Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
We have confirmed the operation on our original board that "STM32MP151CAA3" mounted on.When I start our Cortex-A7 (Linux) FW and try to load our Cortex-M4 (RTOS: uC3) FW , an error message is output on the console of Linux.The steps when an error...
Hi.I was going to buy STM32MP157C-DK2 but its status NRND(Not Recommended for New Design). So I think to buy STM32MP157F-DK2. Are they different point is only a clock(650 or 800) of A7 core? What's the difference?Thank you.Best regards.
I want to know what "st-image-xxxxx" parameter mean.Especially, I want to know what name of xxxxx (for example "weston") means.Is the name of xxxxx related to the name of some config file?For example, if I changed the name of xxxxx to any name from ...
We would like to share data between the A7-core and the M4-core on an STM32MP1 device. Those cores both have access to the SRAM1,2,3,4 . The M4-core is connected directly via the AHB interconnect, the A7-core is connected via the AXI-based NIC-400 in...
Hi.It's ready to use MP1 peripheral(USB, Ethernet, SD card) right away if I download to OpenSTLinux image to MP1-DK board after downloaded on ST website? or Do I need to make device driver for peripheral?Are there guiding, or tutorial for making appl...
I found that the UBoot env stored at the same address as the bootfs, which caused emMC to fail to start the kernelEnv and Uboot are both at 0x280000 addresses,
Hi! As the TouchGFX library is free for STM32, will it also support the STM32MP1 running under Linux? Regards Friedl
Hello,i am trying to create a simple qt application that needs to use both M4 (Free RTOS - simple CAN data to be exchanged to application) and A7 ( run Qt application on Embedded Linux).as of now created a distribution package with Qt layer,created a...
Hello EveryoneI am using the README.HOW_TO.txt file to install the kernel. IN section 3 it is stated that I must apply some patches:1-Section 3 patch applicationif there is some patch, please apply it on source code $> for p in `ls -1 *.patch`; s...
