STM32 MPUs Products and hardware related

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STM32MP1 boot fail in TF-A

Hi all,We design the custom board use ST32MP157 base on the design of STM32MP157-DK2 kit. We use the SD card for booting. The image and device tree is custom base on example of STM32MP157-DK2 kit. The board has a issue when booting via SD card. This ...

Resolved! stm32mp135f trusted vs optee efficiency

Hello, For some time I testing STM32MP135f with 1GHz CPU clocking. I was able to generate optee OpenStLinux but I see a lack of CPU efficiency. I'm curious what is the difference in efficiency between trust and optee. If I use the trusted option the ...

MWoło.2 by Senior III
  • 1169 Views
  • 2 replies
  • 1 kudos

OpenAmp_TTY_echo not creating rpmsg0|1

Hello,Searched around but couldn't find a similar issue.Please point me to one if one exist. I have a custom board with the stm32mp157c mounted. Board works fine, trying to communication between the m4 and a7 processor using the rpmsg devices. I have...

mantwih by Associate
  • 1192 Views
  • 1 replies
  • 0 kudos

Resolved! Troubleshooting WLAN brcmfmac43430 firmware load failure on STM32MP1:Hardware vs Config

Hi there, I am working on a custom board based on OSD32MP157F. The pinout is very similar to the stm32mp157f-dk2 with the main difference that the Murata LBEE5kL1BX-883 is connected to sdmmc3 instead of sdmmc2 and that there is no ethernet peripheral...

KChar.1 by Senior
  • 5710 Views
  • 6 replies
  • 0 kudos