1.1: Initial revision from NetBSD/powerpc.
1.2: Use MI loadfile().
1.3: Support verbose/quiet boot.
1.4: loadfile() update: ELF symbols no longer need backward seeks.
1.5: loadfile() update to avoid backwards seeks for ELF Program
Headers.
1.6: Support ustarfs.
1.7: Go back to using OFW-specific alloc.c.
1.8: Change load address to E00000 to support kernels over 5MB big
1.9: Zero out the stack before we call into C code.
1.10: Support userconf(4).
1.11: Check floppyboot and disable LOAD_NOTE to avoid backward seek.
1.12: Read Apple Partition Map to find the root partition, when
no OF path was specified.
1.13: Fix boot failure of installation floppies
1.14: Properly inform OFW of the kernel's location using claim + map.
1.15: Tweak bootpath strings for OpenBIOS v1.1 used on QEMU.
