From: Felix Radensky <felix@embedded-sol.com>
To: linuxppc-dev@ozlabs.org
Subject: Re: Machine check in 4xx ethernet driver
Date: Mon, 9 Mar 2009 03:53:25 -0700 (PDT) [thread overview]
Message-ID: <22410889.post@talk.nabble.com> (raw)
In-Reply-To: <20090309103820.GA17943@zod.rchland.ibm.com>
Josh Boyer-4 wrote:
>
> On Mon, Mar 09, 2009 at 12:47:02AM -0700, Felix Radensky wrote:
>>
>>Hi,
>>
>>I'm getting machine check exception when trying to dump
>>emac registers on 405EX Kilauea board. The kernel is 2.6.29-rc7
>>The problem seems not new, I can reproduce it on 2.6.25 Denx kernel
>
> I've not looked at what that code path does, but the EMAC regs are
> in DCR space, not MMIO. Using memcpy_fromio there seems odd.
>
>
At least on 405EX MAL registers are in DCR space, but EMAC and RGMII
ones are in MMIO space.
--
View this message in context: http://www.nabble.com/Machine-check-in-4xx-ethernet-driver-tp22408005p22410889.html
Sent from the linuxppc-dev mailing list archive at Nabble.com.
next prev parent reply other threads:[~2009-03-09 10:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-09 7:47 Machine check in 4xx ethernet driver Felix Radensky
2009-03-09 10:38 ` Josh Boyer
2009-03-09 10:53 ` Felix Radensky [this message]
2009-03-09 11:14 ` Josh Boyer
2009-03-09 13:13 ` Felix Radensky
2009-03-09 15:00 ` Felix Radensky
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