STM32 MPUs Products and hardware related
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Forum Posts
What is the role of UCSI Operating Policy Manager (OPM) in STM32MP1 series microprocessors?
Hello everyone, Currently, I'm using X-CUBE-UCSI and came across some information in the user manual regarding the UCSI Operating Policy Manager (OPM) functionality in STM32MP1 series microprocessors. I was wondering if anyone could point me in the r...
Issue running Hello world application
Hi, I am using STM32MP157D-DK1 board to cross compile my application from host pc.My host PC is installed with ubuntu 20.04. I have setup the build environment in host pc. When i am executing the hello exe in STM32MP board.Please find details below. ...
Sending Raw Ethernet Packages using STM32MP157C-DK2
Hi, we tried to send raw ethernet packages using a STM32MP157C-DK2. We used this simple C code here: https://gist.github.com/austinmarton/1922600The code works well on Linux x86 systems as well on Raspbian, but not on the STM32MP157C-DK2 [1]: Sending...
Support for Murata 1YN CYW43439 chipset
Hello everyone,I am trying to integrate the Murata Wi-Fi/BT combo module 1YN in a custom board design based on stm32mp1. The BT part works fine, while the Wi-Fi is not initialized by the system.Apparently, the chipset variant CYW43439 is not supporte...
How to activate FDCAN in production mode
Dear ST Community,I'm working with fdcan on stm32mp157d-dk1, the fdcan works properly in engineering mode, but i have an issue when in production mode, I found that I have to add the fdcan to the device tree, then I tried to compile the dts generated...
Linux distribution for "STM32MP151AAA"
Hi team,I'm trying to build my own Linux distribution for "STM32MP151AAA" now.https://wiki.st.com/stm32mpu/wiki/OpenSTLinux_distributionAre there only the following two images that I can select by referring to the above URL?Is the difference betwee...
Resolved! About the SRAM4 access size from M4 and A7 cores
Many thanks for your help!Currently, we are using the SRAM4 memory as a shared RAM mapped between the M4 and the A7 cores. We have a Linux application that writes full 32bit values from the A7 core, as in the following snippet: *(volatile uint32_t...
Indirect transfer data from A7 Linux core to MCU SRAM3 (shared memory), and read data from M4 core
I am looking to transfer large amount of data from the linux userspace to the MCU shared memory (MCU SRAM3) using the indirect transfer method:https://wiki.st.com/stm32mpu/wiki/Exchanging_buffers_with_the_coprocessorI would like to use the MCU SRAM (...
How to create a linux image with the LCD-TFT (HDMI) pins disabled (STM32MP157)
I am using an STM32MP157D-DK1 eval board, and I am looking to run a barebones linux image with the LCD-TFT pins disabled, so I can use those pins with the M4 core. Is there a pre-generated image that does not use the LCD-TFT (HDMI) peripheral? Othe...
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