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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>
This commit is contained in:
Patrick Rudolph 2020-05-11 14:55:39 +02:00 committed by mergify[bot]
parent 7bcb021a6d
commit 28d7eea97e
2 changed files with 4 additions and 0 deletions
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3
UefiPayloadPkg/BlSupportPei/BlSupportPei.c
View File

@ -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

1
UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h
View File

@ -24,6 +24,7 @@ typedef struct {
UINT64 PmTimerRegBase;
UINT64 ResetRegAddress;
UINT64 PcieBaseAddress;
UINT64 PcieBaseSize;
} ACPI_BOARD_INFO;
#endif