Porting EDK II to an old Allwinner A13 tablet
Published at January 18, 2022 · Artur Kowalski · 7 min read
Most ARM SoC's run U-Boot or some custom bootloader. That was the case with Allwinner SoC's, until I started porting EDK II to my A13 tablet. In this post, I will tell you about the current UEFI support status on Allwinner SoC's, my future plans, and how to test UEFI on a compatible device...
Categories: firmware manufacturing
Increasing the security of iMX platforms - JTAG fusing
Published at December 14, 2021 · Michał Kotyla · 9 min read
JTAG helps a lot of engineers during product development. It also may be helpful for adversaries. We tell you why and how to increase JTAG security in your product...
Categories: manufacturing security
Thoughts on OSFC 2020 – day 2 and 3
Published at April 14, 2021 · Kamila Banecka · 8 min read
Lets share some thoughts that evolved during the OSFC 2020 talks and send kudos to many people who made this conference happen....
Categories: app-dev firmware iot manufacturing miscellaneous os-dev security
Case study - debugging race condition in golang
Published at August 19, 2020 · Igor Bagnucki · 5 min read
In this article, we analyze different approaches to debugging race conditions based on the case study. The most intuitive approach can work, but in reality, there may be better ways to find and fix the problem....
Categories: app-dev firmware iot manufacturing miscellaneous os-dev security
Easy way to stay secure - XEN on the PC Engines apu2
Published at February 5, 2020 · Norbert Kamiński · 3 min read
Xen Project creates a software system that allows the execution of multiple virtual guest operating systems simultaneously on a single physical machine. In this case, it is a PC Engines apu2 platform....
Categories: manufacturing os-dev security
RTE v1.1.0 - enhanced remote testing now available!
Published at June 21, 2019 · Artur Raglis · 4 min read
Get familiar with new RTE revision - what has been changed, which features are now more sophisticated and which items have been added to the RTE kit available at our online shop....
Categories: manufacturing miscellaneous
MuxPi - surprisingly powerful validation kit
Published at June 7, 2019 · Artur Raglis · 6 min read
Wish to start real hardware and firmware testing? This post is what you are looking for! Start your validation journey with MuxPi testing board. Easy setup, rich user interface, full remote control over Device Under Test and much more...
Categories: manufacturing miscellaneous
Published at May 8, 2019 · Łukasz Wcisło · 4 min read
RTE used to control tested devices could be used as a programmer. But RTE doesn't have SWD interface, which is crucial. We tried to walk around this using Bit Banging method....
Categories: firmware manufacturing miscellaneous
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