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Re: [PATCH 2/16] arch related Makefile update for lemote fulong mini-PC

To: Thiemo Seufer <ths@networkno.de>
Subject: Re: [PATCH 2/16] arch related Makefile update for lemote fulong mini-PC
From: Fuxin Zhang <fxzhang@ict.ac.cn>
Date: Mon, 16 Apr 2007 16:48:50 +0800
Cc: tiansm@lemote.com, linux-mips@linux-mips.org, Fuxin Zhang <zhangfx@lemote.com>
In-reply-to: <20070415222847.GA1402@networkno.de>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <11766507651736-git-send-email-tiansm@lemote.com> <11766507661317-git-send-email-tiansm@lemote.com> <11766507661726-git-send-email-tiansm@lemote.com> <20070415222847.GA1402@networkno.de>
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>> +cflags-$(CONFIG_CPU_LOONGSON2)      += -march=r4600 -Wa,--trap
> 
> I wonder why this is r4600. I heard the Loongson2 is MIPS IV compatible,
> so r5000 / r8000 / r10000 would be better choices.

Presently Loongson-2E is nearly MIPS III compatible(with some
self-defined extensions), next version will be mips64 release2 compatible.

-march=r4600 is inherited from loongson-1, -march=mips3 might be a
better choice.

> 
> 
> Thiemo
> 
> 
> 
> 

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