Standardization of future Arm PCs, https://news.ycombinator.com/item?id=42182442
The Arm PC Base System Architecture 1.0 (PC-BSA) specifies a standard hardware system architecture for Personal Computers (PCs) that are based on the Arm 64-bit Architecture. PC system software, for example operating systems, hypervisors, and firmware can rely on this standard system architecture. PC-BSA extends the requirements specified in the Arm BSA.