path: root/src/vendorcode/amd/agesa/f15tn/Proc/Common/AmdInitPost.c

/* $NoKeywords:$ */
/**
 * @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: 63692 $   @e \$Date: 2012-01-03 22:13:28 -0600 (Tue, 03 Jan 2012) $
 *
 */
/*****************************************************************************
 *
 * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC.  All Rights Reserved.
 *
 * AMD is granting you permission to use this software (the Materials)
 * pursuant to the terms and conditions of your Software License Agreement
 * with AMD.  This header does *NOT* give you permission to use the Materials
 * or any rights under AMD's intellectual property.  Your use of any portion
 * of these Materials shall constitute your acceptance of those terms and
 * conditions.  If you do not agree to the terms and conditions of the Software
 * License Agreement, please do not use any portion of these Materials.
 *
 * CONFIDENTIALITY:  The Materials and all other information, identified as
 * confidential and provided to you by AMD shall be kept confidential in
 * accordance with the terms and conditions of the Software License Agreement.
 *
 * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
 * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
 * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
 * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
 * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
 * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
 * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER
 * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES.  BECAUSE SOME JURISDICTIONS PROHIBIT THE
 * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
 * THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
 *
 * AMD does not assume any responsibility for any errors which may appear in
 * the Materials or any other related information provided to you by AMD, or
 * result from use of the Materials or any related information.
 *
 * You agree that you will not reverse engineer or decompile the Materials.
 *
 * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
 * further information, software, technical information, know-how, or show-how
 * available to you.  Additionally, AMD retains the right to modify the
 * Materials at any time, without notice, and is not obligated to provide such
 * modified Materials to you.
 *
 * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
 * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
 * subject to the restrictions as set forth in FAR 52.227-14 and
 * DFAR252.227-7013, et seq., or its successor.  Use of the Materials by the
 * Government constitutes acknowledgement of AMD's proprietary rights in them.
 *
 * EXPORT ASSURANCE:  You agree and certify that neither the Materials, nor any
 * direct product thereof will be exported directly or indirectly, into any
 * country prohibited by the United States Export Administration Act and the
 * regulations thereunder, without the required authorization from the U.S.
 * government nor will be used for any purpose prohibited by the same.
 ******************************************************************************
 */


/*----------------------------------------------------------------------------------------
 *                             M O D U L E S    U S E D
 *----------------------------------------------------------------------------------------
 */
#include "AGESA.h"
#include "amdlib.h"
#include "mm.h"
#include "Ids.h"
#include "cpuRegisters.h"
#include "cpuServices.h"
#include "cpuPostInit.h"
#include "AdvancedApi.h"
#include "heapManager.h"
#include "CommonInits.h"
#include "cpuServices.h"
#include "GnbInterface.h"
#include "Filecode.h"
#include "CreateStruct.h"
CODE_GROUP (G1_PEICC)
RDATA_GROUP (G1_PEICC)

#define FILECODE PROC_COMMON_AMDINITPOST_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
AmdPostPlatformConfigInit (
  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;

/*------------------------------------------------------------------------------------*/
/**
 * Initialize AmdInitPost 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
AmdPostPlatformConfigInit (
  IN OUT   PLATFORM_CONFIGURATION    *PlatformConfig,
  IN OUT   AMD_CONFIG_PARAMS         *StdHeader
  )
{
  CommonPlatformConfigInit (PlatformConfig, StdHeader);

  return AGESA_SUCCESS;
}

/*
 *---------------------------------------------------------------------------------------
 *
 *  AmdInitPostInitializer
 *
 *  Initializer routine that will be invoked by the wrapper
 *  to initialize the input structure for the AmdInitPost
 *
 *  @param[in, out]    IN OUT   AMD_POST_PARAMS *PostParamsPtr
 *
 *  @retval         AGESA_STATUS
 *
 *---------------------------------------------------------------------------------------
 */
AGESA_STATUS
AmdInitPostInitializer (
  IN       AMD_CONFIG_PARAMS *StdHeader,
  IN OUT   AMD_POST_PARAMS   *PostParamsPtr
  )
{
  AGESA_STATUS  AgesaStatus;
  ALLOCATE_HEAP_PARAMS AllocHeapParams;

  ASSERT (StdHeader != NULL);
  ASSERT (PostParamsPtr != NULL);

  PostParamsPtr->StdHeader = *StdHeader;

  AllocHeapParams.RequestedBufferSize = sizeof (MEM_DATA_STRUCT);
  AllocHeapParams.BufferHandle = AMD_MEM_DATA_HANDLE;
  AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
  AgesaStatus = HeapAllocateBuffer (&AllocHeapParams, &PostParamsPtr->StdHeader);

  if (AgesaStatus == AGESA_SUCCESS) {
    PostParamsPtr->MemConfig.MemData = (MEM_DATA_STRUCT *) AllocHeapParams.BufferPtr;
    PostParamsPtr->MemConfig.MemData->ParameterListPtr = &(PostParamsPtr->MemConfig);
    PostParamsPtr->MemConfig.MemData->StdHeader = PostParamsPtr->StdHeader;
    AmdPostPlatformConfigInit (&PostParamsPtr->PlatformConfig, &PostParamsPtr->StdHeader);
    AmdMemInitDataStructDef (PostParamsPtr->MemConfig.MemData, &PostParamsPtr->PlatformConfig);
    GnbInitDataStructAtPostDef (&PostParamsPtr->GnbPostConfig, PostParamsPtr);
  }
  return AgesaStatus;
}

/*
 *---------------------------------------------------------------------------------------
 *
 *  AmdInitPostDestructor
 *
 *  Destruct routine that provide a chance if something need to be done
 *  before the end of AmdInitPost.
 *
 *  @param[in]    StdHeader       The standard header.
 *  @param[in]    PostParamsPtr   AMD init post param.
 *
 *  @retval         AGESA_STATUS
 *
 *---------------------------------------------------------------------------------------
 */
AGESA_STATUS
AmdInitPostDestructor (
  IN   AMD_CONFIG_PARAMS *StdHeader,
  IN   AMD_POST_PARAMS   *PostParamsPtr
  )
{

  ASSERT (PostParamsPtr != NULL);

  PostParamsPtr->StdHeader = *StdHeader;
  PostParamsPtr->MemConfig.MemData->StdHeader = *StdHeader;

  //
  // AmdMemAuto completed. Here, release heap space which is used for memory init.
  //
  MemAmdFinalize (PostParamsPtr->MemConfig.MemData);
  HeapDeallocateBuffer (AMD_MEM_DATA_HANDLE, StdHeader);

  //
  // AmdCpuPost completed.
  //
  if (PostParamsPtr->MemConfig.SysLimit != 0) {
    // WBINVD can only be executed when memory is available
    FinalizeAtPost (StdHeader);
  }

  return AGESA_SUCCESS;
}

/*---------------------------------------------------------------------------------------*/
/**
 * Main entry point for the AMD_INIT_POST function.
 *
 * This entry point is responsible for initializing all system memory,
 * gathering important data out of the pre-memory cache storage into a
 * temporary holding buffer in main memory. After that APs will be
 * shutdown in preparation for the host environment to take control.
 * Note: pre-memory stack will be disabled also.
 *
 * @param[in,out] PostParams     Required input parameters for the AMD_INIT_POST
 *                                  entry point.
 *
 * @return        Aggregated status across all internal AMD POST calls invoked.
 *
 */
AGESA_STATUS
AmdInitPost (
  IN OUT   AMD_POST_PARAMS *PostParams
  )
{
  AGESA_STATUS  AgesaStatus;
  AGESA_STATUS  AmdInitPostStatus;
  WARM_RESET_REQUEST Request;
  UINT8 PrevRequestBit;
  UINT8 PrevStateBits;

  IDS_PERF_TIMESTAMP (&PostParams->StdHeader);
  AGESA_TESTPOINT (TpIfAmdInitPostEntry, &PostParams->StdHeader);
  IDS_HDT_CONSOLE (MAIN_FLOW, "AmdInitPost: Start\n\n");

  ASSERT (PostParams != NULL);
  AmdInitPostStatus = AGESA_SUCCESS;
  PrevRequestBit = FALSE;
  PrevStateBits = WR_STATE_COLD;

  IDS_OPTION_HOOK (IDS_INIT_POST_BEFORE, PostParams, &PostParams->StdHeader);

  // If a previously requested warm reset cannot be triggered in the
  // current stage, store the previous state of request and reset the
  // request struct to the current post stage
  GetWarmResetFlag (&PostParams->StdHeader, &Request);
  if (Request.RequestBit == TRUE) {
    if (Request.StateBits >= Request.PostStage) {
      PrevRequestBit = Request.RequestBit;
      PrevStateBits = Request.StateBits;
      Request.RequestBit = FALSE;
      Request.StateBits = Request.PostStage - 1;
      SetWarmResetFlag (&PostParams->StdHeader, &Request);
    }
  }

  IDS_PERF_TIMESTAMP (&PostParams->StdHeader);
  AgesaStatus = GnbInitAtPost (PostParams);
  if (AgesaStatus > AmdInitPostStatus) {
    AmdInitPostStatus = AgesaStatus;
  }

  IDS_PERF_TIMESTAMP (&PostParams->StdHeader);
  IDS_HDT_CONSOLE (MAIN_FLOW, "AmdMemAuto: Start\n");
  AgesaStatus = AmdMemAuto (PostParams->MemConfig.MemData);
  IDS_HDT_CONSOLE (MAIN_FLOW, "AmdMemAuto: End\n");
  if (AgesaStatus > AmdInitPostStatus) {
    AmdInitPostStatus = AgesaStatus;
  }

  // Check BIST status
  AgesaStatus = CheckBistStatus (&PostParams->StdHeader);
  if (AgesaStatus > AmdInitPostStatus) {
    AmdInitPostStatus = AgesaStatus;
  }

  //
  // P-State data gathered, then, Relinquish APs
  //
  IDS_PERF_TIMESTAMP (&PostParams->StdHeader);
  IDS_HDT_CONSOLE (MAIN_FLOW, "AmdCpuPost: Start\n");
  AgesaStatus = AmdCpuPost (&PostParams->StdHeader, &PostParams->PlatformConfig);
  IDS_HDT_CONSOLE (MAIN_FLOW, "AmdCpuPost: End\n");
  if (AgesaStatus > AmdInitPostStatus) {
    AmdInitPostStatus = AgesaStatus;
  }

  if (AgesaStatus != AGESA_FATAL) {

    // Warm Reset
    GetWarmResetFlag (&PostParams->StdHeader, &Request);
    // If a warm reset is requested in the current post stage, trigger the
    // warm reset and ignore the previous request
    if (Request.RequestBit == TRUE) {
      if (Request.StateBits < Request.PostStage) {
        AgesaDoReset (WARM_RESET_WHENEVER, &PostParams->StdHeader);
      }
    } else {
      // Otherwise, if there's a previous request, restore it
      // so that the subsequent post stage can trigger the warm reset
      if (PrevRequestBit == TRUE) {
        Request.RequestBit = PrevRequestBit;
        Request.StateBits = PrevStateBits;
        SetWarmResetFlag (&PostParams->StdHeader, &Request);
      }
    }

    IDS_PERF_TIMESTAMP (&PostParams->StdHeader);
    AgesaStatus = GnbInitAtPostAfterDram (PostParams);
    if (AgesaStatus > AmdInitPostStatus) {
      AmdInitPostStatus = AgesaStatus;
    }

    IDS_OPTION_HOOK (IDS_INIT_POST_AFTER, PostParams, &PostParams->StdHeader);

    AGESA_TESTPOINT (TpIfAmdInitPostExit, &PostParams->StdHeader);
    IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitPost: End\n\n");
    IDS_HDT_CONSOLE (MAIN_FLOW, "Heap transfer Start ...\n\n");

    //For Heap will be relocate to new address in next stage, flush out  debug print buffer if needed
    IDS_HDT_CONSOLE_FLUSH_BUFFER (&PostParams->StdHeader);

    // WARNING: IDT will be moved from local cache to temp memory, so restore IDTR for BSP here
    IDS_EXCEPTION_TRAP (IDS_IDT_RESTORE_IDTR_FOR_BSC, NULL, &PostParams->StdHeader);
    IDS_PERF_TIMESTAMP (&PostParams->StdHeader);

    // Copies BSP heap content to RAM, and it should be at the end of AmdInitPost
    AgesaStatus = CopyHeapToTempRamAtPost (&(PostParams->StdHeader));
    if (AgesaStatus > AmdInitPostStatus) {
      AmdInitPostStatus = AgesaStatus;
    }
    PostParams->StdHeader.HeapStatus = HEAP_TEMP_MEM;
  }
  // Check for Cache As Ram Corruption
  IDS_CAR_CORRUPTION_CHECK (&PostParams->StdHeader);

  // At the end of AmdInitPost, set StateBits to POST to allow any warm reset that occurs outside
  // of AGESA to be recognized by IsWarmReset()
  GetWarmResetFlag (&PostParams->StdHeader, &Request);
  Request.StateBits = Request.PostStage;
  SetWarmResetFlag (&PostParams->StdHeader, &Request);

  return  AmdInitPostStatus;
}