STM32 MPUs Products and hardware related

DK1 examples list?

Hi is there a list, or sorts, with the examples that should work for the DK1 dev board from the DK2 examples?

How to investigate the cause of the Fault Reports.

I use STM32MP151CAA3 Cortex-M4 on my custom board.I got fault report from uVision debugger when __main called in my startup assembler code.​https://www.keil.com/support/man/docs/uv4/uv4_cp_m347_faults.htm​Memory Manage Faults DACCVIOL (Data access vi...

stm32mp1 rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:

Hi All,with serial ttySTM2 9600 data exchange makes the cpu stall:modified usart.c driver code to support schedule worker threadi am getting a cpu0 and cpu 1 stall attached is the loghas any faced this rcp preempt issue

Anyone know of a chip/board design that has more than one ARM Cortex-M4 or M7, I need 4 of them to do serious signal processing, paired with a big brain like Cortex-A7 that runs linux to send the data to the cloud... ideally would be able to share flash

Can I debug Cortex-A7 cores on STM32MP157?

Hello,I used to develop bare metal applications on STM32MP157 discovery kit, but I can only debug Cortex-M4 with ST-LINK. I would like to debug both Cortex-A7 and Cortex-M4, do I need to get an evaluation board with a JTAG interface? I want to develo...

how to tail /sys/kernel/debug/remoteproc/remoteproc0/trace0 to external file

I tried :tail -F /sys/kernel/debug/remoteproc/remoteproc0/trace0 >> myLog.logbut this command not printing new log messages that appear in the trace0 file.  how can I print every line of log to some external file that not disappear when the remotepro...

Wlan0: Unsupported driver ‘nl80211’

I am working with Buildroot, to flash an image on my STM32MP157C-DK2 I wanted to have Wi-Fi working it but I got this error:Code:Copy to clipboardSuccessfully initialized wpa_supplicantnl80211: 'nl80211' generic netlink not foundFailed to initialize ...

Why systemdctl output of strange characters

These should be escape characters and should not be displayed

AWS IoT C SDK Cross Compile for STM32MP1 dk2 board

Hey guys.... Hope you all are doing well I've own the STM32 mp1 dk2 boardAt my host (Ubuntu 18.4 LTS), i have successful installed OpenSTLinux and SDK I'm able to Cross Compile the "hello world" code at user space and it's working well Now, for one o...