[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: New test kernel - second attempt



Hello,

On Thu, 2025-09-18 at 01:24 +0200, Riccardo Mottola wrote:
> Not UltraSparc II but UltraSparc II (not IIe, IIi) is it still of 
> interest or are these subrevision not of interest?

Yes, absolutely.

> Sun Ultra 2 UPA/SBus (2 X UltraSPARC-II 296MHz), No Keyboard
> 
> I didn't even remember I bought as second CPU board for that... and then 
> essentially never used it much! Time to dust it up! It was already 
> de-solarized with the CPU upgrade and is running an old NetBSD version. 
> I'll upgrade it first.

And you should report back to the NetBSD people if you run into any problems
after the upgrade.

> I Indeed have an original Ultra 1! It has a non-booting Solaris 7 - 
> perhaps one of the two disk is busted. It will get Linux!
> Sun Ultra 1 UPA/SBus (UltraSPARC 167MHz), No Keyboard
> OpenBoot 3.35, 576 MB memory installed, Serial #8906394.
> 
> More interesting? Both?

Yes, please. But please be aware that both the UltraSPARC I and II could
have problems unless you have a kernel with the copy_{to,from}_user fixes [1].

> Off-topic: Ultra2 has invalid NVRAMs... I just set the date and it 
> worked, MAC address not lost yet.
> In the past, I was able to source the chips and replace them, or I went 
> the hard route to dissect them and attach a new battery to them. How is 
> the situation now? can those chips still be sourced "new" at a decent 
> price or are they NOS with dead batteries? super-expensive? alternatives?
> I also got once Dallas chips, they were not working, not really 
> incompatible.

There are modern alternatives to replace these, see [2].

Adrian

> [1] https://github.com/sparclinux/issues/issues/1
> [2] https://www.tindie.com/products/glitchwrks/gw-12887-1-dallas-ds12887-rtc-replacement-module/

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913


Reply to: