RTOS on the A7 core
Hi there，I plan to run an RTOS on the A7 core. Any recommendations?Many thanks，csm
Forum Posts
Resolved! stm32MP257 PCIe Connected SSD
The STM32MP257 is connected to an SSD via the PCIe interface. I should How to configure the device tree or relevant Linux drivers to access the hard drive?my PCIe DT reference :PCIe 内部外设 - stm32mpu
Resolved! STM32MP257F: start some M33 code out of a running Linux?
Hi,when the STM32MP257F cores are running a regular Linux: how can I start some code on the M33 core? Is there a device/interface available within Linux that allows to send some code to this core and execute it? Or do they share some memory? So how i...
How to let a STM32MP257F boot from eMMC or SD-card?
Hi,the TRM of the STM32MP257F describes different possibilities to boot the controller including the possibility to boot from eMMC or SD-card. And when looking to the EV-board, there are DIP-switches to choose eMMC or SD-card as boot-device too.But ...
How to disable JTAG Debug interface in production mode for STM32MP157x dual core
Hi,I wanted to disable JTAG from production board by fusing OTP permantantly.I am trying with BSEC registers & OTP mapping. I am unable to write to any BSEC registers & doesn't change any value from uboot.Also tried with fuse but still same results. ...
Resolved! STM32MP15 ECO 5.0 Touch display - Weston calibrator, x inverson and save/restore calibration data
EnvironmentSTM32MP157 board using I2C touch controller: ECO 5.0Problem descriptionTouch data reporting:[1] evtest with the touch driver loaded: X and Y coordinates are correct [2] w/o touch driver but I2c enabled and read I2C data from the touch ...
How to debug STM32MP1(Cortex-M4) firmware on user board?
I have the STM32MP157C-DK2, and I plan to make a user board.Before creating a user board, I have a question.1. I want to know how to debug Cortex-M4 firmware on the user board. GDB debug is used in No. 7 in the link below.https://wiki.st.com/stm32mpu...
Can we load and run inference an AI model from Cortex M33 of STM32MP257-DK?
Hello,I am trying to create a project from STMcubeIDE (v1.16.1) for STM32MP257-DK and would like to load a .tflite model on Cortex M33 and run inference to the model. However, when I was creating the project, I brows to my test model from the .ioc fi...
Resolved! Interfacing Touchscreen (edt-ft5406) with stm32mp157c in Linux-Kernel
Hi everyone,We have developed a custom board based on stm32mp157 mpu. We have used openstlinux distribution and the branch is "kirkstone". We have interfaced edt_ft5x06 display. Display is working perfectly fine but problem arises when we try to inte...
Resolved! STM32MP parts and export licenses
These are the ECCN for these processors. The code for MP1 and MP2 are different. When purchasing parts from retailer in the USA, an export authorization check was done on their website (no idea why) and retailer said they had to wait for the US agenc...
