STM32 MPUs Products

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Resolved! poweroff command line issue

Hello ST Teams!We're testing another one stm32MP1 custom board (battery powered), and i've issue with poweroff command line function:Each time i use this function, board is rebooting instead of poweroffing (...)With these info from tfa:INFO:   Reset ...

Eldam by Senior
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  • 5 replies
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why M4 firmware been stopped by linux side access uart8@40019000 on STM32MP157C need confirmation of stm32-rproc would stop M4 firmware loaded by u-boot need confirmation on stm32-rproc has issue with kernel 5.10.10

After linux bootup on STM32MP157C custom board with kernel build 5.4.31, I load and start M4 with remoteproc successfully, but every time when linux access uart8@40019000, M4 side firmware stopped, the two command i used to test is "echo 123 > /dev/t...

HZhu.12 by Associate II
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  • 2 replies
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Resolved! Trace disabled on STM32MP157A-DK1?

I am trying to record instruction traces on-chip via ETF on a stm32mp157a-dk1 board, but the data read from FIFO through RRD is always 0. During the debugging process, I found the value of ETM_AUTHSTAT is 0x08, which means non-secure non-invasive deb...

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Yujia.L by Associate
  • 618 Views
  • 3 replies
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Resolved! How to disable the ST-LINK from STM32MP157-DK1?

Hi everyone, hope everything is OK. We are trying to use the STM32MP157-DK1 board for a project, but we notices that the ST-LINK included in the board consumes current even if we are not using it. There is a way to disable the ST-LINK by software? o...

Resolved! stm32mp1 unused pins configure as gpio

Hi I have list of unused pins need to configure as a GPIO, and some as a AF's, do we have any driver which shall facilated unused pins by default set pins state., we have in imx6 IOMUX which does that job in kernel., in mp1 i didnt find that.

Ara.1 by Senior
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  • 1 replies
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Stm32mp157A IPCC Interrupt between A7 and M4

Hi,We are using Stm32mp157A-DK1 We have done IPCC between A7 and M4 in polling method by Registers. Now we are trying IPCC between A7 and M4 in Interrupt Mode But we unable to get Interrupts between A7 and M4. Would you please help us in this regard...

srikanth by Associate III
  • 295 Views
  • 1 replies
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Resolved! Rootfs size expansion

Hi ,How can i increase the size of rootfs correctly? I tried using gparted , but it looks like the tf-a iss't very happy with it and tries to reset it in correct way. So i would like to understand how can i increase its size more correctly since inst...

NPal.2 by Senior
  • 1134 Views
  • 8 replies
  • 1 kudos