STM32 MPUs Products

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Yocto busybox post install failure

I am creating a custom yocto image on a STM32MP157F-DK2. I am using the meta-stm32mp layer as apart of the bitbake build. Yocto version : Scarthgap When I run bitbake I get this failure  ERROR: hydra-image-1.0-r0 do_rootfs: Postinstall scriptlets of ...

STM32MP157 A7 and M4 communication

Hi,I'am also using  STM32MP157C-DK2  to communicate between the A7 and the M4 using the Virtual Uart (OPENAMP and IPCC).I was trying to use STM32MXCube to configure the peripherals but the STM32MP157C-DK2 board is not available instead CubeMX has STM...

mpeton by Associate II
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Resolved! BSEC node can not retireve OTP data

Hello everyone,We have a custom board based on stm32mp157c. We have a working bsp, which have tf-a 2.2 and u-boot 2020 version. Currently we are updating tf-a to 2.6 and u-boot to 2022. In our board we have burned mac address in the otp and we can re...

Resolved! Regarding Timer Sharing Between A7 and M4 Core

Hello @PatrickF ,Hope all is well.I need to access STGEN both in A7 core as well as M4 core. I have seen some previous posts related to STGENR register access.Credit to PatrickF for this code.#define STGENR_CNTCVL_OFF 0x0000 #define STGENR_CNTCVU_OFF...

meme002 by Associate III
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MP135FAE baremetal with ThreadX

Hello everyone, i'm starting a baremetal project on a MP135 and i'm facing a issue when I tried to configure ThreadX.I've already saw the issue in another post :https://community.st.com/t5/stm32-mpus-embedded-software/creat-a-simple-bare-metal-azurer...

Manu31 by Associate
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  • 1 replies
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Resolved! Error parsing recipes using meta-st-openstlinux in Yocto

Hello, I am developing a custom image using the layer meta-st-stm32mp in the mickledore branch, until that point, there are no problems.The problem is, since I want ti install the meta-st-x-linux-ai layer, I need to install meta-st-openstlinux first,...

obedPH by Associate III
  • 609 Views
  • 3 replies
  • 1 kudos

Resolved! STM32MP1 A7 and M4 communication

Hi,I'm using STM32MP153C and I would like to communicate between the A7 and the M4 using the Virtual Uart (OPENAMP and IPCC).I'm using a custom distribution created using Yocto.When I initialize the virtual uart in the M4, /dev/ttyRPMSG0 is instantia...

ASega.1 by Associate III
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  • 6 replies
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STM32MP135: U-boot - No serial driver found

I'm using minimal device tree files to get a custom (MYIR MYC-YF135) board to boot. At the moment I'm stuck when OP-TEE should give the control to u-boot. The boot stops on error message: No serial driver found   .... F/TC:0 0 _regulator_enable:150 v...

jhi by Senior
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  • 6 replies
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