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AlexandrShipovsky
Associate III
since ‎2021-06-12
‎2023-06-14

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  • 25 Posts
  • 1 Solutions
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HSEM between Cortex-M4&Cortex-A9

2022-03-09
Hi everyone!I want to use a hardware semaphore to access SRAM4 memory from both Linux and M4 firmware on STM32MP157A-DK1 board. There are no problems with the M4 firmware. But for Linux I have to create a driver. There is an example in this article: ...

Warning in building the OpenSTLinux distribution

2021-12-16
Hello!When I build the Open ST Linux distribution, I get the following warning:WARNING: st-initrd-1.0-r0 do_package: Manifest /home/ubuntu/OpenSTLinuxDistr/openstlinux-5.10-dunfell-mp1-21-11-17/build-openstlinuxweston-stm32mp1/tmp-glibc/sstate-contro...

Reallocation of SRAM memory to STM32MP157A

2021-09-07
Hi everyone!By default, the linker file describes that the memory partitions are configured as:RETRAM - ISR Vector;SRAM1 - Code;SRAM2 - Data;SRAM3 - buffer IPC;SRAM4 - not used in .ld file, but in device tree it's DMA1/DMA2 buffer.My application does...

External power without USB Type-C

2021-08-17
Hello everyone I want to use external power for my STM32MP157A-DK1. I connect 5 volts directly to the Raspberry Connector. But the U-boot in the console tells me that I should use USB Type C. How do I change the U-boot so that I can use more than jus...

Deployment OpenSTLinux from STM32CubeIDE

2021-06-21
Hello! I use STM32CubeIDE for STM32MP157A-DK1 board. I want to deploy the kernel directly from the development environment. To do this, I set up local and remote paths for the device tree and for the uImage file (see the screenshot). At first, I trie...
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