diff options
| -rw-r--r-- | MdeModulePkg/Universal/PCD/Dxe/Pcd.c | 41 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/PCD/Dxe/Service.c | 15 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/PCD/Pei/Pcd.c | 32 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/PCD/Pei/Service.c | 9 |
4 files changed, 68 insertions, 29 deletions
diff --git a/MdeModulePkg/Universal/PCD/Dxe/Pcd.c b/MdeModulePkg/Universal/PCD/Dxe/Pcd.c index 6afcd18..14d4784 100644 --- a/MdeModulePkg/Universal/PCD/Dxe/Pcd.c +++ b/MdeModulePkg/Universal/PCD/Dxe/Pcd.c @@ -152,21 +152,16 @@ PcdDxeInit ( ASSERT_EFI_ERROR (Status);
//
- // Only install PcdInfo PROTOCOL when PCD info content is present.
+ // Install GET_PCD_INFO_PROTOCOL to handle dynamic type PCD
+ // Install EFI_GET_PCD_INFO_PROTOCOL to handle dynamicEx type PCD
//
- if (mPcdDatabase.DxeDb->PcdNameTableOffset != 0) {
- //
- // Install GET_PCD_INFO_PROTOCOL to handle dynamic type PCD
- // Install EFI_GET_PCD_INFO_PROTOCOL to handle dynamicEx type PCD
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mPcdHandle,
- &gGetPcdInfoProtocolGuid, &mGetPcdInfoInstance,
- &gEfiGetPcdInfoProtocolGuid, &mEfiGetPcdInfoInstance,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
- }
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mPcdHandle,
+ &gGetPcdInfoProtocolGuid, &mGetPcdInfoInstance,
+ &gEfiGetPcdInfoProtocolGuid, &mEfiGetPcdInfoInstance,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
//
// Register callback function upon VariableLockProtocol
@@ -274,8 +269,22 @@ DxePcdSetSku ( IN UINTN SkuId
)
{
- mPcdDatabase.DxeDb->SystemSkuId = (SKU_ID) SkuId;
-
+ SKU_ID *SkuIdTable;
+ UINTN Index;
+
+ SkuIdTable = (SKU_ID *) ((UINT8 *) mPcdDatabase.DxeDb + mPcdDatabase.DxeDb->SkuIdTableOffset);
+ for (Index = 0; Index < SkuIdTable[0]; Index++) {
+ if (SkuId == SkuIdTable[Index + 1]) {
+ mPcdDatabase.DxeDb->SystemSkuId = (SKU_ID) SkuId;
+ return;
+ }
+ }
+
+ //
+ // Invalid input SkuId, the default SKU Id will be used for the system.
+ //
+ DEBUG ((EFI_D_INFO, "PcdDxe - Invalid input SkuId, the default SKU Id will be used.\n"));
+ mPcdDatabase.DxeDb->SystemSkuId = (SKU_ID) 0;
return;
}
diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c index 7b0932a..9b4701b 100644 --- a/MdeModulePkg/Universal/PCD/Dxe/Service.c +++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c @@ -2,7 +2,7 @@ Help functions used by PCD DXE driver.
Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -148,6 +148,19 @@ GetPcdName ( CHAR8 *Name;
//
+ // Return NULL when PCD name table is absent.
+ //
+ if (IsPeiDb) {
+ if (mPcdDatabase.PeiDb->PcdNameTableOffset == 0) {
+ return NULL;
+ }
+ } else {
+ if (mPcdDatabase.DxeDb->PcdNameTableOffset == 0) {
+ return NULL;
+ }
+ }
+
+ //
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
diff --git a/MdeModulePkg/Universal/PCD/Pei/Pcd.c b/MdeModulePkg/Universal/PCD/Pei/Pcd.c index 91e94e2..e6b1c15 100644 --- a/MdeModulePkg/Universal/PCD/Pei/Pcd.c +++ b/MdeModulePkg/Universal/PCD/Pei/Pcd.c @@ -1,7 +1,7 @@ /** @file
All Pcd Ppi services are implemented here.
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -158,15 +158,10 @@ PcdPeimInit ( ASSERT_EFI_ERROR (Status);
//
- // Only install PcdInfo PPI when PCD info content is present.
+ // Install GET_PCD_INFO_PPI and EFI_GET_PCD_INFO_PPI.
//
- if (DataBase->PcdNameTableOffset != 0) {
- //
- // Install GET_PCD_INFO_PPI and EFI_GET_PCD_INFO_PPI.
- //
- Status = PeiServicesInstallPpi (&mPpiList2[0]);
- ASSERT_EFI_ERROR (Status);
- }
+ Status = PeiServicesInstallPpi (&mPpiList2[0]);
+ ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -262,9 +257,24 @@ PeiPcdSetSku ( IN UINTN SkuId
)
{
+ PEI_PCD_DATABASE *PeiPcdDb;
+ SKU_ID *SkuIdTable;
+ UINTN Index;
+
+ PeiPcdDb = GetPcdDatabase();
+ SkuIdTable = (SKU_ID *) ((UINT8 *) PeiPcdDb + PeiPcdDb->SkuIdTableOffset);
+ for (Index = 0; Index < SkuIdTable[0]; Index++) {
+ if (SkuId == SkuIdTable[Index + 1]) {
+ PeiPcdDb->SystemSkuId = (SKU_ID) SkuId;
+ return;
+ }
+ }
- GetPcdDatabase()->SystemSkuId = (SKU_ID) SkuId;
-
+ //
+ // Invalid input SkuId, the default SKU Id will be used for the system.
+ //
+ DEBUG ((EFI_D_INFO, "PcdPei - Invalid input SkuId, the default SKU Id will be used.\n"));
+ PeiPcdDb->SystemSkuId = (SKU_ID) 0;
return;
}
diff --git a/MdeModulePkg/Universal/PCD/Pei/Service.c b/MdeModulePkg/Universal/PCD/Pei/Service.c index af40db8..83309a6 100644 --- a/MdeModulePkg/Universal/PCD/Pei/Service.c +++ b/MdeModulePkg/Universal/PCD/Pei/Service.c @@ -2,7 +2,7 @@ The driver internal functions are implmented here.
They build Pei PCD database, and provide access service to PCD database.
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -113,6 +113,13 @@ GetPcdName ( CHAR8 *Name;
//
+ // Return NULL when PCD name table is absent.
+ //
+ if (Database->PcdNameTableOffset == 0) {
+ return NULL;
+ }
+
+ //
// TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
// We have to decrement TokenNumber by 1 to make it usable
// as the array index.
|