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/**
* @file
*
* Function dispatcher.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: CIMx-SB
* @e sub-project:
* @e \$Revision:$ @e \$Date:$
*
*/
/*
*****************************************************************************
*
* 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 "SBPLATFORM.h"
#include "cbtypes.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
*----------------------------------------------------------------------------------------
*/
//
// Declaration of local functions
//
VOID saveConfigPointer (IN AMDSBCFG* pConfig);
VOID* VerifyImage (IN UINT64 Signature, IN VOID* ImagePtr);
VOID* LocateImage (IN UINT64 Signature);
/*----------------------------------------------------------------------------------------
* 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
*----------------------------------------------------------------------------------------
*/
/**
* AmdSbDispatcher - Dispatch Southbridge function
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
AGESA_STATUS
AmdSbDispatcher (
IN VOID *pConfig
)
{
AGESA_STATUS Status;
#ifdef B1_IMAGE
VOID *pAltImagePtr;
CIM_IMAGE_ENTRY AltImageEntry;
#endif
UINT64 tdValue;
tdValue = 0x32314130384253ULL;
#ifdef B1_IMAGE
pAltImagePtr = NULL;
#endif
Status = AGESA_UNSUPPORTED;
#ifdef B1_IMAGE
if ((UINT32) (UINTN) (((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr) != 0xffffffff ) {
if ( ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr ) {
pAltImagePtr = VerifyImage ( tdValue, (VOID*) (UINTN) ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr);
}
if ( pAltImagePtr == NULL ) {
pAltImagePtr = LocateImage ( tdValue );
}
if ( pAltImagePtr != NULL ) {
((AMD_CONFIG_PARAMS*)pConfig)->ImageBasePtr = (UINT32) (UINTN) pAltImagePtr;
AltImageEntry = (CIM_IMAGE_ENTRY) (UINTN) ((UINT32) (UINTN) pAltImagePtr + (UINT32) (((AMD_IMAGE_HEADER*) (UINTN) pAltImagePtr)->EntryPointAddress));
(*AltImageEntry) (pConfig);
return Status;
}
}
#endif
saveConfigPointer (pConfig);
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_POWERON_INIT ) {
sbPowerOnInit ((AMDSBCFG*) pConfig);
}
#ifndef B1_IMAGE
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_MID_POST_INIT ) {
sbMidPostInit ((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);
}
if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_EC_FANCONTROL ) {
sbECfancontrolservice((AMDSBCFG*)pConfig);
}
#endif
return Status;
}
/**
* LocateImage - Locate Southbridge CIMx module
*
*
*
* @param[in] Signature Southbridge CIMx image signature.
*
*/
VOID*
LocateImage (
IN UINT64 Signature
)
{
VOID *Result;
UINT32 ImagePtr;
ImagePtr = 0xffffffff - (IMAGE_ALIGN - 1);
while ( ImagePtr >= (0xfffffff - (NUM_IMAGE_LOCATION * IMAGE_ALIGN - 1)) ) {
#ifdef x64
12346789
#else
Result = VerifyImage (Signature, (VOID*) ImagePtr);
#endif
if ( Result != NULL ) {
return Result;
}
ImagePtr -= IMAGE_ALIGN;
}
return NULL;
}
/**
* VerifyImage - Verify Southbridge CIMx module
*
*
* @param[in] Signature Southbridge CIMx image signature.
* @param[in] ImagePtr Southbridge CIMx image address.
*
*/
VOID*
VerifyImage (
IN UINT64 Signature,
IN VOID* ImagePtr
)
{
UINT16 *TempImagePtr;
UINT16 Sum;
UINT32 i;
Sum = 0;
if ( (*((UINT32*)ImagePtr) == Int32FromChar('$', 'A', 'M', 'D') && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) {
//GetImage Image size
TempImagePtr = (UINT16*)ImagePtr;
for ( i = 0; i < (((CIMFILEHEADER*)ImagePtr)->ImageSize); i += 2 ) {
Sum = Sum + *TempImagePtr;
TempImagePtr++;
}
if ( Sum == 0 ) {
return ImagePtr;
}
}
return NULL;
}
/**
* saveConfigPointer - Verify Southbridge CIMx module
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
saveConfigPointer (
IN AMDSBCFG* pConfig
)
{
UINT8 dbReg;
UINT8 i;
UINT32 ddValue;
ddValue = (UINT32) (UINTN)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 = (ddValue >> 8);
dbReg++;
}
}
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