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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-05-11 14:55:39 +0200 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-09-16 06:36:18 +0000 |
| commit | 28d7eea97e80f76b7e4978298e86ef924bdd394b (patch) | |
| tree | 44be215b49511a7487a251371a517f729c626f8d | |
| parent | 7bcb021a6d54c5775c0fa1a3ea003b61f5c966ed (diff) | |
| download | edk2-28d7eea97e80f76b7e4978298e86ef924bdd394b.tar.gz edk2-28d7eea97e80f76b7e4978298e86ef924bdd394b.tar.bz2 edk2-28d7eea97e80f76b7e4978298e86ef924bdd394b.zip | |
UefiPayloadPkg: Store the size of the MMCONF window
Store the real size of the Pcie Memory Mapped Address Space.
This change is necessary to support variable size of MMCONF spaces.
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Marcello Sylvester Bauer <marcello.bauer@9elements.com>
Cc: Patrick Rudolph <patrick.rudolph@9elements.com>
Cc: Christian Walter <christian.walter@9elements.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Maurice Ma <maurice.ma@intel.com>
| -rw-r--r-- | UefiPayloadPkg/BlSupportPei/BlSupportPei.c | 3 | ||||
| -rw-r--r-- | UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/UefiPayloadPkg/BlSupportPei/BlSupportPei.c b/UefiPayloadPkg/BlSupportPei/BlSupportPei.c index 2297245311..a7e99f9ec6 100644 --- a/UefiPayloadPkg/BlSupportPei/BlSupportPei.c +++ b/UefiPayloadPkg/BlSupportPei/BlSupportPei.c @@ -240,8 +240,10 @@ Done: if (MmCfgHdr != NULL) {
MmCfgBase = (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *)((UINT8*) MmCfgHdr + sizeof (*MmCfgHdr));
AcpiBoardInfo->PcieBaseAddress = MmCfgBase->BaseAddress;
+ AcpiBoardInfo->PcieBaseSize = (MmCfgBase->EndBusNumber + 1 - MmCfgBase->StartBusNumber) * 4096 * 32 * 8;
} else {
AcpiBoardInfo->PcieBaseAddress = 0;
+ AcpiBoardInfo->PcieBaseSize = 0;
}
DEBUG ((DEBUG_INFO, "PmCtrl Reg 0x%lx\n", AcpiBoardInfo->PmCtrlRegBase));
DEBUG ((DEBUG_INFO, "PmTimer Reg 0x%lx\n", AcpiBoardInfo->PmTimerRegBase));
@@ -250,6 +252,7 @@ Done: DEBUG ((DEBUG_INFO, "PmEvt Reg 0x%lx\n", AcpiBoardInfo->PmEvtBase));
DEBUG ((DEBUG_INFO, "PmGpeEn Reg 0x%lx\n", AcpiBoardInfo->PmGpeEnBase));
DEBUG ((DEBUG_INFO, "PcieBaseAddr 0x%lx\n", AcpiBoardInfo->PcieBaseAddress));
+ DEBUG ((DEBUG_INFO, "PcieBaseSize 0x%lx\n", AcpiBoardInfo->PcieBaseSize));
//
// Verify values for proper operation
diff --git a/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h b/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h index fe783fe5e1..043b748ae4 100644 --- a/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h +++ b/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h @@ -24,6 +24,7 @@ typedef struct { UINT64 PmTimerRegBase;
UINT64 ResetRegAddress;
UINT64 PcieBaseAddress;
+ UINT64 PcieBaseSize;
} ACPI_BOARD_INFO;
#endif
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