[coreboot] v3 error messages

[Jordan Crouse]

On 02/10/08 14:58 -0600, Myles Watson wrote:
> I can't get v3 for simnow to work with coreinfo as the payload.  I get no
> VGA even if I enable it, VGA is never mentioned in the boot log, and it ends
> with a triple fault:
> 
> cisc-cpu.cpp: CProcessor::GenerateException(): shutdown due to triple fault
> 
> Fatal error reached, stopping simulation.  Error message(s) follow:
> 
> cisc-cpu.cpp: CProcessor::GenerateException(): shutdown due to triple fault
> 
> NOTE:  Simulation cannot be restarted until a reset is asserted.
> Simulation state CAN be inspected with the SimNow debugger.
> 
> -- end triple fault --
> 
> This error shows up in the boot log for simnow 4.4.4pub:
> k8_domain_scan_bus
> pci_scan_bus start bus 0x0000ce2c, bus->dev 0x0000cbe0
> ERROR: pci_scan_bus called with incorrect bus->dev->path.type, path is
> PCI_DOMAIN: 0000
> PCI: pci_scan_bus for bus 00
> pci_scan_bus: old_devices 0x0000cee0, dev for this bus 0x0000cbe0 (domain_0)
> PCI: scan devfn 0xc0 to 0xff
> 
> It also shows up now in QEMU (it didn't use to.)
> pci_domain_scan_bus: calling pci_scan_bus
> pci_scan_bus start bus 0x0000ac0c, bus->dev 0x0000a9c0
> ERROR: pci_scan_bus called with incorrect bus->dev->path.type, path is
> PCI_DOMAIN: 0000
> PCI: pci_scan_bus for bus 00
> 
> This "Not a multi function device" message is new to QEMU too.
> PCI: 00:00.0 [PCI: 8086:1237] enabled
> PCI: pci_scan_bus pci_probe_dev returns dev 0x0000b918(dynamic PCI: 00:00.0)
> Not a multi function device, or the device is not present. Skip to next
> device.
> PCI: devfn 0x8
> pci_scan_get_dev: list is 0x0008fee0, *list is 0x0000acc0
> 
> Has anyone gotten v3 + coreinfo to work on simnow 4.4.4pub?

I ran it once, but there were clearly some issues with it.
I got it running with serial, but it was clearly sick.

Can you figure out where it triple faulted?  That would be
useful for debugging.

Jordan

-- 
Jordan Crouse
Systems Software Development Engineer 
Advanced Micro Devices, Inc.