Yup, in bigger systems you also often need to initialize/train DRAM which means your first code essentially runs off L2/L3 cache Here is a presentation about o

Yup, in bigger systems you also often need to initialize/train DRAM which means your first code essentially runs off L2/L3 cache Here is a presentation about open firmware with a lot of stuff about boot process: https://www.youtube.com/watch?v=fTLsS_QZ8us https://www.youtube.com/watch?v=fTLsS_QZ8us