From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nommos.sslcatacombnetworking.com (nommos.sslcatacombnetworking.com [67.18.224.114]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id CF58567C0C for ; Thu, 24 Aug 2006 09:06:32 +1000 (EST) In-Reply-To: <3C02138692C13C4BB675FE7EA240952918DFB7@bluefin.Soneticom.local> References: <3C02138692C13C4BB675FE7EA240952918DFB7@bluefin.Soneticom.local> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <09339AC2-6F79-4261-92B8-3068A4B33876@kernel.crashing.org> From: Kumar Gala Subject: Re: PCI resource allocation MPC8540ADS Date: Wed, 23 Aug 2006 18:06:26 -0500 To: Clint Thomas Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Aug 23, 2006, at 4:11 PM, Clint Thomas wrote: > Hey guys, > > I have a development board based loosely off the MPC8540ADS design > that I am trying to move to the Linux kernel 2.6. I already have > this system working successfully in Linux Kernel 2.4, but after > dealing with compilation and load errors, i've come to the point > where I can get to a console. However, this problem at boot time > keeps me from using a lot of onboard hardware. When I enable PCI > support in the Kernel configuration, this is the text I get at boot > time... which 2.6 kernel are you using? > PCI: Probing PCI hardware > PCI: Cannot allocate resource region 1 of PCI bridge 1 > PCI: Cannot allocate resource region 2 of PCI bridge 1 > PCI: bridge 1 resource 2 moved to 9ff00000..9fffffff > PCI: Cannot allocate resource region 1 of PCI bridge 2 > PCI: Cannot allocate resource region 2 of PCI bridge 2 > PCI: bridge 2 resource 2 moved to 9fe00000..9fefffff > PCI: Cannot allocate resource region 1 of device 0000:00:14.0 > PCI: Cannot allocate resource region 2 of device 0000:00:14.0 > PCI: Cannot allocate resource region 0 of device 0000:01:01.0 > PCI: Cannot allocate resource region 1 of device 0000:01:01.0 > PCI: Cannot allocate resource region 2 of device 0000:01:01.0 > PCI: Cannot allocate resource region 0 of device 0000:01:05.0 > PCI: Cannot allocate resource region 1 of device 0000:01:05.0 > PCI: Cannot allocate resource region 2 of device 0000:01:05.0 > PCI: Cannot allocate resource region 0 of device 0000:01:06.0 > PCI: Cannot allocate resource region 0 of device 0000:01:06.1 > PCI: Cannot allocate resource region 0 of device 0000:01:06.2 > PCI: Failed to allocate mem resource #0:1000000@0 for 0000:01:01.0 > PCI: Failed to allocate I/O resource #1:100@1000 for 0000:01:01.0 > PCI: Failed to allocate mem resource #2:1000@0 for 0000:01:01.0 > PCI: Failed to allocate mem resource #0:10000@0 for 0000:01:05.0 > PCI: Failed to allocate mem resource #2:10000@0 for 0000:01:05.0 > PCI: Failed to allocate mem resource #0:1000@0 for 0000:01:06.0 > PCI: Failed to allocate mem resource #0:1000@0 for 0000:01:06.1 > PCI: Failed to allocate mem resource #0:100@0 for 0000:01:06.2 > > the system is using a PLX PCI bridge chip. Like I said, this works > fine in my 2.4 distribution. Thanks for any and all help! can you post an lspci -v output. - kumar