From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] MII register display
Date: Wed, 6 May 2009 22:03:45 -0400 [thread overview]
Message-ID: <200905062203.46149.vapier@gentoo.org> (raw)
In-Reply-To: <9e4733910905061853l3142d1fbxe630f90ed7bb1894@mail.gmail.com>
On Wednesday 06 May 2009 21:53:21 Jon Smirl wrote:
> On Wed, May 6, 2009 at 2:57 PM, Jon Smirl <jonsmirl@gmail.com> wrote:
> > Why is "speed selection = 10 Mbps" when both sides support 100Mb?
> > Is uboot decoding this register correctly?
> >
> > uboot> mii dump 0 0
> > 0. (1000) -- PHY control register --
> > (8000:0000) 0.15 = 0 reset
> > (4000:0000) 0.14 = 0 loopback
> > (2040:0000) 0. 6,13 = b00 speed selection = 10 Mbps
>
> This b00 here is confusing. b is a valid hex character, I thought this
> was reporting the register value as 0xb00.
> Instead it appears to be trying to indicate that the two bits are binary?
looks that way. it's showing bit6 and bit13.
-mike
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next prev parent reply other threads:[~2009-05-07 2:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-06 18:57 [U-Boot] MII register display Jon Smirl
2009-05-07 1:53 ` Jon Smirl
2009-05-07 2:03 ` Mike Frysinger [this message]
2009-05-07 2:06 ` Jon Smirl
2009-05-07 2:20 ` Mike Frysinger
2009-05-07 11:46 ` Jerry Van Baren
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