STM32 MPUs products

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disable and enable all interrupt in stm32mp1

Is there any way to disable and enable all interrupts in a assembly way, because i need to manually switch on and OFF particular GPIO before UBOOT SPL start uboot-source/board/st/stm32mp1/board.cvoid board_debug_uart_init(void){// disable interrupts ...

Ara.1 by Senior
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Resolved! Serial boot via the TAMP_REG[20] howto

Hi,My bellow question is based on info read from:https://wiki.st.com/stm32mpu/wiki/STM32MP15_ROM_code_overview#Configurationandhttps://wiki.st.com/stm32mpu/wiki/STM32MP15_backup_registers#Boot_mode_selection_featureFrom those two links I understand t...

MVass.1 by Associate II
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  • 4 replies
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Resolved! Hardware accelerated CRC16

Hi,We wish to add CRC16 checksum to our communication payloads,and I see in the stm32mp157 datasheet CRC module section that it should support CRC32,16,8 and 7 bits."""25.4.3 CRC control register (CRC_CR)Bits 4:3 POLYSIZE[1:0]: Polynomial sizeThese b...

MVass.1 by Associate II
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  • 5 replies
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Resolved! stm32mp one time programming feature

Hi everyone, I am using stm32mp157f-dk2 with ecosystem 3.1.I am interested to store the board information of my future product using the OTP featureAfter reading the reference manual, ch3 and 4, I have the following doubtDo I need any extra hardware ...

WLeun.3 by Associate III
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  • 2 replies
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Stm32 mp1 first step

hi I wanted info if there is a seminar or a course, or an expert person who can direct me to use the stm32 mp1 board really to take the first steps, in the area where I live near Parma Italy, thanks

SDall by Associate II
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  • 2 replies
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Resolved! Kernel 5.10.61 build in STM32MP157C-DK2

Hi, I have compiled the kernel source files and prepared the install artifacts as described in README.HOW_TO.txt, but when I am copying the modules into my STM32MP157C-DK2 board, it gets out of space. Moreover in the board I only have the modules rel...

ESori.1 by Associate
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STM32MP157AAC3T DSI drm driver not probed

I have custom board based on STM32MP157AAC3T CPU. I'm building image using yocto and board boots fine. Compared to devkit I'm using other panel .I've added driver + dts changes but I figured out that DSI drm driver is not probed. I checked dts on run...

MBeli.1 by Associate III
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  • 1 replies
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