Stm32CubeProgrammer for basic boot chain
Can I use the STM32CubeProgrammer to download the uboot-spl to eMMC? How can I use write the tsv file to download the uboot-spl
Forum Posts
Resolved! How to access peripheral registers and physical memory from user space
Hi,I'd like to be able to read/write for debug purposes peripheral registers of the MPU and MCU from Linux user space. Of course all under root permissions. The most straightforward way should be doing it using /dev/mem but I'm not sure if it is a be...
Resolved! OpenAMP u-boot startup
After reading most of the topics concerning my question and not finding an answer, which solves our problem, here my describtion:We are currently integrating OpenAMP in our Application. For now, we are using the configuration from the OpenAMP_TTY_ech...
Resolved! PWM Kernel Driver API
Hi all,I wish to perform PWM for certain leds connected to STM32MP1 pins.I wish to do it from the user space application. I got it working via sysfs interface , but I am more interested in controlling it via a user space application based on some log...
Resolved! stm32mp157 HPLIP support
Hello,I need use STM32MP157 connect a HP USB printer. New I need install HPLIP package. I am currently using NFS.But when I use this command "apt-get install hplip", I will receive error infomation. As shown below.Reading package lists... DoneBui...
Resolved! poweroff command line issue
Hello ST Teams!We're testing another one stm32MP1 custom board (battery powered), and i've issue with poweroff command line function:Each time i use this function, board is rebooting instead of poweroffing (...)With these info from tfa:INFO: Reset ...
why M4 firmware been stopped by linux side access uart8@40019000 on STM32MP157C need confirmation of stm32-rproc would stop M4 firmware loaded by u-boot need confirmation on stm32-rproc has issue with kernel 5.10.10
After linux bootup on STM32MP157C custom board with kernel build 5.4.31, I load and start M4 with remoteproc successfully, but every time when linux access uart8@40019000, M4 side firmware stopped, the two command i used to test is "echo 123 > /dev/t...
Resolved! Trace disabled on STM32MP157A-DK1?
I am trying to record instruction traces on-chip via ETF on a stm32mp157a-dk1 board, but the data read from FIFO through RRD is always 0. During the debugging process, I found the value of ETM_AUTHSTAT is 0x08, which means non-secure non-invasive deb...
Resolved! How to disable the ST-LINK from STM32MP157-DK1?
Hi everyone, hope everything is OK. We are trying to use the STM32MP157-DK1 board for a project, but we notices that the ST-LINK included in the board consumes current even if we are not using it. There is a way to disable the ST-LINK by software? o...
Resolved! stm32mp1 unused pins configure as gpio
Hi I have list of unused pins need to configure as a GPIO, and some as a AF's, do we have any driver which shall facilated unused pins by default set pins state., we have in imx6 IOMUX which does that job in kernel., in mp1 i didnt find that.