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/**
* @file
*
* Function dispatcher.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: CIMx-NB
* @e sub-project:
* @e \$Revision:$ @e \$Date:$
*
*/
/*****************************************************************************
*
* Copyright (C) 2012 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 "NbPlatform.h"
/*----------------------------------------------------------------------------------------
* 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
*----------------------------------------------------------------------------------------
*/
extern AMD_MODULE_HEADER mNbModuleID;
/*----------------------------------------------------------------------------------------
* 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
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* E X P O R T E D F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
AGESA_STATUS
CALLCONV
AmdNbDispatcher (
IN OUT VOID*ConfigPtr
)
{
AGESA_STATUS Status;
IMAGE_ENTRY ImageEntry;
ImageEntry = NULL;
Status = AGESA_UNSUPPORTED;
CIMX_INIT_TRACE ((ConfigPtr));
CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Entry \n"));
CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), " Funcid = %x Callout = %x\n", ((AMD_CONFIG_PARAMS*)ConfigPtr)->Func, ((AMD_CONFIG_PARAMS*)ConfigPtr)->CalloutPtr));
#ifdef B1_IMAGE
// 1. Try to execute any B1 specific functions
switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {
#ifdef B1_IMAGE
// B1 ONLY Functions
//
//
#endif
default:
break;
}
#endif
// 2. If not B1 specific function but we are B1, see if we can find B2 instead
#ifdef B1_IMAGE
if (Status == AGESA_UNSUPPORTED) {
UINTN ImageStart;
UINTN ImageEnd;
AMD_IMAGE_HEADER* AltImagePtr;
ImageStart = 0xFFF00000;
ImageEnd = 0xFFFFFFFF;
AltImagePtr = (AMD_IMAGE_HEADER*) (UINTN) ((AMD_CONFIG_PARAMS*)ConfigPtr)->AltImageBasePtr;
if ((UINTN)AltImagePtr != 0xFFFFFFFF) {
if (AltImagePtr != NULL) {
ImageStart = (UINT32) (UINTN)AltImagePtr;
ImageEnd = ImageStart + 4;
}
// Locate/test image base that matches this component
AltImagePtr = LibAmdLocateImage ((VOID*)ImageStart, (VOID*)ImageEnd, 4096, CIMX_NB_ID);
if (AltImagePtr != NULL) {
//Invoke alternative Image
ImageEntry = (IMAGE_ENTRY) (UINTN) ((UINT8*) AltImagePtr + AltImagePtr->EntryPointAddress);
Status = (*ImageEntry) (ConfigPtr);
}
}
}
#endif
if (Status == AGESA_UNSUPPORTED) {
// 3. Try to execute any other functions
switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {
#if defined (B1_IMAGE) || defined (B2_IMAGE)
// B1 & B2 Functions
case PH_AmdPowerOnResetInit:
Status = LibSystemApiCall (AmdPowerOnResetInit, ConfigPtr);
break;
case PH_AmdPcieEarlyInit:
Status = LibSystemApiCall (AmdPcieEarlyInit, ConfigPtr);
break;
case PH_AmdInitializer:
Status = LibSystemApiCall (AmdInitializer, ConfigPtr);
break;
#endif
#ifdef B2_IMAGE
// B2 Functions
case PH_AmdNbHtInit :
Status = LibSystemApiCall (AmdHtInit, ConfigPtr);
break;
case PH_AmdEarlyPostInit :
LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
Status = LibSystemApiCall (AmdEarlyPostInit, ConfigPtr);
break;
case PH_AmdMidPostInit :
Status = LibSystemApiCall (AmdMidPostInit, ConfigPtr);
break;
case PH_AmdLatePostInit :
Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
break;
case PH_AmdPcieValidatePortState :
Status = LibSystemApiCall (AmdPcieValidatePortState, ConfigPtr);
break;
case PH_AmdPcieLateInit :
Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
break;
case PH_AmdNbLateInit :
Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
break;
case PH_AmdS3Init :
LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
break;
case PH_AmdNbS3Init :
LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
break;
case PH_AmdPcieS3Init :
Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
break;
#endif
#ifdef B3_IMAGE
// B3 Functions
#endif
default:
break;
}
}
// 4. Try next dispatcher if possible, and we have not already got status back
if ((mNbModuleID.NextBlock != NULL) && (Status == AGESA_UNSUPPORTED)) {
MODULE_ENTRY ModuleEntry;
CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 control goes to next Module \n"));
ModuleEntry = mNbModuleID.NextBlock->ModuleDispatcher;
Status = (*ModuleEntry) (ConfigPtr);
}
CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Exit\n"));
return Status;
}
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