Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Having doing a workshop regarding OpenST linux boot customisation (https://www.youtube.com/watch?v=hqGA5Krk0mU), I stumbled on a problem with a mass storage mount. Doing "ums 0 mmc 0" in uboot gives me partitions within an sdcard but only to see them...
Hello, I am using the STM32MP157F-DK2 board, I also developed a carrier board in order to use external peripherals. I am using a 5V external power supply and I supply it through pin headers CN2 expansion, since I don't want to use the USB type C conn...
Hi Im using a STM32MP157-DK2 with a OpenSTlinux. I load my .elf file of for the M4 to /lib/firmware/ and starts it by chaning the state to start in remoteproc. The problem I have is that remoteproc seems to not run the code from the beginning of the ...
Hi there,I have a custom board based on STM32MP157F, with USB2 connected to STM32CubeProgrammer for flashing the eMMC. No USB-ID, no USB-VBUS connected.The STM32CubeProgrammer downloads the FSBL and U-Boot, but the software does not reconnect as "USB...
Hello! Is it feasible to start FBSD kernel?So far I stuck with following error (seems to be from tf-a): Loading kernel... /boot/kernel/kernel text=0x1b4 text=0x5ad698 text=0x17e3d0 data=0xa4860 data=0x0+0x20c000 0x4+0x88d70+0x4+0xea43b| Loading conf...
https://community.st.com/s/question/0D53W00000PoivmSAB/changing-the-emmc-pins-with-otpI have the same pin mapping as above: SDMMC2_CK - PE3 (AF09)SDMMC2_D0 - PE6 (AF07)SDMMC2_CMD - PG6 (AF10)I programmed the OTP fuses as follows:WORD 3: 0x23000004 (I...
Hello, I'm changing the DDR3 size from 512MB to 1GB on the STM32MP135F-DK board. The modifications were done as below. After that, I met the OPTEE header parse error. Compilation and updating software on board was conducted according to the ST wiki...
The STM32MP133A supports Linux, and has PTP support in its ethernet peripheral. However, there doesn't seem to be a driver, or port of ptpd for that specific hardware.The peripheral seems similar to other STM32 parts for which there are community por...
Hello Madam/sir, Recently we have purchased STM32MP157F-DK2 development board, and we are very new to this board. We are trying to install PyQt5 on this board but we are getting error "Package not found" and also we are not getting proper link to ins...
Hi all.I'm developing a QT/QML application for my embedded openSTLinux project. This application has to play some videos with relative audio. I'm trying to play a mp4 file. If I use the following gst-launch-1.0 playbin uri=file:///home/root/media/my_...