STM32 MPUs Embedded software

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Resolved! STM32MP151C U-boot stucks after relocating

 Hi there,I currently work on the integration of OPTEE to our custom STM32MP151C-based platform. The problem that I've faced is that U-boot hangs just after the board_init_f() function and relocation procedure: NOTICE: CPU: STM32MP151CAC Rev.ZNOTICE:...

PPiwk.1 by Associate II
  • 2 replies
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OpenSTLinux without OP-TEE on stm32mp157c-dk2

Hello everyone,I have the stm32mp157c-dk2 for performance evaluations. Our goal is to check if the CPU/GPU performance is good enough for our next productm which will be used as a GUI frontend.I built the openstlinux (mickledore) as-is from github su...

arslan by Associate II
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Resolved! OPTEE panic in core_init_mmu_map

Hi, I have a custom board with a stm32mp153.  I was able to get past the trusted bootloader and into optee.  It builds the mmu map and then panics when checking it.  I am able to partially step through building the table and the memory starts to get ...

dkal by Associate III
  • 8 replies
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stm32 watchdog issue

I have update uImage and dtb but I get this error during boot  Starting kernel ... E/TC:0 Panic 'Watchdog' at /usr/src/debug/optee-os-stm32mp/3.19.0-stm32mp-r1-r0/core/drivers/stm32_iwdg.c:198 <stm32_iwdg_it_handler>E/TC:0 TEE load address @ 0xde0000...

OPTEE header parse error on STM32MP135F-DK

Hello,   I'm changing the DDR3 size from 512MB to 1GB on the STM32MP135F-DK board. The modifications were done as below. After that, I met the OPTEE header parse error. Compilation and updating software on board was conducted according to the ST wiki...

JKim.2 by Associate III
  • 36 replies
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yocto - optee/export-user_ta missing files

Doing a build using yocto mickledore it fails with this error message.CMake Error at host/xtest/CMakeLists.txt:3 (include): include could not find requested file: ... /tmp-glibc/work/osd32mp1_brk-ostl-linux-gnueabi/optee-test/3.19.0+gitAUTOINC+ab9863...