diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-23 13:33:16 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-05-09 13:02:58 +0800 |
| commit | e7b8e072fd6da92d7820b0a18c30bd3eea6ffc44 (patch) | |
| tree | 99cae09b138c37a958c7e4e80e318ad20dab553f /Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c | |
| parent | 54901c47dd992753dfce0a234c8cd53492e70d1a (diff) | |
| download | edk2-platforms-e7b8e072fd6da92d7820b0a18c30bd3eea6ffc44.tar.xz | |
BroxtonPlatformPkg: Add package Include and Library
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c new file mode 100644 index 0000000000..4d8336b7f3 --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyInitLib/PeiCpuPolicyInit.c @@ -0,0 +1,96 @@ +/** @file
+ This file is SampleCode for Intel CPU PEI Policy initialzation.
+
+ Copyright (c) 2010 - 2016, 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
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "PeiCpuPolicyInit.h"
+
+/**
+ This function performs CPU PEI Policy initialization in Pre-Memory.
+
+ @retval EFI_SUCCESS The PPI is installed and initialized.
+ @retval EFI ERRORS The PPI is not successfully installed.
+ @retval EFI_OUT_OF_RESOURCES No enough resoruces (such as out of memory).
+
+**/
+EFI_STATUS
+EFIAPI
+PeiCpuPolicyInitPreMem (
+ )
+{
+ EFI_STATUS Status;
+ SI_CPU_POLICY_PPI *SiCpuPolicyPpi;
+
+ //
+ // Call CpuCreatePolicyDefaults to initialize platform policy structure
+ // and get all Intel default policy settings.
+ //
+ Status = CreateCpuConfigBlocks (&SiCpuPolicyPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Update Pre-Mem Policy related policies.
+ //
+ UpdatePeiCpuPolicyPreMem (SiCpuPolicyPpi);
+
+ //
+ // Install SiCpuPolicyPpi.
+ // While installed, RC assumes the Policy is ready and finalized. So please
+ // update and override any setting before calling this function.
+ //
+ Status = CpuInstallPolicyPpi (SiCpuPolicyPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+/**
+ This function performs CPU PEI Policy initialization in Post-Memory.
+
+ @param[in] SystemConfiguration The pointer to get System Setup
+
+ @retval EFI_SUCCESS The PPI is installed and initialized.
+ @retval EFI ERRORS The PPI is not successfully installed.
+ @retval EFI_OUT_OF_RESOURCES No enough resoruces (such as out of memory).
+
+**/
+EFI_STATUS
+EFIAPI
+PeiCpuPolicyInit (
+ IN SYSTEM_CONFIGURATION *SystemConfiguration
+ )
+{
+ EFI_STATUS Status;
+ SI_CPU_POLICY_PPI *SiCpuPolicyPpi;
+
+ //
+ // Call CreateCpuConfigBlocks to initialize platform policy structure
+ // and get all Intel default policy settings.
+ //
+ Status = CreateCpuConfigBlocks (&SiCpuPolicyPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ UpdatePeiCpuPolicy (SiCpuPolicyPpi, SystemConfiguration);
+
+ //
+ // Install SiCpuPolicyPpi.
+ // While installed, RC assumes the Policy is ready and finalized. So please
+ // update and override any setting before calling this function.
+ //
+ Status = CpuInstallPolicyPpi (SiCpuPolicyPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
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