From: "Chiu, Chasel" <chasel.chiu@intel.com>
To: devel@edk2.groups.io
Cc: Michael Kubacki <michael.a.kubacki@intel.com>,
Nate DeSimone <nathaniel.l.desimone@intel.com>,
Liming Gao <liming.gao@intel.com>
Subject: [edk2-platforms: PATCH v3 1/6] MinPlatformPkg: Add SetCacheMtrrLib library class.
Date: Thu, 31 Oct 2019 18:28:12 +0800 [thread overview]
Message-ID: <20191031102817.17096-2-chasel.chiu@intel.com> (raw)
In-Reply-To: <20191031102817.17096-1-chasel.chiu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314
MinPlatformPkg should contain the library class header (API)
and the NULL library class instance.
Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.c | 327 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.c | 37 +++++++++++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/Include/Library/SetCacheMtrrLib.h | 34 ++++++++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.inf | 46 ++++++++++++++++++++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.inf | 29 +++++++++++++++++++++++++++++
Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec | 6 ++++--
6 files changed, 477 insertions(+), 2 deletions(-)
diff --git a/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.c b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.c
new file mode 100644
index 0000000000..26f06321f7
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.c
@@ -0,0 +1,327 @@
+/** @file
+
+SetCacheMtrr library functions.
+This implementation is for typical platforms and may not be
+needed when cache MTRR will be initialized by FSP.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <PiPei.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MtrrLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Guid/SmramMemoryReserve.h>
+
+/**
+ Set Cache Mtrr.
+**/
+VOID
+EFIAPI
+SetCacheMtrr (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_HOB_POINTERS Hob;
+ MTRR_SETTINGS MtrrSetting;
+ UINT64 MemoryBase;
+ UINT64 MemoryLength;
+ UINT64 LowMemoryLength;
+ UINT64 HighMemoryLength;
+ EFI_BOOT_MODE BootMode;
+ EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;
+ UINT64 CacheMemoryLength;
+
+ ///
+ /// Reset all MTRR setting.
+ ///
+ ZeroMem(&MtrrSetting, sizeof(MTRR_SETTINGS));
+
+ ///
+ /// Cache the Flash area as WP to boost performance
+ ///
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ (UINTN) PcdGet32 (PcdFlashAreaBaseAddress),
+ (UINTN) PcdGet32 (PcdFlashAreaSize),
+ CacheWriteProtected
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ ///
+ /// Update MTRR setting from MTRR buffer for Flash Region to be WP to boost performance
+ ///
+ MtrrSetAllMtrrs (&MtrrSetting);
+
+ ///
+ /// Set low to 1 MB. Since 1MB cacheability will always be set
+ /// until override by CSM.
+ /// Initialize high memory to 0.
+ ///
+ LowMemoryLength = 0x100000;
+ HighMemoryLength = 0;
+ ResourceAttribute = (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
+ );
+
+ Status = PeiServicesGetBootMode (&BootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ if (BootMode != BOOT_ON_S3_RESUME) {
+ ResourceAttribute |= EFI_RESOURCE_ATTRIBUTE_TESTED;
+ }
+
+ Status = PeiServicesGetHobList ((VOID **) &Hob.Raw);
+ while (!END_OF_HOB_LIST (Hob)) {
+ if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
+ if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) ||
+ ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_MEMORY_RESERVED) &&
+ (Hob.ResourceDescriptor->ResourceAttribute == ResourceAttribute))
+ ) {
+ if (Hob.ResourceDescriptor->PhysicalStart >= 0x100000000ULL) {
+ HighMemoryLength += Hob.ResourceDescriptor->ResourceLength;
+ } else if (Hob.ResourceDescriptor->PhysicalStart >= 0x100000) {
+ LowMemoryLength += Hob.ResourceDescriptor->ResourceLength;
+ }
+ }
+ }
+
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ }
+
+ DEBUG ((DEBUG_INFO, "Memory Length (Below 4GB) = %lx.\n", LowMemoryLength));
+ DEBUG ((DEBUG_INFO, "Memory Length (Above 4GB) = %lx.\n", HighMemoryLength));
+
+ ///
+ /// Assume size of main memory is multiple of 256MB
+ ///
+ MemoryLength = (LowMemoryLength + 0xFFFFFFF) & 0xF0000000;
+ MemoryBase = 0;
+
+ CacheMemoryLength = MemoryLength;
+ ///
+ /// Programming MTRRs to avoid override SPI region with UC when MAX TOLUD Length >= 3.5GB
+ ///
+ if (MemoryLength > 0xDC000000) {
+ CacheMemoryLength = 0xC0000000;
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ MemoryBase,
+ CacheMemoryLength,
+ CacheWriteBack
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ MemoryBase = 0xC0000000;
+ CacheMemoryLength = MemoryLength - 0xC0000000;
+ if (MemoryLength > 0xE0000000) {
+ CacheMemoryLength = 0x20000000;
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ MemoryBase,
+ CacheMemoryLength,
+ CacheWriteBack
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ MemoryBase = 0xE0000000;
+ CacheMemoryLength = MemoryLength - 0xE0000000;
+ }
+ }
+
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ MemoryBase,
+ CacheMemoryLength,
+ CacheWriteBack
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ if (LowMemoryLength != MemoryLength) {
+ MemoryBase = LowMemoryLength;
+ MemoryLength -= LowMemoryLength;
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ MemoryBase,
+ MemoryLength,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ ///
+ /// VGA-MMIO - 0xA0000 to 0xC0000 to be UC
+ ///
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ 0xA0000,
+ 0x20000,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ ///
+ /// Update MTRR setting from MTRR buffer
+ ///
+ MtrrSetAllMtrrs (&MtrrSetting);
+
+ return ;
+}
+
+/**
+ Update MTRR setting and set write back as default memory attribute.
+
+ @retval EFI_SUCCESS The function completes successfully.
+ @retval Others Some error occurs.
+**/
+EFI_STATUS
+EFIAPI
+SetCacheMtrrAfterEndOfPei (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ MTRR_SETTINGS MtrrSetting;
+ EFI_PEI_HOB_POINTERS Hob;
+ UINT64 MemoryBase;
+ UINT64 MemoryLength;
+ UINT64 Power2Length;
+ EFI_BOOT_MODE BootMode;
+ UINTN Index;
+ UINT64 SmramSize;
+ UINT64 SmramBase;
+ EFI_SMRAM_HOB_DESCRIPTOR_BLOCK *SmramHobDescriptorBlock;
+ Status = PeiServicesGetBootMode (&BootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ if (BootMode == BOOT_ON_S3_RESUME) {
+ return EFI_SUCCESS;
+ }
+ //
+ // Clear the CAR Settings
+ //
+ ZeroMem(&MtrrSetting, sizeof(MTRR_SETTINGS));
+
+ //
+ // Default Cachable attribute will be set to WB to support large memory size/hot plug memory
+ //
+ MtrrSetting.MtrrDefType &= ~((UINT64)(0xFF));
+ MtrrSetting.MtrrDefType |= (UINT64) CacheWriteBack;
+
+ //
+ // Set fixed cache for memory range below 1MB
+ //
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ 0x0,
+ 0xA0000,
+ CacheWriteBack
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ 0xA0000,
+ 0x20000,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ 0xC0000,
+ 0x40000,
+ CacheWriteProtected
+ );
+ ASSERT_EFI_ERROR ( Status);
+
+ //
+ // PI SMM IPL can't set SMRAM to WB because at that time CPU ARCH protocol is not available.
+ // Set cacheability of SMRAM to WB here to improve SMRAM initialization performance.
+ //
+ SmramSize = 0;
+ SmramBase = 0;
+ Status = PeiServicesGetHobList ((VOID **) &Hob.Raw);
+ while (!END_OF_HOB_LIST (Hob)) {
+ if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION) {
+ if (CompareGuid (&Hob.Guid->Name, &gEfiSmmSmramMemoryGuid)) {
+ SmramHobDescriptorBlock = (EFI_SMRAM_HOB_DESCRIPTOR_BLOCK *) (Hob.Guid + 1);
+ for (Index = 0; Index < SmramHobDescriptorBlock->NumberOfSmmReservedRegions; Index++) {
+ if (SmramHobDescriptorBlock->Descriptor[Index].PhysicalStart > 0x100000) {
+ SmramSize += SmramHobDescriptorBlock->Descriptor[Index].PhysicalSize;
+ if (SmramBase == 0 || SmramBase > SmramHobDescriptorBlock->Descriptor[Index].CpuStart) {
+ SmramBase = SmramHobDescriptorBlock->Descriptor[Index].CpuStart;
+ }
+ }
+ }
+ break;
+ }
+ }
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ }
+
+ //
+ // Set non system memory as UC
+ //
+ MemoryBase = 0x100000000;
+
+ //
+ // Add IED size to set whole SMRAM as WB to save MTRR count
+ //
+ MemoryLength = MemoryBase - (SmramBase + SmramSize);
+ while (MemoryLength != 0) {
+ Power2Length = GetPowerOfTwo64 (MemoryLength);
+ MemoryBase -= Power2Length;
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ MemoryBase,
+ Power2Length,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR (Status);
+ MemoryLength -= Power2Length;
+ }
+
+ DEBUG ((DEBUG_INFO, "PcdPciReservedMemAbove4GBLimit - 0x%lx\n", PcdGet64 (PcdPciReservedMemAbove4GBLimit)));
+ DEBUG ((DEBUG_INFO, "PcdPciReservedMemAbove4GBBase - 0x%lx\n", PcdGet64 (PcdPciReservedMemAbove4GBBase)));
+ if (PcdGet64 (PcdPciReservedMemAbove4GBLimit) > PcdGet64 (PcdPciReservedMemAbove4GBBase)) {
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ PcdGet64 (PcdPciReservedMemAbove4GBBase),
+ PcdGet64 (PcdPciReservedMemAbove4GBLimit) - PcdGet64 (PcdPciReservedMemAbove4GBBase) + 1,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR ( Status);
+ }
+
+ DEBUG ((DEBUG_INFO, "PcdPciReservedPMemAbove4GBLimit - 0x%lx\n", PcdGet64 (PcdPciReservedPMemAbove4GBLimit)));
+ DEBUG ((DEBUG_INFO, "PcdPciReservedPMemAbove4GBBase - 0x%lx\n", PcdGet64 (PcdPciReservedPMemAbove4GBBase)));
+ if (PcdGet64 (PcdPciReservedPMemAbove4GBLimit) > PcdGet64 (PcdPciReservedPMemAbove4GBBase)) {
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ PcdGet64 (PcdPciReservedPMemAbove4GBBase),
+ PcdGet64 (PcdPciReservedPMemAbove4GBLimit) - PcdGet64 (PcdPciReservedPMemAbove4GBBase) + 1,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR ( Status);
+ }
+
+ //
+ // Update MTRR setting from MTRR buffer
+ //
+ MtrrSetAllMtrrs (&MtrrSetting);
+
+ return Status;
+}
diff --git a/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.c b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.c
new file mode 100644
index 0000000000..4f40de35f4
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.c
@@ -0,0 +1,37 @@
+/** @file
+
+NULL instances of SetCacheMtrr library functions.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <Uefi.h>
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ Set Cache Mtrr.
+**/
+VOID
+EFIAPI
+SetCacheMtrr (
+ VOID
+ )
+{
+ return;
+}
+
+/**
+ Update MTRR setting and set write back as default memory attribute.
+
+ @retval EFI_SUCCESS The function completes successfully.
+**/
+EFI_STATUS
+EFIAPI
+SetCacheMtrrAfterEndOfPei (
+ VOID
+ )
+{
+ return EFI_SUCCESS;
+}
diff --git a/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheMtrrLib.h b/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheMtrrLib.h
new file mode 100644
index 0000000000..0fb566dfcc
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheMtrrLib.h
@@ -0,0 +1,34 @@
+/** @file
+
+Header for SetCacheMtrr library functions.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SET_CACHE_MTRR_LIB_H_
+#define _SET_CACHE_MTRR_LIB_H_
+
+/**
+ Set Cache Mtrr.
+**/
+VOID
+EFIAPI
+SetCacheMtrr (
+ VOID
+ );
+
+/**
+ Update MTRR setting and set write back as default memory attribute.
+
+ @retval EFI_SUCCESS The function completes successfully.
+ @retval Others Some error occurs.
+**/
+EFI_STATUS
+EFIAPI
+SetCacheMtrrAfterEndOfPei (
+ VOID
+ );
+
+#endif
diff --git a/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.inf b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.inf
new file mode 100644
index 0000000000..0cfdda414b
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLib.inf
@@ -0,0 +1,46 @@
+## @file
+# Component information file for Platform SetCacheMtrr Library.
+# This library implementation is for typical platforms and may not be
+# needed when cache MTRR will be initialized by FSP.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiSetCacheMtrrLib
+ FILE_GUID = 9F2A2899-3AD7-4176-9B89-33B3AC456A99
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SetCacheMtrrLib
+
+[LibraryClasses]
+ BaseLib
+ PcdLib
+ DebugLib
+ HobLib
+ MtrrLib
+ PeiServicesLib
+ BaseMemoryLib
+
+[Packages]
+ MinPlatformPkg/MinPlatformPkg.dec
+ MdePkg/MdePkg.dec
+ UefiCpuPkg/UefiCpuPkg.dec
+
+[Sources]
+ SetCacheMtrrLib.c
+
+[Guids]
+ gEfiSmmSmramMemoryGuid ## CONSUMES
+
+[Pcd]
+ gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaBaseAddress ## CONSUMES
+ gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaSize ## CONSUMES
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBBase ## CONSUMES
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBLimit ## CONSUMES
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBBase ## CONSUMES
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBLimit ## CONSUMES
diff --git a/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.inf b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.inf
new file mode 100644
index 0000000000..433bd47331
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheMtrrLib/SetCacheMtrrLibNull.inf
@@ -0,0 +1,29 @@
+## @file
+# Component information file for Platform SetCacheMtrr Library.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseSetCacheMtrrLibNull
+ FILE_GUID = D1ED4CD7-AD20-4943-9192-3ABE766A9411
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SetCacheMtrrLib
+
+[LibraryClasses]
+ BaseLib
+ PcdLib
+ DebugLib
+
+[Packages]
+ MinPlatformPkg/MinPlatformPkg.dec
+ MdePkg/MdePkg.dec
+
+[Sources]
+ SetCacheMtrrLibNull.c
+
diff --git a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec
index d79f5ec1bd..a851021c0b 100644
--- a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec
+++ b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec
@@ -65,6 +65,8 @@ SecBoardInitLib|Include/Library/SecBoardInitLib.h
TestPointLib|Include/Library/TestPointLib.h
TestPointCheckLib|Include/Library/TestPointCheckLib.h
+SetCacheMtrrLib|Include/Library/SetCacheMtrrLib.h
+
[PcdsFixedAtBuild, PcdsPatchableInModule]
gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode|FALSE|BOOLEAN|0x80000008
@@ -204,11 +206,11 @@ gMinPlatformPkgTokenSpaceGuid.PcdPcIoApicEnable|0x0|UINT32|0x90000019
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemBase |0x90000000 |UINT32|0x40010043
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemLimit |0x00000000 |UINT32|0x40010044
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBBase |0xFFFFFFFFFFFFFFFF |UINT64|0x40010045
- gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBLimit |0x0000000000000000 |UINT64|0x40010046
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBLimit |0x0000000000000000 |UINT64|0x40010046
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemBase |0xFFFFFFFF |UINT32|0x40010047
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemLimit |0x00000000 |UINT32|0x40010048
gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBBase |0xFFFFFFFFFFFFFFFF |UINT64|0x40010049
- gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBLimit|0x0000000000000000 |UINT64|0x4001004A
+ gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBLimit|0x0000000000000000 |UINT64|0x4001004A
gMinPlatformPkgTokenSpaceGuid.PcdPciDmaAbove4G |FALSE|BOOLEAN|0x4001004B
gMinPlatformPkgTokenSpaceGuid.PcdPciNoExtendedConfigSpace |FALSE|BOOLEAN|0x4001004C
gMinPlatformPkgTokenSpaceGuid.PcdPciResourceAssigned |FALSE|BOOLEAN|0x4001004D
--
2.13.3.windows.1
next prev parent reply other threads:[~2019-10-31 10:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-31 10:28 [edk2-platforms: PATCH v3 0/6] Add SetCacheMtrrLib library class Chiu, Chasel
2019-10-31 10:28 ` Chiu, Chasel [this message]
2019-10-31 17:02 ` [edk2-devel] [edk2-platforms: PATCH v3 1/6] MinPlatformPkg: " Kubacki, Michael A
2019-11-01 1:24 ` Chiu, Chasel
2019-11-01 18:29 ` Nate DeSimone
2019-10-31 10:28 ` [edk2-platforms: PATCH v3 2/6] " Chiu, Chasel
2019-11-01 18:29 ` [edk2-devel] " Nate DeSimone
2019-10-31 10:28 ` [edk2-platforms: PATCH v3 3/6] KabylakeOpenBoardPkg: " Chiu, Chasel
2019-11-01 18:29 ` [edk2-devel] " Nate DeSimone
2019-10-31 10:28 ` [edk2-platforms: PATCH v3 4/6] WhiskeylakeOpenBoardPkg: " Chiu, Chasel
2019-11-01 18:29 ` [edk2-devel] " Nate DeSimone
2019-10-31 10:28 ` [edk2-platforms: PATCH v3 5/6] PurleyOpenBoardPkg/BoardMtOlympus: " Chiu, Chasel
2019-11-01 18:29 ` [edk2-devel] " Nate DeSimone
2019-10-31 10:28 ` [edk2-platforms: PATCH v3 6/6] SimicsOpenBoardPkg/BoardX58Ich10: " Chiu, Chasel
2019-10-31 19:42 ` Agyeman, Prince
2019-11-01 18:29 ` [edk2-devel] " Nate DeSimone
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