STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

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Resolved! failed boot via tftp

I tried booting via TFTP boot and got the following reply​BOOTP broadcast 1BOOTP broadcast 2BOOTP broadcast 3DHCP client bound to address 192.168.1.2 (766 ms)missing environment variable: pxeuuidmissing environment variable: bootfileRetrieving file: ...

Jzhua by Associate III
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I am running LinuxPTP on the STM32MP157-C DK2 board. Is it possible to obtain a PTP PPS output on the ETH1_PPS_OUT (PG8 pin)?

If it is possible is there an example or at least some guidance on how to implement the PPS output? Coming from Cortex-M4/RTOS development I am doing my best to learn Application Processor/Embedded Linux development.​

Secure SPI on STM32MP157-DK1

Hey everyone,I am working on STM32MP157-DK1 with trustzone cortex-A.I want to use SPI in secure side, but it's possible only with SPI6 that is not mapped to the outside.It's possible to activate SPI (1 ... 5) peripherals in secure side ? if not, why ...

simoBen47 by Associate III
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Resolved! SMT32MP1 MCU as Power Management Unit

Hello.I want to use MCU (Cortex M4 core) as PMU for MPU (Cortex A7 core).Is it possible to use it in this way?For this I need the following:It's better to start MCU firmware from another source (not SRAM) - from non-volatile memory. Is it possible?Sw...

alexey.b by Associate II
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Is it possible to compile LinuxPTP with the OpenSTLinux Developer SDK or will OpenSTLinux eventually include LinuxPTP?

I am having issues cross-compiling LinuxPTP. I've been able to work my way through some of the cross-compiling issues but now I am stuck with the compiler searching for crt1.o, crti.o and crtbegin.o files. Any help would be appreciated.