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 ?
next prev 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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