Subject: Sparc-10 memory problems?
To: NetBSD-Sparc <port-sparc@netbsd.org>
From: Tim Walls <tim.walls@pa.press.net>
List: port-sparc
Date: 01/24/2000 17:56:24
Hi all,
I have a 'dead' SparcStation-10 which I would like to revive by putting
NetBSD on, but I'm having problems (I'm not sure quite why it's dead
in the first place...)
Anyway, I've set up my NetBSD-i386 as a network boot server using tftp,
and can boot the Sparc up fine. Unfortunately, as soon as it enters
the kernel I get a kernel panic:
panic: pmap_bootstrap: no memory?!
The memory on this machine seems to be somewhat problematic... Apparently,
it's all in the right slots, but Solaris doesn't like it (memory alignment
errors.) NetBSD evidently doesn't, but apparently a really ancient version
of RedHat Linux (spit) will boot OK on it.
For what it's worth, the OpenBOOT prom says this of the memory:
] /memory@0,1c00000
]
] ok .attributes
] reg 00000000 1c000000 01000000
] available 00000000 1c000000 00f5c000
] name memory
]
] ok test /memory@0,1c00000
]
] ok
My question is this... Has anyone seen anything similar and managed to
coax NetBSD into running on it? It's possible I could set up my Intel
box to cross-compile a custom kernel for it, if it's just a case
of pointing the kernel to where the memory is?
Thanks for any help,
Tim.
(I need to work this out before the sysadmin defiles it with Linux <grin>.)
--
Tim Walls