Booting with "linux ramdisk_size=8192" gets me past the previous
problem. Now I get other errors just a little later during initial boot:
Freeing unused kernel memory: 132k freed
Setting up filesystem, please wait ...
echo[8]: Unimplemented SPARC system call 188
mount[9]: Unimplemented SPARC system call 188
uname[11]: Unimplemented SPARC system call 188
grep[12]: Unimplemented SPARC system call 188
init[10]: Unimplemented SPARC system call 188
[[13]: Unimplemented SPARC system call 188
Segmentation fault
BusyBox v1.00-pre10 (Debian 20040415-3) multi-call binary