| /** |
| * @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++; |
| } |
| } |