0 kudos

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) [...

0693W00000WKiq4QAD.png
ttao.1 by Associate II
  • 1604 Views
  • 6 replies
  • 0 kudos