Attached: 1 image macOS on M3 (T8122) booting under m1n1 after some real debugging hours with @noopwafel@teh.entar.net! (no credits for the hacky mess to us, but all credits to @janne@treehouse.systems & @sven@treehouse.systems & all the other Asahi folks for doing the actual major work)

In this talk, you will learn how Apple Silicon hardware differs from regular laptops or desktops. We'll cover how we reverse engineered t...

@sven I bring a few more on sunday with me

Attached: 1 image the #asahilinux stickers I ordered for #xdc2025 finally arrived. The reds are not well matched but at least the fruit is gone. I wanted to do that for years.

You may have heard of eUSB, the low-voltage cousin to the venerable USB 2.0 from 25 years ago. It's used on SoCs made on small process nodes that can't support standard USB 2.0 voltage levels. Turns out, it recently got an upgrade called eUSB2V2 (yes, really). It supports asymmetric operation (which is a first for USB) at up to 4.8Gbit/s and is aimed at connecting high-resolution webcams in laptops.

In this talk, you will learn how Apple Silicon hardware differs from regular laptops or desktops. We'll cover how we reverse engineered the hardware without staring at disassembly but by using a thin hypervisor that traces all MMIO access and the...