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