STM32 MPUs products

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STM32MP1 - Bare metal on A7

Hi,I have a current project using the M7 that I need to port over to the A7. The goal is to be running bare-metal code on the A7, like we are on the M7. Currently, I am following this open source guide to run bare-metal on the A7 and it seems to work...

mkurtz by Associate II
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  • 6 replies
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Unable to install AI packages

Reference: https://wiki.st.com/stm32mpu/wiki/X-LINUX-AI_OpenSTLinux_Expansion_Package#Configure_the_AI_OpenSTLinux_package_repositoryNote that I am still using v2.0.0.I used to be able to do the following execution on my board, but it is not working ...

JYune by Associate II
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  • 2 replies
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QSPI Clock Question

Hi,Is there a way to set the QSPI clock on the MP157 to be free running while also using the QSPI? The programming manual mentions that free running mode will prevent the QSPI from being usable.I am working on a project to interface the MP157 to an F...

hjups22 by Associate II
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  • 4 replies
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Booting STM32MP1 without GPT partition table

We have product built around STM32MP1157C and boots up with GPT partition table. However, we would like to boot it up with DOS (MBR based) Partition table. As per the documentation - section 4.3 of https://wiki.st.com/stm32mpu/wiki/STM32MP15_ROM_code...

PTewa.1 by Associate II
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how to join two bytes into a 16-bit float. .

the microcontroller receives a total of 4 bytes of data every 50 µs via SPI.  each Two bytes form a value,  which is represented as a float with 16 bits. how can i join two bytes into a 16-bit float?float v_beta_d_star = 0.0f;float v_beta_q_star = 0...

Resolved! STM32MP157AAC Secure Boot Process on Avenger96 board

Hi,I would like to perform the secureboot on AV96 board. I have built the image with yocto openstlinux.I want to confirm the secure-boot scenario if Board Boots-up.I'm sharing some logs,please comment me whether i need to seperately perfrom steps to ...

Resolved! STM32MP157A-DK1 �?�미지 업로딩 중 오류

STM32MP157A-DK1보드�? �?�미지 다운로딩 중 오류가 �?�?니다.​https://wiki.st.com/stm32mpu/index.php/STM32MP15_Discovery_kits_-_Starter_Package여기 �?료를 참고로 진행하다 오류가 �?겨 진행�?� 못하는 �?태입니다.보드를 구입 후 받았�?� 때 SD카드(기존�? ST�?서 제공해 주는 리눅스가 깔려 있�?� SD 카드)�? 다운로딩�?� 진행했습니다.​현재 H...

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SBae.4 by Associate II
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Modules cannot be automatically loaded by devicetree

​I created a very simple module and placed it in /lib/modules/4.19.94/kernel/drivers.And do depmod -ae.​And I confirmed that probe is possible with modprobe <driver name>.I expected this driver to load automatically after a reboot, but it didn't.This...

rmaki.1 by Associate II
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Resolved! PLL Calculation on STM32MP157A does not make sense.

I am working on the STM32MP157A. Setting PLL in the STM32CubeIDE does not work as expected. 24 MHz HSE DIVM4 = /5 DIVN4 = X84 DIVQ4 = /5 should = 80,460,000 . The MX program says 80,960,039. I do not understand. If the MX program is right, then what ...