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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Is it necessary that uboot(mips) should read status register($12) before setting it
Date: Thu, 29 Sep 2011 18:15:01 +0200	[thread overview]
Message-ID: <201109291815.02103.marek.vasut@gmail.com> (raw)
In-Reply-To: <CALCCDnKL=id2rAtutHq1D5BfO3Pv+0jxhqA_AdpajiFJCEHPDA@mail.gmail.com>

On Wednesday, September 28, 2011 11:09:05 AM RdrouterUboot Router wrote:
> Hi all,
> 
> MIPS Uboot works OK.Part of the code is as below.
> 
> And my questions:
> 1.read status register($12) and save value to $10,but don't use the value
> in $10 to do anything.
> Because uboot overwrite $10.
> 
> 2.Is it right?I can delete this code "mfc0 $10,$12" from uboot.
> 
> Thanks.
> 
> Bruce
> 

I don't see this code in uboot at all ... what version do you use ?

  parent reply	other threads:[~2011-09-29 16:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-28  9:09 [U-Boot] Is it necessary that uboot(mips) should read status register($12) before setting it RdrouterUboot Router
2011-09-29 13:04 ` Detlev Zundel
2011-09-29 16:15 ` Marek Vasut [this message]
2011-10-01  3:59 ` Shinya Kuribayashi

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