STM32 MPUs Products and hardware related

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STLinux Ecosystem v2 boot chain problems.

We have a custom board based on the STM32MP157 series, and are trying to get the TF-A boot chain working.  We have downloaded and compiled the linux kernel, u-boot, and arm-trusted-firmware for the STLinux ecosystem v2.  We can boot to u-boot, and th...

Macdog by Associate III
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Resolved! Key format for secure boot

Hi, I'm trying to generate secure boot keys using native linux tools. I assumed the secureboot format would be documented, but all I found was links to STM32MP_KeyGen.I can use openssl to generate ECDSA keys, and also get publik keys out. I am at teh...

mrnuke by Associate II
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Resolved! How can I prevent the contents of "RETRAM" from being erased? (base on linux with m4 rproc)

Hi all.I want to prevent the contents of "RETRAM" from being erased when I run the firmware with m4 rproc on "OpenSTLinux"."RETRAM" is powered by the battery through the VBAT pin to maintain data.To this end, TF-A was also modified to set and maintai...

Machilus by Associate III
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Resolved! No wlan0 on DK1 I just received.

I have a pair of DK1 boards I just received that I wanted to get working with wifi direct, but neither even can show a wlan0 interface. In the past I have used a DK2 with buildroot and got the wlan0, and a coworker used stock yocto build on the DK2 a...

BillR by Senior
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  • 1 replies
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