From: Jim Lewis <jlewis@mvista.com>
To: zzh <david-1z@263.net>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Floating point in 8260
Date: Tue, 30 May 2000 08:27:11 -0500 [thread overview]
Message-ID: <3933C1AE.F252A488@mvista.com> (raw)
In-Reply-To: 39333333.13669@mta5
If you are dead-set against upgrading the CPU, you can run a root filesystem
that is COMPLETELY without FP instructions (built to use soft-float). The
MontaVista 8xx CDK should work fine. Just make sure you don't mix it (the 8xx
CDK) with other binaries.
-Jim
zzh wrote:
> I make a port to motorola 8260 ads based on 2.2 kernel.
> Now i am sure the kernel is fuctional,because i can run a
> simple program that fork process and write to stdout.
> I use simple assembly to make system call and does not
> use any c lib.
> When i try to run bash,8260 loops inside FPunavailble
> exception.The 2.2 kernel support 603 with a FP,but
> how should i do with 603e.
> >From this lists,i learned that someone else encounter
> similar problem,they upgrade to a 8260 with FP.
> I do not want to upgrade,how should i do?
> Should i recompile the bash and c lib.How should i treat
> float point.BTW,i have a apple G3,should i compile
> these stuff on this machine?
>
> Best Regards.
>
> _____________________________________________
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prev parent reply other threads:[~2000-05-30 13:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-05-30 3:19 Floating point in 8260 zzh
2000-05-30 6:45 ` Neil Russell
2000-05-30 8:03 ` Geir Frode Raanes
2000-05-30 13:27 ` Jim Lewis [this message]
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