Resolved! Custom u-boot splash screen
Hi all,I have small query around u-boot.How can i update my custom boot screen for the u-boot?How can add my custom application to start post boot?Thanks.
Forum Posts
Resolved! Need an example in for IPCC communication Linux user application side
Hello,I am trying to get familiar with vitualUart between A7 et M4 side.The example OpenAMP_tty_Echo given in the wiki works well with my setup.Next step i would like to replace the "echo "msg" > /dev/ttyRPMG0" terminal commands" by a C linux user sp...
Resolved! Compatibility with Audio Injector and Cortex M4 usage on STM32MP157D-DK1
Hi, We have acquired this board called Audio Injector (in the image) that has a WM8731, it is a raspberry pi hat, but we want to use it with the STM32MP157D-DK1 but the drivers we have found on the internet seems to be not compatible with this board ...
How to initialize and re-download the software on the STM32MP157A.
1. Using a virtual machine in Windows, DOWNLOAD hangs when the virtual machine is turned off while downloading LINUX OS and BOOTLOAD to USB.2. Subsequent USB not recognized by Windows and LINUX.3. Hardware check confirms over current in PCB, overheat...
RPMsg modify buffer size not working
Hi everyone,I'm working with OpenAMP on CM4 and I would like to increase the buffer size of RPMsg messages. When sending with VIRT_UART_Transmit() from CM4 to CA7, gives me an error when the message exceeds 496 bytes due to the RPMSG_BUFFER_SIZE valu...
2x512MBytes DDR3L Routing
I am using STM32MP157C and want to add 1GB of RAM. 512MB DDR3L Ram are common in market.Please suggest layouting of 2xRAM and if possible please give layout/pcb project file for altium .
Boundary Scan for STM32MP1 MPU
I am using STM32MP157C MPU on my SOM Board and I want to use Boundary scan feature of JTAG to check Manufactured PCB for any short or defects.I have following qs. What JTAG Hardware tool i should use.What software tool I should use to do boundary sca...
IPCC between cortex M4 and cortex A7 in stm32mp157A
Hi,I want to communicate data between two cores i.e,cortex A7and cortex M4.Can anyone share IPCC example code for Both M4 and A7 in stm32mp157A