Support arbitrary platforms with different or even no MMCONF space. Fixes crash on platforms not exposing 256 buses.
Tested on: * AMD Stoney Ridge v2: * rebased with regards to commit 3900a63e3a1b9ba9a4105bedead7b986188cec2c * add MdePkg Maintainer Branch: https://github.com/9elements/edk2-1/tree/UefiPayloadPkg-MMCONF PR: https://github.com/tianocore/edk2/pull/801 Patrick Rudolph (2): UefiPayloadPkg: Store the real size of the MMCONF window MdePkg: Add support for variable size MMCONF space MdePkg/MdePkg.dec | 4 + UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc | 1 + MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf | 6 +- UefiPayloadPkg/BlSupportDxe/BlSupportDxe.inf | 1 + MdePkg/Include/Library/PciExpressLib.h | 5 +- UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h | 1 + MdePkg/Library/BasePciExpressLib/PciExpressLib.c | 118 +++++++++++++++++++- UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c | 4 +- UefiPayloadPkg/BlSupportPei/BlSupportPei.c | 3 + 9 files changed, 135 insertions(+), 8 deletions(-) -- 2.27.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#62681): https://edk2.groups.io/g/devel/message/62681 Mute This Topic: https://groups.io/mt/75539544/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
