From: "Marcello Sylvester Bauer" <marcello.bauer@9elements.com>
To: devel@edk2.groups.io
Cc: Patrick Rudolph <patrick.rudolph@9elements.com>,
Christian Walter <christian.walter@9elements.com>,
Maurice Ma <maurice.ma@intel.com>, Guo Dong <guo.dong@intel.com>,
Benjamin You <benjamin.you@intel.com>
Subject: [PATCH v3 1/3] UefiPayloadPkg: Store the size of the MMCONF window
Date: Wed, 22 Jul 2020 15:15:41 +0200 [thread overview]
Message-ID: <20200722131543.12530-2-marcello.bauer@9elements.com> (raw)
In-Reply-To: <20200722131543.12530-1-marcello.bauer@9elements.com>
From: Patrick Rudolph <patrick.rudolph@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.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>
---
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_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
--
2.27.0
next prev parent reply other threads:[~2020-07-22 13:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 13:15 [PATCH v3 0/3] UefiPayloadPkg: Runtime MMCONF Marcello Sylvester Bauer
2020-07-22 13:15 ` Marcello Sylvester Bauer [this message]
2020-07-22 14:48 ` [PATCH v3 1/3] UefiPayloadPkg: Store the size of the MMCONF window Ma, Maurice
2020-07-22 13:15 ` [PATCH v3 2/3] MdePkg/BasePciExpressLib: Support variable size MMCONF Marcello Sylvester Bauer
2020-07-23 10:04 ` [edk2-devel] " Liming Gao
2020-07-27 8:09 ` Marcello Sylvester Bauer
2020-07-22 13:15 ` [PATCH v3 3/3] UefiPayloadPkg: Support variable size MMCONF space Marcello Sylvester Bauer
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