Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hi, I have a custom board with a stm32mp153. I was able to get past the trusted bootloader and into optee. It builds the mmu map and then panics when checking it. I am able to partially step through building the table and the memory starts to get ...
I am testing our custom board with stm32mp153a and I have customized the DDR utility so that the uart and pmic work. I have used the RAM timings from cubemx that kind of work with TF-a. I have the PLL2 values that also work with TF-a. I get a DDR ...
I have update uImage and dtb but I get this error during boot Starting kernel ... E/TC:0 Panic 'Watchdog' at /usr/src/debug/optee-os-stm32mp/3.19.0-stm32mp-r1-r0/core/drivers/stm32_iwdg.c:198 <stm32_iwdg_it_handler>E/TC:0 TEE load address @ 0xde0000...
Hello everyone, we have designed a custom stm32mp157f based board, trying to bring it up. I can get past the first stage boot loader and quite deep into OPTEE boot. The boot stops when OPTEE panics at ETZPC Probe (see below). If I disable the ETZPC i...
I have tried to download the driver for VL53L5CX from this location, but there is nothing in this section.https://www.st.com/en/embedded-software/stsw-img025.htmlCould You please direct me to the location with the driver for VL53L5CX?Could I still us...
How can I add and use IPSEC in stm32mp135f-dk, I have installed strongswan but while I test ipsec restart command its says "ipsec not found", is there any alternate method/tool to test IPsec?
D:/ST/STM32CubeIDE/workspace_1.14.0/azure/Application/Debug/../Core/Src/tx_initialize_low_level.S:147: undefined reference to `_stack_bottom'I config the project just with these simple steps, without any coding.
I'm trying to enter standby (DDR off or on) on my custom board, containing a STM32MP151 and a STPMIC1B. This is my STPMIC/suspend entry in the device tree of OPTEE: &i2c4 { compatible = "st,stm32mp15-i2c-non-secure"; pinctrl-names = "default"; pin...
Hi, I am using STM32MP1F157-DK2 focusing on the ARM Cortex M4 chip and I am facing some issues while wanting to read ADC values from my sensors. I am relatively new to this and any advise or help would be greatly appreciated. I flashed the starter pa...
Hello, I get the following error when trying to run bitbake -k -v core-image-minimal Build Configuration:BB_VERSION = "2.6.0"BUILD_SYS = "x86_64-linux"NATIVELSBSTRING = "universal"TARGET_SYS = "arm-poky-linux-gnueabi"MACHINE = "stm32mp1"DISTRO = "po...
