Hi,I have a current project using the M7 that I need to port over to the A7. The goal is to be running bare-metal code on the A7, like we are on the M7. Currently, I am following this open source guide to run bare-metal on the A7 and it seems to work...
Hello,iam trying to implement more or less the same example as with the virtualUARTs with multiple Endpoints just with the rpmsg_char driver and plain endpoints without virtualUART on M4 side. Iam struggling to get multiple Endpoints to work. One is ...
HOLD_BOOT: After an power-on reset the BOOT_MCU is '0' and we can set thebit to '1', after an MCU reset (MCU_RST) the M4 FW start (CRun). All is fine. But after that we can't reset the BOOT_MCU bit back to '0'. The BOOT_MCU bitremains on '1' and we c...
We have a custom board based on the stm32mp151 that shall boot from emmc. I can flash alright, but when I switch the boot pins, the boot device remains on usb. I can see from arch/arm/mach-stm32mp/cpu.c, that boot_device is set to usb, here is the de...
I'm DDR tuning a custom STM32MP157F board with 4GB DDR3. All DDR tests are passing however I get the following tuning failure for Bit Deskew: Failed [Cannot Deskew lines, there is no PASS region] and Eye Training: [Cannot DQS timings, there is no PA...
Full text from op-tee: Important caveats Currently no OP-TEE platform is able to support retrieval of the Hardware Unique Key or Chip ID required for secure operation. For all platforms, a constant key is used, resulting in no protection against de...
Dear STM32 MPU Community,We are please to announce that New MP1 Ecosystem V3.0.0 is available.Please check out the Release note on STM32 Wiki to get complete description of content and new features.It contains : Openstlinux-5.10-dunfell-mp1-21-03-31S...
I want to use stm32mp1 chip to drive ssd22288 rgb-mipi screen. Could you give me some solutions?
Sorry if I have come to the wrong group. I am searching for information on why a font would work with some code that already exists and what if the best way to visualise this. Tried a number of softwares and sites but none provide the array that I'm ...
