STM32 MPUs Products

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Resolved! Trouble Flashing STM32DDRFW-UTIL over USB

Background:I'm trying to bring up a custom board with an STM32MP157D and DDR3. When I tried flashing the BSP, I got an error: "ERROR: DDR addr bus test: can't access memory @ 0xc0000004". I decided to try using STM32DDRFW-UTIL to test the DDR before ...

ALeba.1 by Associate II
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Resolved! STM32MP153 Custom DTS: TZC Permission Failure

I'm getting the following log when trying to boot to a custom DTS. I've already attempted the suggestion mentioned in this st forum post (https://community.st.com/t5/stm32-mpus-products/op-tee-error-tzc-permission-failure-on-new-v5-0-0-sdk/td-p/58433...

Louis1 by Associate II
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  • 1 replies
  • 1 kudos

Resolved! How to enable PWM pin

i am facing the issue like i could  not able to access the PWM pinsi want like this only (/sys/class/pwm/pwmchipX/).but i get output like this only. {root@stm32mp1:~# cd /sys/class/pwm/root@stm32mp1:/sys/class/pwm# lsroot@stm32mp1:/sys/class/pwm# ls}...

Resolved! Specific U-BOOT on STM32MP157-D

Hello,I am currently using the STM32MP157D to develop some tests. It seems that a specific U-BOOT has been developed by ST and flashed in the default factory eMMC.On this specific U-BOOT, some self-test commands are interesting.Could it be possible t...

MJ_TS by Associate
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STM32MP13 board not booting into FSBL

Hi, I have a board that I designed that's not booting and I am struggling to workout why.I don't see any output on UART4 when booting and I also noticed that openocd reports the program counter as the following which I believe means that its still in...

joe-bm1 by Associate
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  • 2 replies
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How do I boot from Flash in a Baremetal?

I am using the STM32MP131 in a baremetal environment. Since there is no internal flash, I am planning to use external flash and DDR.I have confirmed that writing to and reading from the flash works, but I don't know how to start from FLASH instead of...

Stnoobs by Associate II
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  • 4 replies
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