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* [edk2-platforms: PATCH 0/5] Add SetCacheLib library class.
@ 2019-10-30 12:29 Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 1/5] MinPlatformPkg: " Chiu, Chasel
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel
  Cc: Michael Kubacki, Nate DeSimone, Liming Gao, Jeremy Soller,
	Shifei A Lu, Xiaohu Zhou, Isaac W Oram, Wei David Y,
	Agyeman Prince

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314

The MTRRs may be redundantly or incorrectly configured.
It is recommended to move this functionality to a library
class that with a NULL library by default. The board
package may provide its own library implementation.
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>
Cc: Jeremy Soller <jeremy@system76.com>
Cc: Shifei A Lu <shifei.a.lu@intel.com>
Cc: Xiaohu Zhou <bowen.zhou@intel.com>
Cc: Isaac W Oram <isaac.w.oram@intel.com>
Cc: Wei David Y <david.y.wei@intel.com>
Cc: Agyeman Prince <prince.agyeman@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>

Chasel Chiu (5):
  MinPlatformPkg: Add SetCacheLib library class.
  KabylakeOpenBoardPkg: Add SetCacheLib library class.
  WhiskeylakeOpenBoardPkg: Add SetCacheLib library class.
  PurleyOpenBoardPkg/BoardMtOlympus: Add SetCacheLib library class.
  SimicsOpenBoardPkg/BoardX58Ich10: Add SetCacheLib library class.

 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c   | 640 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.c                                                                           | 325 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.c                                                                       |  37 +++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c                                                          | 149 +----------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c                                                           | 164 ++------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc                                                                           |   3 ++-
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf                                                                           |   2 +-
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf |  67 -------------------------------------------------------------------
 Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc                                                                         |   1 +
 Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h                                                                               |  34 ++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf                                                                         |  44 ++++++++++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.inf                                                                     |  30 ++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf                                                        |  11 +----------
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf                                                         |   7 ++-----
 Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc                                                                          |   3 ++-
 Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc                                                                          |   1 +
 Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc                                                                   |   1 +
 17 files changed, 484 insertions(+), 1035 deletions(-)
 delete mode 100644 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
 create mode 100644 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.c
 create mode 100644 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.c
 delete mode 100644 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
 create mode 100644 Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h
 create mode 100644 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf
 create mode 100644 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.inf

-- 
2.13.3.windows.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [edk2-platforms: PATCH 1/5] MinPlatformPkg: Add SetCacheLib library class.
  2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
@ 2019-10-30 12:29 ` Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 2/5] KabylakeOpenBoardPkg: " Chiu, Chasel
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel; +Cc: Michael Kubacki, Nate DeSimone, Liming Gao

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/SetCacheLib/SetCacheLib.c                    | 325 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.c                |  37 +++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c   | 149 +----------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c    | 164 ++------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h                        |  34 ++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf                  |  44 ++++++++++++++++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.inf              |  30 ++++++++++++++++++++++++++++++
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf |  11 +----------
 Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf  |   7 ++-----
 9 files changed, 476 insertions(+), 325 deletions(-)

diff --git a/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.c b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.c
new file mode 100644
index 0000000000..b5c5041430
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.c
@@ -0,0 +1,325 @@
+/** @file
+
+SetCache library functions.
+
+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/SetCacheLib/SetCacheLibNull.c b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.c
new file mode 100644
index 0000000000..581bc7648b
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.c
@@ -0,0 +1,37 @@
+/** @file
+
+NULL instances of SetCache 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/PlatformInit/PlatformInitPei/PlatformInitPostMem.c b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c
index 70e6b9a495..df64d4fc0d 100644
--- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c
+++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c
@@ -13,8 +13,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/PeiServicesLib.h>
 #include <IndustryStandard/Pci30.h>
 #include <Ppi/EndOfPeiPhase.h>
-#include <Library/MtrrLib.h>
-#include <Guid/SmramMemoryReserve.h>
 
 #include <Guid/FirmwareFileSystem2.h>
 #include <Protocol/FirmwareVolumeBlock.h>
@@ -22,6 +20,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/TimerLib.h>
 #include <Library/BoardInitLib.h>
 #include <Library/TestPointCheckLib.h>
+#include <Library/SetCacheLib.h>
 
 EFI_STATUS
 EFIAPI
@@ -38,152 +37,6 @@ static EFI_PEI_NOTIFY_DESCRIPTOR  mEndOfPeiNotifyList = {
 };
 
 /**
-  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;
-}
-
-/**
   This function handles PlatformInit task at the end of PEI
 
   @param[in]  PeiServices  Pointer to PEI Services Table.
diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
index 2690511abe..731bc234b0 100644
--- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
+++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
@@ -1,7 +1,7 @@
 /** @file
   Source code file for Platform Init Pre-Memory PEI module
 
-Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -15,7 +15,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/TimerLib.h>
 #include <Library/BaseMemoryLib.h>
 #include <Library/PeiServicesLib.h>
-#include <Library/MtrrLib.h>
 #include <Library/ReportFvLib.h>
 #include <Ppi/ReadOnlyVariable2.h>
 #include <Ppi/MemoryDiscovered.h>
@@ -26,6 +25,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/PeiServicesTablePointerLib.h>
 #include <Library/BoardInitLib.h>
 #include <Library/TestPointCheckLib.h>
+#include <Library/SetCacheLib.h>
 #include <Guid/MemoryTypeInformation.h>
 #include <Ppi/PlatformMemorySize.h>
 #include <Ppi/BaseMemoryTest.h>
@@ -319,166 +319,6 @@ Done:
   return EFI_SUCCESS;
 }
 
-/**
-  Set Cache Mtrr.
-**/
-VOID
-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 ;
-}
-
 VOID
 ReportCpuHob (
   VOID
diff --git a/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h b/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h
new file mode 100644
index 0000000000..d67426cef7
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Include/Library/SetCacheLib.h
@@ -0,0 +1,34 @@
+/** @file
+
+Header for SetCache library functions.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SET_CACHE_LIB_H_
+#define _SET_CACHE_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/SetCacheLib/SetCacheLib.inf b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf
new file mode 100644
index 0000000000..a53aed858f
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf
@@ -0,0 +1,44 @@
+## @file
+# Component information file for Platform SetCache Library
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SetCacheLib
+  FILE_GUID                      = 9F2A2899-3AD7-4176-9B89-33B3AC456A99
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SetCacheLib
+
+[LibraryClasses]
+  BaseLib
+  PcdLib
+  DebugLib
+  HobLib
+  MtrrLib
+  PeiServicesLib
+  BaseMemoryLib
+
+[Packages]
+  MinPlatformPkg/MinPlatformPkg.dec
+  MdePkg/MdePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
+
+[Sources]
+  SetCacheLib.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/SetCacheLib/SetCacheLibNull.inf b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.inf
new file mode 100644
index 0000000000..50419b398b
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Library/SetCacheLib/SetCacheLibNull.inf
@@ -0,0 +1,30 @@
+## @file
+# Component information file for Platform SetCache Library
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SetCacheLibNull
+  FILE_GUID                      = D1ED4CD7-AD20-4943-9192-3ABE766A9411
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SetCacheLib
+
+[LibraryClasses]
+  BaseLib
+  PcdLib
+  DebugLib
+
+[Packages]
+  MinPlatformPkg/MinPlatformPkg.dec
+  MdePkg/MdePkg.dec
+
+[Sources]
+  SetCacheLibNull.c
+
+[Pcd]
diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf
index 0736c8d494..a14f20f150 100644
--- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf
+++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.inf
@@ -23,15 +23,14 @@
   BaseMemoryLib
   HobLib
   PeiServicesLib
-  MtrrLib
   BoardInitLib
   TestPointCheckLib
+  SetCacheLib
 
 [Packages]
   MinPlatformPkg/MinPlatformPkg.dec
   MdeModulePkg/MdeModulePkg.dec
   MdePkg/MdePkg.dec
-  UefiCpuPkg/UefiCpuPkg.dec
 
 [Sources]
   PlatformInitPostMem.c
@@ -44,14 +43,6 @@
 
 [Protocols]
 
-[Guids]
-  gEfiSmmSmramMemoryGuid                        ## CONSUMES
-
 [Depex]
   gEfiPeiMemoryDiscoveredPpiGuid
 
-[Pcd]
-  gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBBase
-  gMinPlatformPkgTokenSpaceGuid.PcdPciReservedMemAbove4GBLimit
-  gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBBase
-  gMinPlatformPkgTokenSpaceGuid.PcdPciReservedPMemAbove4GBLimit
diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
index 2c3a13106e..de5f11f829 100644
--- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
+++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
@@ -1,7 +1,7 @@
 ### @file
 # Component information file for the Platform Init Pre-Memory PEI module.
 #
-# Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -22,23 +22,20 @@
   HobLib
   IoLib
   MemoryAllocationLib
-  MtrrLib
   PeimEntryPoint
   PeiServicesLib
   ReportFvLib
   TestPointCheckLib
   TimerLib
+  SetCacheLib
 
 [Packages]
   MinPlatformPkg/MinPlatformPkg.dec
   MdeModulePkg/MdeModulePkg.dec
   MdePkg/MdePkg.dec
-  UefiCpuPkg/UefiCpuPkg.dec
 
 [Pcd]
   gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode          ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaBaseAddress        ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaSize               ## CONSUMES
   gMinPlatformPkgTokenSpaceGuid.PcdStopAfterDebugInit          ## CONSUMES
   gMinPlatformPkgTokenSpaceGuid.PcdStopAfterMemInit            ## CONSUMES
 
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [edk2-platforms: PATCH 2/5] KabylakeOpenBoardPkg: Add SetCacheLib library class.
  2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 1/5] MinPlatformPkg: " Chiu, Chasel
@ 2019-10-30 12:29 ` Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 3/5] WhiskeylakeOpenBoardPkg: " Chiu, Chasel
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel; +Cc: Michael Kubacki, Nate DeSimone, Liming Gao, Jeremy Soller

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314

Kabylake boards are relying on FSP to configure MTRRs so
they can include SetCacheLibNull.

Test: internal platform can boot with FSP API and Dispatch modes.

Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c   | 640 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc                                                                           |   3 ++-
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf                                                                           |   2 +-
 Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf |  67 -------------------------------------------------------------------
 Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc                                                                         |   1 +
 5 files changed, 4 insertions(+), 709 deletions(-)

diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
deleted file mode 100644
index b784026c1b..0000000000
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.c
+++ /dev/null
@@ -1,640 +0,0 @@
-/** @file
-  Source code file for Platform Init Pre-Memory PEI module
-
-Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Base.h>
-#include <IndustryStandard/Pci30.h>
-#include <Library/IoLib.h>
-#include <Library/DebugLib.h>
-#include <Library/HobLib.h>
-#include <Library/PcdLib.h>
-#include <Library/TimerLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/MtrrLib.h>
-#include <Library/ReportFvLib.h>
-#include <Ppi/ReadOnlyVariable2.h>
-#include <Ppi/MemoryDiscovered.h>
-#include <Ppi/FirmwareVolumeInfo.h>
-#include <Ppi/BootInRecoveryMode.h>
-#include <Ppi/MasterBootMode.h>
-#include <Guid/FirmwareFileSystem2.h>
-#include <Library/PeiServicesTablePointerLib.h>
-#include <Library/BoardInitLib.h>
-#include <Library/TestPointCheckLib.h>
-#include <Guid/MemoryTypeInformation.h>
-#include <Ppi/PlatformMemorySize.h>
-#include <Ppi/BaseMemoryTest.h>
-
-EFI_STATUS
-EFIAPI
-MemoryDiscoveredPpiNotifyCallback (
-  IN CONST EFI_PEI_SERVICES      **PeiServices,
-  IN EFI_PEI_NOTIFY_DESCRIPTOR   *NotifyDescriptor,
-  IN VOID                        *Ppi
-  );
-
-EFI_STATUS
-EFIAPI
-GetPlatformMemorySize (
-  IN      EFI_PEI_SERVICES                       **PeiServices,
-  IN      PEI_PLATFORM_MEMORY_SIZE_PPI           *This,
-  IN OUT  UINT64                                 *MemorySize
-  );
-
-/**
-
-  This function checks the memory range in PEI.
-
-  @param PeiServices     Pointer to PEI Services.
-  @param This            Pei memory test PPI pointer.
-  @param BeginAddress    Beginning of the memory address to be checked.
-  @param MemoryLength    Bytes of memory range to be checked.
-  @param Operation       Type of memory check operation to be performed.
-  @param ErrorAddress    Return the address of the error memory address.
-
-  @retval EFI_SUCCESS         The operation completed successfully.
-  @retval EFI_DEVICE_ERROR    Memory test failed. It's not safe to use this range of memory.
-
-**/
-EFI_STATUS
-EFIAPI
-BaseMemoryTest (
-  IN  EFI_PEI_SERVICES                   **PeiServices,
-  IN  PEI_BASE_MEMORY_TEST_PPI           *This,
-  IN  EFI_PHYSICAL_ADDRESS               BeginAddress,
-  IN  UINT64                             MemoryLength,
-  IN  PEI_MEMORY_TEST_OP                 Operation,
-  OUT EFI_PHYSICAL_ADDRESS               *ErrorAddress
-  );
-
-static EFI_PEI_NOTIFY_DESCRIPTOR mMemDiscoveredNotifyList = {
-  (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
-  &gEfiPeiMemoryDiscoveredPpiGuid,
-  (EFI_PEIM_NOTIFY_ENTRY_POINT) MemoryDiscoveredPpiNotifyCallback
-};
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = {
-  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
-  &gEfiPeiBootInRecoveryModePpiGuid,
-  NULL
-};
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_PPI_DESCRIPTOR mPpiBootMode = {
-  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
-  &gEfiPeiMasterBootModePpiGuid,
-  NULL
-};
-
-static PEI_BASE_MEMORY_TEST_PPI     mPeiBaseMemoryTestPpi = { BaseMemoryTest };
-
-static PEI_PLATFORM_MEMORY_SIZE_PPI mMemoryMemorySizePpi  = { GetPlatformMemorySize };
-
-static EFI_PEI_PPI_DESCRIPTOR       mMemPpiList[] = {
-  {
-    EFI_PEI_PPI_DESCRIPTOR_PPI,
-    &gPeiBaseMemoryTestPpiGuid,
-    &mPeiBaseMemoryTestPpi
-  },
-  {
-    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
-    &gPeiPlatformMemorySizePpiGuid,
-    &mMemoryMemorySizePpi
-  },
-};
-
-///
-/// Memory Reserved should be between 125% to 150% of the Current required memory
-/// otherwise BdsMisc.c would do a reset to make it 125% to avoid s4 resume issues.
-///
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
-  { EfiACPIReclaimMemory,   FixedPcdGet32 (PcdPlatformEfiAcpiReclaimMemorySize) },  // ASL
-  { EfiACPIMemoryNVS,       FixedPcdGet32 (PcdPlatformEfiAcpiNvsMemorySize) },      // ACPI NVS (including S3 related)
-  { EfiReservedMemoryType,  FixedPcdGet32 (PcdPlatformEfiReservedMemorySize) },     // BIOS Reserved (including S3 related)
-  { EfiRuntimeServicesData, FixedPcdGet32 (PcdPlatformEfiRtDataMemorySize) },       // Runtime Service Data
-  { EfiRuntimeServicesCode, FixedPcdGet32 (PcdPlatformEfiRtCodeMemorySize) },       // Runtime Service Code
-  { EfiMaxMemoryType, 0 }
-};
-
-VOID
-BuildMemoryTypeInformation (
-  VOID
-  )
-{
-  EFI_STATUS                      Status;
-  EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
-  UINTN                           DataSize;
-  EFI_MEMORY_TYPE_INFORMATION     MemoryData[EfiMaxMemoryType + 1];
-
-  //
-  // Locate system configuration variable
-  //
-  Status = PeiServicesLocatePpi(
-             &gEfiPeiReadOnlyVariable2PpiGuid, // GUID
-             0,                                // INSTANCE
-             NULL,                             // EFI_PEI_PPI_DESCRIPTOR
-             (VOID **) &VariableServices       // PPI
-             );
-  ASSERT_EFI_ERROR(Status);
-
-  DataSize = sizeof (MemoryData);
-  Status = VariableServices->GetVariable (
-                               VariableServices,
-                               EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
-                               &gEfiMemoryTypeInformationGuid,
-                               NULL,
-                               &DataSize,
-                               &MemoryData
-                               );
-  if (EFI_ERROR(Status)) {
-    DataSize = sizeof (mDefaultMemoryTypeInformation);
-    CopyMem(MemoryData, mDefaultMemoryTypeInformation, DataSize);
-  }
-
-  ///
-  /// Build the GUID'd HOB for DXE
-  ///
-  BuildGuidDataHob (
-    &gEfiMemoryTypeInformationGuid,
-    MemoryData,
-    DataSize
-    );
-}
-
-EFI_STATUS
-EFIAPI
-GetPlatformMemorySize (
-  IN      EFI_PEI_SERVICES                       **PeiServices,
-  IN      PEI_PLATFORM_MEMORY_SIZE_PPI           *This,
-  IN OUT  UINT64                                 *MemorySize
-  )
-{
-  EFI_STATUS                      Status;
-  EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;
-  UINTN                           DataSize;
-  EFI_MEMORY_TYPE_INFORMATION     MemoryData[EfiMaxMemoryType + 1];
-  UINTN                           Index;
-  EFI_BOOT_MODE                   BootMode;
-  UINTN                           IndexNumber;
-
-#define PEI_MIN_MEMORY_SIZE             (EFI_PHYSICAL_ADDRESS) ((320 * 0x100000))
-
-  *MemorySize = PEI_MIN_MEMORY_SIZE;
-  Status = PeiServicesLocatePpi (
-             &gEfiPeiReadOnlyVariable2PpiGuid,
-             0,
-             NULL,
-             (VOID **)&Variable
-             );
-
-  ASSERT_EFI_ERROR (Status);
-
-  Status = PeiServicesGetBootMode (&BootMode);
-  ASSERT_EFI_ERROR (Status);
-
-  DataSize = sizeof (MemoryData);
-
-  Status = Variable->GetVariable (
-                      Variable,
-                      EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
-                      &gEfiMemoryTypeInformationGuid,
-                      NULL,
-                      &DataSize,
-                      &MemoryData
-                      );
-  IndexNumber = sizeof (mDefaultMemoryTypeInformation) / sizeof (EFI_MEMORY_TYPE_INFORMATION);
-
-  //
-  // Accumulate maximum amount of memory needed
-  //
-
-  DEBUG((DEBUG_ERROR, "PEI_MIN_MEMORY_SIZE:%dKB \n", DivU64x32(*MemorySize,1024)));
-  DEBUG((DEBUG_ERROR, "IndexNumber:%d MemoryDataNumber%d \n", IndexNumber,DataSize/ sizeof (EFI_MEMORY_TYPE_INFORMATION)));
-  if (EFI_ERROR (Status)) {
-    //
-    // Start with minimum memory
-    //
-    for (Index = 0; Index < IndexNumber; Index++) {
-      DEBUG((DEBUG_ERROR, "Index[%d].Type = %d .NumberOfPages=0x%x\n", Index,mDefaultMemoryTypeInformation[Index].Type,mDefaultMemoryTypeInformation[Index].NumberOfPages));
-      *MemorySize += mDefaultMemoryTypeInformation[Index].NumberOfPages * EFI_PAGE_SIZE;
-    }
-    DEBUG((DEBUG_ERROR, "No memory type,  Total platform memory:%dKB \n", DivU64x32(*MemorySize,1024)));
-  } else {
-    //
-    // Start with at least 0x200 pages of memory for the DXE Core and the DXE Stack
-    //
-    for (Index = 0; Index < IndexNumber; Index++) {
-      DEBUG((DEBUG_ERROR, "Index[%d].Type = %d .NumberOfPages=0x%x\n", Index,MemoryData[Index].Type,MemoryData[Index].NumberOfPages));
-      *MemorySize += MemoryData[Index].NumberOfPages * EFI_PAGE_SIZE;
-
-    }
-    DEBUG((DEBUG_ERROR, "has memory type,  Total platform memory:%dKB \n", DivU64x32(*MemorySize,1024)));
-  }
-
-  return EFI_SUCCESS;
-}
-
-/**
-
-  This function checks the memory range in PEI.
-
-  @param PeiServices     Pointer to PEI Services.
-  @param This            Pei memory test PPI pointer.
-  @param BeginAddress    Beginning of the memory address to be checked.
-  @param MemoryLength    Bytes of memory range to be checked.
-  @param Operation       Type of memory check operation to be performed.
-  @param ErrorAddress    Return the address of the error memory address.
-
-  @retval EFI_SUCCESS         The operation completed successfully.
-  @retval EFI_DEVICE_ERROR    Memory test failed. It's not safe to use this range of memory.
-
-**/
-EFI_STATUS
-EFIAPI
-BaseMemoryTest (
-  IN  EFI_PEI_SERVICES                   **PeiServices,
-  IN  PEI_BASE_MEMORY_TEST_PPI           *This,
-  IN  EFI_PHYSICAL_ADDRESS               BeginAddress,
-  IN  UINT64                             MemoryLength,
-  IN  PEI_MEMORY_TEST_OP                 Operation,
-  OUT EFI_PHYSICAL_ADDRESS               *ErrorAddress
-  )
-{
-  UINT32                TestPattern;
-  UINT32                SpanSize;
-  EFI_PHYSICAL_ADDRESS  TempAddress;
-
-#define MEMORY_TEST_PATTERN     0x5A5A5A5A
-#define MEMORY_TEST_COVER_SPAN  0x40000
-
-  TestPattern = MEMORY_TEST_PATTERN;
-  SpanSize    = 0;
-
-  //
-  // Make sure we don't try and test anything above the max physical address range
-  //
-  ASSERT (BeginAddress + MemoryLength < MAX_ADDRESS);
-
-  switch (Operation) {
-  case Extensive:
-    SpanSize = 0x4;
-    break;
-
-  case Sparse:
-  case Quick:
-    SpanSize = MEMORY_TEST_COVER_SPAN;
-    break;
-
-  case Ignore:
-    goto Done;
-    break;
-  }
-  //
-  // Write the test pattern into memory range
-  //
-  TempAddress = BeginAddress;
-  while (TempAddress < BeginAddress + MemoryLength) {
-    (*(UINT32 *) (UINTN) TempAddress) = TestPattern;
-    TempAddress += SpanSize;
-  }
-  //
-  // Read pattern from memory and compare it
-  //
-  TempAddress = BeginAddress;
-  while (TempAddress < BeginAddress + MemoryLength) {
-    if ((*(UINT32 *) (UINTN) TempAddress) != TestPattern) {
-      *ErrorAddress = TempAddress;
-      return EFI_DEVICE_ERROR;
-    }
-
-    TempAddress += SpanSize;
-  }
-
-Done:
-
-  return EFI_SUCCESS;
-}
-
-/**
-  Set Cache Mtrr.
-**/
-VOID
-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 ;
-}
-
-VOID
-ReportCpuHob (
-  VOID
-  )
-{
-  UINT8                         PhysicalAddressBits;
-  UINT32                        RegEax;
-
-  AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
-  if (RegEax >= 0x80000008) {
-    AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);
-    PhysicalAddressBits = (UINT8) RegEax;
-  } else {
-    PhysicalAddressBits = 36;
-  }
-
-  ///
-  /// Create a CPU hand-off information
-  ///
-  BuildCpuHob (PhysicalAddressBits, 16);
-}
-
-/**
-  Install Firmware Volume Hob's once there is main memory
-
-  @param[in]  PeiServices       General purpose services available to every PEIM.
-  @param[in]  NotifyDescriptor  Notify that this module published.
-  @param[in]  Ppi               PPI that was installed.
-
-  @retval     EFI_SUCCESS       The function completed successfully.
-**/
-EFI_STATUS
-EFIAPI
-MemoryDiscoveredPpiNotifyCallback (
-  IN CONST EFI_PEI_SERVICES     **PeiServices,
-  IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,
-  IN VOID                       *Ppi
-  )
-{
-  EFI_STATUS                    Status;
-  EFI_BOOT_MODE                 BootMode;
-
-  Status = BoardInitAfterMemoryInit ();
-  ASSERT_EFI_ERROR (Status);
-
-  Status = PeiServicesGetBootMode (&BootMode);
-  ASSERT_EFI_ERROR (Status);
-
-
-  ReportCpuHob ();
-
-  TestPointMemoryDiscoveredMtrrFunctional ();
-
-  TestPointMemoryDiscoveredMemoryResourceFunctional ();
-
-  ///
-  /// If S3 resume, then we are done
-  ///
-  if (BootMode == BOOT_ON_S3_RESUME) {
-    return EFI_SUCCESS;
-  }
-
-  TestPointMemoryDiscoveredDmaProtectionEnabled ();
-
-  if (PcdGetBool (PcdStopAfterMemInit)) {
-    CpuDeadLoop ();
-  }
-
-  return Status;
-}
-
-
-/**
-  This function handles PlatformInit task after PeiReadOnlyVariable2 PPI produced
-
-  @param[in]  PeiServices  Pointer to PEI Services Table.
-
-  @retval     EFI_SUCCESS  The function completes successfully
-  @retval     others
-**/
-EFI_STATUS
-EFIAPI
-PlatformInitPreMem (
-  IN CONST EFI_PEI_SERVICES     **PeiServices
-  )
-{
-  EFI_STATUS                        Status;
-  EFI_BOOT_MODE                     BootMode;
-
-  //
-  // Start board detection
-  //
-  BoardDetect ();
-
-  BoardDebugInit ();
-
-  TestPointDebugInitDone ();
-
-  if (PcdGetBool (PcdStopAfterDebugInit)) {
-    CpuDeadLoop ();
-  }
-
-  BootMode = BoardBootModeDetect ();
-  Status = PeiServicesSetBootMode (BootMode);
-  ASSERT_EFI_ERROR (Status);
-  if (BootMode == BOOT_IN_RECOVERY_MODE) {
-    Status = PeiServicesInstallPpi (&mPpiListRecoveryBootMode);
-  }
-  ///
-  /// Signal possible dependent modules that there has been a
-  /// final boot mode determination, it is used to build BIST
-  /// Hob for Dxe use.
-  ///
-  Status = PeiServicesInstallPpi (&mPpiBootMode);
-  ASSERT_EFI_ERROR (Status);
-
-  BuildMemoryTypeInformation ();
-
-  if (!PcdGetBool(PcdFspWrapperBootMode)) {
-    Status = PeiServicesInstallPpi (mMemPpiList);
-    ASSERT_EFI_ERROR (Status);
-  }
-
-  Status = BoardInitBeforeMemoryInit ();
-  ASSERT_EFI_ERROR (Status);
-
-  return Status;
-}
-
-
-/**
-  Platform Init before memory PEI module entry point
-
-  @param[in]  FileHandle           Not used.
-  @param[in]  PeiServices          General purpose services available to every PEIM.
-
-  @retval     EFI_SUCCESS          The function completes successfully
-  @retval     EFI_OUT_OF_RESOURCES Insufficient resources to create database
-**/
-EFI_STATUS
-EFIAPI
-PlatformInitPreMemEntryPoint (
-  IN       EFI_PEI_FILE_HANDLE  FileHandle,
-  IN CONST EFI_PEI_SERVICES     **PeiServices
-  )
-{
-  EFI_STATUS Status;
-
-  Status = PlatformInitPreMem (PeiServices);
-
-  ///
-  /// After code reorangized, memorycallback will run because the PPI is already
-  /// installed when code run to here, it is supposed that the InstallEfiMemory is
-  /// done before.
-  ///
-  Status = PeiServicesNotifyPpi (&mMemDiscoveredNotifyList);
-
-  return Status;
-}
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
index f59248bba4..d1384d9773 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
@@ -159,6 +159,7 @@
   #######################################
   DebugLib|MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
   SerialPortLib|MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.inf
+  SetCacheLib|$(PLATFORM_PACKAGE)/Library/SetCacheLib/SetCacheLibNull.inf
 
   #######################################
   # Platform Package
@@ -260,7 +261,7 @@
   # Platform Package
   #######################################
   $(PLATFORM_PACKAGE)/PlatformInit/ReportFv/ReportFvPei.inf
-  $(PROJECT)/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf {
+  $(PLATFORM_PACKAGE)/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf {
     <LibraryClasses>
       !if gKabylakeOpenBoardPkgTokenSpaceGuid.PcdMultiBoardSupport == FALSE
         BoardInitLib|$(PROJECT)/Library/BoardInitLib/PeiBoardInitPreMemLib.inf
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
index 80efab1aad..6827019c25 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
@@ -237,7 +237,7 @@ INF  MdeModulePkg/Core/Pei/PeiMain.inf
 !include $(PLATFORM_PACKAGE)/Include/Fdf/CorePreMemoryInclude.fdf
 
 INF $(PLATFORM_PACKAGE)/PlatformInit/ReportFv/ReportFvPei.inf
-INF $(PROJECT)/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
+INF $(PLATFORM_PACKAGE)/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
 INF IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.inf
 INF $(PLATFORM_PACKAGE)/PlatformInit/SiliconPolicyPei/SiliconPolicyPeiPreMem.inf
 INF $(PLATFORM_BOARD_PACKAGE)/BiosInfo/BiosInfo.inf
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
deleted file mode 100644
index 76dd67d1a8..0000000000
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
+++ /dev/null
@@ -1,67 +0,0 @@
-### @file
-# Component information file for the Platform Init Pre-Memory PEI module.
-#
-# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-###
-
-[Defines]
-  INF_VERSION                    = 0x00010017
-  BASE_NAME                      = PlatformInitPreMem
-  FILE_GUID                      = EEEE611D-F78F-4FB9-B868-55907F169280
-  VERSION_STRING                 = 1.0
-  MODULE_TYPE                    = PEIM
-  ENTRY_POINT                    = PlatformInitPreMemEntryPoint
-
-[LibraryClasses]
-  BaseMemoryLib
-  BoardInitLib
-  DebugLib
-  HobLib
-  IoLib
-  MemoryAllocationLib
-  MtrrLib
-  PeimEntryPoint
-  PeiServicesLib
-  ReportFvLib
-  TestPointCheckLib
-  TimerLib
-
-[Packages]
-  MinPlatformPkg/MinPlatformPkg.dec
-  MdeModulePkg/MdeModulePkg.dec
-  MdePkg/MdePkg.dec
-  UefiCpuPkg/UefiCpuPkg.dec
-
-[Pcd]
-  gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode          ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaBaseAddress        ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaSize               ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdStopAfterDebugInit          ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdStopAfterMemInit            ## CONSUMES
-
-[FixedPcd]
-  gMinPlatformPkgTokenSpaceGuid.PcdPlatformEfiAcpiReclaimMemorySize  ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdPlatformEfiAcpiNvsMemorySize      ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdPlatformEfiReservedMemorySize     ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdPlatformEfiRtDataMemorySize       ## CONSUMES
-  gMinPlatformPkgTokenSpaceGuid.PcdPlatformEfiRtCodeMemorySize       ## CONSUMES
-
-[Sources]
-  PlatformInitPreMem.c
-
-[Ppis]
-  gEfiPeiMemoryDiscoveredPpiGuid
-  gEfiPeiMasterBootModePpiGuid                  ## PRODUCES
-  gEfiPeiBootInRecoveryModePpiGuid              ## PRODUCES
-  gEfiPeiReadOnlyVariable2PpiGuid
-  gPeiBaseMemoryTestPpiGuid
-  gPeiPlatformMemorySizePpiGuid
-
-[Guids]
-  gEfiMemoryTypeInformationGuid
-
-[Depex]
-  gEfiPeiReadOnlyVariable2PpiGuid
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
index 7e65eeda6f..6df8008215 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
@@ -208,6 +208,7 @@
 !if $(TARGET) == DEBUG
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/PeiTestPointCheckLib.inf
 !endif
+  SetCacheLib|$(PLATFORM_PACKAGE)/Library/SetCacheLib/SetCacheLibNull.inf
 
   #######################################
   # Board Package
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [edk2-platforms: PATCH 3/5] WhiskeylakeOpenBoardPkg: Add SetCacheLib library class.
  2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 1/5] MinPlatformPkg: " Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 2/5] KabylakeOpenBoardPkg: " Chiu, Chasel
@ 2019-10-30 12:29 ` Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 4/5] PurleyOpenBoardPkg/BoardMtOlympus: " Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 5/5] SimicsOpenBoardPkg/BoardX58Ich10: " Chiu, Chasel
  4 siblings, 0 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel; +Cc: Michael Kubacki, Nate DeSimone

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314

Whiskeylake board relying on FSP to configure MTRRs so
it can include SetCacheLibNull.

Test: internal platform can boot with FSP API modes.

Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
 Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
index 8e0ea2d5ce..ba06ba3c89 100644
--- a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkg.dsc
@@ -164,6 +164,7 @@
 !if $(TARGET) == DEBUG
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/PeiTestPointCheckLib.inf
 !endif
+  SetCacheLib|$(PLATFORM_PACKAGE)/Library/SetCacheLib/SetCacheLibNull.inf
 
   #######################################
   # Board Package
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [edk2-platforms: PATCH 4/5] PurleyOpenBoardPkg/BoardMtOlympus: Add SetCacheLib library class.
  2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
                   ` (2 preceding siblings ...)
  2019-10-30 12:29 ` [edk2-platforms: PATCH 3/5] WhiskeylakeOpenBoardPkg: " Chiu, Chasel
@ 2019-10-30 12:29 ` Chiu, Chasel
  2019-10-30 12:29 ` [edk2-platforms: PATCH 5/5] SimicsOpenBoardPkg/BoardX58Ich10: " Chiu, Chasel
  4 siblings, 0 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel; +Cc: Shifei A Lu, Xiaohu Zhou, Isaac W Oram

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314

Include SetCacheLib from MinPlatformPkg.

Cc: Shifei A Lu <shifei.a.lu@intel.com>
Cc: Xiaohu Zhou <bowen.zhou@intel.com>
Cc: Isaac W Oram <isaac.w.oram@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
 Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc
index 595ffd4144..c7be68d979 100644
--- a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc
+++ b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkg.dsc
@@ -1,6 +1,6 @@
 ### @file
 #
-# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -135,6 +135,7 @@
 !include $(RC_PKG)/RcDxeLib.dsc
 !include $(SKT_PKG)/SktDxeLib.dsc
 !include $(PCH_PKG)/PchDxeLib.dsc
+  SetCacheLib|MinPlatformPkg/Library/SetCacheLib/SetCacheLib.inf
 
 [LibraryClasses.X64]
   BoardAcpiTableLib|$(BOARD_PKG)/$(BOARD_NAME)/Library/BoardAcpiLib/DxeBoardAcpiTableLib.inf
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [edk2-platforms: PATCH 5/5] SimicsOpenBoardPkg/BoardX58Ich10: Add SetCacheLib library class.
  2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
                   ` (3 preceding siblings ...)
  2019-10-30 12:29 ` [edk2-platforms: PATCH 4/5] PurleyOpenBoardPkg/BoardMtOlympus: " Chiu, Chasel
@ 2019-10-30 12:29 ` Chiu, Chasel
  4 siblings, 0 replies; 6+ messages in thread
From: Chiu, Chasel @ 2019-10-30 12:29 UTC (permalink / raw)
  To: devel; +Cc: Wei David Y, Agyeman Prince

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2314

Include SetCacheLib from MinPlatformPkg.

Cc: Wei David Y <david.y.wei@intel.com>
Cc: Agyeman Prince <prince.agyeman@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
 Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
index 4f8ab4170d..85691c55dd 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
+++ b/Platform/Intel/SimicsOpenBoardPkg/BoardX58Ich10/OpenBoardPkg.dsc
@@ -136,6 +136,7 @@
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/PeiTestPointCheckLib.inf
 !endif
   TestPointLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointLib/PeiTestPointLib.inf
+  SetCacheLib|$(PLATFORM_PACKAGE)/Library/SetCacheLib/SetCacheLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
   #######################################
-- 
2.13.3.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-10-30 12:30 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-10-30 12:29 [edk2-platforms: PATCH 0/5] Add SetCacheLib library class Chiu, Chasel
2019-10-30 12:29 ` [edk2-platforms: PATCH 1/5] MinPlatformPkg: " Chiu, Chasel
2019-10-30 12:29 ` [edk2-platforms: PATCH 2/5] KabylakeOpenBoardPkg: " Chiu, Chasel
2019-10-30 12:29 ` [edk2-platforms: PATCH 3/5] WhiskeylakeOpenBoardPkg: " Chiu, Chasel
2019-10-30 12:29 ` [edk2-platforms: PATCH 4/5] PurleyOpenBoardPkg/BoardMtOlympus: " Chiu, Chasel
2019-10-30 12:29 ` [edk2-platforms: PATCH 5/5] SimicsOpenBoardPkg/BoardX58Ich10: " Chiu, Chasel

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