Reviewed-by: Guo Dong <guo.d...@intel.com>
> -----Original Message-----
> From: Marcello Sylvester Bauer <marcello.ba...@9elements.com>
> Sent: Monday, July 27, 2020 1:19 AM
> To: devel@edk2.groups.io
> Cc: Patrick Rudolph <patrick.rudo...@9elements.com>; Christian Walter
> <christian.wal...@9elements.com>; Ma, Maurice <maurice...@intel.com>;
> Dong, Guo <guo.d...@intel.com>; You, Benjamin <benjamin....@intel.com>
> Subject: [PATCH v4 1/3] UefiPayloadPkg: Store the size of the MMCONF window
>
> From: Patrick Rudolph <patrick.rudo...@9elements.com>
>
> 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.rudo...@9elements.com>
> Signed-off-by: Marcello Sylvester Bauer <marcello.ba...@9elements.com>
> Cc: Patrick Rudolph <patrick.rudo...@9elements.com>
> Cc: Christian Walter <christian.wal...@9elements.com>
> Cc: Maurice Ma <maurice...@intel.com>
> Cc: Guo Dong <guo.d...@intel.com>
> Cc: Benjamin You <benjamin....@intel.com>
> ---
> UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h | 1 +
> UefiPayloadPkg/BlSupportPei/BlSupportPei.c | 3 +++
> 2 files changed, 4 insertions(+)
>
> diff --git a/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h
> b/UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h
> index fe783fe5e14c..043b748ae4a9 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
>
> diff --git a/UefiPayloadPkg/BlSupportPei/BlSupportPei.c
> b/UefiPayloadPkg/BlSupportPei/BlSupportPei.c
> index 22972453117a..a7e99f9ec6de 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_AD
> DRESS_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
>
> --
> 2.27.0
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