Files
system76-edk2/UefiPayloadPkg/PciBusNoEnumerationDxe/PciOptionRomSupport.h
Tim Crawford bbc04972bc UefiPayloadPkg: Add PCI support from DuetPkg
In coreboot, we mark GPU prefmem above 4GB, because NVIDIA wants a lot
(16GB region on the 30 series), otherwise coreboot will obviously fail
to allocate the resources.

In EDK2, we then end up hitting this assert:

    InitRootBridge: populated root bus 0, with room for 36 subordinate bus(es)
    RootBridge: PciRoot(0x0)
      Support/Attr: 7001F / 7001F
        DmaAbove4G: No
    NoExtConfSpace: No
         AllocAttr: 0 ()
               Bus: 0 - 24 Translation=0
                Io: 1000 - EFFF Translation=0
               Mem: 80400000 - 1001FFFFFF Translation=0
        MemAbove4G: FFFFFFFFFFFFFFFF - 0 Translation=0
              PMem: FFFFFFFFFFFFFFFF - 0 Translation=0
       PMemAbove4G: FFFFFFFFFFFFFFFF - 0 Translation=0
    ASSERT [PciHostBridgeDxe] .../edk2/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c(120): Bridge->Mem.Limit < 0x0000000100000000ULL

So, bring back Pci*NoEnumerationDxe from the deleted DuetPkg, which
doesn't check anything and let's us boot.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
2021-11-11 17:49:07 -07:00

93 lines
1.7 KiB
C

/*++
Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
PciOptionRomSupport.h
Abstract:
PCI Bus Driver
Revision History
--*/
#ifndef _EFI_PCI_OP_ROM_SUPPORT_H
#define _EFI_PCI_OP_ROM_SUPPORT_H
EFI_STATUS
GetOpRomInfo (
IN PCI_IO_DEVICE *PciIoDevice
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciIoDevice - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
LoadOpRomImage (
IN PCI_IO_DEVICE *PciDevice,
IN UINT64 ReservedMemoryBase
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDevice - TODO: add argument description
RomBase - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProcessOpRomImage (
PCI_IO_DEVICE *PciDevice
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDevice - TODO: add argument description
Returns:
TODO: add return values
--*/
;
#endif