Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-17 Thread joe
Quoting [EMAIL PROTECTED]: Quoting Tom Sylla [EMAIL PROTECTED]: [EMAIL PROTECTED] wrote: So, I should just need to clear any parity and serr errors after pci_bus_enable_resources() function runs but before the pci_dev_enable_resources() function runs. Like this: Well, my suggestion was

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-17 Thread Uwe Hermann
On Mon, Sep 17, 2007 at 09:06:19AM -0400, [EMAIL PROTECTED] wrote: Well I figured out what the problem is. I have a parity error in the PD_STS?Primary Device Status Register 0x06 and can't clear the bit 15. When I try it just goes back to 0x8080. I am supposed to be able to clear this bit

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-14 Thread joe
Quoting Tom Sylla [EMAIL PROTECTED]: Can you check the SERR and PERR status in the bridge before the enable? (they are in offset 1f of config space) If you clear them first, does it help? We have a platform with a different southbridge where we find that to be the case (clearing the status

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-14 Thread joe
Quoting Tom Sylla [EMAIL PROTECTED]: [EMAIL PROTECTED] wrote: So, I should just need to clear any parity and serr errors after pci_bus_enable_resources() function runs but before the pci_dev_enable_resources() function runs. Like this: Well, my suggestion was only to try that as a

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-13 Thread joe
Quoting Uwe Hermann [EMAIL PROTECTED]: On Wed, Sep 12, 2007 at 03:26:17AM -0400, [EMAIL PROTECTED] wrote: Hello, Here is an overview of my problem. When booting, LB freezes when trying to Enabling resources... of the PCI Bridge (00:1e.0). I am using the i82801xx code. I think I figured out

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-13 Thread Peter Stuge
On Thu, Sep 13, 2007 at 02:40:16AM -0400, [EMAIL PROTECTED] wrote: I wonder if my nic needs the pci rom to get it going, and this would solve the problem? The ROM would be used much later in the init process, so no, it's not likely to help. :\ //Peter -- linuxbios mailing list

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-13 Thread joe
Quoting Peter Stuge [EMAIL PROTECTED]: On Thu, Sep 13, 2007 at 02:40:16AM -0400, [EMAIL PROTECTED] wrote: I wonder if my nic needs the pci rom to get it going, and this would solve the problem? The ROM would be used much later in the init process, so no, it's not likely to help. :\ After

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-13 Thread Tom Sylla
Can you check the SERR and PERR status in the bridge before the enable? (they are in offset 1f of config space) If you clear them first, does it help? We have a platform with a different southbridge where we find that to be the case (clearing the status bits first makes it not hang) On 9/13/07,

[LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-12 Thread joe
Hello, Here is an overview of my problem. When booting, LB freezes when trying to Enabling resources... of the PCI Bridge (00:1e.0). I am using the i82801xx code. I think I figured out what is wrong but I don't know why. Reading resources... of the device seems to go ok (see below) but

Re: [LinuxBIOS] i82801DB PCI Bridge locking up

2007-09-12 Thread Uwe Hermann
On Wed, Sep 12, 2007 at 03:26:17AM -0400, [EMAIL PROTECTED] wrote: Hello, Here is an overview of my problem. When booting, LB freezes when trying to Enabling resources... of the PCI Bridge (00:1e.0). I am using the i82801xx code. I think I figured out what is wrong but I don't know why.