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Re: [Q] enabling FPU for vpe1

To: Deng-Cheng Zhu <>
Subject: Re: [Q] enabling FPU for vpe1
From: "Kevin D. Kissell" <>
Date: Wed, 04 Aug 2010 01:09:11 -0700
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Check the MIPS MT spec.  If I recall correctly, it's possible to enable
access to the FPU by either VPE by setting the right bits while the
processor is in the MT configuration mode.

Deng-Cheng Zhu wrote:
> Hi,
> I'm working on a 34Kf CPU. I understand that only one TC can use the
> FPU at any given time.
> My question is: If a TC is attached to the 2nd VPE (i.e. VPE1), can I
> enable FPU for it?
> I experimented on this, but failed to do it. Am I missing something?
> Thanks
> Deng-Cheng

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