Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi, we have a custom design with an STM32MP13xx CPU.We currently see random issues during boot. Some of the prototypes randomly stuck on boot without any output on the serial console, sometimes they are booting well. When a board has booted it runs s...
Hi all, we are trying to start our own board running a STM32MP157DAC1We have so far been able to load the TF-A, OPTEE (only when configured in SYSRAM) and u-boot, our starting point is the openst-linux framework (5.0.2 - mickledore), on top of which ...
Hi,I am trying to migrate my project (custom board using stm32mp153a and 256MB mem) from 4.1.0 to 5.0.0 but I am getting a panic when booting u-boot:Board: MBfdd8 Var2.15 Rev.B-14 DRAM: 256 MiB E/TC:0 tzc_it_handler:79 TZC permission failure E/TC:...
As part of our project, we are using an STM32MP157DAC custom board that has the same design with the STM32MP157D-DK1 development board except for a few changes (schematics of the design is attached)The board generally works when trying to upload and ...
I want to download and use firmware (FW) to DDR3. Since DDR is initially disabled, the firmware to activate DDR and the main FW project are separate, and the download procedure is as follows:First, run the DDR activation FW to enable DDR.Download th...
When I use sp_ min, I use the following command to generate fip in the Bareenvironment, and can start the u-boot normally:fiptool create --tos-fw bl32.bin --nt-fw u-boot-nodtb.bin --fw-config stm32mp157d-***-fw-config.dtb --hw-config stm32mp157d-xx.d...
Hello,I am trying to set a static MAC address on an STM32MP157 board via U-boot, I have been following this guide.https://wiki.st.com/stm32mpu/wiki/How_to_update_OTP_with_U-Boot#:~:text=The%20fuse%20command%20allows%20you,(for%20a%20temporary%20updat...
I'm trying to perform the first boot on the STM32MP257F-EV1 following this guide: STM32MP25 Evaluation boards - Starter Package. I've connected the LCD screen to the board according to the instructions.The board is powered by USB-C on CN21, and the ...
make ARCH=arm O="$PWD/../build" multi_v7_defconfig fragment*.configmake[1]: Entering directory '<path>/Developer-Package/stm32mp1-openstlinux-4.19-thud-mp1-19-02-20/sources/arm-openstlinux_weston-linux-gnueabi/linux-stm32mp-4.19-r0/build' GEN ./Ma...
Objective is to get the RGB888 LCD working with ECO 5.0 This panel worked fine with ECO 1.0[1] Follow this, topic: https://community.st.com/t5/stm32-mpus-products/stm32mp1-ltdc-device-tree-for-rgb-display/td-p/315953. In ECO 5.0 these DT entries see...
