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Resolved! How to hide OTP values on STM32MP15

From user manual, from OTP word 59th for user to store sensitive information, meaning there is a way to prevent read them by STM32cube tool for non-secure application.We see the way to lock them which mean can't not change values, any document that t...

Dat Tran by • Senior II
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  • 5 replies
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Resolved! stm32mp157c implementation initramfs

Hi,I usestm32mp157c and the filesystem runs emmc default. But I want it to change it and run at ramfs. I addedCONFIG_BLK_DEV_INITRD=yCONFIG_RD_GZIP=yCONFIG_RD_BZIP2=yCONFIG_RD_LZMA=yCONFIG_RD_XZ=yCONFIG_RD_LZO=yCONFIG_RD_LZ4=yin kernel config file. A...

aliMesut by • Associate III
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  • 1 replies
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Resolved! STM32MP151 - How to activate MCO ?

Hello, I'm trying to leverage the MCO capability of the STM32MP1, but I don't success. I want to have LSE on MCO1 and HSE on MCO2. I'm using TFA -> uboot -> linux and I can build with Yocto or Buildroot.Which steps should be done during TFA, uboot an...

Resolved! Not able to change eMMC boot partition

Hi there,I have a custom CPU: STM32MP153CAB Rev.Z board and setting up a redundant bootloader setup on eMMC. In order for that to work I should be able to switch between boot partitions.This is how I'm trying to do that in u-boot:STM32MP> mmc partcon...

UVV by • Associate III
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  • 8 replies
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Resolved! After "devtool modify ... ", I can not found my kernel device tree in workspace.

Hi ~I've designed custom board of STM32MP157C. 1. I created my own device tree using CubeMX refer to the below article.   https://wiki.st.com/stm32mpu/wiki/How_to_create_your_board_device_tree2. I also created own machine refer to the below article. ...

STM32MP1 OpenAMP IPC

I was looking into using OpenAMP to support an event driven IPC between Linux A7 core and a FreeRTOS based application running on the M4. The sample application (STM32CubeMP15 Firmware Package )documentation in the says:"The actual bare metal version...

Dowlers by • Associate
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Hi: I use ecosystem 4.0. When I write a program to stm32mp157 through stmcubeprogrammer, the following problems occur: Error: an error occured while uploading data from the virtual partition 0xF1

the ssh print:U-Boot 2021.10-stm32mp-r1 (Jul 20 2022 - 10:52:56 +0800)CPU: STM32MP157DAA Rev.ZModel: STMicroelectronics STM32MP157D eval daughterBoard: stm32mp1 in trusted - stm32image mode (st,stm32mp157d-ed1)DRAM: 1 GiBClocks:- MPU : 650 MHz- MCU :...

zxiao.4 by • Associate III
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