Hi,i have a question regarding to the IPCC Communication and the OPENAMP_check_for_message(); function. For example iam sending data from A7 to the M4. So the A7 will cause an RXO Interrupt at the M4. Now my Question ist when this Interrupts is clear...
Hi there,After following this tutorial (and updating the compatible string): https://wiki.st.com/stm32mpu/wiki/OTG_device_tree_configurationI've managed to create a patch that adds these nodes to my device tree:... +&usbphyc { + status = "okay"; +}; ...
Hello I have a question concerning how to build a customized image.I followed this link first to get a general IdeaAfter that, I found that if I need to customize my Kernel and choose my packages (Customer apps) I can follow these links: Customer App...
My goal is to add i2c5 in the dts for userspace access however it is not visible at /sys/bus/i2c/devices. My steps are as follows:1) bitbake virtual/kernel -c devshell2) in new shell, modify the arch/arm/boot/dts/stm32mp157a-dk1.dts3) in new shell, m...
Hello! I am trying to get CubeProgrammer to flash a NAND on a custom board.UBOOT detects the NAND chip and mtdparts lists the following:STM32MP> sf probe STM32MP> mtdparts device spi-nand0 <spi-nand0>, # parts = 4 #: name size ...
I've attempted to build my own u-boot image based on the trusted defconfig and a dk1 device tree, i.e.$ make stm32mp15_basic_defconfig $ make DEVICE_TREE=stm32mp157a-dk1 allThe build worked successfully, however when I attempted to use the `u-boot.st...
Hello!I see many having similar issues, but I have have yet to find a solution to the reason my boot is not happening.ATF: v2.2-stm32mp-r2.1U-Boot: 2021.01Linux: v4.19-stm32mp-r3.3Works just fineATF: v2.2-stm32mp-r2.1U-Boot: 2021.01 (Edit: and v2020....
Hello,I have a custom board based on STM32MP151c with an eMMC on it (no SD card). The eMMC is successfully found in the U-Boot and has the following partitioning:part list mmc 0 Partition Map for MMC device 0 -- Partition Type: EFI Part Sta...
Hi!So I was reading the wiki here https://wiki.st.com/stm32mpu/wiki/How_to_configure_system_resourcesand they tell you to use PERIPH_LOCK, which is a function that can be found here:https://github.com/STMicroelectronics/STM32CubeMP1/blob/1.3.0/Projec...
I have modified STM32MP157C-DK2 board with NAND flash connected through FMC and it works properly with linux kernel 5.4-stm32mp-r1. I notice that there are some changes to FMC in 5.4-stm32mp-r2 and tried to build my custom linux using the newer relea...