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/*****************************************************************************
*
* 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.
*
*
***************************************************************************/
#include "Platform.h"
void DispatcherEntry(void *pConfig){
#ifdef B1_IMAGE
void *pB2ImagePtr = NULL;
CIM_IMAGE_ENTRY pB2ImageEntry;
#endif
//#if CIM_DEBUG
// InitSerialOut();
//#endif
TRACE((DMSG_SB_TRACE, "CIM - SB700 Entry\n"));
#ifdef B1_IMAGE
if ((UINT32)(((STDCFG*)pConfig)->pB2ImageBase) != 0xffffffff){
if (((STDCFG*)pConfig)->pB2ImageBase)
pB2ImagePtr = CheckImage('007S',(void*)((STDCFG*)pConfig)->pB2ImageBase);
if (pB2ImagePtr == NULL)
pB2ImagePtr = LocateImage('007S');
if (pB2ImagePtr!=NULL){
TRACE((DMSG_SB_TRACE, "CIM - SB700 Redirect to B2 Image\n"));
((STDCFG*)pConfig)->pImageBase = (UINT32)pB2ImagePtr;
pB2ImageEntry = (CIM_IMAGE_ENTRY)(*((UINT32*)pB2ImagePtr+1) + (UINT32)pB2ImagePtr);
(*pB2ImageEntry)(pConfig);
return;
}
}
#endif
saveConfigPointer(pConfig);
if (((STDCFG*)pConfig)->Func == SB_POWERON_INIT)
sbPowerOnInit((AMDSBCFG*)pConfig);
#ifndef B1_IMAGE
if (((STDCFG*)pConfig)->Func == SB_BEFORE_PCI_INIT)
sbBeforePciInit((AMDSBCFG*)pConfig);
if (((STDCFG*)pConfig)->Func == SB_AFTER_PCI_INIT)
sbAfterPciInit((AMDSBCFG*)pConfig);
if (((STDCFG*)pConfig)->Func == SB_LATE_POST_INIT)
sbLatePost((AMDSBCFG*)pConfig);
if (((STDCFG*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT)
sbBeforePciRestoreInit((AMDSBCFG*)pConfig);
if (((STDCFG*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT)
sbAfterPciRestoreInit((AMDSBCFG*)pConfig);
if (((STDCFG*)pConfig)->Func == SB_SMM_SERVICE)
{
// sbSmmService((AMDSBCFG*)pConfig);
}
if (((STDCFG*)pConfig)->Func == SB_SMM_ACPION)
sbSmmAcpiOn((AMDSBCFG*)pConfig);
#endif
TRACE((DMSG_SB_TRACE, "CIMx - SB Exit\n"));
}
void* LocateImage(UINT32 Signature){
void *Result;
UINT8 *ImagePtr = (UINT8*)(0xffffffff - (IMAGE_ALIGN-1));
while ((UINT32)ImagePtr>=(0xfffffff - (NUM_IMAGE_LOCATION*IMAGE_ALIGN -1))){
Result = CheckImage(Signature,(void*)ImagePtr);
if (Result != NULL)
return Result;
ImagePtr -= IMAGE_ALIGN;
}
return NULL;
}
void* CheckImage(UINT32 Signature, void* ImagePtr){
UINT8 *TempImagePtr;
UINT8 Sum = 0;
UINT32 i;
// if ((*((UINT32*)ImagePtr) == 'ITA$' && ((CIMFILEHEADER*)ImagePtr)->ModuleLogo == Signature)){
if ((*((UINT32*)ImagePtr) == Int32FromChar ('$', 'A', 'T', 'I')) && (((CIMFILEHEADER*)ImagePtr)->ModuleLogo == Signature)){
//GetImage Image size
TempImagePtr = (UINT8*)ImagePtr;
for (i=0;i<(((CIMFILEHEADER*)ImagePtr)->ImageSize);i++){
Sum += *TempImagePtr;
TempImagePtr++;
}
if (Sum == 0)
return ImagePtr;
}
return NULL;
}
UINT32 GetPciebase(){
AMDSBCFG* Result;
Result = getConfigPointer();
return Result->StdHeader.pPcieBase;
}
void saveConfigPointer(AMDSBCFG* pConfig){
UINT8 dbReg, i;
UINT32 ddValue;
ddValue = ((UINT32) pConfig);
dbReg = SB_ECMOS_REG08;
for (i=0; i<=3; i++){
WriteIO(SB_IOMAP_REG72, AccWidthUint8, &dbReg);
WriteIO(SB_IOMAP_REG73, AccWidthUint8, (UINT8 *)&ddValue);
ddValue >>= 8;
dbReg++;
}
}
AMDSBCFG* getConfigPointer(){
UINT8 dbReg, dbValue, i;
UINT32 ddValue=0;
dbReg = SB_ECMOS_REG08;
for (i=0; i<=3; i++){
WriteIO(SB_IOMAP_REG72, AccWidthUint8, &dbReg);
ReadIO(SB_IOMAP_REG73, AccWidthUint8, &dbValue);
ddValue |= (dbValue<<(i*8));
dbReg++;
}
return( (AMDSBCFG*) ddValue);
}
/**
* AmdSbDispatcher - Dispatch Southbridge function
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
AGESA_STATUS
AmdSbDispatcher (
IN VOID *pConfig
)
{
AGESA_STATUS Status = AGESA_SUCCESS;
saveConfigPointer (pConfig);
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_POWERON_INIT ) {
sbPowerOnInit ((AMDSBCFG*) pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_INIT ) {
sbBeforePciInit ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_INIT ) {
sbAfterPciInit ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_LATE_POST_INIT ) {
sbLatePost ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT ) {
sbBeforePciRestoreInit ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT ) {
sbAfterPciRestoreInit ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_SERVICE ) {
sbSmmService ((AMDSBCFG*)pConfig);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_ACPION ) {
sbSmmAcpiOn ((AMDSBCFG*)pConfig);
}
return Status;
}
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