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UefiPayloadPkg: Fix PciLib dependency on BlSupportDxe 

The PciLib depends on PCDs
- PcdPciExpressBaseAddress
- PcdPciExpressBaseSize
being updated by BlSupportDxe before MMCONF accesses are working.

Add BlSupportDxe to APRIORI to start it first and get the system into
an usable state where at least PCI accesses work reliable.

Fixes a bug where BlSupportDxe is scheduled too late and other DXEs fail
to load due to broken PCI access.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-by: Maurice Ma <maurice.ma@intel.com>
This commit is contained in:
Guo Dong 2021-02-11 21:22:45 -07:00 committed by mergify[bot]
parent cf4cbe194f
commit 649a59bf83
1 changed files with 5 additions and 0 deletions
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UefiPayloadPkg/UefiPayloadPkg.fdf
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@ -80,6 +80,11 @@ READ_STATUS = TRUE
READ_LOCK_CAP = TRUE READ_LOCK_CAP = TRUE
READ_LOCK_STATUS = TRUE READ_LOCK_STATUS = TRUE
APRIORI DXE {
INF MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
INF UefiPayloadPkg/BlSupportDxe/BlSupportDxe.inf
}
# #
# DXE Phase modules # DXE Phase modules