Subject: optimizing kernel for R5000
To: None <port-sgimips@netbsd.org>
From: Salvador =?ISO-8859-1?Q?Fandi=F1o?= <sfandino@yahoo.com>
List: port-sgimips
Date: 12/18/2002 18:05:28
Hello,
Yesterday, I sucessfully installed NetBSD on an Indy with a R5000
processor. I was also able to recompile the kernel including only the
things that I need and everything was working fine.
But I have noticed that the kernel is being compiled for the MIPS I
instruction set with is suboptimal and I would like to know if there is
any way to use all the possibilities of the R5000.
Well, actually I have been trying adding the line:
makeoptions CFLAGS="-mr5000 -mips4 -long32 -Wa,-m5000,-mips4"
but as expected, it makes the kernel crash on startup.
I have also tried:
makeoptions CFLAGS="-mr5000, -Wa,m5000"
that seems to work.
so, is there any better set of options to use?
bye,
- Salva