From: Conor McLoughlin <cml3227@eircom•net>
To: Conor McLoughlin <cml3227@eircom•net>
Cc: linuxppc-embedded@lists•linuxppc.org
Subject: Re: Anyone with MPC82xx PCI on kernel 2.6?
Date: Wed, 25 Aug 2004 18:42:07 +0100 [thread overview]
Message-ID: <412CCF6F.6040800@eircom.net> (raw)
In-Reply-To: <412CC13A.2050009@eircom.net>
Conor McLoughlin wrote:
> Now I try to access the devices on bus 1. I can read the configuration
> space no problem, but get bus error if I read the pci memory space.
> Checking everything obvious, I see that the the command register of
> the pci-pci bridge does not have the memory or I/O space bits set.
> Setting these bits eliminates the bus error.
I have now discovered that the same bits were not set for the devices
on bus 1. I am now reading reasonable values from the device :-)
I still need to know where these bits should be setup.
Conor
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2004-08-25 17:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-19 17:27 PCI problem on MPC8250 target Conor McLoughlin
2004-08-25 16:41 ` Anyone with MPC82xx PCI on kernel 2.6? Conor McLoughlin
2004-08-25 17:42 ` Conor McLoughlin [this message]
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