STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! On STM32MP157f-DK2 what is interrupt on GIC when a block is read by the CPU from microSD (SDMMC1)

Hi,I am using a STM32MP157f-DK2 platform with Linux distribution software downloaded from ST download link for the platform. Can you please help to understand what is the interrupt that CPU will get when a data block is read from the SD card? Is it S...

debashis by Associate
  • 2772 Views
  • 2 replies
  • 0 kudos

XDisplayInfoHeader.h file error

Hello, I am working on STM32MP135-dk board.i am running make command but its not working, it shows fatal error: XDisplayInfoHeader.h: No such file or directory, this error. How to solve it ? i am sharing some screenshots below. 

Pooja321_0-1700799142242.png Pooja321_1-1700799173261.png
Pooja321 by Associate II
  • 1708 Views
  • 1 replies
  • 0 kudos

Resolved! Fail to add file into rootfs in Yocto

I have a simple recipes, which used to install certain files to rootfs, as below:DESCRIPTION = "A hello world example"SECTION = "appauto"DEPENDS = ""LICENSE = "CLOSED"FILESEXTRAPATHS:append := ":${THISDIR}/file"SRC_URI = "file://hello.service \"do_in...

HYC by Associate
  • 6326 Views
  • 2 replies
  • 1 kudos

Resolved! RGB display with dead zone

Hello all,I currently have to deal with a display which has an inactive zone in the middle. Its "interface" resolution is 540x1280px, but the 140px columns in the middle are not connected to the screen. That is, the display is of 400x1280px of resolu...

display_from_hell.png
APeña.1 by Associate II
  • 2959 Views
  • 3 replies
  • 0 kudos

How to start M4 on startup of STM32MP1?

I realize this is probably a pretty basic question but I haven't found a way to have the M4 portion of the firmware startup when the STM32MP1 is powered up.  I'm currently using an STM32MP157D-DK1 board, if that helps. I was able to debug the code of...

JayDev by Senior II
  • 4724 Views
  • 3 replies
  • 0 kudos

VirtIO problem on STM32MP157C-DK2

Hi! I am working with stm32mp157c-dk2 and trying to establish communication between m4 and a7 cores. I analyze standard examples for this purpose, namely OpenAMP_TTY_echo. VIRT_UART initialization is presented here for m4 core:  log_info("Virtual UAR...

Ljubica by Associate II
  • 4391 Views
  • 5 replies
  • 0 kudos