Hello,I want to operate the device in the following manner, but I don't fully understand the concept of the External Loader:Store DDR Init FW and Main FW in the External NOR Flash.These two FW will be downloaded to the Flash during board production.U...
I am using the STM32MP131 in a baremetal environment. Since there is no internal flash, I am planning to use external flash and DDR.I have confirmed that writing to and reading from the flash works, but I don't know how to start from FLASH instead of...
I'm getting the following log when trying to boot to a custom DTS. I've already attempted the suggestion mentioned in this st forum post (https://community.st.com/t5/stm32-mpus-products/op-tee-error-tzc-permission-failure-on-new-v5-0-0-sdk/td-p/58433...
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,Would it be possible to have an updated guide on how to use a custom device tree within my own layer for latest STM32MP1 Ecosystem ?The one provided here "How to compile the device tree with the Distribution package" is clearly outdated, as th...
Hello,We're trying to boot our prototype which contains an STM32MP157FAA.Unfortunately, we didn't implement an oscillator/quartz on the board, so we are unable to use HSE and can only use HSI.We have access to USB1, USB2, SDMMC3, and UART4.Is there a...
HiI have recently been working on the board model mentioned in the title. At the moment I have a problem with two things:1. when trying to debug the kernel drivers, the kernel is inactive for a period of time which causes the watchdog to run. This be...
Hello to everyone!We have develop a System on Module board based on the STM32MP153AAB. Currently it have a custom Yocto Image build, that it's working. The process followed almost all the steps in the wiki for the STM32MP157F-DK2 discovery kit, howe...
MP135 是否具有带双网络端口的裸机程序？客户使用 ThreadX+NetDuoX。
I want to test the memory by using U-boot.I'm reading the DDR memory from 0xC0000000 to 0xE0000000 with the pattern 0xFFFFFFF. But I don't have premision to read the memory. How can I solve this issue? STM32MP> mtest 0xC0000000 0xE0000000 0xFFFFFFFF...