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[Qemu-devel] sparc mmu
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] sparc mmu |
Date: |
Sat, 29 May 2010 23:33:51 +0200 |
2010/5/29 Blue Swirl <address@hidden>:
> Robert Reif did some improvements to SuperSparc emulation, but the
> work was not finished. That should be a good starting point.
Do you mean the last patch he sent to us or are there some earlier
unapplied patches?
The last patch _seems_ to be mainly refactoring and disabling features
which are not
presented in certain models. I might have missed something of course:
the patch is large.
For me is also interesting what do we miss in the microSPARC implementation.
If I switch off POST (which crashes due to the known FPU problems)
LX/CX/X OBPs hang. Looks like it's expecting some interrupt (the SS-5
OBP escapes a similar endless loop on a timer irq), but not getting
it.
Do you know anything obvious qemu is missing in LX machine?
--
Regards,
Artyom Tarasenko
solaris/sparc under qemu blog: http://tyom.blogspot.com/
- [Qemu-devel] sparc mmu,
Artyom Tarasenko <=