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JKell.6
Associate III
since ‎2023-01-06
‎2023-06-14

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  • 31 Posts
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Status: errUNKNOWN, State: dfuERROR - What could this error be referring to?

2023-02-09
I'm getting these errors on the consoles when FSBL (TF-A) is trying to download SSBL (U-Boot). What could this DFU error be? I've added the following to the U-Boot DTSI file so it ignore USB OTG VBUS and USB OTG ID. I've tried this using Linux and Wi...

DDRUTIL passes address bus testing where TF-A fails using identical DDR configurations

2023-02-03
I've been validating my DDR interface with DDRUTIL through the CubeMX DDR Interactive which seems to pass the tests. When I boot TF-A it is failing both address bus testing for 1's and 0's. But I can run this same test through DDRUTIL and it passes. ...

TF-A Device Tree Comparison DK2 versus Custom Target based on DK2

2023-01-25
I'm having trouble getting TF-A to start from USB DFU using the STM32Programmer CLI. Here's what I get:$ ./xpro_uboot_prgm.sh ------------------------------------------------------------------- STM32CubeProgrammer v2.11....

What would cause the fsbl tf-a bootloader to crash after flashing?

2023-01-18
I'm using STM32CubeProgrammer to flash my custom target using an STM32MP153AAA MPU. I have onboard a 4GB eMMC memory. During the programming process through DFU all seems good and finishes at 100% but then sits for a bit and I get errors. Seemingly T...

U-Boot Developer Build Not Finding libcrypto.so.1.1

2023-01-09
Building per the Developer Package Device Tree Building WikiUsing STM32MP1-Ecosystem_v4.0.0Verified libssl-dev and libncurses have been installedopenssl version 3.0.0 is presentconfirmed libcrypto.so is present at usr/lib/x86_64_linux-gnu[fiptool] Cr...
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