Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello,i'm currently trying to boot a custom board which has the bare minimum of STPMIC1, SDRAM and USB closely resembling the STM32MP15-DISCO evaluation board except on power delivery (VBUS from USB-C is switched via STUSB4500 but _not_ connected to ...
Hello everyone,I have a custom board based on STM32MP157A (rev. Z) and I am trying to boot from emmc; I am able to boot sucessfully from SD card; I flashed the same image to the emmc with the ST MX Cube Programmer and, if get into u-boot from SD card...
Hi all,I own a STM32MP135F-DK board and started to write a simple firmware on it based on RTX threads.I'd like to use USART1 port as simple terminal interface with the board.I chose USART1 cause it is present on CN8 connector (RX + TX) and cause the...
Hi, i get this error when uboot starts on custom MP153D board: E/TC:0 tzc_it_handler:79 TZC permission failureE/TC:0 dump_fail_filter:420 Permission violation on filter 0E/TC:0 dump_fail_filter:425 Violation @0xdff09000, non-secure privileged write, ...
for custom board of STM32mp157f-dk2 version.the same code i run in the custom board it work but, the error " it stuck in the power supply type C not detected" by Uboot , TFA and OPTEE work fine but in u-boot it stop so i can hand this situation and ...
Our board is similar to STM32MP157C-DK2 Disco board - All the Developer packages have been installed, When the power supply is given, all the test point voltages are in desired level. But the MPU not even clearing FSBL and exit with ERROR: DDR addr b...
Hello I have stm32mp135f-dk board and OV6540 camera how can I connect them
After buildroot I'm trying to get the yocto build to work. I'm using openstlinux-5.10-dunfell-mp1-21-11-17. The boot process always stops on SP_MIN: Preparing exit to normal world. Yes, I have already read the https://st.force.com/community/s/article...
Many examples use UART4 as debug output, in my particular design, UART4 are in an inconvenient location, so need to switch to another U(S)ART. In CubeMX following is available. From left to right, BOOT ROM, TF-A and OPTEE. currently I have USART1, ...
hi please. NOTICE: CPU: STM32MP157DAC Rev.ZNOTICE: Model: STMicroelectronics STM32MP157F-DK2 Discovery BoardINFO: PMIC version = 0x21INFO: Reset reason (0x15):INFO: Power-on Reset (rst_por)INFO: FCONF: Reading TB_FW firmware configuration file from: ...
