Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi dear engineers, i can run linux on stm32f429 mcu without any problem, but it failed on Cortex-M MCU in stm32mp157 board.After many hours i realize:error happens in below functionvoid __meminit __free_pages_bootmem...Anyone else had a similar probl...
Hi, I use SPI1 and SPI4 in CM4 context on my custom board. Now, I use SPI_FullDuplex_ComIT_Master_CM4.elf binary to test those SPI controllers. The SPI4 is working, but the SPI1 doesn't working. Below is the log when SPI1 firmware started root@stm32m...
Hi,Section "4.3.11 NVIC register map" states that the base address of the main NVIC register block is 0xE000E100 and NVIC_ISERx registers starts at offset 0x100 (Table 49. NVIC register map and reset values). The same offset is given in section "4.3....
Hi, Is there a way to take screenshots on the STM32MP157C-DK2? thanks in advanceLukas
Hi, how can I disable the autostart of the demo-application on the STM32MP157C-DK2 and make my own application autostart ?thanks in advanceLukas
Hello, I am using STM32MP157C-DK2 evalution board and I successfully booted the board with STM yocto,now I was trying to add a new environment variable in the Uboot.But I was not able to get how to do that.Can anyone suggest how to do this.Regards...
I have successfully built the st-example-image-qt using Bitbake (see first image) and have successfully downloaded it to the stm32mp157c-dk2 board (see second image). But now I cannot SSH into the board. When I use the ip add show eth0 command I can ...
Hi St-Community,im hanging around with the following Problem:I build up a yocto environment and build sucessfully images. No its time to add a custom devicetree to the linux. So i followed the instructions on:https://wiki.st.com/stm32mpu/wiki/How_to_...
I checked out the Yocto based OpenSTLinux distribution, it has `m4projects` recipe in recipes-extended. However, I don't see an easy and modular way to add STM32CubeIDE based projects into the OpenSTLinux framework. Do you have any suggestions on it?...
STM32MP157DAB1, WINBOND QSPI memory attached to default pins.How to program first stage bootloader trough DFU mode? Boot pins=000STM32CuneProgrammer says:15:11:45:986 : failed to read the requested memory content15:11:46:788 : failed to read the requ...
