Bios7 Bin Delta ((new)) -
| Component | Likely Changes | |-----------|----------------| | | Could be redirected to new handlers | | Initial stack pointer | Different RAM layout or secure region | | Secure monitor calls | SVC table offsets or implementations | | Anti-reply / fuse check | More rigorous hardware validation | | Boot media selection | Different SD/NAND init order | | Debug interfaces | JTAG/ICE may be disabled differently |
bsdiff bios7_v1.bin bios7_v2.bin bios7_v1_to_v2.delta Applying:
The delta itself is typically (a few dozen to a few hundred bytes) because the core boot flow remains similar. 5. Generating a Delta Using bsdiff :
