>         Currently NetBSD does not support the Indigo2. Work is underway
>         to support the Indy (I believe the current state is a kernel
>         with embedded filesystem will boot over a serial console, but
>         disk and network drivers are yet to be implemented).

The Indigo2 is almost the same as the Indy.  What they have on Indy
should
almost boot on the Indigo2, maybe with a little work on the interrupt
controller.  At SGI we ran the same kernel on Indy and the R4x00
Indigo2.

Newer Indigo2 (R8K and R10K) were different.

jeffs