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OvmfPkg/Microvm/pcie: add pcie support

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Link in pcie and host bridge bits.  Enables support for PCIe in microvm
(qemu-system-x86_64 -M microvm,pcie=on).

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3777
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2022-06-02 10:42:16 +02:00 committed by mergify[bot]
parent bd10d4e201
commit 632574ced1
2 changed files with 26 additions and 16 deletions
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40
OvmfPkg/Microvm/MicrovmX64.dsc
View File

@ -337,7 +337,9 @@
!endif
UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
# PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
# PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
# PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
QemuFwCfgS3Lib|OvmfPkg/Library/QemuFwCfgS3Lib/DxeQemuFwCfgS3LibFwCfg.inf
VariablePolicyLib|MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLibRuntimeDxe.inf
@ -354,7 +356,9 @@
DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
!endif
UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
[LibraryClasses.common.DXE_DRIVER]
PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@ -376,7 +380,9 @@
!if $(SOURCE_DEBUG_ENABLE) == TRUE
DebugAgentLib|SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgentLib.inf
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
QemuFwCfgS3Lib|OvmfPkg/Library/QemuFwCfgS3Lib/DxeQemuFwCfgS3LibFwCfg.inf
QemuLoadImageLib|OvmfPkg/Library/X86QemuLoadImageLib/X86QemuLoadImageLib.inf
@ -392,7 +398,9 @@
!else
DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
[LibraryClasses.common.DXE_SMM_DRIVER]
PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@ -413,7 +421,9 @@
DebugAgentLib|SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf
!endif
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
[LibraryClasses.common.SMM_CORE]
PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@ -429,7 +439,9 @@
!else
DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
PciLib|MdePkg/Library/BasePciLibPciExpress/BasePciLibPciExpress.inf
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
################################################################################
#
@ -504,14 +516,6 @@
gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F
!endif
# This PCD is used to set the base address of the PCI express hierarchy. It
# is only consulted when OVMF runs on Q35. In that case it is programmed into
# the PCIEXBAR register.
#
# On Q35 machine types that QEMU intends to support in the long term, QEMU
# never lets the RAM below 4 GB exceed 2816 MB.
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xB0000000
!if $(SOURCE_DEBUG_ENABLE) == TRUE
gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2
!endif
@ -579,6 +583,12 @@
gEfiMdePkgTokenSpaceGuid.PcdFSBClock|1000000000
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0
# set PcdPciExpressBaseAddress to MAX_UINT64, which signifies that this
# PCD and PcdPciDisableBusEnumeration below have not been assigned yet
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xFFFFFFFFFFFFFFFF
gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation|0x0
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration|TRUE
# Set video resolution for text setup.
gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoHorizontalResolution|640
gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoVerticalResolution|480
@ -679,7 +689,7 @@
OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf {
<LibraryClasses>
PciHostBridgeLib|MdeModulePkg/Library/PciHostBridgeLibNull/PciHostBridgeLibNull.inf
PciHostBridgeLib|OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
PciHostBridgeUtilityLib|OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
NULL|OvmfPkg/Library/PlatformHasIoMmuLib/PlatformHasIoMmuLib.inf
}

2
OvmfPkg/Microvm/README
View File

@ -29,7 +29,7 @@ features
[working] serial console
[working] direct kernel boot
[working] virtio-mmio support
[in progress] pcie support
[working] pcie support
known limitations
-----------------