From: Wolfgang Grandegger <wg@grandegger.com>
To: Michael Muldoon <mbmuldoon07@gmail.com>
Cc: Linux-CAN <linux-can@vger.kernel.org>
Subject: Re: can acknowledgment
Date: Thu, 05 Sep 2013 22:12:40 +0200 [thread overview]
Message-ID: <5228E5B8.3010201@grandegger.com> (raw)
In-Reply-To: <CAJU5jUKkim-Pp5=VZjUfKUfRYB8b8zufwh9jtYFnhAcaYNgN5w@mail.gmail.com>
On 09/05/2013 09:45 PM, Michael Muldoon wrote:
> Here it is:
>
> Linux version 3.2.20 (tomh@turbo_tom) (gcc version 4.5.3 (Buildroot
> 2012.05) ) #2 Wed Dec 5 14:33:28 CST 2012
> CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
> CPU: VIVT data cache, VIVT instruction cache
> Machine: Atmel AT91SAM9G20-EK
Even if reported, this seems not to be a Atmel AT91SAM9G20-EK board.
What do you find in "arch/arm/mach-at91/board-sam9g20ek.c".
...
> can: controller area network core (rev 20090105 abi 8)
> NET: Registered protocol family 29
> CAN device driver interface
> can: raw protocol (rev 20090105)
> mcp251x spi0.0: probed
> mcp251x spi0.2: probed
> mcp251x spi0.0: CNF: 0x01 0xff 0x02
> mcp251x spi0.2: CNF: 0x01 0xff 0x02
Strange. The latter two line should not show up before the devices are
opened (with ifconfig or ip.. Also "drivers/net/can/mcp251x.c" seems to
be special.
And how to you configure and start the CAN devices?
Wolfgang.
next prev parent reply other threads:[~2013-09-05 20:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-04 19:47 can acknowledgment Michael Muldoon
2013-09-04 20:19 ` Aiken, Scott
2013-09-04 20:40 ` Michael Muldoon
2013-09-04 20:52 ` Aiken, Scott
[not found] ` <CAJU5jUKBdqRjZrxJ7P149_c_6n=JbtxvfBxr_Fh+WH4w5gxXag@mail.gmail.com>
2013-09-04 21:15 ` Aiken, Scott
2013-09-05 8:31 ` Wolfgang Grandegger
2013-09-05 12:47 ` Michael Muldoon
2013-09-05 13:45 ` Wolfgang Grandegger
2013-09-05 14:10 ` Michael Muldoon
2013-09-05 15:15 ` Wolfgang Grandegger
[not found] ` <CAJU5jULTsLvi4BrB5kuKC7QGVeUjTKY4ad_UA7sJ9aoXNax__g@mail.gmail.com>
[not found] ` <57acf912689fb58466cb5aaac1993a59@grandegger.com>
[not found] ` <CAJU5jU+F6t+WSLnsF8j7V2v9WBW+BVqQFf=00E2469RybocjzA@mail.gmail.com>
2013-09-05 19:24 ` Wolfgang Grandegger
2013-09-05 19:45 ` Michael Muldoon
2013-09-05 20:12 ` Wolfgang Grandegger [this message]
2013-09-05 19:47 ` Michael Muldoon
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