STM32 MPUs Products

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Resolved! STM32MP157F-EV1 - No boot log via ST-LINK.

tl,dr: No boot log or root term via ST-LINK connector on STM32MP157F-EV1. Haven't tried UART 4 yet.This is related to:https://community.st.com/t5/stm32-mpus-products/i-get-output-via-uart4-but-not-via-st-link-and-i-cannot-input/m-p/135067 Reference: ...

Resolved! STM32MP1 boot from EMMC

Hello everyone,I have a custom board based on STM32MP157A (rev. Z) and I am trying to boot from emmc; I am able to boot sucessfully from SD card; I flashed the same image to the emmc with the ST MX Cube Programmer and, if get into u-boot from SD card...

bimorqt by Associate III
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  • 2 replies
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OP-TEE error on new v5.0.0 SDK

Hi, i get this error when uboot starts on custom MP153D board: E/TC:0 tzc_it_handler:79 TZC permission failureE/TC:0 dump_fail_filter:420 Permission violation on filter 0E/TC:0 dump_fail_filter:425 Violation @0xdff09000, non-secure privileged write, ...

GCici by Associate II
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STM32MP1 ECO 5.0.0 alternative UART port for debug

Many examples use UART4 as debug output, in my particular design, UART4 are in an inconvenient location, so  need to switch to another U(S)ART.  In CubeMX following is available. From left to right, BOOT ROM, TF-A and OPTEE. currently I have USART1, ...

debugging_0-1725540184762.png