| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD AGESA Basic Level Public APIs |
| * |
| * Contains basic Level Initialization routines. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: Interface |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| */ |
| /***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ****************************************************************************** |
| */ |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "S3.h" |
| #include "cpuFeatures.h" |
| #include "S3SaveState.h" |
| #include "CommonInits.h" |
| #include "Filecode.h" |
| #include "heapManager.h" |
| #include "CreateStruct.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_COMMON_AMDS3LATERESTORE_FILECODE |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * T Y P E D E F S A N D S T R U C T U R E S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * P R O T O T Y P E S O F L O C A L F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| AGESA_STATUS |
| AmdS3LateRestorePlatformConfigInit ( |
| IN OUT PLATFORM_CONFIGURATION *PlatformConfig, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| /*---------------------------------------------------------------------------------------- |
| * E X P O R T E D F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern BUILD_OPT_CFG UserOptions; |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Main entry point for the AMD_S3LATE_RESTORE function. |
| * |
| * This entry point is responsible for restoring saved registers and preparing the |
| * silicon components for OS restart. |
| * |
| * @param[in,out] S3LateParams Required input parameters for the AMD_S3LATE_RESTORE |
| * entry point. |
| * |
| * @return Aggregated status across all internal AMD S3 late restore calls invoked. |
| * |
| */ |
| AGESA_STATUS |
| AmdS3LateRestore ( |
| IN OUT AMD_S3LATE_PARAMS *S3LateParams |
| ) |
| { |
| UINT8 *BufferPointer; |
| VOID *OrMaskPtr; |
| VOID *LateContextPtr; |
| AGESA_STATUS ReturnStatus; |
| AGESA_STATUS CalledStatus; |
| |
| AGESA_TESTPOINT (TpIfAmdS3LateRestoreEntry, &S3LateParams->StdHeader); |
| |
| ReturnStatus = AGESA_SUCCESS; |
| |
| ASSERT (S3LateParams != NULL); |
| |
| BufferPointer = (UINT8 *) S3LateParams->S3DataBlock.VolatileStorage; |
| S3LateParams->StdHeader.HeapBasePtr = (UINTN) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset]; |
| ASSERT (S3LateParams->StdHeader.HeapBasePtr != 0); |
| |
| IDS_HDT_CONSOLE_INIT (&S3LateParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AmdS3LateRestore: Start\n\n"); |
| |
| IDS_OPTION_HOOK (IDS_PLATFORMCFG_OVERRIDE, &S3LateParams->PlatformConfig, &S3LateParams->StdHeader); |
| IDS_OPTION_HOOK (IDS_BEFORE_S3_RESTORE, S3LateParams, &(S3LateParams->StdHeader)); |
| |
| if (((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->RegisterDataSize != 0) { |
| LateContextPtr = &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->RegisterDataOffset]; |
| // Restore registers before exiting self refresh |
| RestorePreESRContext (&OrMaskPtr, |
| LateContextPtr, |
| S3_LATE_RESTORE, |
| &S3LateParams->StdHeader); |
| // Restore registers after exiting self refresh |
| RestorePostESRContext (OrMaskPtr, |
| LateContextPtr, |
| S3_LATE_RESTORE, |
| &S3LateParams->StdHeader); |
| } |
| |
| // Dispatch any features needing to run at this time point |
| IDS_HDT_CONSOLE (CPU_TRACE, " Dispatch CPU features at S3 late restore end\n"); |
| CalledStatus = DispatchCpuFeatures (CPU_FEAT_S3_LATE_RESTORE_END, |
| &S3LateParams->PlatformConfig, |
| &S3LateParams->StdHeader); |
| if (CalledStatus > ReturnStatus) { |
| ReturnStatus = CalledStatus; |
| } |
| |
| CalledStatus = S3ScriptRestore (&S3LateParams->StdHeader); |
| if (CalledStatus > ReturnStatus) { |
| ReturnStatus = CalledStatus; |
| } |
| |
| IDS_OPTION_HOOK (IDS_AFTER_S3_RESTORE, S3LateParams, &S3LateParams->StdHeader); |
| AGESA_TESTPOINT (TpIfAmdS3LateRestoreExit, &S3LateParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdS3LateRestore: End\n\n"); |
| IDS_HDT_CONSOLE_S3_EXIT (&S3LateParams->StdHeader); |
| return ReturnStatus; |
| } |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Constructor for the AMD_S3LATE_RESTORE function. |
| * |
| * This routine is responsible for setting default values for the |
| * input parameters needed by the AMD_S3LATE_RESTORE entry point. |
| * |
| * @param[in] StdHeader AMD standard header config param. |
| * @param[in,out] S3LateParams Required input parameters for the |
| * AMD_S3LATE_RESTORE entry point. |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| * |
| */ |
| AGESA_STATUS |
| AmdS3LateRestoreInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN OUT AMD_S3LATE_PARAMS *S3LateParams |
| ) |
| { |
| ASSERT (StdHeader != NULL); |
| ASSERT (S3LateParams != NULL); |
| |
| S3LateParams->StdHeader = *StdHeader; |
| |
| AmdS3ParamsInitializer (&S3LateParams->S3DataBlock); |
| |
| AmdS3LateRestorePlatformConfigInit (&S3LateParams->PlatformConfig, &S3LateParams->StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |
| |
| /*------------------------------------------------------------------------------------*/ |
| /** |
| * Initialize AmdS3LateRestore stage platform profile and user option input. |
| * |
| * @param[in,out] PlatformConfig Platform profile/build option config structure |
| * @param[in,out] StdHeader AMD standard header config param |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| * |
| */ |
| AGESA_STATUS |
| AmdS3LateRestorePlatformConfigInit ( |
| IN OUT PLATFORM_CONFIGURATION *PlatformConfig, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| CommonPlatformConfigInit (PlatformConfig, StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |