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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3LateRestore.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3LateRestore.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3LateRestore.c b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3LateRestore.c new file mode 100644 index 0000000000..b38bb67989 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Common/AmdS3LateRestore.c @@ -0,0 +1,215 @@ +/* $NoKeywords:$ */ +/** + * @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: 38446 $ @e \$Date: 2010-09-24 06:51:03 +0800 (Fri, 24 Sep 2010) $ + * + */ +/* + ***************************************************************************** + * + * Copyright (c) 2011, 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" +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); + IDS_HDT_CONSOLE (MAIN_FLOW, "AmdS3LateRestore: Start\n\n"); + ReturnStatus = AGESA_SUCCESS; + + ASSERT (S3LateParams != NULL); + + BufferPointer = (UINT8 *) S3LateParams->S3DataBlock.VolatileStorage; + S3LateParams->StdHeader.HeapBasePtr = (UINT64) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset]; + ASSERT (S3LateParams->StdHeader.HeapBasePtr != NULL); + + 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 AmdS3Save 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; +} |