Forum Posts
Resolved! STM32MP157 NAND FLASH error
We used nandflash of MT29F4g08ABADAWP and found that there was an error in startup. May I ask how to solve it?Boot over nand0!ubi0: attaching mtd4ubi0: scanning is finishedubi0: volume 3 ("userfs") re-sized from 521 to 587 LEBsubi0: attached mtd4 (n...
Resolved! SD card updates system
hi:I have a requirement that I need to update my nand flash or emmc system with an sd card.Currently, burning image with STM32CubeProgrammer is not suitable for batch updating.I hope you can support me
JTAG debug
I use jtag debugging m4 program, the following error, how should be resolvedOpen On-Chip Debugger 0.10.0+dev-01124-gbfb41e6 (2018-11-16-15:23)Licensed under GNU GPL v2For bug reports, read http://openocd.org/doc/doxygen/bugs.htmldebug_level: 1cortex_...
Resolved! stm32mp157c UBOOT_EXTLINUX_TARGETS
Hello, I need to add a configuration, but I cannot solve this problem, I hope to get your support
Running a STM32MP157A-DK1 in 85 d°C, makes it crash.
I'm testing a stm32mp157a-dk1 in 85 °C for a project.The setup is basic, power from usb and network over ethernet to a control computer outside the chamber. I ssh in to the board to check that its alive and put some load on the cpu.Even without load....
Resolved! problems with installing fftw package
Hi! Have some problems with installing fftw package. I tried to install it to st-image-weston and st-example-image-xfce, but received same error when bitbake run do_rootfs. Can anybody explain this problem?Build Configuration:BB_VERSION = "1...
Resolved! Hello. We are trying to reset MCU from within MCU by asserting SYSRESETREQ it in Cortex M4 AIRCR register (by calling NVIC_SystemReset). After that the MCU halts and FW is not running.
If we emulate the MCU watchdog reset on STM32MP1 it works fine. MCU is got restarted and runs after that. SYSRESETREQ assertion (by calling NVIC_SystemReset) works fine with dedicated M4 processor.We wander what can be a problem on STM32MP1 ?
Resolved! What is the maximum transmission interprocessor bandwidth on STM32MP1?
I am interested in the maximum transmission bandwidth between the A7 core and M4 core on the STM32MP1.I did some test using RPMsg framewirk and sent messages with length 496 Byte from the A7 core to the M4 core. Therefore I modified the OpenAMP_raw e...
