boot floppies and NFSroot?

[ferret@phonewave.net]

I'm tftpbooting the sun4cdm/linux-a.out image, boot args at PROM:

|ok boot net root=/dev/nfs
nfsroot=192.168.1.42:/mount/nfs/nfsroot/goober,rsize=8192,wsize=8192
ip=192.168.1.50:192.168.1.42

|SPARCstation IPX, No Keyboard
|ROM Rev. 2.6, 64 MB memory installed, Serial #2165154.
|Ethernet address 8:0:20:c:dc:80, Host ID: 572109a2.


|Rebooting with command: net root=/dev/nfs
nfsroot=192.168.1.42:/mount/nfs/nfsroot/goober,rsize=8192,wsize=8192
ip=192.168.1.50:2Boot device: /sbus/le@0,c00000   File and args:
root=/dev/nfs
nfsroot=192.168.1.42:/mount/nfs/nfsroot/goober,rsize=8192,wsize=82180c00
|Booting Linux...
|PROMLIB: Sun Boot Prom Version 2 Revision 2
|Linux version 2.2.14 (root@blimpo) (gcc version 2.95.2 19991109 (Debian
|GNU/Linux)) #1 Thu Jan 6 15:02:08 EST 2000
|ARCH: SUN4C
|TYPE: Sun4c SparcStation IPX
|Ethernet address: 8:0:20:c:dc:80
|Loading sun4c MMU routines
.....
|VFS: Cannot open root device 00:00
|Kernel panic: VFS: Unable to mount root fs on 00:00
|Press L1-A to return to the boot prom

This is according to linux/Documentation/nfsroot.txt

sun4cdm/linux-a.out does have NFSroot support?