STM32 MPUs products

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STM32MP1 - Bare metal on A7

Hi,I have a current project using the M7 that I need to port over to the A7. The goal is to be running bare-metal code on the A7, like we are on the M7. Currently, I am following this open source guide to run bare-metal on the A7 and it seems to work...

mkurtz by Associate
  • 5 replies
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Resolved! Some interfaecs becoming disabled while linux boot

I have custom board based on STM32MP153C.This board has 7 serial ports. I configuring these ports with STM32MP1Cube.After linux boot 4 of these serial ports become disabled Driver doesn't probe them and they are in "disabled" state in /sys/firmware/d...

axel101 by Associate III
  • 1 replies
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STM32MP1 EMMC booting issue in U-boot.

we are working on STM32MP1 in UBOOT 2018 version .we are trying to access the EMMC from UBOOT by using following commands in the below link is de...

STM32MP1 program few GB image take too long

Hi,For SD, we just take the card to PC, write image directly, take about few minutes for 4GBFor EMMC, we have to use STM32CubeProgram and this take so long, up to an hourI am using USB, not serial. For Serial, it could be a day for 115200bps.We are n...

Dat Tran by Senior II
  • 2 replies
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Gcnano driver for openstlinux-5.10.10

We have a custom board developed on stm32mp157 with openstlinux-5.10.10 (dunfell). I want to monitor the GPU consumption, and as per this link, I enabled the debugfs flag from menuconfig. However, upon deploying the image to target, no /gc folder was...

DKapu.2 by Associate
  • 1 replies
  • 0 kudos

DFU mode on STM32MP157F-DK2 - doesn't works

.. previously I had STM32MP157D-DK1 on work, there DFU works Ok,but now bought STM32MP157F-DK2 for home, there's no any sign of connection,reset button do not affect on STlink led, meanwhile stlink/2 itself - works and other USBs - is Ok.Maybe it's a...

valio by Associate II
  • 0 replies
  • 1 kudos

FDCAN in production mode is not working

Hi!I am using a STM32MP157C-DK2 board to communicate via CAN. To do this, I have created a program in STM32CubeIDE and set the FDCAN parameters:Classic mode.150KB/s nominal baud rate.HSE clock source (24MH) I have been testing in engineering mode and...

TArre.1 by Associate III
  • 4 replies
  • 0 kudos

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_...

ttao.1 by Associate II
  • 1 replies
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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.