Resolved! Load/Start Cortex-M4 from TF-A or uboot ?
Is it possible to Load/Start the Cortex-M4 from TF-A or uboot ?For our use case we want RTOS in Cortex-M4 running as soon as possible.Well before linux finishes booting.
STM32 MPUs Embedded software and solutions
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Forum Posts
libmodbus on STM32MP157C-DK2
Hi,I want to use modbus TCP with the libmodbus library (https://libmodbus.org/) on the STM32MP157C-DK2. However I struggle to install/use the library. Any experiences or suggestions on installing/use external libraries with the SDK?For cross-compilat...
HOW TO ACCESS I2C-5 FROM STLINUX ON STM32MP157A-EV1
I would like to use the I2C_EXT channel on the EV1. The only devices in STLinux are /dev/i2c-1, /dev/i2c-2We are evaluating for purpose of supplanting development on R.Pi with something more industrial, like MP1.2 things I want to accomplish:1: have ...
Openbox-session not started :(
Hi!I installed st-example-image-x11 on the board STM32MP157x-DK2.I can not log in :(In the comments, I read that I need to fix the rootfs / etc / lxdm / lxdm.conf file.Here is the file with my corrections[base]## uncomment and set autologin username ...
How to use SYSRAM via MCU in production mode?
Hi guys.i can quickly and easily access SYSRAM in engineering mode.i read in RM0436 Reference manual:backhand_index_pointing_down: SYSRAM is implicitly allocated to the MPU. So there is no enable bit for the MPU to allocate this memory. But when the...
Use of Serial NAND Flash on QSPI1 to boot/load full system
I want to use a Winbond W25M02Gxx 256MByte (2x1Gbit) on MP157 QSPI1 port. It seems that the boot mode supports the use of Serial NAND Flash.Anyone tried this?
Resolved! Is peripheral assignment possible after boot of STM32MP1?
Hi everyone,Can I assign, for example, UART to Cortex M4 runtime context, and generate appropriate device tree files for STM32MP1, and then after boot, reassign UART to Cortex A7 runtime context somehow? Best regards, Nenad
Resolved! How to bitbake meta-toolchain-qt5
Hello everyone,I managed to build st-example-image-qt on my STM32MP157C-DK2 with some extra image features.Now i just want to run bitbake meta-toolchain-qt5 but the build end up with errors that i can't solve.I attached the output console when i try ...
Resolved! Getting failure while compiling qtwebkit for Yocto
Hi,I want to generate a new distro for MP1 with distribution package and qt-examples. I downloaded all of the packages via fetchall command to avoid getting an internet connection error during generating. After that, I have tried to generate an image...
STM32MP1-DK2 ethernet stress test crash the board
Hello On a STM32MP1-DK2 discovery board, running the latest starter image, flooding the ethernet interface with SYN packages leads to a reboot of the system. This behavior is reproducible and appears after around 30 secs.I stress tested the network i...
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