| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD AGESA Basic Level Public APIs |
| * |
| * Contains basic Level Initialization routines. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: Interface |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /***************************************************************************** |
| * |
| * Copyright (c) 2008 - 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 "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "cpuCacheInit.h" |
| #include "cpuRegisters.h" |
| #include "cpuApicUtilities.h" |
| #include "cpuEarlyInit.h" |
| #include "AdvancedApi.h" |
| #include "cpuServices.h" |
| #include "CommonInits.h" |
| #include "GnbInterface.h" |
| #include "Filecode.h" |
| #include "heapManager.h" |
| #include "CreateStruct.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE PROC_COMMON_AMDINITEARLY_FILECODE |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| EXECUTION_CACHE_REGION InitExeCacheMap[] = |
| { |
| {0x00000000, 0x00000000}, |
| {0x00000000, 0x00000000}, |
| {0x00000000, 0x00000000} |
| }; |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| AGESA_STATUS |
| AmdEarlyPlatformConfigInit ( |
| IN OUT PLATFORM_CONFIGURATION *PlatformConfig, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| AGESA_STATUS |
| AllocateExecutionCacheInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr |
| ); |
| /*---------------------------------------------------------------------------------------- |
| * E X P O R T E D F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern BUILD_OPT_CFG UserOptions; |
| /*------------------------------------------------------------------------------------*/ |
| /** |
| * Initialize AmdInitEarly stage platform profile and user option input. |
| * |
| * @param[in,out] PlatformConfig Platform profile/build option config structure |
| * @param[in,out] StdHeader AMD standard header config param |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| * |
| */ |
| AGESA_STATUS |
| AmdEarlyPlatformConfigInit ( |
| IN OUT PLATFORM_CONFIGURATION *PlatformConfig, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| CommonPlatformConfigInit (PlatformConfig, StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |
| /*------------------------------------------------------------------------------------*/ |
| /** |
| * Initializer routine that will be invoked by the wrapper to initialize the input |
| * structure for the AllocateExecutionCache. |
| * |
| * @param[in] StdHeader Opaque handle to standard config header |
| * @param[in] AmdExeAddrMapPtr Our Service interface struct |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| * |
| */ |
| AGESA_STATUS |
| AllocateExecutionCacheInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr |
| ) |
| { |
| UINT8 i; |
| ASSERT (AmdExeAddrMapPtr != NULL); |
| |
| for (i = 0; i < MAX_CACHE_REGIONS; ++i) { |
| AmdExeAddrMapPtr[i].ExeCacheStartAddr = InitExeCacheMap[i].ExeCacheStartAddr; |
| AmdExeAddrMapPtr[i].ExeCacheSize = InitExeCacheMap[i].ExeCacheSize; |
| } |
| |
| return AGESA_SUCCESS; |
| } |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * |
| * Initializer routine that will be invoked by the wrapper to initialize the input |
| * structure for the AmdInitEarly. |
| * |
| * @param[in] StdHeader AMD standard header config param. |
| * @param[in,out] EarlyParams The service interface struct to initialize. |
| * |
| * @retval AGESA_SUCCESS Always succeeds. |
| */ |
| AGESA_STATUS |
| AmdInitEarlyInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN OUT AMD_EARLY_PARAMS *EarlyParams |
| ) |
| { |
| ASSERT (StdHeader != NULL); |
| ASSERT (EarlyParams != NULL); |
| |
| EarlyParams->StdHeader = *StdHeader; |
| |
| // We don't check any AGESA_STATUS from the called constructors, since they MUST all SUCCEED. |
| // |
| |
| AllocateExecutionCacheInitializer (&EarlyParams->StdHeader, &EarlyParams->CacheRegion[0]); |
| |
| AmdHtInterfaceConstructor (&EarlyParams->StdHeader, &EarlyParams->HtConfig); |
| |
| AmdEarlyPlatformConfigInit (&EarlyParams->PlatformConfig, &EarlyParams->StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |
| |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Perform initialization services required at the Early Init POST time point. |
| * |
| * Execution Cache, HyperTransport, and AP Init advanced services are performed. |
| * |
| * @param[in] EarlyParams The interface struct for all early services |
| * |
| * @return The most severe AGESA_STATUS returned by any called service. |
| * |
| */ |
| AGESA_STATUS |
| AmdInitEarly ( |
| IN OUT AMD_EARLY_PARAMS *EarlyParams |
| ) |
| { |
| AGESA_STATUS CalledAgesaStatus; |
| AGESA_STATUS EarlyInitStatus; |
| WARM_RESET_REQUEST Request; |
| UINT8 PrevRequestBit; |
| UINT8 PrevStateBits; |
| |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| |
| AGESA_TESTPOINT (TpIfAmdInitEarlyEntry, &EarlyParams->StdHeader); |
| |
| EarlyInitStatus = AGESA_SUCCESS; |
| |
| // Setup ROM execution cache |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AllocateExecutionCache: Start\n"); |
| CalledAgesaStatus = AllocateExecutionCache (&EarlyParams->StdHeader, &EarlyParams->CacheRegion[0]); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AllocateExecutionCache: End\n"); |
| if (CalledAgesaStatus > EarlyInitStatus) { |
| EarlyInitStatus = CalledAgesaStatus; |
| } |
| |
| IDS_HDT_CONSOLE_DEBUG_CODE ( |
| { |
| extern CHAR8 *BldOptDebugOutput[]; |
| |
| UINT8 i; |
| for (i = 0; BldOptDebugOutput[i] != NULL; i++) { |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\t%s\n", BldOptDebugOutput[i]); |
| } |
| } |
| ) |
| |
| // |
| // WARNING: AGESA's own IDT is at heap which would be moved from one place to another |
| // so we MUST restore IDT every time before moving heap. |
| // |
| IDS_EXCEPTION_TRAP (IDS_IDT_REPLACE_IDTR_FOR_BSC, NULL, &EarlyParams->StdHeader); |
| ASSERT (EarlyParams != NULL); |
| PrevRequestBit = FALSE; |
| PrevStateBits = WR_STATE_COLD; |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitEarly: Start %x \n\n", PrevStateBits); |
| // If a previously requested warm reset cannot be triggered in the |
| // current stage, store the previous state of request and reset the |
| // request struct to the current post stage |
| GetWarmResetFlag (&EarlyParams->StdHeader, &Request); |
| if (Request.RequestBit == TRUE) { |
| if (Request.StateBits >= Request.PostStage) { |
| PrevRequestBit = Request.RequestBit; |
| PrevStateBits = Request.StateBits; |
| Request.RequestBit = FALSE; |
| Request.StateBits = Request.PostStage - 1; |
| SetWarmResetFlag (&EarlyParams->StdHeader, &Request); |
| } |
| } |
| |
| IDS_OPTION_HOOK (IDS_INIT_EARLY_BEFORE, EarlyParams, &EarlyParams->StdHeader); |
| |
| // Full Hypertransport Initialization |
| // IMPORTANT: All AP cores call Ht Init. HT Init handles full init for the BSC, and map init for APs. |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AmdHtInitialize: Start\n"); |
| CalledAgesaStatus = AmdHtInitialize (&EarlyParams->StdHeader, &EarlyParams->PlatformConfig, &EarlyParams->HtConfig); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AmdHtInitialize: End\n"); |
| if (CalledAgesaStatus > EarlyInitStatus) { |
| EarlyInitStatus = CalledAgesaStatus; |
| } |
| |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| CalledAgesaStatus = GnbInitAtEarlier (EarlyParams); |
| if (CalledAgesaStatus > EarlyInitStatus) { |
| EarlyInitStatus = CalledAgesaStatus; |
| } |
| |
| // AP launch |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AmdCpuEarly: Start\n"); |
| CalledAgesaStatus = AmdCpuEarly (&EarlyParams->StdHeader, &EarlyParams->PlatformConfig); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "AmdCpuEarly: End\n"); |
| if (CalledAgesaStatus > EarlyInitStatus) { |
| EarlyInitStatus = CalledAgesaStatus; |
| } |
| |
| // Warm Reset, should be at the end of AmdInitEarly |
| GetWarmResetFlag (&EarlyParams->StdHeader, &Request); |
| // If a warm reset is requested in the current post stage, trigger the |
| // warm reset and ignore the previous request |
| if (Request.RequestBit == TRUE) { |
| if (Request.StateBits < Request.PostStage) { |
| AgesaDoReset (WARM_RESET_WHENEVER, &EarlyParams->StdHeader); |
| } |
| } else { |
| // Otherwise, if there's a previous request, restore it |
| // so that the subsequent post stage can trigger the warm reset |
| if (PrevRequestBit == TRUE) { |
| Request.RequestBit = PrevRequestBit; |
| Request.StateBits = PrevStateBits; |
| SetWarmResetFlag (&EarlyParams->StdHeader, &Request); |
| } |
| } |
| |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| CalledAgesaStatus = GnbInitAtEarly (EarlyParams); |
| if (CalledAgesaStatus > EarlyInitStatus) { |
| EarlyInitStatus = CalledAgesaStatus; |
| } |
| // Check for Cache As Ram Corruption |
| IDS_CAR_CORRUPTION_CHECK (&EarlyParams->StdHeader); |
| |
| IDS_OPTION_HOOK (IDS_INIT_EARLY_AFTER, EarlyParams, &EarlyParams->StdHeader); |
| AGESA_TESTPOINT (TpIfAmdInitEarlyExit, &EarlyParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitEarly: End\n\n"); |
| |
| // Flush out all debug contents in case warm reset is triggered after this point |
| IDS_HDT_CONSOLE_FLUSH_BUFFER (&EarlyParams->StdHeader); |
| IDS_PERF_TIMESTAMP (&EarlyParams->StdHeader); |
| |
| return EarlyInitStatus; |
| } |